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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Temporal/PlainDate
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Temporal/PlainDate')
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/argument-convert.js55
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/argument-invalid.js27
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/basic.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/browser.js0
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/builtin.js30
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-case-insensitive.js16
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-instance-does-not-get-calendar-property.js23
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-number.js30
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-string.js16
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-temporal-object.js42
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-undefined.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-wrong-type.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-calendar-datefromfields-called-with-null-prototype-fields.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-number.js37
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-object.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-plaindatetime.js53
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-case-insensitive.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-instance-does-not-get-calendar-property.js23
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-leap-second.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-number.js56
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-string.js21
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-wrong-type.js53
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-year-zero.js32
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-calendar-annotation.js32
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-critical-unknown-annotation.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-date-with-utc-offset.js51
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-invalid.js69
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-multiple-time-zone.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-separators.js32
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-zone-annotation.js36
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-unknown-annotation.js30
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-with-utc-designator.js29
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string.js22
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-wrong-type.js39
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-slots.js40
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js21
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js21
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js30
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/basic.js19
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/browser.js0
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/builtin.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-datefromfields-called-with-options-undefined.js18
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-fields-iterable.js41
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-temporal-object.js32
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar.js40
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/infinity-throws-rangeerror.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/leap-second.js23
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/length.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/name.js26
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/not-a-constructor.js23
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/prop-desc.js24
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/shell.js24
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/use-internal-slots.js29
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/compare/year-zero.js31
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/constructor.js15
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-calendar-datefromfields-called-with-null-prototype-fields.js18
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-leap-second.js44
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-number.js31
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-invalid.js44
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-valid.js36
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindate.js29
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindatetime.js24
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-case-insensitive.js22
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-instance-does-not-get-calendar-property.js26
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-leap-second.js30
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-number.js43
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-string.js18
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-wrong-type.js47
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-year-zero.js27
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar.js17
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-calendar-annotation.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-critical-unknown-annotation.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-date-with-utc-offset.js47
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-invalid.js63
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-multiple-time-zone.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-separators.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-zone-annotation.js37
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-trailing-junk.js14
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-unknown-annotation.js31
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-with-utc-designator.js23
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string.js42
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-wrong-type.js37
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-convert.js22
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-slots.js39
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js18
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js21
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js18
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js27
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/browser.js0
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/builtin.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-custom.js38
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-iterable.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-temporal-object.js29
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/infinity-throws-rangeerror.js27
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/length.js28
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/limits.js31
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/name.js26
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/not-a-constructor.js23
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string-invalid.js33
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string.js36
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-object.js22
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-undefined.js19
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-wrong-type.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/order-of-operations.js52
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-invalid-string.js45
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-undefined.js48
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-wrong-type.js37
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/prop-desc.js24
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/shell.js24
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/subclassing-ignored.js19
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/from/year-zero.js26
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/infinity-throws-rangeerror.js42
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/length.js28
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-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/missing-arguments.js25
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/name.js26
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-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-invalid-property.js31
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-mixed-sign.js21
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-not-object.js22
-rw-r--r--js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-singular-properties.js30
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727 files changed, 19755 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/argument-convert.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/argument-convert.js
new file mode 100644
index 0000000000..a1fa61296b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/argument-convert.js
@@ -0,0 +1,55 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: PlainDate constructor with non-integer arguments.
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(2020.6, 11.7, 24.1),
+ 2020, 11, "M11", 24, "positive fractional");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(-2020.6, 11.7, 24.1),
+ -2020, 11, "M11", 24, "negative fractional");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(null, 11, 24),
+ 0, 11, "M11", 24, "null");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(true, 11, 24),
+ 1, 11, "M11", 24, "boolean");
+
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate("2020.6", "11.7", "24.1"),
+ 2020, 11, "M11", 24, "fractional strings");
+
+for (const invalid of [Symbol(), 1n]) {
+ assert.throws(TypeError, () => new Temporal.PlainDate(invalid, 11, 24), `year ${typeof invalid}`);
+ assert.throws(TypeError, () => new Temporal.PlainDate(2020, invalid, 24), `month ${typeof invalid}`);
+ assert.throws(TypeError, () => new Temporal.PlainDate(2020, 11, invalid), `day ${typeof invalid}`);
+}
+
+for (const invalid of [undefined, "invalid"]) {
+ assert.throws(RangeError, () => new Temporal.PlainDate(invalid, 11, 24), `year ${typeof invalid}`);
+ assert.throws(RangeError, () => new Temporal.PlainDate(2020, invalid, 24), `month ${typeof invalid}`);
+ assert.throws(RangeError, () => new Temporal.PlainDate(2020, 11, invalid), `day ${typeof invalid}`);
+}
+const actual = [];
+const args = [
+ TemporalHelpers.toPrimitiveObserver(actual, 2020, "year"),
+ TemporalHelpers.toPrimitiveObserver(actual, 11, "month"),
+ TemporalHelpers.toPrimitiveObserver(actual, 24, "day"),
+];
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(...args),
+ 2020, 11, "M11", 24, "invalid string");
+assert.compareArray(actual, [
+ "get year.valueOf",
+ "call year.valueOf",
+ "get month.valueOf",
+ "call month.valueOf",
+ "get day.valueOf",
+ "call day.valueOf",
+]);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/argument-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/argument-invalid.js
new file mode 100644
index 0000000000..38b5720e2e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/argument-invalid.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: PlainDate constructor with invalid iso dates
+features: [Temporal]
+---*/
+
+const tests = [
+ [2020, 0, 24],
+ [2020, 13, 24],
+ [2020, -3, 24],
+ [2020, 12, 32],
+ [2020, 2, 30],
+ [2019, 2, 29],
+ [2019, 2, 0],
+ [2019, 2, -20],
+];
+
+for (const [year, month, day] of tests) {
+ assert.throws(RangeError, () => new Temporal.PlainDate(year, month, day),
+ `year=${year}, month=${month}, day=${day}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/basic.js
new file mode 100644
index 0000000000..bacbc7f8b0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/basic.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Basic tests for the PlainDate constructor.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+Object.defineProperty(Temporal.Calendar, "from", {
+ get() {
+ throw new Test262Error("Should not get Calendar.from");
+ },
+});
+
+const calendar = new Temporal.Calendar("iso8601");
+const plainDateWithObject = new Temporal.PlainDate(2020, 12, 24, calendar);
+TemporalHelpers.assertPlainDate(plainDateWithObject, 2020, 12, "M12", 24, "with object");
+assert.sameValue(plainDateWithObject.calendar, calendar);
+
+const plainDateWithString = new Temporal.PlainDate(2020, 12, 24, "iso8601");
+TemporalHelpers.assertPlainDate(plainDateWithString, 2020, 12, "M12", 24, "with string");
+assert.sameValue(plainDateWithString.calendar.toString(), "iso8601");
+assert.notSameValue(plainDateWithString.calendar, calendar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/builtin.js
new file mode 100644
index 0000000000..94552d3d5f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/builtin.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Tests that Temporal.PlainDate meets the requirements for built-in objects
+info: |
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate),
+ Function.prototype, "prototype");
+
+assert.sameValue(typeof Temporal.PlainDate.prototype,
+ "object", "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-case-insensitive.js
new file mode 100644
index 0000000000..fc8208283d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-case-insensitive.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Calendar names are case-insensitive
+features: [Temporal]
+---*/
+
+const arg = "iSo8601";
+
+const result = new Temporal.PlainDate(2000, 5, 2, arg);
+assert.sameValue(result.calendar.id, "iso8601", "Calendar is case-insensitive");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..5930ea9ebd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: >
+ A Temporal.Calendar instance passed to new PlainDate() does not have
+ its 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const arg = new Temporal.Calendar("iso8601");
+Object.defineProperty(arg, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+new Temporal.PlainDate(2000, 5, 2, arg);
+new Temporal.PlainDate(2000, 5, 2, { calendar: arg });
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-number.js
new file mode 100644
index 0000000000..efd1641d84
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-number.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: A number is converted to a string, then to Temporal.Calendar
+features: [Temporal]
+---*/
+
+const arg = 19761118;
+
+const result = new Temporal.PlainDate(2000, 5, 2, arg);
+assert.sameValue(result.calendar.id, "iso8601", "19761118 is a valid ISO string for Calendar");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => new Temporal.PlainDate(2000, 5, 2, arg),
+ `Number ${arg} does not convert to a valid ISO string for Calendar`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-string.js
new file mode 100644
index 0000000000..49b9dbbfd2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-string.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.constructor
+description: A calendar ID is valid input for Calendar
+features: [Temporal]
+---*/
+
+const arg = "iso8601";
+
+const result = new Temporal.PlainDate(2000, 5, 2, arg);
+assert.sameValue(result.calendar.id, "iso8601", `Calendar created from string "${arg}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-temporal-object.js
new file mode 100644
index 0000000000..abdcf632ca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-temporal-object.js
@@ -0,0 +1,42 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal-totemporalcalendar step 1.b:
+ b. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(2000, 5, 2);
+const plainDateTime = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321);
+const plainTime = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
+const plainMonthDay = new Temporal.PlainMonthDay(5, 2);
+const plainYearMonth = new Temporal.PlainYearMonth(2000, 5);
+const zonedDateTime = new Temporal.ZonedDateTime(1_000_000_000_000_000_000n, "UTC");
+
+[plainDate, plainDateTime, plainTime, plainMonthDay, plainYearMonth, zonedDateTime].forEach((arg) => {
+ const actual = [];
+ const expected = [];
+
+ const calendar = arg.getISOFields().calendar;
+
+ Object.defineProperty(arg, "calendar", {
+ get() {
+ actual.push("get calendar");
+ return calendar;
+ },
+ });
+
+ const result = new Temporal.PlainDate(2000, 5, 2, arg);
+ assert.sameValue(result.calendar, calendar, "Temporal object coerced to calendar");
+
+ assert.compareArray(actual, expected, "calendar getter not called");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-undefined.js
new file mode 100644
index 0000000000..22b6d93c5d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-undefined.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Calendar argument defaults to the built-in ISO 8601 calendar
+features: [Temporal]
+---*/
+
+const args = [2020, 12, 24];
+
+Object.defineProperty(Temporal.Calendar, "from", {
+ get() {
+ throw new Test262Error("Should not get Calendar.from");
+ },
+});
+
+const dateExplicit = new Temporal.PlainDate(...args, undefined);
+assert.sameValue(dateExplicit.calendar.toString(), "iso8601");
+
+const dateImplicit = new Temporal.PlainDate(...args);
+assert.sameValue(dateImplicit.calendar.toString(), "iso8601");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-wrong-type.js
new file mode 100644
index 0000000000..30f97a7b75
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/calendar-wrong-type.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or object for Calendar
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => new Temporal.PlainDate(2000, 5, 2, arg), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => new Temporal.PlainDate(2000, 5, 2, arg), `${description} is not a valid object and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-calendar-datefromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-calendar-datefromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..3ac5d045ea
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-calendar-datefromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: >
+ Calendar.dateFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const arg1 = { year: 2000, month: 5, day: 2, calendar };
+const arg2 = new Temporal.PlainDate(1976, 11, 18);
+
+Temporal.PlainDate.compare(arg1, arg2);
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should be called on the property bag's calendar (first argument)");
+
+calendar.dateFromFieldsCallCount = 0;
+
+Temporal.PlainDate.compare(arg2, arg1);
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should be called on the property bag's calendar (first argument)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-number.js
new file mode 100644
index 0000000000..8557b2e57e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-number.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: A number is converted to a string, then to Temporal.PlainDate
+features: [Temporal]
+---*/
+
+const arg = 19761118;
+
+const result1 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result1, 0, "19761118 is a valid ISO string for PlainDate (first argument)");
+const result2 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result2, 0, "19761118 is a valid ISO string for PlainDate (second argument)");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ `Number ${arg} does not convert to a valid ISO string for PlainDate (first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ `Number ${arg} does not convert to a valid ISO string for PlainDate (second argument)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-object.js
new file mode 100644
index 0000000000..14f4da70c1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-object.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: basic object coercion in arguments
+features: [Temporal]
+---*/
+
+const d1 = Temporal.PlainDate.from("1976-11-18");
+const d2 = Temporal.PlainDate.from("2019-06-30");
+
+assert.sameValue(Temporal.PlainDate.compare({ year: 1976, month: 11, day: 18 }, d2), -1, "first argument");
+assert.sameValue(Temporal.PlainDate.compare({ year: 2019, month: 6, day: 30 }, d2), 0, "first argument");
+assert.sameValue(Temporal.PlainDate.compare({ year: 2024, month: 1, day: 12 }, d2), 1, "first argument");
+
+assert.sameValue(Temporal.PlainDate.compare(d1, { year: 2024, month: 1, day: 12 }), -1, "second argument");
+assert.sameValue(Temporal.PlainDate.compare(d1, { year: 1976, month: 11, day: 18 }), 0, "second argument");
+assert.sameValue(Temporal.PlainDate.compare(d1, { year: 1926, month: 7, day: 7 }), 1, "second argument");
+
+assert.throws(TypeError, () => Temporal.PlainDate.compare({ year: 1976 }, d2), "only year in first argument");
+assert.throws(TypeError, () => Temporal.PlainDate.compare(d1, { year: 2019 }), "only year in second argument");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-plaindatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-plaindatetime.js
new file mode 100644
index 0000000000..113f98f8bd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-plaindatetime.js
@@ -0,0 +1,53 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Fast path for converting Temporal.PlainDateTime to Temporal.PlainDate by reading internal slots
+info: |
+ sec-temporal.plaindate.compare steps 1–2:
+ 1. Set _one_ to ? ToTemporalDate(_one_).
+ 2. Set _two_ to ? ToTemporalDate(_two_).
+ sec-temporal-totemporaldate step 2.b:
+ b. If _item_ has an [[InitializedTemporalDateTime]] internal slot, then
+ i. Return ! CreateTemporalDate(_item_.[[ISOYear]], _item_.[[ISOMonth]], _item_.[[ISODay]], _item_.[[Calendar]]).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const sameDate = new Temporal.PlainDate(2000, 5, 2);
+const earlierDate = new Temporal.PlainDate(1920, 7, 3);
+const laterDate = new Temporal.PlainDate(2005, 1, 12);
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const result = Temporal.PlainDate.compare(datetime, sameDate);
+ assert.sameValue(result, 0, "First argument, same date: comparison result");
+}, "First argument, same date");
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const result = Temporal.PlainDate.compare(datetime, earlierDate);
+ assert.sameValue(result, 1, "First argument, earlier date: comparison result");
+}, "First argument, earlier date");
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const result = Temporal.PlainDate.compare(datetime, laterDate);
+ assert.sameValue(result, -1, "First argument, later date: comparison result");
+}, "First argument, later date");
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const result = Temporal.PlainDate.compare(sameDate, datetime);
+ assert.sameValue(result, 0, "Second argument, same date: comparison result");
+}, "Second argument, same date");
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const result = Temporal.PlainDate.compare(earlierDate, datetime);
+ assert.sameValue(result, -1, "Second argument, earlier date: comparison result");
+}, "Second argument, earlier date");
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const result = Temporal.PlainDate.compare(laterDate, datetime);
+ assert.sameValue(result, 1, "Second argument, later date: comparison result");
+}, "Second argument, later date");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-case-insensitive.js
new file mode 100644
index 0000000000..53cee78165
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-case-insensitive.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: The calendar name is case-insensitive
+features: [Temporal]
+---*/
+
+const calendar = "IsO8601";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result1, 0, "Calendar is case-insensitive (first argument)");
+const result2 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result2, 0, "Calendar is case-insensitive (second argument)");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result3 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result3, 0, "Calendar is case-insensitive (nested property, first argument)");
+const result4 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result4, 0, "Calendar is case-insensitive (nested property, second argument)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..742b435634
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: >
+ A Temporal.Calendar instance passed to compare() in a property bag does
+ not have its 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+Object.defineProperty(calendar, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+Temporal.PlainDate.compare(arg, arg);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-leap-second.js
new file mode 100644
index 0000000000..cab3ddb445
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-leap-second.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Leap second is a valid ISO string for a calendar in a property bag
+features: [Temporal]
+---*/
+
+const calendar = "2016-12-31T23:59:60";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result1, 0, "leap second is a valid ISO string for calendar (first argument)");
+const result2 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result2, 0, "leap second is a valid ISO string for calendar (first argument)");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result3 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result3, 0, "leap second is a valid ISO string for calendar (nested property, first argument)");
+const result4 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result4, 0, "leap second is a valid ISO string for calendar (nested property, second argument)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-number.js
new file mode 100644
index 0000000000..e5a8d416cc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-number.js
@@ -0,0 +1,56 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: A number as calendar in a property bag is converted to a string, then to a calendar
+features: [Temporal]
+---*/
+
+const calendar = 19970327;
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result1, 0, "19970327 is a valid ISO string for calendar (first argument)");
+const result2 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result2, 0, "19970327 is a valid ISO string for calendar (first argument)");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result3 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result3, 0, "19970327 is a valid ISO string for calendar (nested property, first argument)");
+const result4 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result4, 0, "19970327 is a valid ISO string for calendar (nested property, first argument)");
+
+const numbers = [
+ 1,
+ -19970327,
+ 1234567890,
+];
+
+for (const calendar of numbers) {
+ let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (second argument)`
+ );
+ arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (nested property, first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (nested property, second argument)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-string.js
new file mode 100644
index 0000000000..83a9d80ba5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-string.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: A calendar ID is valid input for Calendar
+features: [Temporal]
+---*/
+
+const calendar = "iso8601";
+
+const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+
+const result1 = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+assert.sameValue(result1, 0, `Calendar created from string "${arg}" (first argument)`);
+
+const result2 = Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.sameValue(result2, 0, `Calendar created from string "${arg}" (second argument)`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-wrong-type.js
new file mode 100644
index 0000000000..9aeac85cd9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-wrong-type.js
@@ -0,0 +1,53 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: >
+ Appropriate error thrown when a calendar property from a property bag cannot
+ be converted to a calendar object or string
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+ [new Temporal.TimeZone("UTC"), "time zone instance"],
+];
+
+for (const [calendar, description] of rangeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `${description} does not convert to a valid ISO string (first argument)`);
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `${description} does not convert to a valid ISO string (second argument)`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `${description} does not convert to a valid ISO string (nested property, first argument)`);
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `${description} does not convert to a valid ISO string (nested property, second argument)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"], // TypeError due to missing dateFromFields()
+ [Temporal.Calendar, "Temporal.Calendar, object"], // ditto
+ [Temporal.Calendar.prototype, "Temporal.Calendar.prototype, object"], // fails brand check in dateFromFields()
+];
+
+for (const [calendar, description] of typeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `${description} is not a valid property bag and does not convert to a string (first argument)`);
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `${description} is not a valid property bag and does not convert to a string (second argument)`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `${description} is not a valid property bag and does not convert to a string (nested property, first argument)`);
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `${description} is not a valid property bag and does not convert to a string (nested property, second argument)`);
+}
+
+const arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar: undefined } };
+assert.throws(RangeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `nested undefined calendar property is always a RangeError (first argument)`);
+assert.throws(RangeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `nested undefined calendar property is always a RangeError (second argument)`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-year-zero.js
new file mode 100644
index 0000000000..2c18317f33
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-propertybag-calendar-year-zero.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T17:45",
+ "-000000-10-31T17:45Z",
+ "-000000-10-31T17:45+01:00",
+ "-000000-10-31T17:45+00:00[UTC]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ "reject minus zero as extended year (first argument)"
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ "reject minus zero as extended year (second argument)"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..3c0d81e0e8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-calendar-annotation.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+---*/
+
+const tests = [
+ ["2000-05-02[u-ca=iso8601]", "without time or time zone"],
+ ["2000-05-02[UTC][u-ca=iso8601]", "with time zone and no time"],
+ ["2000-05-02T15:23[u-ca=iso8601]", "without time zone"],
+ ["2000-05-02T15:23[UTC][u-ca=iso8601]", "with time zone"],
+ ["2000-05-02T15:23[!u-ca=iso8601]", "with ! and no time zone"],
+ ["2000-05-02T15:23[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["2000-05-02T15:23[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.compare(arg, arg);
+
+ assert.sameValue(
+ result,
+ 0,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..fc076f124c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ `reject unknown annotation with critical flag: ${arg} (first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ `reject unknown annotation with critical flag: ${arg} (second argument)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..c54dcd0182
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-date-with-utc-offset.js
@@ -0,0 +1,51 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+---*/
+
+const validStrings = [
+ "2000-05-02T00+00:00",
+ "2000-05-02T00+00:00[UTC]",
+ "2000-05-02T00+00:00[!UTC]",
+ "2000-05-02T00-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = Temporal.PlainDate.compare(arg, arg);
+
+ assert.sameValue(
+ result,
+ 0,
+ `"${arg}" is a valid UTC offset with time for PlainDate`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ `"${arg}" UTC offset without time is not valid for PlainDate (first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ `"${arg}" UTC offset without time is not valid for PlainDate (second argument)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-invalid.js
new file mode 100644
index 0000000000..ae64d75d5a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-invalid.js
@@ -0,0 +1,69 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: >
+ RangeError thrown if an invalid ISO string (or syntactically valid ISO string
+ that is not supported) is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ // invalid ISO strings:
+ "",
+ "invalid iso8601",
+ "2020-01-00",
+ "2020-01-32",
+ "2020-02-30",
+ "2021-02-29",
+ "2020-00-01",
+ "2020-13-01",
+ "2020-01-01T",
+ "2020-01-01T25:00:00",
+ "2020-01-01T01:60:00",
+ "2020-01-01T01:60:61",
+ "2020-01-01junk",
+ "2020-01-01T00:00:00junk",
+ "2020-01-01T00:00:00+00:00junk",
+ "2020-01-01T00:00:00+00:00[UTC]junk",
+ "2020-01-01T00:00:00+00:00[UTC][u-ca=iso8601]junk",
+ "02020-01-01",
+ "2020-001-01",
+ "2020-01-001",
+ "2020-01-01T001",
+ "2020-01-01T01:001",
+ "2020-01-01T01:01:001",
+ // valid, but forms not supported in Temporal:
+ "2020-W01-1",
+ "2020-001",
+ "+0002020-01-01",
+ // valid, but this calendar must not exist:
+ "2020-01-01[u-ca=notexist]",
+ // may be valid in other contexts, but insufficient information for PlainDate:
+ "2020-01",
+ "+002020-01",
+ "01-01",
+ "2020-W01",
+ "P1Y",
+ "-P12Y",
+ // valid, but outside the supported range:
+ "-999999-01-01",
+ "+999999-01-01",
+];
+const other = new Temporal.PlainDate(2020, 1, 1);
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, other),
+ `"${arg}" should not be a valid ISO string for a PlainDate (first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(other, arg),
+ `"${arg}" should not be a valid ISO string for a PlainDate (second argument)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..97e4309ea9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-multiple-time-zone.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)),
+ `reject more than one time zone annotation: ${arg} (first argument)`
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg),
+ `reject more than one time zone annotation: ${arg} (second argument)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-separators.js
new file mode 100644
index 0000000000..47d07b17db
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-separators.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Time separator in string argument can vary
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const tests = [
+ ["2000-05-02T15:23", "uppercase T"],
+ ["2000-05-02t15:23", "lowercase T"],
+ ["2000-05-02 15:23", "space between date and time"],
+];
+
+tests.forEach(([arg, description]) => {
+ assert.sameValue(
+ Temporal.PlainDate.compare(arg, date),
+ 0,
+ `variant time separators (${description}), first argument`
+ );
+
+ assert.sameValue(
+ Temporal.PlainDate.compare(date, arg),
+ 0,
+ `variant time separators (${description}), second argument`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..6f40d67543
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-time-zone-annotation.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+---*/
+
+const tests = [
+ ['2000-05-02[Asia/Kolkata]', 'named, with no time'],
+ ['2000-05-02[!Europe/Vienna]', 'named, with ! and no time'],
+ ['2000-05-02[+00:00]', 'numeric, with no time'],
+ ['2000-05-02[!-02:30]', 'numeric, with ! and no time'],
+ ["2000-05-02T15:23[America/Sao_Paulo]", "named, with no offset"],
+ ["2000-05-02T15:23[!Asia/Tokyo]", "named, with ! and no offset"],
+ ["2000-05-02T15:23[-02:30]", "numeric, with no offset"],
+ ["2000-05-02T15:23[!+00:00]", "numeric, with ! and no offset"],
+ ["2000-05-02T15:23+00:00[America/New_York]", "named, with offset"],
+ ["2000-05-02T15:23+00:00[!UTC]", "named, with offset and !"],
+ ["2000-05-02T15:23+00:00[+01:00]", "numeric, with offset"],
+ ["2000-05-02T15:23+00:00[!-08:00]", "numeric, with offset and !"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.compare(arg, arg);
+
+ assert.sameValue(
+ result,
+ 0,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..8095cb82dc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-unknown-annotation.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Various forms of unknown annotation
+features: [Temporal]
+---*/
+
+const tests = [
+ ["2000-05-02[foo=bar]", "without time"],
+ ["2000-05-02T15:23[foo=bar]", "alone"],
+ ["2000-05-02T15:23[UTC][foo=bar]", "with time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["2000-05-02T15:23[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["2000-05-02T15:23[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.compare(arg, arg);
+
+ assert.sameValue(
+ result,
+ 0,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..9ac0db498a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string-with-utc-designator.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: RangeError thrown if a string with UTC designator is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+const plainDate = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(arg, plainDate),
+ "String with UTC designator should not be valid as a PlainDate (first argument)"
+ );
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.compare(plainDate, arg),
+ "String with UTC designator should not be valid as a PlainDate (second argument)"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string.js
new file mode 100644
index 0000000000..14161b3d01
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-string.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: basic string coercion in arguments
+features: [Temporal]
+---*/
+
+const d1 = Temporal.PlainDate.from("1976-11-18");
+const d2 = Temporal.PlainDate.from("2019-06-30");
+
+assert.sameValue(Temporal.PlainDate.compare("1976-11-18", d2), -1, "first argument");
+assert.sameValue(Temporal.PlainDate.compare("2019-06-30", d2), 0, "first argument");
+assert.sameValue(Temporal.PlainDate.compare("2024-01-12", d2), 1, "first argument");
+
+assert.sameValue(Temporal.PlainDate.compare(d1, "2019-06-30"), -1, "second argument");
+assert.sameValue(Temporal.PlainDate.compare(d1, "1976-11-18"), 0, "second argument");
+assert.sameValue(Temporal.PlainDate.compare(d1, "1926-07-07"), 1, "second argument");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-wrong-type.js
new file mode 100644
index 0000000000..1c12d974c4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-wrong-type.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainDate
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const rangeErrorTests = [
+ [undefined, "undefined"],
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `${description} does not convert to a valid ISO string (first argument)`);
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `${description} does not convert to a valid ISO string (second argument)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainDate, "Temporal.PlainDate, object"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18)), `${description} is not a valid property bag and does not convert to a string (first argument)`);
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg), `${description} is not a valid property bag and does not convert to a string (second argument)`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-slots.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-slots.js
new file mode 100644
index 0000000000..86dfd258e0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-slots.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Getters are not called when converting a ZonedDateTime to a PlainDate.
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.ZonedDateTime.prototype);
+const getters = ["year", "month", "monthCode", "day", "hour", "minute", "second", "millisecond", "microsecond", "nanosecond", "calendar"];
+
+for (const property of getters) {
+ Object.defineProperty(Temporal.ZonedDateTime.prototype, property, {
+ get() {
+ actual.push(`get ${property}`);
+ const value = prototypeDescrs[property].get.call(this);
+ return {
+ toString() {
+ actual.push(`toString ${property}`);
+ return value.toString();
+ },
+ valueOf() {
+ actual.push(`valueOf ${property}`);
+ return value;
+ },
+ };
+ },
+ });
+}
+
+const arg = new Temporal.ZonedDateTime(0n, "UTC");
+Temporal.PlainDate.compare(arg, new Temporal.PlainDate(1976, 11, 18));
+Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), arg);
+assert.compareArray(actual, []);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..33f167bcc2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, Infinity, -Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(datetime, date));
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(date, datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..aa2f0fae01
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => Temporal.PlainDate.compare(datetime, date),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+ assert.throws(
+ TypeError,
+ () => Temporal.PlainDate.compare(date, datetime),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..881c143939
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_001, 86400_000_000_001].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(datetime, date));
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(date, datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..9691d512cb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(datetime, date));
+ assert.throws(TypeError, () => Temporal.PlainDate.compare(date, datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime.js
new file mode 100644
index 0000000000..489eaa2ae2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/argument-zoneddatetime.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: ZonedDateTime is supported.
+features: [Temporal]
+---*/
+
+const zdt = new Temporal.ZonedDateTime(0n, "UTC");
+assert.sameValue(
+ Temporal.PlainDate.compare(zdt, new Temporal.PlainDate(1970, 1, 1)),
+ 0, "same date, ZDT first");
+assert.sameValue(
+ Temporal.PlainDate.compare(new Temporal.PlainDate(1970, 1, 1), zdt),
+ 0, "same date, ZDT second");
+assert.sameValue(
+ Temporal.PlainDate.compare(zdt, new Temporal.PlainDate(1976, 11, 18)),
+ -1, "different date, ZDT first");
+assert.sameValue(
+ Temporal.PlainDate.compare(new Temporal.PlainDate(1976, 11, 18), zdt),
+ 1, "different date, ZDT second");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/basic.js
new file mode 100644
index 0000000000..0547f06fa5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/basic.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: basic tests
+features: [Temporal]
+---*/
+
+const d1 = Temporal.PlainDate.from("1976-11-18");
+const d2 = Temporal.PlainDate.from("2019-06-30");
+const d3 = Temporal.PlainDate.from("2019-06-30");
+assert.sameValue(Temporal.PlainDate.compare(d1, d1), 0, "same object");
+assert.sameValue(Temporal.PlainDate.compare(d1, d2), -1, "earlier");
+assert.sameValue(Temporal.PlainDate.compare(d2, d1), 1, "later");
+assert.sameValue(Temporal.PlainDate.compare(d2, d3), 0, "same date");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/builtin.js
new file mode 100644
index 0000000000..803e72845e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/builtin.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Tests that Temporal.PlainDate.compare meets the requirements for built-in objects
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.compare),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.compare),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.compare),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.compare.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-datefromfields-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-datefromfields-called-with-options-undefined.js
new file mode 100644
index 0000000000..ea857260f8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-datefromfields-called-with-options-undefined.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.compare
+description: >
+ Calendar.dateFromFields method is called with undefined as the options value
+ when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
+Temporal.PlainDate.compare({ year: 2000, month: 5, day: 2, calendar }, { year: 2000, month: 5, day: 3, calendar });
+assert.sameValue(calendar.dateFromFieldsCallCount, 2);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-fields-iterable.js
new file mode 100644
index 0000000000..ceefa7fdc2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-fields-iterable.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.compare steps 1–2:
+ 1. Set _one_ to ? ToTemporalDate(_one_).
+ 2. Set _two_ to ? ToTemporalDate(_two_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "month",
+ "monthCode",
+ "year",
+];
+
+const calendar1 = TemporalHelpers.calendarFieldsIterable();
+const calendar2 = TemporalHelpers.calendarFieldsIterable();
+Temporal.PlainDate.compare(
+ { year: 2000, month: 5, day: 2, calendar: calendar1 },
+ { year: 2001, month: 6, day: 3, calendar: calendar2 },
+);
+
+assert.sameValue(calendar1.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar1.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar1.iteratorExhausted[0], "iterated through the whole iterable");
+assert.sameValue(calendar2.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar2.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar2.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-temporal-object.js
new file mode 100644
index 0000000000..5bcb4f0b0b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar-temporal-object.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.compare steps 1–2:
+ 1. Set _one_ to ? ToTemporalDate(_one_).
+ 2. Set _two_ to ? ToTemporalDate(_two_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _calendar_ be ? GetTemporalCalendarWithISODefault(_item_).
+ sec-temporal-gettemporalcalendarwithisodefault step 2:
+ 2. Return ? ToTemporalCalendarWithISODefault(_calendar_).
+ sec-temporal-totemporalcalendarwithisodefault step 2:
+ 3. Return ? ToTemporalCalendar(_temporalCalendarLike_).
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject) => {
+ Temporal.PlainDate.compare(
+ { year: 2000, month: 5, day: 2, calendar: temporalObject },
+ { year: 2001, month: 6, day: 3, calendar: temporalObject },
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar.js
new file mode 100644
index 0000000000..d08f8755b5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/calendar.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: basic tests
+features: [Temporal]
+---*/
+
+class CalendarTraceToString extends Temporal.Calendar {
+ constructor(id) {
+ super("iso8601");
+ this.id_ = id;
+ this.calls = 0;
+ }
+ toString() {
+ ++this.calls;
+ return this.id_;
+ }
+};
+
+const calendar1 = new CalendarTraceToString("a");
+const date1 = new Temporal.PlainDate(1914, 2, 23, calendar1);
+
+const calendar2 = new CalendarTraceToString("a");
+const date2 = new Temporal.PlainDate(1914, 2, 23, calendar2);
+
+const calendar3 = new CalendarTraceToString("b");
+const date3 = new Temporal.PlainDate(1914, 2, 23, calendar3);
+
+assert.sameValue(Temporal.PlainDate.compare(date1, date1), 0, "same object");
+assert.sameValue(Temporal.PlainDate.compare(date1, date2), 0, "same date");
+assert.sameValue(Temporal.PlainDate.compare(date1, date3), 0, "same date, different calendar");
+
+assert.sameValue(calendar1.calls, 0, "calendar1 toString() calls");
+assert.sameValue(calendar2.calls, 0, "calendar2 toString() calls");
+assert.sameValue(calendar3.calls, 0, "calendar3 toString() calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..a458c08002
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/infinity-throws-rangeerror.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws if any value in a property bag for either argument is Infinity or -Infinity
+esid: sec-temporal.plaindate.compare
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const other = new Temporal.PlainDate(2000, 5, 2);
+const base = { year: 2000, month: 5, day: 2 };
+
+[Infinity, -Infinity].forEach((inf) => {
+ ["year", "month", "day"].forEach((prop) => {
+ assert.throws(RangeError, () => Temporal.PlainDate.compare({ ...base, [prop]: inf }, other), `${prop} property cannot be ${inf}`);
+
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(other, { ...base, [prop]: inf }), `${prop} property cannot be ${inf}`);
+
+ const calls1 = [];
+ const obj1 = TemporalHelpers.toPrimitiveObserver(calls1, inf, prop);
+ assert.throws(RangeError, () => Temporal.PlainDate.compare({ ...base, [prop]: obj1 }, other));
+ assert.compareArray(calls1, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+
+ const calls2 = [];
+ const obj2 = TemporalHelpers.toPrimitiveObserver(calls2, inf, prop);
+ assert.throws(RangeError, () => Temporal.PlainDate.compare(other, { ...base, [prop]: obj2 }));
+ assert.compareArray(calls2, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/leap-second.js
new file mode 100644
index 0000000000..1d4807f7de
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/leap-second.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Leap second is a valid ISO string for PlainDate
+features: [Temporal]
+---*/
+
+let arg = "2016-12-31T23:59:60";
+let result = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(2016, 12, 31));
+assert.sameValue(result, 0, "leap second is a valid ISO string for PlainDate (first argument)");
+result = Temporal.PlainDate.compare(new Temporal.PlainDate(2016, 12, 31), arg);
+assert.sameValue(result, 0, "leap second is a valid ISO string for PlainDate (second argument)");
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+result = Temporal.PlainDate.compare(arg, new Temporal.PlainDate(2016, 12, 31));
+assert.sameValue(result, 0, "second: 60 is ignored in property bag for PlainDate (first argument)");
+result = Temporal.PlainDate.compare(new Temporal.PlainDate(2016, 12, 31), arg);
+assert.sameValue(result, 0, "second: 60 is ignored in property bag for PlainDate (second argument)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/length.js
new file mode 100644
index 0000000000..2602c422e5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Temporal.PlainDate.compare.length is 2
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.compare, "length", {
+ value: 2,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/name.js
new file mode 100644
index 0000000000..d7bb9ddb63
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Temporal.PlainDate.compare.name is "compare"
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.compare, "name", {
+ value: "compare",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/not-a-constructor.js
new file mode 100644
index 0000000000..8624c67432
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/not-a-constructor.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: Temporal.PlainDate.compare does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.compare();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.compare), false,
+ "isConstructor(Temporal.PlainDate.compare)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/prop-desc.js
new file mode 100644
index 0000000000..08b855ea28
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.compare
+description: The "compare" property of Temporal.PlainDate
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.compare,
+ "function",
+ "`typeof PlainDate.compare` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate, "compare", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/use-internal-slots.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/use-internal-slots.js
new file mode 100644
index 0000000000..0611e7bc24
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/use-internal-slots.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-compareisodate
+description: compare() ignores the observable properties and uses internal slots
+features: [Temporal]
+---*/
+
+function CustomError() {}
+
+class AvoidGettersDate extends Temporal.PlainDate {
+ get year() {
+ throw new CustomError();
+ }
+ get month() {
+ throw new CustomError();
+ }
+ get day() {
+ throw new CustomError();
+ }
+}
+
+const one = new AvoidGettersDate(2000, 5, 2);
+const two = new AvoidGettersDate(2006, 3, 25);
+assert.sameValue(Temporal.PlainDate.compare(one, two), -1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/year-zero.js
new file mode 100644
index 0000000000..7c6f99506b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/compare/year-zero.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Negative zero, as an extended year, fails
+esid: sec-temporal.plaindate.compare
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T00:45",
+ "-000000-10-31T00:45+01:00",
+ "-000000-10-31T00:45+00:00[UTC]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(RangeError,
+ () => Temporal.PlainDate.compare(arg, instance),
+ "Minus zero is an invalid extended year (first argument)"
+ );
+
+ assert.throws(RangeError,
+ () => Temporal.PlainDate.compare(instance, arg),
+ "Minus zero is an invalid extended year (second argument)"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/constructor.js
new file mode 100644
index 0000000000..1321f5679b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/constructor.js
@@ -0,0 +1,15 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Temporal.PlainDate constructor cannot be called as a function
+info: |
+ 1. If NewTarget is undefined, throw a TypeError exception.
+features: [Temporal]
+---*/
+
+assert.throws(TypeError, () => Temporal.PlainDate(1970, 1, 2));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-calendar-datefromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-calendar-datefromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..552ed9e39c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-calendar-datefromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: >
+ Calendar.dateFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const arg = { year: 2000, month: 5, day: 2, calendar };
+Temporal.PlainDate.from(arg);
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should be called on the property bag's calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-leap-second.js
new file mode 100644
index 0000000000..847239acf9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-leap-second.js
@@ -0,0 +1,44 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Leap second is a valid ISO string for PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+let arg = "2016-12-31T23:59:60";
+
+const result1 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(
+ result1,
+ 2016, 12, "M12", 31,
+ "leap second is a valid ISO string for PlainDate"
+);
+
+const result2 = Temporal.PlainDate.from(arg, { overflow: "reject" });
+TemporalHelpers.assertPlainDate(
+ result2,
+ 2016, 12, "M12", 31,
+ "leap second is a valid ISO string for PlainDate"
+);
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+
+const result3 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(
+ result3,
+ 2016, 12, "M12", 31,
+ "second: 60 is ignored in property bag for PlainDate"
+);
+
+const result4 = Temporal.PlainDate.from(arg, { overflow: "reject" });
+TemporalHelpers.assertPlainDate(
+ result4,
+ 2016, 12, "M12", 31,
+ "second: 60 is ignored in property bag for PlainDate even with overflow: reject"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-number.js
new file mode 100644
index 0000000000..a917b595e6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-number.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: A number is converted to a string, then to Temporal.PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const arg = 19761118;
+
+const result = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(result, 1976, 11, "M11", 18, "19761118 is a valid ISO string for PlainDate");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `Number ${arg} does not convert to a valid ISO string for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-invalid.js
new file mode 100644
index 0000000000..af0eaf1173
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-invalid.js
@@ -0,0 +1,44 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Property bag is correctly converted into PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const badFields = { year: 2019, month: 1, day: 32 };
+assert.throws(RangeError, () => Temporal.PlainDate.from(badFields, { overflow: "reject" }),
+ "bad fields with reject");
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from(badFields),
+ 2019, 1, "M01", 31, "bad fields with missing overflow");
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from(badFields, { overflow: "constrain" }),
+ 2019, 1, "M01", 31, "bad fields with constrain");
+
+assert.throws(RangeError,
+ () => Temporal.PlainDate.from({ year: 1976, month: 11, monthCode: "M12", day: 18 }),
+ "month and monthCode must agree");
+
+assert.throws(TypeError,
+ () => Temporal.PlainDate.from({ year: 2019, day: 15 }),
+ "missing month");
+
+assert.throws(TypeError,
+ () => Temporal.PlainDate.from({}),
+ "no properties");
+
+assert.throws(TypeError,
+ () => Temporal.PlainDate.from({ month: 12 }),
+ "missing year, day");
+
+assert.throws(TypeError,
+ () => Temporal.PlainDate.from({ year: 1976, months: 11, day: 18 }),
+ "misspelled month");
+
+assert.throws(TypeError,
+ () => Temporal.PlainDate.from({ year: undefined, month: 11, day: 18 }),
+ "year undefined");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-valid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-valid.js
new file mode 100644
index 0000000000..f718a0de8e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-object-valid.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Property bag is correctly converted into PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const valid = [
+ [
+ { year: 2019, month: 10, monthCode: "M10", day: 1, hour: 14, minute: 20, second: 36 },
+ 2019, 10, "M10", 1
+ ],
+ [
+ { year: 1976, month: 11, day: 18 },
+ 1976, 11, "M11", 18
+ ],
+ [
+ { year: 1976, monthCode: "M11", day: 18 },
+ 1976, 11, "M11", 18
+ ],
+ [
+ { year: 1976, month: 11, day: 18, days: 15 },
+ 1976, 11, "M11", 18
+ ],
+];
+
+for (const [dateTimeFields, ...expected] of valid) {
+ const plainDate = Temporal.PlainDate.from(dateTimeFields);
+ TemporalHelpers.assertPlainDate(plainDate, ...expected, `from(${JSON.stringify(dateTimeFields)}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindate.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindate.js
new file mode 100644
index 0000000000..9c8504cd48
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindate.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: A PlainDate object is copied, not returned directly
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const orig = new Temporal.PlainDate(2000, 5, 2);
+const result = Temporal.PlainDate.from(orig);
+
+TemporalHelpers.assertPlainDate(
+ result,
+ 2000, 5, "M05", 2,
+ "PlainDate is copied"
+);
+
+assert.sameValue(result.calendar, orig.calendar, "Calendar is copied");
+
+assert.notSameValue(
+ result,
+ orig,
+ "When a PlainDate is given, the returned value is not the original PlainDate"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindatetime.js
new file mode 100644
index 0000000000..c745bf4bb4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-plaindatetime.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Fast path for converting Temporal.PlainDateTime to Temporal.PlainDate by reading internal slots
+info: |
+ sec-temporal.plaindate.from step 3:
+ 3. Return ? ToTemporalDate(_item_, _options_).
+ sec-temporal-totemporaldate step 2.b:
+ b. If _item_ has an [[InitializedTemporalDateTime]] internal slot, then
+ i. Return ! CreateTemporalDate(_item_.[[ISOYear]], _item_.[[ISOMonth]], _item_.[[ISODay]], _item_.[[Calendar]]).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime, calendar) => {
+ const result = Temporal.PlainDate.from(datetime);
+ TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 2);
+ assert.sameValue(result.calendar, calendar, "calendar result");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-case-insensitive.js
new file mode 100644
index 0000000000..f4fdfb13d1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-case-insensitive.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: The calendar name is case-insensitive
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = "IsO8601";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(result1, 1976, 11, "M11", 18, "Calendar is case-insensitive");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(result2, 1976, 11, "M11", 18, "Calendar is case-insensitive (nested property)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..f57af38967
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: >
+ A Temporal.Calendar instance passed to from() in a property bag does
+ not have its 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+Object.defineProperty(calendar, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+Temporal.PlainDate.from(arg);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+Temporal.PlainDate.from(arg);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-leap-second.js
new file mode 100644
index 0000000000..a066c471bf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-leap-second.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Leap second is a valid ISO string for a calendar in a property bag
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = "2016-12-31T23:59:60";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(
+ result1,
+ 1976, 11, "M11", 18,
+ "leap second is a valid ISO string for calendar"
+);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(
+ result2,
+ 1976, 11, "M11", 18,
+ "leap second is a valid ISO string for calendar (nested property)"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-number.js
new file mode 100644
index 0000000000..6d4888de98
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-number.js
@@ -0,0 +1,43 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: A number as calendar in a property bag is converted to a string, then to a calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = 19970327;
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(result1, 1976, 11, "M11", 18, "19970327 is a valid ISO string for calendar");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(result2, 1976, 11, "M11", 18, "19970327 is a valid ISO string for calendar (nested property)");
+
+const numbers = [
+ 1,
+ -19970327,
+ 1234567890,
+];
+
+for (const calendar of numbers) {
+ let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar`
+ );
+ arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (nested property)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-string.js
new file mode 100644
index 0000000000..083cedf57b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-string.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: A calendar ID is valid input for Calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = "iso8601";
+
+const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result = Temporal.PlainDate.from(arg);
+TemporalHelpers.assertPlainDate(result, 1976, 11, "M11", 18, `Calendar created from string "${calendar}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-wrong-type.js
new file mode 100644
index 0000000000..6ec7900fd0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-wrong-type.js
@@ -0,0 +1,47 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: >
+ Appropriate error thrown when a calendar property from a property bag cannot
+ be converted to a calendar object or string
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [calendar, description] of rangeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(RangeError, () => Temporal.PlainDate.from(arg), `${description} does not convert to a valid ISO string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(RangeError, () => Temporal.PlainDate.from(arg), `${description} does not convert to a valid ISO string (nested property)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"], // TypeError due to missing dateFromFields()
+ [Temporal.Calendar, "Temporal.Calendar, object"], // ditto
+ [Temporal.Calendar.prototype, "Temporal.Calendar.prototype, object"], // fails brand check in dateFromFields()
+];
+
+for (const [calendar, description] of typeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(TypeError, () => Temporal.PlainDate.from(arg), `${description} is not a valid property bag and does not convert to a string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(TypeError, () => Temporal.PlainDate.from(arg), `${description} is not a valid property bag and does not convert to a string (nested property)`);
+}
+
+const arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar: undefined } };
+assert.throws(RangeError, () => Temporal.PlainDate.from(arg), `nested undefined calendar property is always a RangeError`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-year-zero.js
new file mode 100644
index 0000000000..b85d4b931f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar-year-zero.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T17:45",
+ "-000000-10-31T17:45Z",
+ "-000000-10-31T17:45+01:00",
+ "-000000-10-31T17:45+00:00[UTC]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar.js
new file mode 100644
index 0000000000..f5f54f3701
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-propertybag-calendar.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Property bag is correctly converted into PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const plainDate = Temporal.PlainDate.from({ year: 1976, month: 11, day: 18, calendar });
+TemporalHelpers.assertPlainDate(plainDate, 1976, 11, "M11", 18);
+assert.sameValue(plainDate.calendar, calendar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..3390030854
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-calendar-annotation.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[u-ca=iso8601]", "without time or time zone"],
+ ["2000-05-02[UTC][u-ca=iso8601]", "with time zone and no time"],
+ ["2000-05-02T15:23[u-ca=iso8601]", "without time zone"],
+ ["2000-05-02T15:23[UTC][u-ca=iso8601]", "with time zone"],
+ ["2000-05-02T15:23[!u-ca=iso8601]", "with ! and no time zone"],
+ ["2000-05-02T15:23[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["2000-05-02T15:23[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.from(arg);
+
+ TemporalHelpers.assertPlainDate(
+ result,
+ 2000, 5, "M05", 2,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..c1888f0e2a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `reject unknown annotation with critical flag: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..3d1a99ff9b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-date-with-utc-offset.js
@@ -0,0 +1,47 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const validStrings = [
+ "2000-05-02T00+00:00",
+ "2000-05-02T00+00:00[UTC]",
+ "2000-05-02T00+00:00[!UTC]",
+ "2000-05-02T00-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = Temporal.PlainDate.from(arg);
+
+ TemporalHelpers.assertPlainDate(
+ result,
+ 2000, 5, "M05", 2,
+ `"${arg}" is a valid UTC offset with time for PlainDate`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `"${arg}" UTC offset without time is not valid for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-invalid.js
new file mode 100644
index 0000000000..6f6c69d13c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-invalid.js
@@ -0,0 +1,63 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: >
+ RangeError thrown if an invalid ISO string (or syntactically valid ISO string
+ that is not supported) is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ // invalid ISO strings:
+ "",
+ "invalid iso8601",
+ "2020-01-00",
+ "2020-01-32",
+ "2020-02-30",
+ "2021-02-29",
+ "2020-00-01",
+ "2020-13-01",
+ "2020-01-01T",
+ "2020-01-01T25:00:00",
+ "2020-01-01T01:60:00",
+ "2020-01-01T01:60:61",
+ "2020-01-01junk",
+ "2020-01-01T00:00:00junk",
+ "2020-01-01T00:00:00+00:00junk",
+ "2020-01-01T00:00:00+00:00[UTC]junk",
+ "2020-01-01T00:00:00+00:00[UTC][u-ca=iso8601]junk",
+ "02020-01-01",
+ "2020-001-01",
+ "2020-01-001",
+ "2020-01-01T001",
+ "2020-01-01T01:001",
+ "2020-01-01T01:01:001",
+ // valid, but forms not supported in Temporal:
+ "2020-W01-1",
+ "2020-001",
+ "+0002020-01-01",
+ // valid, but this calendar must not exist:
+ "2020-01-01[u-ca=notexist]",
+ // may be valid in other contexts, but insufficient information for PlainDate:
+ "2020-01",
+ "+002020-01",
+ "01-01",
+ "2020-W01",
+ "P1Y",
+ "-P12Y",
+ // valid, but outside the supported range:
+ "-999999-01-01",
+ "+999999-01-01",
+];
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `"${arg}" should not be a valid ISO string for a PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..63e29c00df
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-multiple-time-zone.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ `reject more than one time zone annotation: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-separators.js
new file mode 100644
index 0000000000..1be2e86c58
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-separators.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Time separator in string argument can vary
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02T15:23", "uppercase T"],
+ ["2000-05-02t15:23", "lowercase T"],
+ ["2000-05-02 15:23", "space between date and time"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.from(arg);
+
+ TemporalHelpers.assertPlainDate(
+ result,
+ 2000, 5, "M05", 2,
+ `variant time separators (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..5664a37c7b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-time-zone-annotation.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[Asia/Kolkata]", "named, with no time"],
+ ["2000-05-02[!Europe/Vienna]", "named, with ! and no time"],
+ ["2000-05-02[+00:00]", "numeric, with no time"],
+ ["2000-05-02[!-02:30]", "numeric, with ! and no time"],
+ ["2000-05-02T15:23[America/Sao_Paulo]", "named, with no offset"],
+ ["2000-05-02T15:23[!Asia/Tokyo]", "named, with ! and no offset"],
+ ["2000-05-02T15:23[-02:30]", "numeric, with no offset"],
+ ["2000-05-02T15:23[!+00:00]", "numeric, with ! and no offset"],
+ ["2000-05-02T15:23+00:00[America/New_York]", "named, with offset"],
+ ["2000-05-02T15:23+00:00[!UTC]", "named, with offset and !"],
+ ["2000-05-02T15:23+00:00[+01:00]", "numeric, with offset"],
+ ["2000-05-02T15:23+00:00[!-08:00]", "numeric, with offset and !"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.from(arg);
+
+ TemporalHelpers.assertPlainDate(
+ result,
+ 2000, 5, "M05", 2,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-trailing-junk.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-trailing-junk.js
new file mode 100644
index 0000000000..8888b509da
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-trailing-junk.js
@@ -0,0 +1,14 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: RangeError thrown if a string with trailing junk is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+assert.throws(RangeError, () => Temporal.PlainDate.from("1976-11-18junk"),
+ "String with trailing junk should not be valid as a PlainDate");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..2e510b5dac
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-unknown-annotation.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Various forms of unknown annotation
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[foo=bar]", "without time"],
+ ["2000-05-02T15:23[foo=bar]", "alone"],
+ ["2000-05-02T15:23[UTC][foo=bar]", "with time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["2000-05-02T15:23[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["2000-05-02T15:23[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+tests.forEach(([arg, description]) => {
+ const result = Temporal.PlainDate.from(arg);
+
+ TemporalHelpers.assertPlainDate(
+ result,
+ 2000, 5, "M05", 2,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..400bc24cb6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string-with-utc-designator.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: RangeError thrown if a string with UTC designator is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ "String with UTC designator should not be valid as a PlainDate"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string.js
new file mode 100644
index 0000000000..1dddf5251d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-string.js
@@ -0,0 +1,42 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: various interesting string arguments.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const tests = [
+ ["1976-11-18", 1976, 11, "M11", 18],
+ ["2019-06-30", 2019, 6, "M06", 30],
+ ["+000050-06-30", 50, 6, "M06", 30],
+ ["+010583-06-30", 10583, 6, "M06", 30],
+ ["-010583-06-30", -10583, 6, "M06", 30],
+ ["-000333-06-30", -333, 6, "M06", 30],
+ ["19761118", 1976, 11, "M11", 18],
+ ["+0019761118", 1976, 11, "M11", 18],
+ ["1976-11-18T152330.1+00:00", 1976, 11, "M11", 18],
+ ["19761118T15:23:30.1+00:00", 1976, 11, "M11", 18],
+ ["1976-11-18T15:23:30.1+0000", 1976, 11, "M11", 18],
+ ["1976-11-18T152330.1+0000", 1976, 11, "M11", 18],
+ ["19761118T15:23:30.1+0000", 1976, 11, "M11", 18],
+ ["19761118T152330.1+00:00", 1976, 11, "M11", 18],
+ ["19761118T152330.1+0000", 1976, 11, "M11", 18],
+ ["+001976-11-18T152330.1+00:00", 1976, 11, "M11", 18],
+ ["+0019761118T15:23:30.1+00:00", 1976, 11, "M11", 18],
+ ["+001976-11-18T15:23:30.1+0000", 1976, 11, "M11", 18],
+ ["+001976-11-18T152330.1+0000", 1976, 11, "M11", 18],
+ ["+0019761118T15:23:30.1+0000", 1976, 11, "M11", 18],
+ ["+0019761118T152330.1+00:00", 1976, 11, "M11", 18],
+ ["+0019761118T152330.1+0000", 1976, 11, "M11", 18],
+];
+
+for (const [input, ...expected] of tests) {
+ const result = Temporal.PlainDate.from(input);
+ TemporalHelpers.assertPlainDate(result, ...expected, `from(${input})`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-wrong-type.js
new file mode 100644
index 0000000000..0c1a357787
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-wrong-type.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainDate
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const rangeErrorTests = [
+ [undefined, "undefined"],
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => Temporal.PlainDate.from(arg), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainDate, "Temporal.PlainDate, object"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => Temporal.PlainDate.from(arg), `${description} is not a valid property bag and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-convert.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-convert.js
new file mode 100644
index 0000000000..f55c680541
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-convert.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: An exception from TimeZone#getOffsetNanosecondsFor() is propagated.
+features: [Temporal]
+---*/
+
+class TZ extends Temporal.TimeZone {
+ constructor() { super("UTC") }
+ getOffsetNanosecondsFor() { throw new Test262Error() }
+}
+
+const tz = new TZ();
+const arg = new Temporal.ZonedDateTime(0n, tz);
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+assert.throws(Test262Error, () => Temporal.PlainDate.from(arg));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-slots.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-slots.js
new file mode 100644
index 0000000000..5dd2088c82
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-slots.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Getters are not called when converting a ZonedDateTime to a PlainDate.
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.ZonedDateTime.prototype);
+const getters = ["year", "month", "monthCode", "day", "hour", "minute", "second", "millisecond", "microsecond", "nanosecond", "calendar"];
+
+for (const property of getters) {
+ Object.defineProperty(Temporal.ZonedDateTime.prototype, property, {
+ get() {
+ actual.push(`get ${property}`);
+ const value = prototypeDescrs[property].get.call(this);
+ return {
+ toString() {
+ actual.push(`toString ${property}`);
+ return value.toString();
+ },
+ valueOf() {
+ actual.push(`valueOf ${property}`);
+ return value;
+ },
+ };
+ },
+ });
+}
+
+const arg = new Temporal.ZonedDateTime(0n, "UTC");
+Temporal.PlainDate.from(arg);
+assert.compareArray(actual, []);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..af8e64bb61
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => Temporal.PlainDate.from(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..a0f047b1ab
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-temporal.plaindate.from
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach(notCallable => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => Temporal.PlainDate.from(datetime),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..1a902c3a47
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_001, 86400_000_000_001, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => Temporal.PlainDate.from(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..94ccb98994
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(TypeError, () => Temporal.PlainDate.from(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime.js
new file mode 100644
index 0000000000..34eeaa45e5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/argument-zoneddatetime.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: A ZonedDateTime object is handled separately
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const zdt = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, "UTC", calendar);
+const result = Temporal.PlainDate.from(zdt);
+
+TemporalHelpers.assertPlainDate(
+ result,
+ 2001, 9, "M09", 9,
+ "ZonedDateTime is converted"
+);
+
+assert.sameValue(
+ result.calendar,
+ calendar,
+ "Calendar is copied"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/builtin.js
new file mode 100644
index 0000000000..33958220b4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/builtin.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Tests that Temporal.PlainDate.from meets the requirements for built-in objects
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.from),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.from),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.from),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.from.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-custom.js
new file mode 100644
index 0000000000..812e306373
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-custom.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Verify the result of calendar.fields() is treated correctly.
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dateFromFields(fields) {
+ assert.compareArray(Object.keys(fields), ["a", "b"]);
+ return new Temporal.PlainDate(2020, 7, 4);
+ }
+ fields(fields) {
+ assert.compareArray(fields, ["day", "month", "monthCode", "year"]);
+ return ["b", "a"];
+ }
+}
+
+const calendar = new CustomCalendar();
+const actual = [];
+const item = TemporalHelpers.propertyBagObserver(actual, { calendar }, "item");
+
+const plainDate = Temporal.PlainDate.from(item);
+TemporalHelpers.assertPlainDate(plainDate, 2020, 7, "M07", 4);
+assert.compareArray(actual, [
+ "get item.calendar",
+ "get item.a",
+ "get item.b",
+]);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-iterable.js
new file mode 100644
index 0000000000..709082b323
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-fields-iterable.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.from step 3:
+ 3. Return ? ToTemporalDate(_item_, _options_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "month",
+ "monthCode",
+ "year",
+];
+
+const calendar = TemporalHelpers.calendarFieldsIterable();
+Temporal.PlainDate.from({ year: 2000, month: 5, day: 2, calendar });
+
+assert.sameValue(calendar.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-temporal-object.js
new file mode 100644
index 0000000000..2adbaad3f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/calendar-temporal-object.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.from step 3:
+ 3. Return ? ToTemporalDate(_item_, _options_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _calendar_ be ? GetTemporalCalendarWithISODefault(_item_).
+ sec-temporal-gettemporalcalendarwithisodefault step 2:
+ 2. Return ? ToTemporalCalendarWithISODefault(_calendar_).
+ sec-temporal-totemporalcalendarwithisodefault step 2:
+ 3. Return ? ToTemporalCalendar(_temporalCalendarLike_).
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject, calendar) => {
+ const result = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2, calendar: temporalObject });
+ assert.sameValue(result.calendar, calendar, "Temporal object coerced to calendar");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..3377d9ee96
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/infinity-throws-rangeerror.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws if any value in the property bag is Infinity or -Infinity
+esid: sec-temporal.plaindate.from
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const base = { year: 2000, month: 5, day: 2 };
+
+[Infinity, -Infinity].forEach((inf) => {
+ ["year", "month", "day"].forEach((prop) => {
+ ["constrain", "reject"].forEach((overflow) => {
+ assert.throws(RangeError, () => Temporal.PlainDate.from({ ...base, [prop]: inf }, { overflow }), `${prop} property cannot be ${inf} (overflow ${overflow}`);
+
+ const calls = [];
+ const obj = TemporalHelpers.toPrimitiveObserver(calls, inf, prop);
+ assert.throws(RangeError, () => Temporal.PlainDate.from({ ...base, [prop]: obj }, { overflow }));
+ assert.compareArray(calls, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+ });
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/length.js
new file mode 100644
index 0000000000..2cf8d0aa49
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Temporal.PlainDate.from.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.from, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/limits.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/limits.js
new file mode 100644
index 0000000000..89c90bdfdd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/limits.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: PlainDate.from enforces the supported range
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const tooEarly = { year: -271821, month: 4, day: 18 };
+const tooLate = { year: 275760, month: 9, day: 14 };
+["reject", "constrain"].forEach((overflow) => {
+ [tooEarly, tooLate, "-271821-04-18", "+275760-09-14"].forEach((value) => {
+ assert.throws(RangeError, () => Temporal.PlainDate.from(value, { overflow }),
+ `${JSON.stringify(value)} with ${overflow}`);
+ });
+});
+
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from({ year: -271821, month: 4, day: 19 }),
+ -271821, 4, "M04", 19, "min object");
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from({ year: 275760, month: 9, day: 13 }),
+ 275760, 9, "M09", 13, "max object");
+
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from("-271821-04-19"),
+ -271821, 4, "M04", 19, "min string");
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from("+275760-09-13"),
+ 275760, 9, "M09", 13, "max string");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/name.js
new file mode 100644
index 0000000000..237ff18847
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Temporal.PlainDate.from.name is "from"
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.from, "name", {
+ value: "from",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/not-a-constructor.js
new file mode 100644
index 0000000000..e8947b9d24
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/not-a-constructor.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Temporal.PlainDate.from does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.from();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.from), false,
+ "isConstructor(Temporal.PlainDate.from)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string-invalid.js
new file mode 100644
index 0000000000..8ab3e4226c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string-invalid.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: overflow property is extracted with ISO-invalid string argument.
+info: |
+ 1. Perform ? ToTemporalOverflow(_options_).
+
+ 1. If ! IsValidISODate(year, month, day) is false, throw a RangeError exception.
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "get overflow",
+ "get overflow.toString",
+ "call overflow.toString",
+];
+
+let actual = [];
+const object = {
+ get overflow() {
+ actual.push("get overflow");
+ return TemporalHelpers.toPrimitiveObserver(actual, "constrain", "overflow");
+ }
+};
+
+assert.throws(RangeError, () => Temporal.PlainDate.from("2020-13-34", object));
+assert.compareArray(actual, expected);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string.js
new file mode 100644
index 0000000000..ef1b5ffdb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/observable-get-overflow-argument-string.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: overflow property is extracted with string argument.
+info: |
+ 1. Perform ? ToTemporalOverflow(_options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "get overflow",
+ "get overflow.toString",
+ "call overflow.toString",
+];
+
+let actual = [];
+const object = {
+ get overflow() {
+ actual.push("get overflow");
+ return TemporalHelpers.toPrimitiveObserver(actual, "reject", "overflow");
+ }
+};
+
+const result = Temporal.PlainDate.from("2021-05-17", object);
+assert.compareArray(actual, expected, "Successful call");
+TemporalHelpers.assertPlainDate(result, 2021, 5, "M05", 17);
+
+actual.splice(0); // empty it for the next check
+assert.throws(RangeError, () => Temporal.PlainDate.from(7, object));
+assert.compareArray(actual, expected, "Failing call");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-object.js
new file mode 100644
index 0000000000..2778cc9cc9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-object.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.from
+description: Empty object may be used as options
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.assertPlainDate(
+ Temporal.PlainDate.from({ year: 1976, month: 11, day: 18 }, {}), 1976, 11, "M11", 18,
+ "options may be an empty plain object"
+);
+
+TemporalHelpers.assertPlainDate(
+ Temporal.PlainDate.from({ year: 1976, month: 11, day: 18 }, () => {}), 1976, 11, "M11", 18,
+ "options may be an empty function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-undefined.js
new file mode 100644
index 0000000000..ed95434a74
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Verify that undefined options are handled correctly.
+features: [Temporal]
+---*/
+
+const fields = { year: 2000, month: 13, day: 2 };
+
+const explicit = Temporal.PlainDate.from(fields, undefined);
+assert.sameValue(explicit.month, 12, "default overflow is constrain");
+
+const implicit = Temporal.PlainDate.from(fields);
+assert.sameValue(implicit.month, 12, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-wrong-type.js
new file mode 100644
index 0000000000..0b78758962
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/options-wrong-type.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+for (const value of badOptions) {
+ assert.throws(TypeError, () => Temporal.PlainDate.from({ year: 1976, month: 11, day: 18 }, value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/order-of-operations.js
new file mode 100644
index 0000000000..37b549cb4c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/order-of-operations.js
@@ -0,0 +1,52 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Properties on an object passed to from() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "get fields.calendar",
+ "has fields.calendar.calendar",
+ "get fields.calendar.fields",
+ "call fields.calendar.fields",
+ "get fields.day",
+ "get fields.day.valueOf",
+ "call fields.day.valueOf",
+ "get fields.month",
+ "get fields.month.valueOf",
+ "call fields.month.valueOf",
+ "get fields.monthCode",
+ "get fields.monthCode.toString",
+ "call fields.monthCode.toString",
+ "get fields.year",
+ "get fields.year.valueOf",
+ "call fields.year.valueOf",
+ "get fields.calendar.dateFromFields",
+ "call fields.calendar.dateFromFields",
+ // inside Calendar.p.dateFromFields
+ "get options.overflow",
+ "get options.overflow.toString",
+ "call options.overflow.toString",
+];
+const actual = [];
+
+const calendar = TemporalHelpers.calendarObserver(actual, "fields.calendar");
+const fields = TemporalHelpers.propertyBagObserver(actual, {
+ year: 1.7,
+ month: 1.7,
+ monthCode: "M01",
+ day: 1.7,
+ calendar,
+}, "fields");
+
+const options = TemporalHelpers.propertyBagObserver(actual, { overflow: "constrain" }, "options");
+
+const result = Temporal.PlainDate.from(fields, options);
+assert.compareArray(actual, expected, "order of operations");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-invalid-string.js
new file mode 100644
index 0000000000..ef9b91d4bb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-invalid-string.js
@@ -0,0 +1,45 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: RangeError thrown when overflow option not one of the allowed string values
+info: |
+ sec-getoption step 10:
+ 10. If _values_ is not *undefined* and _values_ does not contain an element equal to _value_, throw a *RangeError* exception.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal-totemporaldate steps 2–3:
+ 2. If Type(_item_) is Object, then
+ ...
+ g. Return ? DateFromFields(_calendar_, _fields_, _options_).
+ 3. Perform ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.from steps 2–3:
+ 2. If Type(_item_) is Object and _item_ has an [[InitializedTemporalDate]] internal slot, then
+ a. Perform ? ToTemporalOverflow(_options_).
+ b. Return ...
+ 3. Return ? ToTemporalDate(_item_, _options_).
+features: [Temporal]
+---*/
+
+const validItems = [
+ new Temporal.PlainDate(2000, 5, 2),
+ new Temporal.ZonedDateTime(1_000_000_000_000_000_000n, "UTC"),
+ new Temporal.PlainDateTime(2000, 5, 2, 12),
+ { year: 2000, month: 5, day: 2 },
+ "2000-05-02",
+];
+
+const badOverflows = ["", "CONSTRAIN", "balance", "other string", "constra\u0131n", "reject\0"];
+for (const item of validItems) {
+ for (const overflow of badOverflows) {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(item, { overflow }),
+ `invalid overflow ("${overflow}")`
+ );
+ }
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-undefined.js
new file mode 100644
index 0000000000..be9881c1a7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-undefined.js
@@ -0,0 +1,48 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Fallback value for overflow option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal-totemporaldate steps 2–3:
+ 2. If Type(_item_) is Object, then
+ ...
+ g. Return ? DateFromFields(_calendar_, _fields_, _options_).
+ 3. Perform ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.from steps 2–3:
+ 2. If Type(_item_) is Object and _item_ has an [[InitializedTemporalDate]] internal slot, then
+ a. Perform ? ToTemporalOverflow(_options_).
+ b. Return ...
+ 3. Return ? ToTemporalDate(_item_, _options_).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const validValues = [
+ new Temporal.PlainDate(2000, 5, 2),
+ "2000-05-02",
+];
+validValues.forEach((value) => {
+ const explicit = Temporal.PlainDate.from(value, { overflow: undefined });
+ TemporalHelpers.assertPlainDate(explicit, 2000, 5, "M05", 2, "overflow is ignored");
+ const implicit = Temporal.PlainDate.from(value, {});
+ TemporalHelpers.assertPlainDate(implicit, 2000, 5, "M05", 2, "overflow is ignored");
+ const lambda = Temporal.PlainDate.from(value, () => {});
+ TemporalHelpers.assertPlainDate(lambda, 2000, 5, "M05", 2, "overflow is ignored");
+});
+
+const propertyBag = { year: 2000, month: 13, day: 34 };
+const explicit = Temporal.PlainDate.from(propertyBag, { overflow: undefined });
+TemporalHelpers.assertPlainDate(explicit, 2000, 12, "M12", 31, "default overflow is constrain");
+const implicit = Temporal.PlainDate.from(propertyBag, {});
+TemporalHelpers.assertPlainDate(implicit, 2000, 12, "M12", 31, "default overflow is constrain");
+const lambda = Temporal.PlainDate.from(propertyBag, () => {});
+TemporalHelpers.assertPlainDate(lambda, 2000, 12, "M12", 31, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-wrong-type.js
new file mode 100644
index 0000000000..b2ebcecdba
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/overflow-wrong-type.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Type conversions for overflow option
+info: |
+ sec-getoption step 9.a:
+ a. Set _value_ to ? ToString(_value_).
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal-totemporaldate steps 2–3:
+ 2. If Type(_item_) is Object, then
+ ...
+ g. Return ? DateFromFields(_calendar_, _fields_, _options_).
+ 3. Perform ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.from steps 2–3:
+ 2. If Type(_item_) is Object and _item_ has an [[InitializedTemporalDate]] internal slot, then
+ a. Perform ? ToTemporalOverflow(_options_).
+ b. Return ...
+ 3. Return ? ToTemporalDate(_item_, _options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const validValues = [
+ new Temporal.PlainDate(2000, 5, 2),
+ { year: 2000, month: 5, day: 2 },
+ "2000-05-02",
+];
+validValues.forEach((value) => TemporalHelpers.checkStringOptionWrongType("overflow", "constrain",
+ (overflow) => Temporal.PlainDate.from(value, { overflow }),
+ (result, descr) => TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 2, descr),
+));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/prop-desc.js
new file mode 100644
index 0000000000..64b018d282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: The "from" property of Temporal.PlainDate
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.from,
+ "function",
+ "`typeof PlainDate.from` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate, "from", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/subclassing-ignored.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/subclassing-ignored.js
new file mode 100644
index 0000000000..8ae4709dc1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/subclassing-ignored.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: The receiver is never called when calling from()
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkSubclassingIgnoredStatic(
+ Temporal.PlainDate,
+ "from",
+ ["2000-05-02"],
+ (result) => TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 2),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/from/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/year-zero.js
new file mode 100644
index 0000000000..68aaab8e3e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/from/year-zero.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.from
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T00:45",
+ "-000000-10-31T00:45+01:00",
+ "-000000-10-31T00:45+00:00[UTC]",
+];
+
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => Temporal.PlainDate.from(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..2338108bfc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/infinity-throws-rangeerror.js
@@ -0,0 +1,42 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate throws a RangeError if any value is Infinity
+esid: sec-temporal.plaindate
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+assert.throws(RangeError, () => new Temporal.PlainDate(Infinity, 1, 1));
+assert.throws(RangeError, () => new Temporal.PlainDate(1970, Infinity, 1));
+assert.throws(RangeError, () => new Temporal.PlainDate(1970, 1, Infinity));
+
+const O = (primitiveValue, propertyName) => (calls) => TemporalHelpers.toPrimitiveObserver(calls, primitiveValue, propertyName);
+const tests = [
+ [
+ "infinite year",
+ [O(Infinity, "year"), O(1, "month"), O(1, "day")],
+ ["get year.valueOf", "call year.valueOf"]
+ ],
+ [
+ "infinite month",
+ [O(2, "year"), O(Infinity, "month"), O(1, "day")],
+ ["get year.valueOf", "call year.valueOf", "get month.valueOf", "call month.valueOf"]
+ ],
+ [
+ "infinite day",
+ [O(2, "year"), O(1, "month"), O(Infinity, "day")],
+ ["get year.valueOf", "call year.valueOf", "get month.valueOf", "call month.valueOf", "get day.valueOf", "call day.valueOf"]
+ ],
+];
+
+for (const [description, args, expected] of tests) {
+ const actual = [];
+ const args_ = args.map((o) => o(actual));
+ assert.throws(RangeError, () => new Temporal.PlainDate(...args_), description);
+ assert.compareArray(actual, expected, `${description} order of operations`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/length.js
new file mode 100644
index 0000000000..136b4bdbed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Temporal.PlainDate.length is 3
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate, "length", {
+ value: 3,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/limits.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/limits.js
new file mode 100644
index 0000000000..0cab77edc2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/limits.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Limits for the PlainDate constructor.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+assert.throws(RangeError, () => new Temporal.PlainDate(-271821, 4, 18), "min");
+assert.throws(RangeError, () => new Temporal.PlainDate(275760, 9, 14), "max");
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(-271821, 4, 19),
+ -271821, 4, "M04", 19, "min");
+TemporalHelpers.assertPlainDate(new Temporal.PlainDate(275760, 9, 13),
+ 275760, 9, "M09", 13, "max");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/missing-arguments.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/missing-arguments.js
new file mode 100644
index 0000000000..4e2c707815
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/missing-arguments.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: RangeError thrown when constructor invoked with no argument
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "valueOf year",
+ "valueOf month",
+];
+const actual = [];
+const args = [
+ { valueOf() { actual.push("valueOf year"); return 1; } },
+ { valueOf() { actual.push("valueOf month"); return 1; } },
+];
+
+assert.throws(RangeError, () => new Temporal.PlainDate(...args));
+assert.compareArray(actual, expected, "order of operations");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/name.js
new file mode 100644
index 0000000000..94e03edea2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Temporal.PlainDate.name is "PlainDate"
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate, "name", {
+ value: "PlainDate",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/negative-infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/negative-infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..07787c67b7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/negative-infinity-throws-rangeerror.js
@@ -0,0 +1,42 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate throws a RangeError if any value is -Infinity
+esid: sec-temporal.plaindate
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+assert.throws(RangeError, () => new Temporal.PlainDate(-Infinity, 1, 1));
+assert.throws(RangeError, () => new Temporal.PlainDate(1970, -Infinity, 1));
+assert.throws(RangeError, () => new Temporal.PlainDate(1970, 1, -Infinity));
+
+const O = (primitiveValue, propertyName) => (calls) => TemporalHelpers.toPrimitiveObserver(calls, primitiveValue, propertyName);
+const tests = [
+ [
+ "infinite year",
+ [O(-Infinity, "year"), O(1, "month"), O(1, "day")],
+ ["get year.valueOf", "call year.valueOf"]
+ ],
+ [
+ "infinite month",
+ [O(2, "year"), O(-Infinity, "month"), O(1, "day")],
+ ["get year.valueOf", "call year.valueOf", "get month.valueOf", "call month.valueOf"]
+ ],
+ [
+ "infinite day",
+ [O(2, "year"), O(1, "month"), O(-Infinity, "day")],
+ ["get year.valueOf", "call year.valueOf", "get month.valueOf", "call month.valueOf", "get day.valueOf", "call day.valueOf"]
+ ],
+];
+
+for (const [description, args, expected] of tests) {
+ const actual = [];
+ const args_ = args.map((o) => o(actual));
+ assert.throws(RangeError, () => new Temporal.PlainDate(...args_), description);
+ assert.compareArray(actual, expected, `${description} order of operations`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prop-desc.js
new file mode 100644
index 0000000000..a40119b3a8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: The "PlainDate" property of Temporal
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate,
+ "function",
+ "`typeof PlainDate` is `function`"
+);
+
+verifyProperty(Temporal, "PlainDate", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-invalid-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-invalid-property.js
new file mode 100644
index 0000000000..2a7a46cbc3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-invalid-property.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: temporalDurationLike object must contain at least one correctly spelled property
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+assert.throws(
+ TypeError,
+ () => instance.add({}),
+ "Throws TypeError if no property is present"
+);
+
+assert.throws(
+ TypeError,
+ () => instance.add({ nonsense: true }),
+ "Throws TypeError if no recognized property is present"
+);
+
+assert.throws(
+ TypeError,
+ () => instance.add({ sign: 1 }),
+ "Sign property is not recognized"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-mixed-sign.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-mixed-sign.js
new file mode 100644
index 0000000000..c228a76176
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-mixed-sign.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Positive and negative values in the temporalDurationLike argument are not acceptable
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+["constrain", "reject"].forEach((overflow) => {
+ assert.throws(
+ RangeError,
+ () => instance.add({ hours: 1, minutes: -30 }, { overflow }),
+ `mixed positive and negative values always throw (overflow = "${overflow}")`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-not-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-not-object.js
new file mode 100644
index 0000000000..3959df17a8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-not-object.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Passing a primitive other than string to add() throws
+features: [Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+assert.throws(RangeError, () => instance.add(undefined), "undefined");
+assert.throws(RangeError, () => instance.add(null), "null");
+assert.throws(RangeError, () => instance.add(true), "boolean");
+assert.throws(RangeError, () => instance.add(""), "empty string");
+assert.throws(TypeError, () => instance.add(Symbol()), "Symbol");
+assert.throws(RangeError, () => instance.add(7), "number");
+assert.throws(RangeError, () => instance.add(7n), "bigint");
+assert.throws(TypeError, () => instance.add([]), "array");
+assert.throws(TypeError, () => instance.add(() => {}), "function");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-singular-properties.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-singular-properties.js
new file mode 100644
index 0000000000..fdd3dc795a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-singular-properties.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Singular properties in the property bag are always ignored
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+[
+ { year: 1 },
+ { month: 2 },
+ { week: 3 },
+ { day: 4 },
+ { hour: 5 },
+ { minute: 6 },
+ { second: 7 },
+ { millisecond: 8 },
+ { microsecond: 9 },
+ { nanosecond: 10 },
+].forEach((badObject) => {
+ assert.throws(TypeError, () => instance.add(badObject),
+ "Throw TypeError if temporalDurationLike is not valid");
+});
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-string-negative-fractional-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-string-negative-fractional-units.js
new file mode 100644
index 0000000000..a8b182dc93
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-string-negative-fractional-units.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Strings with fractional duration units are treated with the correct sign
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const resultHours = instance.add("-PT24.567890123H");
+TemporalHelpers.assertPlainDate(resultHours, 2000, 5, "M05", 1, "negative fractional hours");
+
+const resultMinutes = instance.add("-PT1440.567890123M");
+TemporalHelpers.assertPlainDate(resultMinutes, 2000, 5, "M05", 1, "negative fractional minutes");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-string.js
new file mode 100644
index 0000000000..4b108d33eb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/argument-string.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: A string is parsed into the correct object when passed as the argument
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+const result = instance.add("P3D");
+TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 5);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/balance-smaller-units-basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/balance-smaller-units-basic.js
new file mode 100644
index 0000000000..89499d9201
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/balance-smaller-units-basic.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.calendar.prototype.dateadd
+description: Durations with units smaller than days are balanced
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(1976, 11, 18);
+
+// lower units that don't balance up to a day
+TemporalHelpers.assertPlainDate(date.add({ hours: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.add({ minutes: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.add({ seconds: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.add({ milliseconds: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.add({ microseconds: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.add({ nanoseconds: 1 }), 1976, 11, "M11", 18);
+
+// lower units that balance up to a day or more
+TemporalHelpers.assertPlainDate(date.add({ hours: 24 }), 1976, 11, "M11", 19);
+TemporalHelpers.assertPlainDate(date.add({ hours: 36 }), 1976, 11, "M11", 19);
+TemporalHelpers.assertPlainDate(date.add({ hours: 48 }), 1976, 11, "M11", 20);
+TemporalHelpers.assertPlainDate(date.add({ minutes: 1440 }), 1976, 11, "M11", 19);
+TemporalHelpers.assertPlainDate(date.add({ seconds: 86400 }), 1976, 11, "M11", 19);
+TemporalHelpers.assertPlainDate(date.add({ milliseconds: 86400_000 }), 1976, 11, "M11", 19);
+TemporalHelpers.assertPlainDate(date.add({ microseconds: 86400_000_000 }), 1976, 11, "M11", 19);
+TemporalHelpers.assertPlainDate(date.add({ nanoseconds: 86400_000_000_000 }), 1976, 11, "M11", 19);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/balance-smaller-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/balance-smaller-units.js
new file mode 100644
index 0000000000..a3cfb4cafc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/balance-smaller-units.js
@@ -0,0 +1,54 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.calendar.prototype.dateadd
+description: Durations with units smaller than days are balanced before adding, in the calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+
+class DateAddCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+
+ dateAdd(date, duration, options) {
+ actual.push(duration);
+ return super.dateAdd(date, duration, options);
+ }
+}
+
+const calendar = new DateAddCalendar();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar);
+const duration = new Temporal.Duration(0, 0, 0, 1, 24, 1440, 86400, 86400_000, 86400_000_000, 86400_000_000_000);
+
+const result = date.add(duration);
+TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 9, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 1, "calendar.dateAdd called exactly once");
+assert.sameValue(actual[0], duration, "the duration is passed directly to the calendar");
+
+const resultString = date.add("P1DT24H1440M86400S");
+TemporalHelpers.assertPlainDate(resultString, 2000, 5, "M05", 6, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 2, "calendar.dateAdd called exactly once");
+TemporalHelpers.assertDuration(actual[1], 0, 0, 0, 1, 24, 1440, 86400, 0, 0, 0, "the duration is not balanced before passing to the calendar");
+
+const resultPropBag = date.add({ days: 1, hours: 24, minutes: 1440, seconds: 86400, milliseconds: 86400_000, microseconds: 86400_000_000, nanoseconds: 86400_000_000_000 });
+TemporalHelpers.assertPlainDate(resultPropBag, 2000, 5, "M05", 9, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 3, "calendar.dateAdd called exactly once");
+TemporalHelpers.assertDuration(actual[2], 0, 0, 0, 1, 24, 1440, 86400, 86400_000, 86400_000_000, 86400_000_000_000, "the duration is not balanced before passing to the calendar");
+
+const negativeDuration = new Temporal.Duration(0, 0, 0, -1, -24, -1440, -86400, -86400_000, -86400_000_000, -86400_000_000_000);
+const resultNegative = date.add(negativeDuration);
+TemporalHelpers.assertPlainDate(resultNegative, 2000, 4, "M04", 25, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 4, "calendar.dateAdd called exactly once");
+assert.sameValue(actual[3], negativeDuration, "the duration is passed directly to the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/basic.js
new file mode 100644
index 0000000000..050610cf79
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/basic.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Basic tests
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = Temporal.PlainDate.from("1976-11-18");
+TemporalHelpers.assertPlainDate(date.add({ years: 43 }),
+ 2019, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.add({ months: 3 }),
+ 1977, 2, "M02", 18);
+TemporalHelpers.assertPlainDate(date.add({ days: 20 }),
+ 1976, 12, "M12", 8);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from("2019-01-31").add({ months: 1 }),
+ 2019, 2, "M02", 28);
+TemporalHelpers.assertPlainDate(date.add(Temporal.Duration.from('P43Y')),
+ 2019, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('2019-11-18').add({ years: -43 }),
+ 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('1977-02-18').add({ months: -3 }),
+ 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('1976-12-08').add({ days: -20 }),
+ 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('2019-02-28').add({ months: -1 }),
+ 2019, 1, "M01", 28);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/branding.js
new file mode 100644
index 0000000000..ec5f8ef3ce
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const add = Temporal.PlainDate.prototype.add;
+
+assert.sameValue(typeof add, "function");
+
+const args = [new Temporal.Duration(5)];
+
+assert.throws(TypeError, () => add.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => add.apply(null, args), "null");
+assert.throws(TypeError, () => add.apply(true, args), "true");
+assert.throws(TypeError, () => add.apply("", args), "empty string");
+assert.throws(TypeError, () => add.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => add.apply(1, args), "1");
+assert.throws(TypeError, () => add.apply({}, args), "plain object");
+assert.throws(TypeError, () => add.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => add.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/builtin.js
new file mode 100644
index 0000000000..cf1126931c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: >
+ Tests that Temporal.PlainDate.prototype.add
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.add),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.add),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.add),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.add.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/calendar-invalid-return.js
new file mode 100644
index 0000000000..aa3cdcc568
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Throw when the returned value from the calendar's dateAdd method is not a PlainDate.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ dateAdd() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.PlainDate, "Temporal.PlainDate"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.add({ years: 1 }), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/custom.js
new file mode 100644
index 0000000000..944e69c6bf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/custom.js
@@ -0,0 +1,34 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Basic tests with custom calendar
+includes: [compareArray.js,temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const result = new Temporal.PlainDate(1920, 5, 3);
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dateAdd(...args) {
+ ++calls;
+ assert.sameValue(args.length, 3, "Three arguments");
+ assert.sameValue(args[0], plainDate, "First argument");
+ TemporalHelpers.assertDuration(args[1], 43, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Second argument");
+ assert.sameValue(typeof args[2], "object", "Third argument: type");
+ assert.sameValue(Object.getPrototypeOf(args[2]), null, "Third argument: prototype");
+ assert.compareArray(Object.keys(args[2]), [], "Third argument: keys");
+ return result;
+ }
+}
+const calendar = new CustomCalendar();
+const plainDate = new Temporal.PlainDate(1976, 11, 18, calendar);
+assert.sameValue(plainDate.add({ years: 43 }), result);
+assert.sameValue(calls, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..f97746eff5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/infinity-throws-rangeerror.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate.prototype.add throws a RangeError if any value in a property bag is Infinity
+esid: sec-temporal.plaindate.prototype.add
+features: [Temporal]
+---*/
+
+const overflows = ["constrain", "reject"];
+const fields = ["years", "months", "weeks", "days", "hours", "minutes", "seconds", "milliseconds", "microseconds", "nanoseconds"];
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ assert.throws(RangeError, () => instance.add({ [field]: Infinity }, { overflow }));
+ });
+});
+
+let calls = 0;
+const obj = {
+ valueOf() {
+ calls++;
+ return Infinity;
+ }
+};
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ calls = 0;
+ assert.throws(RangeError, () => instance.add({ [field]: obj }, { overflow }));
+ assert.sameValue(calls, 1, "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/length.js
new file mode 100644
index 0000000000..7934309570
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Temporal.PlainDate.prototype.add.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.add, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/limits.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/limits.js
new file mode 100644
index 0000000000..03ad67be79
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/limits.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate.prototype.add throws a RangeError if the calculation crosses a limit
+esid: sec-temporal.plaindate.prototype.add
+features: [Temporal]
+---*/
+
+const min = Temporal.PlainDate.from("-271821-04-19");
+const max = Temporal.PlainDate.from("+275760-09-13");
+["reject", "constrain"].forEach((overflow) => {
+ assert.throws(RangeError, () => min.add({ days: -1 }, { overflow }), `min with ${overflow}`);
+ assert.throws(RangeError, () => max.add({ days: 1 }, { overflow }), `max with ${overflow}`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/name.js
new file mode 100644
index 0000000000..e0007df099
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Temporal.PlainDate.prototype.add.name is "add".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.add, "name", {
+ value: "add",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/negative-infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/negative-infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..238547a34f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/negative-infinity-throws-rangeerror.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate.prototype.add throws a RangeError if any value in a property bag is -Infinity
+esid: sec-temporal.plaindate.prototype.add
+features: [Temporal]
+---*/
+
+const overflows = ["constrain", "reject"];
+const fields = ["years", "months", "weeks", "days", "hours", "minutes", "seconds", "milliseconds", "microseconds", "nanoseconds"];
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ assert.throws(RangeError, () => instance.add({ [field]: -Infinity }, { overflow }));
+ });
+});
+
+let calls = 0;
+const obj = {
+ valueOf() {
+ calls++;
+ return -Infinity;
+ }
+};
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ calls = 0;
+ assert.throws(RangeError, () => instance.add({ [field]: obj }, { overflow }));
+ assert.sameValue(calls, 1, "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/non-integer-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/non-integer-throws-rangeerror.js
new file mode 100644
index 0000000000..af17115a39
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/non-integer-throws-rangeerror.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: A non-integer value for any recognized property in the property bag, throws a RangeError
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const fields = [
+ "years",
+ "months",
+ "weeks",
+ "days",
+ "hours",
+ "minutes",
+ "seconds",
+ "milliseconds",
+ "microseconds",
+ "nanoseconds",
+];
+fields.forEach((field) => {
+ assert.throws(RangeError, () => instance.add({ [field]: 1.5 }));
+ assert.throws(RangeError, () => instance.add({ [field]: -1.5 }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/not-a-constructor.js
new file mode 100644
index 0000000000..46fc31efe3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: >
+ Temporal.PlainDate.prototype.add does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.add();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.add), false,
+ "isConstructor(Temporal.PlainDate.prototype.add)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-object.js
new file mode 100644
index 0000000000..c48f58e0e5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-object.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Empty or a function object may be used as options
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const result1 = instance.add({ months: 1 }, {});
+TemporalHelpers.assertPlainDate(
+ result1, 2000, 6, "M06", 2,
+ "options may be an empty plain object"
+);
+
+const result2 = instance.add({ months: 1 }, () => {});
+TemporalHelpers.assertPlainDate(
+ result2, 2000, 6, "M06", 2,
+ "options may be a function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-undefined.js
new file mode 100644
index 0000000000..24bb0d0a15
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-undefined.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Verify that undefined options are handled correctly.
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 1, 31);
+const duration = { months: 1 };
+
+const explicit = date.add(duration, undefined);
+assert.sameValue(explicit.month, 2, "default overflow is constrain");
+assert.sameValue(explicit.day, 29, "default overflow is constrain");
+
+const implicit = date.add(duration);
+assert.sameValue(implicit.month, 2, "default overflow is constrain");
+assert.sameValue(implicit.day, 29, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-wrong-type.js
new file mode 100644
index 0000000000..adcee8e687
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/options-wrong-type.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const value of badOptions) {
+ assert.throws(TypeError, () => instance.add({ months: 1 }, value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/order-of-operations.js
new file mode 100644
index 0000000000..87a8ab28a2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/order-of-operations.js
@@ -0,0 +1,79 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Properties on an object passed to add() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ // ToTemporalDuration
+ "get fields.days",
+ "get fields.days.valueOf",
+ "call fields.days.valueOf",
+ "get fields.hours",
+ "get fields.hours.valueOf",
+ "call fields.hours.valueOf",
+ "get fields.microseconds",
+ "get fields.microseconds.valueOf",
+ "call fields.microseconds.valueOf",
+ "get fields.milliseconds",
+ "get fields.milliseconds.valueOf",
+ "call fields.milliseconds.valueOf",
+ "get fields.minutes",
+ "get fields.minutes.valueOf",
+ "call fields.minutes.valueOf",
+ "get fields.months",
+ "get fields.months.valueOf",
+ "call fields.months.valueOf",
+ "get fields.nanoseconds",
+ "get fields.nanoseconds.valueOf",
+ "call fields.nanoseconds.valueOf",
+ "get fields.seconds",
+ "get fields.seconds.valueOf",
+ "call fields.seconds.valueOf",
+ "get fields.weeks",
+ "get fields.weeks.valueOf",
+ "call fields.weeks.valueOf",
+ "get fields.years",
+ "get fields.years.valueOf",
+ "call fields.years.valueOf",
+ // CalendarDateAdd
+ "get this.calendar.dateAdd",
+ "call this.calendar.dateAdd",
+ // inside Calendar.p.dateAdd
+ "get options.overflow",
+ "get options.overflow.toString",
+ "call options.overflow.toString",
+];
+const actual = [];
+
+const calendar = TemporalHelpers.calendarObserver(actual, "this.calendar");
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+// clear observable operations that occurred during the constructor call
+actual.splice(0);
+
+const fields = TemporalHelpers.propertyBagObserver(actual, {
+ years: 1,
+ months: 1,
+ weeks: 1,
+ days: 1,
+ hours: 1,
+ minutes: 1,
+ seconds: 1,
+ milliseconds: 1,
+ microseconds: 1,
+ nanoseconds: 1,
+}, "fields");
+
+const options = TemporalHelpers.propertyBagObserver(actual, {
+ overflow: "constrain",
+}, "options");
+
+instance.add(fields, options);
+assert.compareArray(actual, expected, "order of operations");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-constrain.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-constrain.js
new file mode 100644
index 0000000000..6221f1f064
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-constrain.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Constrains with overflow constrain
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const jan31 = Temporal.PlainDate.from("2020-01-31");
+TemporalHelpers.assertPlainDate(jan31.add({ months: 1 }, { overflow: "constrain" }),
+ 2020, 2, "M02", 29);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-invalid-string.js
new file mode 100644
index 0000000000..7f485ac7ec
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-invalid-string.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: RangeError thrown when overflow option not one of the allowed string values
+info: |
+ sec-getoption step 10:
+ 10. If _values_ is not *undefined* and _values_ does not contain an element equal to _value_, throw a *RangeError* exception.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal.calendar.prototype.dateadd step 7:
+ 7. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.add step 7:
+ 7. Return ? CalendarDateAdd(_temporalDate_.[[Calendar]], _temporalDate_, _balancedDuration_, _options_).
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const duration = new Temporal.Duration(3, 3, 0, 3);
+
+const badOverflows = ["", "CONSTRAIN", "balance", "other string", "constra\u0131n", "reject\0"];
+for (const overflow of badOverflows) {
+ assert.throws(
+ RangeError,
+ () => date.add(duration, { overflow }),
+ `invalid overflow ("${overflow}")`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-reject.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-reject.js
new file mode 100644
index 0000000000..32e6ca8688
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-reject.js
@@ -0,0 +1,14 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Throws with overflow reject
+features: [Temporal]
+---*/
+
+const jan31 = Temporal.PlainDate.from("2020-01-31");
+assert.throws(RangeError, () => jan31.add({ months: 1 }, { overflow: "reject" }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-undefined.js
new file mode 100644
index 0000000000..6efc335755
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-undefined.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Fallback value for overflow option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal.calendar.prototype.dateadd step 7:
+ 7. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.add step 7:
+ 7. Return ? CalendarDateAdd(_temporalDate_.[[Calendar]], _temporalDate_, _balancedDuration_, _options_).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 31);
+const duration = new Temporal.Duration(3, 1);
+
+const explicit = date.add(duration, { overflow: undefined });
+TemporalHelpers.assertPlainDate(explicit, 2003, 6, "M06", 30, "default overflow is constrain");
+const implicit = date.add(duration, {});
+TemporalHelpers.assertPlainDate(implicit, 2003, 6, "M06", 30, "default overflow is constrain");
+const lambda = date.add(duration, () => {});
+TemporalHelpers.assertPlainDate(lambda, 2003, 6, "M06", 30, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-wrong-type.js
new file mode 100644
index 0000000000..e27b18172f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/overflow-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Type conversions for overflow option
+info: |
+ sec-getoption step 9.a:
+ a. Set _value_ to ? ToString(_value_).
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal.calendar.prototype.dateadd step 7:
+ 7. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.add step 7:
+ 7. Return ? CalendarDateAdd(_temporalDate_.[[Calendar]], _temporalDate_, _balancedDuration_, _options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const duration = new Temporal.Duration(3, 3, 0, 3);
+TemporalHelpers.checkStringOptionWrongType("overflow", "constrain",
+ (overflow) => date.add(duration, { overflow }),
+ (result, descr) => TemporalHelpers.assertPlainDate(result, 2003, 8, "M08", 5, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/prop-desc.js
new file mode 100644
index 0000000000..34fe702263
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: The "add" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.add,
+ "function",
+ "`typeof PlainDate.prototype.add` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "add", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/subclassing-ignored.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/subclassing-ignored.js
new file mode 100644
index 0000000000..9f9c50d7cb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/add/subclassing-ignored.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.add
+description: Objects of a subclass are never created as return values for add()
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkSubclassingIgnored(
+ Temporal.PlainDate,
+ [2000, 5, 2],
+ "add",
+ [{ days: 1 }],
+ (result) => TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 3),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/branding.js
new file mode 100644
index 0000000000..68e2ec4a98
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.calendar
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const calendar = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "calendar").get;
+
+assert.sameValue(typeof calendar, "function");
+
+assert.throws(TypeError, () => calendar.call(undefined), "undefined");
+assert.throws(TypeError, () => calendar.call(null), "null");
+assert.throws(TypeError, () => calendar.call(true), "true");
+assert.throws(TypeError, () => calendar.call(""), "empty string");
+assert.throws(TypeError, () => calendar.call(Symbol()), "symbol");
+assert.throws(TypeError, () => calendar.call(1), "1");
+assert.throws(TypeError, () => calendar.call({}), "plain object");
+assert.throws(TypeError, () => calendar.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => calendar.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/prop-desc.js
new file mode 100644
index 0000000000..271a36c042
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.calendar
+description: The "calendar" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "calendar");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/calendar/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/constructor.js
new file mode 100644
index 0000000000..b74a2c5174
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/constructor.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.constructor
+description: Test for Temporal.PlainDate.prototype.constructor.
+info: The initial value of Temporal.PlainDate.prototype.constructor is %Temporal.PlainDate%.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype, "constructor", {
+ value: Temporal.PlainDate,
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/branding.js
new file mode 100644
index 0000000000..815629781a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.day
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const day = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "day").get;
+
+assert.sameValue(typeof day, "function");
+
+assert.throws(TypeError, () => day.call(undefined), "undefined");
+assert.throws(TypeError, () => day.call(null), "null");
+assert.throws(TypeError, () => day.call(true), "true");
+assert.throws(TypeError, () => day.call(""), "empty string");
+assert.throws(TypeError, () => day.call(Symbol()), "symbol");
+assert.throws(TypeError, () => day.call(1), "1");
+assert.throws(TypeError, () => day.call({}), "plain object");
+assert.throws(TypeError, () => day.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => day.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/custom.js
new file mode 100644
index 0000000000..5945d515b8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.day
+description: Custom calendar tests for day().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ day(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "day arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.day;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/prop-desc.js
new file mode 100644
index 0000000000..10cf01f271
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.day
+description: The "day" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "day");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/validate-calendar-value.js
new file mode 100644
index 0000000000..1c9658cfb7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/day/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.day
+description: Validate result returned from calendar day() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ day() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.day, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/basic.js
new file mode 100644
index 0000000000..ebe5811f6a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/basic.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofweek
+description: Basic tests for dayOfWeek().
+features: [Temporal]
+---*/
+
+for (let i = 1; i <= 7; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 11, 14 + i);
+ assert.sameValue(plainDate.dayOfWeek, i, `${plainDate} should be on day ${i}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/branding.js
new file mode 100644
index 0000000000..6cc1cbd29a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofweek
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const dayOfWeek = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "dayOfWeek").get;
+
+assert.sameValue(typeof dayOfWeek, "function");
+
+assert.throws(TypeError, () => dayOfWeek.call(undefined), "undefined");
+assert.throws(TypeError, () => dayOfWeek.call(null), "null");
+assert.throws(TypeError, () => dayOfWeek.call(true), "true");
+assert.throws(TypeError, () => dayOfWeek.call(""), "empty string");
+assert.throws(TypeError, () => dayOfWeek.call(Symbol()), "symbol");
+assert.throws(TypeError, () => dayOfWeek.call(1), "1");
+assert.throws(TypeError, () => dayOfWeek.call({}), "plain object");
+assert.throws(TypeError, () => dayOfWeek.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => dayOfWeek.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/custom.js
new file mode 100644
index 0000000000..a70cb54eab
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofweek
+description: Custom calendar tests for dayOfWeek().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dayOfWeek(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "dayOfWeek arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.dayOfWeek;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/prop-desc.js
new file mode 100644
index 0000000000..63c89ed3c8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofweek
+description: The "dayOfWeek" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "dayOfWeek");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/validate-calendar-value.js
new file mode 100644
index 0000000000..80cf2ea992
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfWeek/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofweek
+description: Validate result returned from calendar dayOfWeek() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ dayOfWeek() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.dayOfWeek, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/basic.js
new file mode 100644
index 0000000000..e43a5731ab
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/basic.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofyear
+description: Basic tests for dayOfYear().
+features: [Temporal]
+---*/
+
+for (let i = 1; i <= 7; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 11, 14 + i);
+ assert.sameValue(plainDate.dayOfYear, 319 + i, `${plainDate} should be on day ${319 + i}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/branding.js
new file mode 100644
index 0000000000..b8cf1bd871
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofyear
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const dayOfYear = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "dayOfYear").get;
+
+assert.sameValue(typeof dayOfYear, "function");
+
+assert.throws(TypeError, () => dayOfYear.call(undefined), "undefined");
+assert.throws(TypeError, () => dayOfYear.call(null), "null");
+assert.throws(TypeError, () => dayOfYear.call(true), "true");
+assert.throws(TypeError, () => dayOfYear.call(""), "empty string");
+assert.throws(TypeError, () => dayOfYear.call(Symbol()), "symbol");
+assert.throws(TypeError, () => dayOfYear.call(1), "1");
+assert.throws(TypeError, () => dayOfYear.call({}), "plain object");
+assert.throws(TypeError, () => dayOfYear.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => dayOfYear.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/custom.js
new file mode 100644
index 0000000000..20a933eace
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofyear
+description: Custom calendar tests for dayOfYear().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dayOfYear(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "dayOfYear arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.dayOfYear;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/prop-desc.js
new file mode 100644
index 0000000000..efe62172db
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofyear
+description: The "dayOfYear" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "dayOfYear");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/validate-calendar-value.js
new file mode 100644
index 0000000000..2a019ec430
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/dayOfYear/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.dayofyear
+description: Validate result returned from calendar dayOfYear() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ dayOfYear() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.dayOfYear, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/basic.js
new file mode 100644
index 0000000000..6f7f1dbaf9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/basic.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinmonth
+description: Checking days in month for a "normal" case (non-undefined, non-boundary case, etc.)
+features: [Temporal]
+---*/
+
+const tests = [
+ [new Temporal.PlainDate(1976, 2, 18), 29],
+ [new Temporal.PlainDate(1976, 11, 18), 30],
+ [new Temporal.PlainDate(1976, 12, 18), 31],
+ [new Temporal.PlainDate(1977, 2, 18), 28],
+];
+for (const [plainDate, expected] of tests) {
+ assert.sameValue(plainDate.daysInMonth, expected, `${expected} days in the month of ${plainDate}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/branding.js
new file mode 100644
index 0000000000..2fc564f65d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinmonth
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const daysInMonth = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "daysInMonth").get;
+
+assert.sameValue(typeof daysInMonth, "function");
+
+assert.throws(TypeError, () => daysInMonth.call(undefined), "undefined");
+assert.throws(TypeError, () => daysInMonth.call(null), "null");
+assert.throws(TypeError, () => daysInMonth.call(true), "true");
+assert.throws(TypeError, () => daysInMonth.call(""), "empty string");
+assert.throws(TypeError, () => daysInMonth.call(Symbol()), "symbol");
+assert.throws(TypeError, () => daysInMonth.call(1), "1");
+assert.throws(TypeError, () => daysInMonth.call({}), "plain object");
+assert.throws(TypeError, () => daysInMonth.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => daysInMonth.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/custom.js
new file mode 100644
index 0000000000..c34916e9f6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinmonth
+description: Custom calendar tests for daysInMonth().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ daysInMonth(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "daysInMonth arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.daysInMonth;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/prop-desc.js
new file mode 100644
index 0000000000..751a015210
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinmonth
+description: The "daysInMonth" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "daysInMonth");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/validate-calendar-value.js
new file mode 100644
index 0000000000..1daa991fd3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInMonth/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinmonth
+description: Validate result returned from calendar daysInMonth() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ daysInMonth() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.daysInMonth, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/basic.js
new file mode 100644
index 0000000000..4563b5b346
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/basic.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinweek
+description: Basic tests for daysInWeek().
+features: [Temporal]
+---*/
+
+const tests = [
+ new Temporal.PlainDate(1976, 1, 1),
+ new Temporal.PlainDate(1976, 11, 18),
+ new Temporal.PlainDate(1976, 12, 31),
+];
+for (const plainDate of tests) {
+ assert.sameValue(plainDate.daysInWeek, 7, `Seven days in the week of ${plainDate}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/branding.js
new file mode 100644
index 0000000000..ef9a04440e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinweek
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const daysInWeek = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "daysInWeek").get;
+
+assert.sameValue(typeof daysInWeek, "function");
+
+assert.throws(TypeError, () => daysInWeek.call(undefined), "undefined");
+assert.throws(TypeError, () => daysInWeek.call(null), "null");
+assert.throws(TypeError, () => daysInWeek.call(true), "true");
+assert.throws(TypeError, () => daysInWeek.call(""), "empty string");
+assert.throws(TypeError, () => daysInWeek.call(Symbol()), "symbol");
+assert.throws(TypeError, () => daysInWeek.call(1), "1");
+assert.throws(TypeError, () => daysInWeek.call({}), "plain object");
+assert.throws(TypeError, () => daysInWeek.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => daysInWeek.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/custom.js
new file mode 100644
index 0000000000..0f204be041
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinweek
+description: Custom calendar tests for daysInWeek().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ daysInWeek(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "daysInWeek arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.daysInWeek;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/prop-desc.js
new file mode 100644
index 0000000000..624a064e2e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinweek
+description: The "daysInWeek" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "daysInWeek");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/validate-calendar-value.js
new file mode 100644
index 0000000000..eb289acad3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInWeek/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinweek
+description: Validate result returned from calendar daysInWeek() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ daysInWeek() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.daysInWeek, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/basic.js
new file mode 100644
index 0000000000..85ab70ae60
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/basic.js
@@ -0,0 +1,14 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinyear
+description: Basic tests for daysInYear.
+features: [Temporal]
+---*/
+
+assert.sameValue((new Temporal.PlainDate(1976, 11, 18)).daysInYear, 366, "leap year");
+assert.sameValue((new Temporal.PlainDate(1977, 11, 18)).daysInYear, 365, "non-leap year");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/branding.js
new file mode 100644
index 0000000000..a8775100c1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinyear
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const daysInYear = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "daysInYear").get;
+
+assert.sameValue(typeof daysInYear, "function");
+
+assert.throws(TypeError, () => daysInYear.call(undefined), "undefined");
+assert.throws(TypeError, () => daysInYear.call(null), "null");
+assert.throws(TypeError, () => daysInYear.call(true), "true");
+assert.throws(TypeError, () => daysInYear.call(""), "empty string");
+assert.throws(TypeError, () => daysInYear.call(Symbol()), "symbol");
+assert.throws(TypeError, () => daysInYear.call(1), "1");
+assert.throws(TypeError, () => daysInYear.call({}), "plain object");
+assert.throws(TypeError, () => daysInYear.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => daysInYear.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/custom.js
new file mode 100644
index 0000000000..109d49eb68
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinyear
+description: Custom calendar tests for daysInYear().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ daysInYear(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "daysInYear arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.daysInYear;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/prop-desc.js
new file mode 100644
index 0000000000..1d5feb63f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinyear
+description: The "daysInYear" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "daysInYear");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/validate-calendar-value.js
new file mode 100644
index 0000000000..4952e0b110
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/daysInYear/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.daysinyear
+description: Validate result returned from calendar daysInYear() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ daysInYear() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.daysInYear, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-calendar-datefromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-calendar-datefromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..f9acee5bfc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-calendar-datefromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ Calendar.dateFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const arg = { year: 2000, month: 5, day: 2, calendar };
+instance.equals(arg);
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should be called on the property bag's calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-leap-second.js
new file mode 100644
index 0000000000..828ff32533
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-leap-second.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Leap second is a valid ISO string for PlainDate
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2016, 12, 31);
+
+let arg = "2016-12-31T23:59:60";
+const result1 = instance.equals(arg);
+assert.sameValue(
+ result1,
+ true,
+ "leap second is a valid ISO string for PlainDate"
+);
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+const result2 = instance.equals(arg);
+assert.sameValue(
+ result2,
+ true,
+ "second: 60 is ignored in property bag for PlainDate"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-number.js
new file mode 100644
index 0000000000..8def2a5365
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-number.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: A number is converted to a string, then to Temporal.PlainDate
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const arg = 19761118;
+
+const result = instance.equals(arg);
+assert.sameValue(result, true, "19761118 is a valid ISO string for PlainDate");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `Number ${arg} does not convert to a valid ISO string for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-object-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-object-invalid.js
new file mode 100644
index 0000000000..70314439c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-object-invalid.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Appropriate error thrown when object argument is invalid
+features: [Temporal]
+---*/
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+
+// End up in ISODateFromFields with missing fields
+assert.throws(TypeError, () => instance.equals({}), "plain object");
+assert.throws(TypeError, () => instance.equals({ year: 1972, month: 7 }), "only year, month");
+assert.throws(TypeError, () => instance.equals({ year: 1972, month: 7 }), "only year, month");
+assert.throws(TypeError, () => instance.equals({ year: 1972, day: 7 }), "only year, day");
+assert.throws(TypeError, () => instance.equals(Temporal.PlainDate), "Temporal.PlainDate");
+
+// Tries to get fields with an invalid receiver
+assert.throws(TypeError, () => instance.equals(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-object-valid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-object-valid.js
new file mode 100644
index 0000000000..d595d86bc9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-object-valid.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: equals with a valid property bag
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+assert.sameValue(instance.equals({ year: 2000, month: 5, day: 2 }), true, "same date");
+assert.sameValue(instance.equals({ year: 2000, month: 5, day: 4 }), false, "different date");
+
+const calendar = { toString() { return "a" } };
+assert.sameValue(instance.withCalendar(calendar).equals({ year: 2000, month: 5, day: 2 }),
+ false, "different calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-plaindatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-plaindatetime.js
new file mode 100644
index 0000000000..04b37dc83b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-plaindatetime.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Fast path for converting Temporal.PlainDateTime to Temporal.PlainDate by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.equals step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.b:
+ b. If _item_ has an [[InitializedTemporalDateTime]] internal slot, then
+ i. Return ! CreateTemporalDate(_item_.[[ISOYear]], _item_.[[ISOMonth]], _item_.[[ISODay]], _item_.[[Calendar]]).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ assert(date.equals(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-case-insensitive.js
new file mode 100644
index 0000000000..be1620df53
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-case-insensitive.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: The calendar name is case-insensitive
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "IsO8601";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.equals(arg);
+assert.sameValue(result1, true, "Calendar is case-insensitive");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.equals(arg);
+assert.sameValue(result2, true, "Calendar is case-insensitive (nested property)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..cedfd584f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ A Temporal.Calendar instance passed to equals() in a property bag does
+ not have its 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = new Temporal.Calendar("iso8601");
+Object.defineProperty(calendar, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+instance.equals(arg);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+instance.equals(arg);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-leap-second.js
new file mode 100644
index 0000000000..8797de1455
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-leap-second.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Leap second is a valid ISO string for a calendar in a property bag
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "2016-12-31T23:59:60";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.equals(arg);
+assert.sameValue(
+ result1,
+ true,
+ "leap second is a valid ISO string for calendar"
+);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.equals(arg);
+assert.sameValue(
+ result2,
+ true,
+ "leap second is a valid ISO string for calendar (nested property)"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-number.js
new file mode 100644
index 0000000000..59fd00b9e6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-number.js
@@ -0,0 +1,44 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: A number as calendar in a property bag is converted to a string, then to a calendar
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = 19970327;
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.equals(arg);
+assert.sameValue(result1, true, "19970327 is a valid ISO string for calendar");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.equals(arg);
+assert.sameValue(result2, true, "19970327 is a valid ISO string for calendar (nested property)");
+
+const numbers = [
+ 1,
+ -19970327,
+ 1234567890,
+];
+
+for (const calendar of numbers) {
+ let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar`
+ );
+ arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (nested property)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-string.js
new file mode 100644
index 0000000000..1c59b0a8d8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-string.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: A calendar ID is valid input for Calendar
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "iso8601";
+
+const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result = instance.equals(arg);
+assert.sameValue(result, true, `Calendar created from string "${calendar}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-wrong-type.js
new file mode 100644
index 0000000000..37890485fd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-wrong-type.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ Appropriate error thrown when a calendar property from a property bag cannot
+ be converted to a calendar object or string
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const timeZone = new Temporal.TimeZone("UTC");
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [calendar, description] of rangeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(RangeError, () => instance.equals(arg), `${description} does not convert to a valid ISO string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(RangeError, () => instance.equals(arg), `${description} does not convert to a valid ISO string (nested property)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"], // TypeError due to missing dateFromFields()
+ [Temporal.Calendar, "Temporal.Calendar, object"], // ditto
+ [Temporal.Calendar.prototype, "Temporal.Calendar.prototype, object"], // fails brand check in dateFromFields()
+];
+
+for (const [calendar, description] of typeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(TypeError, () => instance.equals(arg), `${description} is not a valid property bag and does not convert to a string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(TypeError, () => instance.equals(arg), `${description} is not a valid property bag and does not convert to a string (nested property)`);
+}
+
+const arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar: undefined } };
+assert.throws(RangeError, () => instance.equals(arg), `nested undefined calendar property is always a RangeError`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-year-zero.js
new file mode 100644
index 0000000000..0e3582b36e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-propertybag-calendar-year-zero.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T17:45",
+ "-000000-10-31T17:45Z",
+ "-000000-10-31T17:45+01:00",
+ "-000000-10-31T17:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..ccca46066b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-calendar-annotation.js
@@ -0,0 +1,34 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+---*/
+
+const tests = [
+ ["2000-05-02[u-ca=iso8601]", "without time or time zone"],
+ ["2000-05-02[UTC][u-ca=iso8601]", "with time zone and no time"],
+ ["2000-05-02T15:23[u-ca=iso8601]", "without time zone"],
+ ["2000-05-02T15:23[UTC][u-ca=iso8601]", "with time zone"],
+ ["2000-05-02T15:23[!u-ca=iso8601]", "with ! and no time zone"],
+ ["2000-05-02T15:23[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["2000-05-02T15:23[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.equals(arg);
+
+ assert.sameValue(
+ result,
+ true,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..1754b4753b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `reject unknown annotation with critical flag: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..d9a89e6d65
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-date-with-utc-offset.js
@@ -0,0 +1,48 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const validStrings = [
+ "2000-05-02T00+00:00",
+ "2000-05-02T00+00:00[UTC]",
+ "2000-05-02T00+00:00[!UTC]",
+ "2000-05-02T00-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = instance.equals(arg);
+
+ assert.sameValue(
+ result,
+ true,
+ `"${arg}" is a valid UTC offset with time for PlainDate`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `"${arg}" UTC offset without time is not valid for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-invalid.js
new file mode 100644
index 0000000000..e3cb8fbdf9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-invalid.js
@@ -0,0 +1,64 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ RangeError thrown if an invalid ISO string (or syntactically valid ISO string
+ that is not supported) is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ // invalid ISO strings:
+ "",
+ "invalid iso8601",
+ "2020-01-00",
+ "2020-01-32",
+ "2020-02-30",
+ "2021-02-29",
+ "2020-00-01",
+ "2020-13-01",
+ "2020-01-01T",
+ "2020-01-01T25:00:00",
+ "2020-01-01T01:60:00",
+ "2020-01-01T01:60:61",
+ "2020-01-01junk",
+ "2020-01-01T00:00:00junk",
+ "2020-01-01T00:00:00+00:00junk",
+ "2020-01-01T00:00:00+00:00[UTC]junk",
+ "2020-01-01T00:00:00+00:00[UTC][u-ca=iso8601]junk",
+ "02020-01-01",
+ "2020-001-01",
+ "2020-01-001",
+ "2020-01-01T001",
+ "2020-01-01T01:001",
+ "2020-01-01T01:01:001",
+ // valid, but forms not supported in Temporal:
+ "2020-W01-1",
+ "2020-001",
+ "+0002020-01-01",
+ // valid, but this calendar must not exist:
+ "2020-01-01[u-ca=notexist]",
+ // may be valid in other contexts, but insufficient information for PlainDate:
+ "2020-01",
+ "+002020-01",
+ "01-01",
+ "2020-W01",
+ "P1Y",
+ "-P12Y",
+ // valid, but outside the supported range:
+ "-999999-01-01",
+ "+999999-01-01",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `"${arg}" should not be a valid ISO string for a PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..d49f243d89
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-multiple-time-zone.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ `reject more than one time zone annotation: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-time-separators.js
new file mode 100644
index 0000000000..d6c09ca444
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-time-separators.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Time separator in string argument can vary
+features: [Temporal]
+---*/
+
+const tests = [
+ ["2000-05-02T15:23", "uppercase T"],
+ ["2000-05-02t15:23", "lowercase T"],
+ ["2000-05-02 15:23", "space between date and time"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.equals(arg);
+
+ assert.sameValue(
+ result,
+ true,
+ `variant time separators (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..c1a75add67
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-time-zone-annotation.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+---*/
+
+const tests = [
+ ["2000-05-02[Asia/Kolkata]", "named, with no time"],
+ ["2000-05-02[!Europe/Vienna]", "named, with ! and no time"],
+ ["2000-05-02[+00:00]", "numeric, with no time"],
+ ["2000-05-02[!-02:30]", "numeric, with ! and no time"],
+ ["2000-05-02T15:23[America/Sao_Paulo]", "named, with no offset"],
+ ["2000-05-02T15:23[!Asia/Tokyo]", "named, with ! and no offset"],
+ ["2000-05-02T15:23[-02:30]", "numeric, with no offset"],
+ ["2000-05-02T15:23[!+00:00]", "numeric, with ! and no offset"],
+ ["2000-05-02T15:23+00:00[America/New_York]", "named, with offset"],
+ ["2000-05-02T15:23+00:00[!UTC]", "named, with offset and !"],
+ ["2000-05-02T15:23+00:00[+01:00]", "numeric, with offset"],
+ ["2000-05-02T15:23+00:00[!-08:00]", "numeric, with offset and !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.equals(arg);
+
+ assert.sameValue(
+ result,
+ true,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..27d69b36d7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-unknown-annotation.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Various forms of unknown annotation
+features: [Temporal]
+---*/
+
+const tests = [
+ ["2000-05-02[foo=bar]", "without time"],
+ ["2000-05-02T15:23[foo=bar]", "alone"],
+ ["2000-05-02T15:23[UTC][foo=bar]", "with time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["2000-05-02T15:23[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["2000-05-02T15:23[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.equals(arg);
+
+ assert.sameValue(
+ result,
+ true,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..74f9c79cac
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string-with-utc-designator.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: RangeError thrown if a string with UTC designator is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ "String with UTC designator should not be valid as a PlainDate"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string.js
new file mode 100644
index 0000000000..96f5054600
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-string.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: equals with a valid string
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+assert.sameValue(instance.equals("2000-05-02"), true, "same date");
+assert.sameValue(instance.equals("2000-05-04"), false, "different date");
+
+const calendar = { toString() { return "a" } };
+assert.sameValue(instance.withCalendar(calendar).equals("2000-05-02"), false, "different calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-wrong-type.js
new file mode 100644
index 0000000000..b9f0ef2364
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-wrong-type.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainDate
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [undefined, "undefined"],
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.equals(arg), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainDate, "Temporal.PlainDate, object"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.equals(arg), `${description} is not a valid property bag and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-convert.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-convert.js
new file mode 100644
index 0000000000..4cd5346824
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-convert.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: An exception from TimeZone#getOffsetNanosecondsFor() is propagated.
+features: [Temporal]
+---*/
+
+class TZ extends Temporal.TimeZone {
+ constructor() { super("UTC") }
+ getOffsetNanosecondsFor() { throw new Test262Error() }
+}
+
+const tz = new TZ();
+const arg = new Temporal.ZonedDateTime(0n, tz);
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+assert.throws(Test262Error, () => instance.equals(arg));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-slots.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-slots.js
new file mode 100644
index 0000000000..60ec4e5771
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-slots.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Getters are not called when converting a ZonedDateTime to a PlainDate.
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.ZonedDateTime.prototype);
+const getters = ["year", "month", "monthCode", "day", "hour", "minute", "second", "millisecond", "microsecond", "nanosecond", "calendar"];
+
+for (const property of getters) {
+ Object.defineProperty(Temporal.ZonedDateTime.prototype, property, {
+ get() {
+ actual.push(`get ${property}`);
+ const value = prototypeDescrs[property].get.call(this);
+ return {
+ toString() {
+ actual.push(`toString ${property}`);
+ return value.toString();
+ },
+ valueOf() {
+ actual.push(`valueOf ${property}`);
+ return value;
+ },
+ };
+ },
+ });
+}
+
+const arg = new Temporal.ZonedDateTime(0n, "UTC");
+const instance = new Temporal.PlainDate(1976, 11, 18);
+instance.equals(arg);
+assert.compareArray(actual, []);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..74e5951513
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.equals(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..afc0693d8e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => date.equals(datetime),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..97cb2f0793
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_000, 86400_000_000_000].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.equals(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..dac583a913
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(TypeError, () => date.equals(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/basic.js
new file mode 100644
index 0000000000..eb4b5ddc48
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/basic.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.equals
+description: basic tests
+features: [Temporal]
+---*/
+
+const date1 = new Temporal.PlainDate(1976, 11, 18);
+const date2 = new Temporal.PlainDate(1914, 2, 23);
+const date3 = new Temporal.PlainDate(1914, 2, 23);
+assert.sameValue(date1.equals(date2), false, "different dates");
+assert.sameValue(date2.equals(date3), true, "same dates");
+assert.sameValue(date2.equals(date2), true, "same objects");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/branding.js
new file mode 100644
index 0000000000..5c80765553
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const equals = Temporal.PlainDate.prototype.equals;
+
+assert.sameValue(typeof equals, "function");
+
+const args = [new Temporal.PlainDate(2022, 6, 22)];
+
+assert.throws(TypeError, () => equals.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => equals.apply(null, args), "null");
+assert.throws(TypeError, () => equals.apply(true, args), "true");
+assert.throws(TypeError, () => equals.apply("", args), "empty string");
+assert.throws(TypeError, () => equals.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => equals.apply(1, args), "1");
+assert.throws(TypeError, () => equals.apply({}, args), "plain object");
+assert.throws(TypeError, () => equals.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => equals.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/builtin.js
new file mode 100644
index 0000000000..f110fcd008
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ Tests that Temporal.PlainDate.prototype.equals
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.equals),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.equals),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.equals),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.equals.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-call-different.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-call-different.js
new file mode 100644
index 0000000000..78ca456623
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-call-different.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.equals
+description: test if the calendar is compared
+features: [Temporal]
+---*/
+
+class CalendarTraceToString extends Temporal.Calendar {
+ constructor(id) {
+ super("iso8601");
+ this.id_ = id;
+ this.calls = 0;
+ }
+ toString() {
+ ++this.calls;
+ return this.id_;
+ }
+};
+
+const calendar1 = new CalendarTraceToString("a");
+const date1 = new Temporal.PlainDate(1914, 2, 23, calendar1);
+
+const calendar2 = new CalendarTraceToString("b");
+const date2 = new Temporal.PlainDate(1914, 2, 23, calendar2);
+
+assert.sameValue(date1.equals(date2), false, "different calendars");
+assert.sameValue(calendar1.calls, 1, "calendar1 toString() calls");
+assert.sameValue(calendar2.calls, 1, "calendar2 toString() calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-call-same.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-call-same.js
new file mode 100644
index 0000000000..33f68cc598
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-call-same.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.equals
+description: test if the calendar is compared
+features: [Temporal]
+---*/
+
+class CalendarTraceToString extends Temporal.Calendar {
+ constructor(id) {
+ super("iso8601");
+ this.id_ = id;
+ this.calls = 0;
+ }
+ toString() {
+ ++this.calls;
+ return this.id_;
+ }
+};
+
+const calendar1 = new CalendarTraceToString("a");
+const date1 = new Temporal.PlainDate(1914, 2, 23, calendar1);
+
+const calendar2 = new CalendarTraceToString("a");
+const date2 = new Temporal.PlainDate(1914, 2, 23, calendar2);
+
+assert.sameValue(date1.equals(date2), true, "same calendar id");
+assert.sameValue(calendar1.calls, 1, "calendar1 toString() calls");
+assert.sameValue(calendar2.calls, 1, "calendar2 toString() calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-datefromfields-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-datefromfields-called-with-options-undefined.js
new file mode 100644
index 0000000000..eba0f61dac
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-datefromfields-called-with-options-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ Calendar.dateFromFields method is called with undefined as the options value
+ when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.equals({ year: 2000, month: 5, day: 3, calendar });
+assert.sameValue(calendar.dateFromFieldsCallCount, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-fields-iterable.js
new file mode 100644
index 0000000000..053a2d12b5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-fields-iterable.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.prototype.equals step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "month",
+ "monthCode",
+ "year",
+];
+
+const calendar1 = TemporalHelpers.calendarFieldsIterable();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar1);
+const calendar2 = TemporalHelpers.calendarFieldsIterable();
+date.equals({ year: 2005, month: 6, day: 2, calendar: calendar2 });
+
+assert.sameValue(calendar1.fieldsCallCount, 0, "fields() method not called");
+assert.sameValue(calendar2.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar2.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar2.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-no-call.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-no-call.js
new file mode 100644
index 0000000000..436a8fce62
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-no-call.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.equals
+description: test if the calendar is compared
+features: [Temporal]
+---*/
+
+class CalendarTraceToString extends Temporal.Calendar {
+ constructor(id) {
+ super("iso8601");
+ this.id_ = id;
+ this.calls = 0;
+ }
+ toString() {
+ ++this.calls;
+ return this.id_;
+ }
+};
+
+const calendar1 = new CalendarTraceToString("a");
+const date1 = new Temporal.PlainDate(1914, 2, 23, calendar1);
+
+const calendar2 = new CalendarTraceToString("b");
+const date2 = new Temporal.PlainDate(1914, 2, 22, calendar2);
+
+assert.sameValue(date1.equals(date2), false, "different ISO dates");
+assert.sameValue(calendar1.calls, 0, "calendar1 toString() calls");
+assert.sameValue(calendar2.calls, 0, "calendar2 toString() calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-temporal-object.js
new file mode 100644
index 0000000000..3dd17e4019
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/calendar-temporal-object.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.equals step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _calendar_ be ? GetTemporalCalendarWithISODefault(_item_).
+ sec-temporal-gettemporalcalendarwithisodefault step 2:
+ 2. Return ? ToTemporalCalendarWithISODefault(_calendar_).
+ sec-temporal-totemporalcalendarwithisodefault step 2:
+ 3. Return ? ToTemporalCalendar(_temporalCalendarLike_).
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject) => {
+ const date = new Temporal.PlainDate(2000, 5, 2, temporalObject);
+ date.equals({ year: 2005, month: 6, day: 2, calendar: temporalObject });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..f12046af9a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/infinity-throws-rangeerror.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws if any value in the property bag is Infinity or -Infinity
+esid: sec-temporal.plaindate.prototype.equals
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const base = { year: 2000, month: 5, day: 2 };
+
+[Infinity, -Infinity].forEach((inf) => {
+ ["year", "month", "day"].forEach((prop) => {
+ assert.throws(RangeError, () => instance.equals({ ...base, [prop]: inf }), `${prop} property cannot be ${inf}`);
+
+ const calls = [];
+ const obj = TemporalHelpers.toPrimitiveObserver(calls, inf, prop);
+ assert.throws(RangeError, () => instance.equals({ ...base, [prop]: obj }));
+ assert.compareArray(calls, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/length.js
new file mode 100644
index 0000000000..26c6b45ee9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Temporal.PlainDate.prototype.equals.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.equals, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/name.js
new file mode 100644
index 0000000000..cefe3f4b5e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Temporal.PlainDate.prototype.equals.name is "equals".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.equals, "name", {
+ value: "equals",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/not-a-constructor.js
new file mode 100644
index 0000000000..d12ec4eaca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: >
+ Temporal.PlainDate.prototype.equals does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.equals();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.equals), false,
+ "isConstructor(Temporal.PlainDate.prototype.equals)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/prop-desc.js
new file mode 100644
index 0000000000..527a124ae6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: The "equals" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.equals,
+ "function",
+ "`typeof PlainDate.prototype.equals` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "equals", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/year-zero.js
new file mode 100644
index 0000000000..426836e09a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/equals/year-zero.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.equals
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T00:45",
+ "-000000-10-31T00:45+01:00",
+ "-000000-10-31T00:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.equals(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/branding.js
new file mode 100644
index 0000000000..7ce81d41fd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const getISOFields = Temporal.PlainDate.prototype.getISOFields;
+
+assert.sameValue(typeof getISOFields, "function");
+
+assert.throws(TypeError, () => getISOFields.call(undefined), "undefined");
+assert.throws(TypeError, () => getISOFields.call(null), "null");
+assert.throws(TypeError, () => getISOFields.call(true), "true");
+assert.throws(TypeError, () => getISOFields.call(""), "empty string");
+assert.throws(TypeError, () => getISOFields.call(Symbol()), "symbol");
+assert.throws(TypeError, () => getISOFields.call(1), "1");
+assert.throws(TypeError, () => getISOFields.call({}), "plain object");
+assert.throws(TypeError, () => getISOFields.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => getISOFields.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/builtin.js
new file mode 100644
index 0000000000..858cf92c97
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: >
+ Tests that Temporal.PlainDate.prototype.getISOFields
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.getISOFields),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.getISOFields),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.getISOFields),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.getISOFields.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/custom.js
new file mode 100644
index 0000000000..27bddeb1ef
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/custom.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: getISOFields does not call into user code.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarThrowEverything();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+const result = instance.getISOFields();
+
+assert.sameValue(result.isoYear, 2000, "isoYear result");
+assert.sameValue(result.isoMonth, 5, "isoMonth result");
+assert.sameValue(result.isoDay, 2, "isoDay result");
+assert.sameValue(result.calendar, calendar, "calendar result");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-names.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-names.js
new file mode 100644
index 0000000000..ac5ab8d623
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-names.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Correct field names on the object returned from getISOFields
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+
+const result = date.getISOFields();
+assert.sameValue(result.isoYear, 2000, "isoYear result");
+assert.sameValue(result.isoMonth, 5, "isoMonth result");
+assert.sameValue(result.isoDay, 2, "isoDay result");
+assert.sameValue(result.calendar.id, "iso8601", "calendar result");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-prop-desc.js
new file mode 100644
index 0000000000..c8ecfc6582
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-prop-desc.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Properties on the returned object have the correct descriptor
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "calendar",
+ "isoDay",
+ "isoMonth",
+ "isoYear",
+];
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const result = date.getISOFields();
+
+for (const property of expected) {
+ verifyProperty(result, property, {
+ writable: true,
+ enumerable: true,
+ configurable: true,
+ });
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-traversal-order.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-traversal-order.js
new file mode 100644
index 0000000000..c6649bc18d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/field-traversal-order.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Properties added in correct order to object returned from getISOFields
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "calendar",
+ "isoDay",
+ "isoMonth",
+ "isoYear",
+];
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const result = date.getISOFields();
+
+assert.compareArray(Object.keys(result), expected);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/length.js
new file mode 100644
index 0000000000..14935accf8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Temporal.PlainDate.prototype.getISOFields.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.getISOFields, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/name.js
new file mode 100644
index 0000000000..9729caceb1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Temporal.PlainDate.prototype.getISOFields.name is "getISOFields".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.getISOFields, "name", {
+ value: "getISOFields",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/not-a-constructor.js
new file mode 100644
index 0000000000..73f13d5a9a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: >
+ Temporal.PlainDate.prototype.getISOFields does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.getISOFields();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.getISOFields), false,
+ "isConstructor(Temporal.PlainDate.prototype.getISOFields)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/prop-desc.js
new file mode 100644
index 0000000000..ec47d40b87
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: The "getISOFields" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.getISOFields,
+ "function",
+ "`typeof PlainDate.prototype.getISOFields` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "getISOFields", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/prototype.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/prototype.js
new file mode 100644
index 0000000000..bed0a5a0b4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/prototype.js
@@ -0,0 +1,15 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.getisofields
+description: Correct prototype on the object returned from getISOFields
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const result = instance.getISOFields();
+assert.sameValue(Object.getPrototypeOf(result), Object.prototype, "prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/getISOFields/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/basic.js
new file mode 100644
index 0000000000..dc3f6baad8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/basic.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.inleapyear
+description: Basic test for inLeapYear
+features: [Temporal]
+---*/
+
+assert.sameValue((new Temporal.PlainDate(1976, 11, 18)).inLeapYear,
+ true, "leap year");
+assert.sameValue((new Temporal.PlainDate(1977, 11, 18)).inLeapYear,
+ false, "non-leap year");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/branding.js
new file mode 100644
index 0000000000..1e6522dca8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.inleapyear
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const inLeapYear = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "inLeapYear").get;
+
+assert.sameValue(typeof inLeapYear, "function");
+
+assert.throws(TypeError, () => inLeapYear.call(undefined), "undefined");
+assert.throws(TypeError, () => inLeapYear.call(null), "null");
+assert.throws(TypeError, () => inLeapYear.call(true), "true");
+assert.throws(TypeError, () => inLeapYear.call(""), "empty string");
+assert.throws(TypeError, () => inLeapYear.call(Symbol()), "symbol");
+assert.throws(TypeError, () => inLeapYear.call(1), "1");
+assert.throws(TypeError, () => inLeapYear.call({}), "plain object");
+assert.throws(TypeError, () => inLeapYear.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => inLeapYear.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/custom.js
new file mode 100644
index 0000000000..1d5eed4a6d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.inleapyear
+description: Custom calendar tests for inLeapYear().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ inLeapYear(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "inLeapYear arguments");
+ return true;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.inLeapYear;
+assert.sameValue(result, true, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/prop-desc.js
new file mode 100644
index 0000000000..e0f235e418
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.inleapyear
+description: The "inLeapYear" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "inLeapYear");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/validate-calendar-value.js
new file mode 100644
index 0000000000..813542e7c0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/inLeapYear/validate-calendar-value.js
@@ -0,0 +1,56 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.inleapyear
+description: Validate result returned from calendar inLeapYear() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [0, TypeError],
+ [-0, TypeError],
+ [42, TypeError],
+ [7.1, TypeError],
+ [NaN, TypeError],
+ [Infinity, TypeError],
+ [-Infinity, TypeError],
+ ["", TypeError],
+ ["a string", TypeError],
+ ["0", TypeError],
+ [Symbol("foo"), TypeError],
+ [0n, TypeError],
+ [42n, TypeError],
+ [{}, TypeError],
+ [{valueOf() { return false; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ inLeapYear() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.inLeapYear, `${typeof result} ${String(result)} not converted to boolean`);
+});
+
+const preservedResults = [
+ true,
+ false,
+];
+
+preservedResults.forEach(result => {
+ const calendar = new class extends Temporal.Calendar {
+ inLeapYear() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.sameValue(instance.inLeapYear, result, `${typeof result} ${String(result)} preserved`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/branding.js
new file mode 100644
index 0000000000..aa6e1c36a2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.month
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const month = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "month").get;
+
+assert.sameValue(typeof month, "function");
+
+assert.throws(TypeError, () => month.call(undefined), "undefined");
+assert.throws(TypeError, () => month.call(null), "null");
+assert.throws(TypeError, () => month.call(true), "true");
+assert.throws(TypeError, () => month.call(""), "empty string");
+assert.throws(TypeError, () => month.call(Symbol()), "symbol");
+assert.throws(TypeError, () => month.call(1), "1");
+assert.throws(TypeError, () => month.call({}), "plain object");
+assert.throws(TypeError, () => month.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => month.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/custom.js
new file mode 100644
index 0000000000..5a2d087137
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.month
+description: Custom calendar tests for month().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ month(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "month arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.month;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/prop-desc.js
new file mode 100644
index 0000000000..494f55217e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.month
+description: The "month" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "month");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/validate-calendar-value.js
new file mode 100644
index 0000000000..bdb2da6de0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/month/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.month
+description: Validate result returned from calendar month() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ month() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.month, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/branding.js
new file mode 100644
index 0000000000..6f6093bf9f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthcode
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const monthCode = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "monthCode").get;
+
+assert.sameValue(typeof monthCode, "function");
+
+assert.throws(TypeError, () => monthCode.call(undefined), "undefined");
+assert.throws(TypeError, () => monthCode.call(null), "null");
+assert.throws(TypeError, () => monthCode.call(true), "true");
+assert.throws(TypeError, () => monthCode.call(""), "empty string");
+assert.throws(TypeError, () => monthCode.call(Symbol()), "symbol");
+assert.throws(TypeError, () => monthCode.call(1), "1");
+assert.throws(TypeError, () => monthCode.call({}), "plain object");
+assert.throws(TypeError, () => monthCode.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => monthCode.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/custom.js
new file mode 100644
index 0000000000..adb81cb85d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthcode
+description: Custom calendar tests for monthCode().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ monthCode(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "monthCode arguments");
+ return "M01";
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.monthCode;
+assert.sameValue(result, "M01", "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/prop-desc.js
new file mode 100644
index 0000000000..c30e9860c1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthcode
+description: The "monthCode" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "monthCode");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/validate-calendar-value.js
new file mode 100644
index 0000000000..6ac29b1cdf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthCode/validate-calendar-value.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthcode
+description: Validate result returned from calendar monthCode() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [Symbol("foo"), TypeError],
+ [null, TypeError],
+ [true, TypeError],
+ [false, TypeError],
+ [7.1, TypeError],
+ [{toString() { return "M01"; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ monthCode() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.monthCode, `${typeof result} ${String(result)} not converted to string`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/basic.js
new file mode 100644
index 0000000000..921c7cb91a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/basic.js
@@ -0,0 +1,14 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthsinyear
+description: Basic tests for monthsInYear().
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(1976, 11, 18);
+assert.sameValue(plainDate.monthsInYear, 12);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/branding.js
new file mode 100644
index 0000000000..7ba59db34d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthsinyear
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const monthsInYear = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "monthsInYear").get;
+
+assert.sameValue(typeof monthsInYear, "function");
+
+assert.throws(TypeError, () => monthsInYear.call(undefined), "undefined");
+assert.throws(TypeError, () => monthsInYear.call(null), "null");
+assert.throws(TypeError, () => monthsInYear.call(true), "true");
+assert.throws(TypeError, () => monthsInYear.call(""), "empty string");
+assert.throws(TypeError, () => monthsInYear.call(Symbol()), "symbol");
+assert.throws(TypeError, () => monthsInYear.call(1), "1");
+assert.throws(TypeError, () => monthsInYear.call({}), "plain object");
+assert.throws(TypeError, () => monthsInYear.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => monthsInYear.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/custom.js
new file mode 100644
index 0000000000..1eecef0639
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthsinyear
+description: Custom calendar tests for monthsInYear().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ monthsInYear(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "monthsInYear arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.monthsInYear;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/prop-desc.js
new file mode 100644
index 0000000000..dc8d875d26
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthsinyear
+description: The "monthsInYear" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "monthsInYear");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/validate-calendar-value.js
new file mode 100644
index 0000000000..0a43ee4753
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/monthsInYear/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.monthsinyear
+description: Validate result returned from calendar monthsInYear() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ monthsInYear() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.monthsInYear, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/prop-desc.js
new file mode 100644
index 0000000000..73b41516fc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/prop-desc.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal-plaindate-prototype
+description: The "prototype" property of Temporal.PlainDate
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(typeof Temporal.PlainDate.prototype, "object");
+assert.notSameValue(Temporal.PlainDate.prototype, null);
+
+verifyProperty(Temporal.PlainDate, "prototype", {
+ writable: false,
+ enumerable: false,
+ configurable: false,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-calendar-datefromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-calendar-datefromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..d5ab55d056
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-calendar-datefromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Calendar.dateFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const arg = { year: 2000, month: 5, day: 2, calendar };
+instance.since(arg);
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should be called on the property bag's calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-leap-second.js
new file mode 100644
index 0000000000..553e7d5308
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-leap-second.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Leap second is a valid ISO string for PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2016, 12, 31);
+
+let arg = "2016-12-31T23:59:60";
+const result1 = instance.since(arg);
+TemporalHelpers.assertDuration(
+ result1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "leap second is a valid ISO string for PlainDate"
+);
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+const result2 = instance.since(arg);
+TemporalHelpers.assertDuration(
+ result2,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "second: 60 is ignored in property bag for PlainDate"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-number.js
new file mode 100644
index 0000000000..babc3217b5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-number.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: A number is converted to a string, then to Temporal.PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const arg = 19761118;
+
+const result = instance.since(arg);
+TemporalHelpers.assertDuration(result, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "19761118 is a valid ISO string for PlainDate");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `Number ${arg} does not convert to a valid ISO string for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-plaindatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-plaindatetime.js
new file mode 100644
index 0000000000..9bfb967f6e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-plaindatetime.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.since
+description: Fast path for converting Temporal.PlainDateTime to Temporal.PlainDate by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.since step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.b:
+ b. If _item_ has an [[InitializedTemporalDateTime]] internal slot, then
+ i. Return ! CreateTemporalDate(_item_.[[ISOYear]], _item_.[[ISOMonth]], _item_.[[ISODay]], _item_.[[Calendar]]).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const result = date.since(datetime);
+ assert.sameValue(result.total({ unit: "nanoseconds" }), 0, "time part dropped");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-case-insensitive.js
new file mode 100644
index 0000000000..bf196d209b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-case-insensitive.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: The calendar name is case-insensitive
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "IsO8601";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.since(arg);
+TemporalHelpers.assertDuration(result1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Calendar is case-insensitive");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.since(arg);
+TemporalHelpers.assertDuration(result2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Calendar is case-insensitive (nested property)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..e2d6396821
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ A Temporal.Calendar instance passed to since() in a property bag does
+ not have its 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = new Temporal.Calendar("iso8601");
+Object.defineProperty(calendar, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+instance.since(arg);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+instance.since(arg);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-leap-second.js
new file mode 100644
index 0000000000..e4c8e396c3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-leap-second.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Leap second is a valid ISO string for a calendar in a property bag
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "2016-12-31T23:59:60";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.since(arg);
+TemporalHelpers.assertDuration(
+ result1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "leap second is a valid ISO string for calendar"
+);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.since(arg);
+TemporalHelpers.assertDuration(
+ result2,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "leap second is a valid ISO string for calendar (nested property)"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-number.js
new file mode 100644
index 0000000000..bb9faf2a64
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-number.js
@@ -0,0 +1,45 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: A number as calendar in a property bag is converted to a string, then to a calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = 19970327;
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.since(arg);
+TemporalHelpers.assertDuration(result1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "19970327 is a valid ISO string for calendar");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.since(arg);
+TemporalHelpers.assertDuration(result2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "19970327 is a valid ISO string for calendar (nested property)");
+
+const numbers = [
+ 1,
+ -19970327,
+ 1234567890,
+];
+
+for (const calendar of numbers) {
+ let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar`
+ );
+ arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (nested property)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-string.js
new file mode 100644
index 0000000000..c2268681c9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-string.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: A calendar ID is valid input for Calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "iso8601";
+
+const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result = instance.since(arg);
+TemporalHelpers.assertDuration(result, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, `Calendar created from string "${calendar}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-wrong-type.js
new file mode 100644
index 0000000000..3a5bf907e7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-wrong-type.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Appropriate error thrown when a calendar property from a property bag cannot
+ be converted to a calendar object or string
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const timeZone = new Temporal.TimeZone("UTC");
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [calendar, description] of rangeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(RangeError, () => instance.since(arg), `${description} does not convert to a valid ISO string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(RangeError, () => instance.since(arg), `${description} does not convert to a valid ISO string (nested property)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"], // TypeError due to missing dateFromFields()
+ [Temporal.Calendar, "Temporal.Calendar, object"], // ditto
+ [Temporal.Calendar.prototype, "Temporal.Calendar.prototype, object"], // fails brand check in dateFromFields()
+];
+
+for (const [calendar, description] of typeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(TypeError, () => instance.since(arg), `${description} is not a valid property bag and does not convert to a string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(TypeError, () => instance.since(arg), `${description} is not a valid property bag and does not convert to a string (nested property)`);
+}
+
+const arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar: undefined } };
+assert.throws(RangeError, () => instance.since(arg), `nested undefined calendar property is always a RangeError`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-year-zero.js
new file mode 100644
index 0000000000..8037421f0c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-propertybag-calendar-year-zero.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T17:45",
+ "-000000-10-31T17:45Z",
+ "-000000-10-31T17:45+01:00",
+ "-000000-10-31T17:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..da63f01db2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-calendar-annotation.js
@@ -0,0 +1,35 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[u-ca=iso8601]", "without time or time zone"],
+ ["2000-05-02[UTC][u-ca=iso8601]", "with time zone and no time"],
+ ["2000-05-02T15:23[u-ca=iso8601]", "without time zone"],
+ ["2000-05-02T15:23[UTC][u-ca=iso8601]", "with time zone"],
+ ["2000-05-02T15:23[!u-ca=iso8601]", "with ! and no time zone"],
+ ["2000-05-02T15:23[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["2000-05-02T15:23[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.since(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..d0be3caec8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `reject unknown annotation with critical flag: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..02181746c9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-date-with-utc-offset.js
@@ -0,0 +1,49 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const validStrings = [
+ "2000-05-02T00+00:00",
+ "2000-05-02T00+00:00[UTC]",
+ "2000-05-02T00+00:00[!UTC]",
+ "2000-05-02T00-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = instance.since(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `"${arg}" is a valid UTC offset with time for PlainDate`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `"${arg}" UTC offset without time is not valid for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-invalid.js
new file mode 100644
index 0000000000..6ff020dc23
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-invalid.js
@@ -0,0 +1,64 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ RangeError thrown if an invalid ISO string (or syntactically valid ISO string
+ that is not supported) is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ // invalid ISO strings:
+ "",
+ "invalid iso8601",
+ "2020-01-00",
+ "2020-01-32",
+ "2020-02-30",
+ "2021-02-29",
+ "2020-00-01",
+ "2020-13-01",
+ "2020-01-01T",
+ "2020-01-01T25:00:00",
+ "2020-01-01T01:60:00",
+ "2020-01-01T01:60:61",
+ "2020-01-01junk",
+ "2020-01-01T00:00:00junk",
+ "2020-01-01T00:00:00+00:00junk",
+ "2020-01-01T00:00:00+00:00[UTC]junk",
+ "2020-01-01T00:00:00+00:00[UTC][u-ca=iso8601]junk",
+ "02020-01-01",
+ "2020-001-01",
+ "2020-01-001",
+ "2020-01-01T001",
+ "2020-01-01T01:001",
+ "2020-01-01T01:01:001",
+ // valid, but forms not supported in Temporal:
+ "2020-W01-1",
+ "2020-001",
+ "+0002020-01-01",
+ // valid, but this calendar must not exist:
+ "2020-01-01[u-ca=notexist]",
+ // may be valid in other contexts, but insufficient information for PlainDate:
+ "2020-01",
+ "+002020-01",
+ "01-01",
+ "2020-W01",
+ "P1Y",
+ "-P12Y",
+ // valid, but outside the supported range:
+ "-999999-01-01",
+ "+999999-01-01",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `"${arg}" should not be a valid ISO string for a PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..6aa1069ad3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-multiple-time-zone.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ `reject more than one time zone annotation: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-time-separators.js
new file mode 100644
index 0000000000..0cba34b983
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-time-separators.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Time separator in string argument can vary
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02T15:23", "uppercase T"],
+ ["2000-05-02t15:23", "lowercase T"],
+ ["2000-05-02 15:23", "space between date and time"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.since(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `variant time separators (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..680343d8b3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-time-zone-annotation.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[Asia/Kolkata]", "named, with no time"],
+ ["2000-05-02[!Europe/Vienna]", "named, with ! and no time"],
+ ["2000-05-02[+00:00]", "numeric, with no time"],
+ ["2000-05-02[!-02:30]", "numeric, with ! and no time"],
+ ["2000-05-02T15:23[America/Sao_Paulo]", "named, with no offset"],
+ ["2000-05-02T15:23[!Asia/Tokyo]", "named, with ! and no offset"],
+ ["2000-05-02T15:23[-02:30]", "numeric, with no offset"],
+ ["2000-05-02T15:23[!+00:00]", "numeric, with ! and no offset"],
+ ["2000-05-02T15:23+00:00[America/New_York]", "named, with offset"],
+ ["2000-05-02T15:23+00:00[!UTC]", "named, with offset and !"],
+ ["2000-05-02T15:23+00:00[+01:00]", "numeric, with offset"],
+ ["2000-05-02T15:23+00:00[!-08:00]", "numeric, with offset and !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.since(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..02ab9dede5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-unknown-annotation.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Various forms of unknown annotation
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[foo=bar]", "without time"],
+ ["2000-05-02T15:23[foo=bar]", "alone"],
+ ["2000-05-02T15:23[UTC][foo=bar]", "with time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["2000-05-02T15:23[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["2000-05-02T15:23[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.since(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..37d4f6e129
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-string-with-utc-designator.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown if a string with UTC designator is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ "String with UTC designator should not be valid as a PlainDate"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-wrong-type.js
new file mode 100644
index 0000000000..b14ab08988
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-wrong-type.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainDate
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [undefined, "undefined"],
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.since(arg), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainDate, "Temporal.PlainDate, object"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.since(arg), `${description} is not a valid property bag and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-convert.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-convert.js
new file mode 100644
index 0000000000..a943c03c24
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-convert.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: An exception from TimeZone#getOffsetNanosecondsFor() is propagated.
+features: [Temporal]
+---*/
+
+class TZ extends Temporal.TimeZone {
+ constructor() { super("UTC") }
+ getOffsetNanosecondsFor() { throw new Test262Error() }
+}
+
+const tz = new TZ();
+const arg = new Temporal.ZonedDateTime(0n, tz);
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+assert.throws(Test262Error, () => instance.since(arg));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-slots.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-slots.js
new file mode 100644
index 0000000000..36c4ac8fb0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-slots.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Getters are not called when converting a ZonedDateTime to a PlainDate.
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.ZonedDateTime.prototype);
+const getters = ["year", "month", "monthCode", "day", "hour", "minute", "second", "millisecond", "microsecond", "nanosecond", "calendar"];
+
+for (const property of getters) {
+ Object.defineProperty(Temporal.ZonedDateTime.prototype, property, {
+ get() {
+ actual.push(`get ${property}`);
+ const value = prototypeDescrs[property].get.call(this);
+ return {
+ toString() {
+ actual.push(`toString ${property}`);
+ return value.toString();
+ },
+ valueOf() {
+ actual.push(`valueOf ${property}`);
+ return value;
+ },
+ };
+ },
+ });
+}
+
+const arg = new Temporal.ZonedDateTime(0n, "UTC");
+const instance = new Temporal.PlainDate(1976, 11, 18);
+instance.since(arg);
+assert.compareArray(actual, []);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..9271fe926b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.since(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..f854628761
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => date.since(datetime),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..92caf4bb60
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_000, 86400_000_000_000].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.since(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..7f7385432c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(TypeError, () => date.since(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/basic.js
new file mode 100644
index 0000000000..1a6b62db52
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/basic.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Basic tests for since().
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(1969, 7, 24);
+const plainDate2 = Temporal.PlainDate.from({ year: 1969, month: 10, day: 5 });
+TemporalHelpers.assertDuration(plainDate2.since(plainDate), 0, 0, 0, /* days = */ 73, 0, 0, 0, 0, 0, 0, "same year");
+
+const earlier = new Temporal.PlainDate(1969, 7, 24);
+const later = new Temporal.PlainDate(1996, 3, 3);
+const duration = later.since(earlier);
+TemporalHelpers.assertDuration(duration, 0, 0, 0, /* days = */ 9719, 0, 0, 0, 0, 0, 0, "different year");
+
+TemporalHelpers.assertDuration(plainDate.since({ year: 2019, month: 7, day: 24 }), 0, 0, 0, /* days = */ -18262, 0, 0, 0, 0, 0, 0, "option bag");
+TemporalHelpers.assertDuration(plainDate.since("2019-07-24"), 0, 0, 0, /* days = */ -18262, 0, 0, 0, 0, 0, 0, "string");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/branding.js
new file mode 100644
index 0000000000..4cc9300aa7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const since = Temporal.PlainDate.prototype.since;
+
+assert.sameValue(typeof since, "function");
+
+const args = [new Temporal.PlainDate(2022, 6, 22)];
+
+assert.throws(TypeError, () => since.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => since.apply(null, args), "null");
+assert.throws(TypeError, () => since.apply(true, args), "true");
+assert.throws(TypeError, () => since.apply("", args), "empty string");
+assert.throws(TypeError, () => since.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => since.apply(1, args), "1");
+assert.throws(TypeError, () => since.apply({}, args), "plain object");
+assert.throws(TypeError, () => since.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => since.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/builtin.js
new file mode 100644
index 0000000000..fbf19512eb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Tests that Temporal.PlainDate.prototype.since
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.since),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.since),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.since),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.since.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateadd-called-with-plaindate-instance.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateadd-called-with-plaindate-instance.js
new file mode 100644
index 0000000000..a00702d73a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateadd-called-with-plaindate-instance.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ relativeTo parameters that are not ZonedDateTime or undefined, are always
+ converted to PlainDate for observable calendar calls
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarDateAddPlainDateInstance();
+const instance = new Temporal.PlainDate(1970, 1, 1, calendar);
+calendar.specificPlainDate = instance;
+instance.since(new Temporal.PlainDate(2000, 5, 2, calendar), { smallestUnit: "month" });
+assert(calendar.dateAddCallCount > 0, "assertions in calendar.dateAdd() should have been tested");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-datefromfields-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-datefromfields-called-with-options-undefined.js
new file mode 100644
index 0000000000..76fbfb9895
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-datefromfields-called-with-options-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Calendar.dateFromFields method is called with undefined as the options value
+ when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.since({ year: 2000, month: 5, day: 3, calendar });
+assert.sameValue(calendar.dateFromFieldsCallCount, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateuntil-called-with-null-prototype-options.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateuntil-called-with-null-prototype-options.js
new file mode 100644
index 0000000000..9e85d08cc9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateuntil-called-with-null-prototype-options.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Calendar.dateUntil method is called with a null-prototype object as the
+ options value when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckOptionsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+const argument = new Temporal.PlainDate(2022, 6, 14, calendar);
+instance.since(argument);
+assert.sameValue(calendar.dateUntilCallCount, 1, "dateUntil should have been called on the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateuntil-called-with-singular-largestunit.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateuntil-called-with-singular-largestunit.js
new file mode 100644
index 0000000000..6d1c9bc93d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-dateuntil-called-with-singular-largestunit.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: The options object passed to calendar.dateUntil has a largestUnit property with its value in the singular form
+info: |
+ sec-temporal.plaindate.prototype.since steps 13–14:
+ 13. Let _untilOptions_ be ? MergeLargestUnitOption(_options_, _largestUnit_).
+ 14. Let _result_ be ? CalendarDateUntil(_temporalDate_.[[Calendar]], _other_, _temporalDate_, _untilOptions_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkCalendarDateUntilLargestUnitSingular(
+ (calendar, largestUnit) => {
+ const earlier = new Temporal.PlainDate(2000, 5, 2, calendar);
+ const later = new Temporal.PlainDate(2001, 6, 3, calendar);
+ later.since(earlier, { largestUnit });
+ },
+ {
+ years: ["year"],
+ months: ["month"],
+ weeks: ["week"],
+ days: ["day"]
+ }
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-fields-iterable.js
new file mode 100644
index 0000000000..96237c3fdf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-fields-iterable.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.prototype.since step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "month",
+ "monthCode",
+ "year",
+];
+
+const calendar1 = TemporalHelpers.calendarFieldsIterable();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar1);
+const calendar2 = TemporalHelpers.calendarFieldsIterable();
+date.since({ year: 2005, month: 6, day: 2, calendar: calendar2 });
+
+assert.sameValue(calendar1.fieldsCallCount, 0, "fields() method not called");
+assert.sameValue(calendar2.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar2.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar2.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-id-match.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-id-match.js
new file mode 100644
index 0000000000..062bd0d98b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-id-match.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Calculation is performed if calendars' toString results match
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+class Calendar1 extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ toString() {
+ return "A";
+ }
+}
+class Calendar2 extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ toString() {
+ return "A";
+ }
+}
+
+const plainDate1 = new Temporal.PlainDate(2000, 1, 1, new Calendar1());
+const plainDate2 = new Temporal.PlainDate(2000, 1, 2, new Calendar2());
+TemporalHelpers.assertDuration(plainDate2.since(plainDate1), 0, 0, 0, /* days = */ 1, 0, 0, 0, 0, 0, 0);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-invalid-return.js
new file mode 100644
index 0000000000..7d4a5b52e7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Throw when the returned value from the calendar's dateUntil method is not a Duration.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ dateUntil() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.Duration, "Temporal.Duration"],
+ [Temporal.Duration.prototype, "Temporal.Duration.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.since("2022-06-20"), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-mismatch.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-mismatch.js
new file mode 100644
index 0000000000..be26728160
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-mismatch.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown if calendars' toString results do not match
+features: [Temporal]
+---*/
+
+const calendar1 = { toString() { return "A"; } };
+const calendar2 = { toString() { return "B"; } };
+
+const plainDate1 = new Temporal.PlainDate(2000, 1, 1, calendar1);
+const plainDate2 = new Temporal.PlainDate(2000, 1, 1, calendar2);
+assert.throws(RangeError, () => plainDate1.since(plainDate2));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-temporal-object.js
new file mode 100644
index 0000000000..d99e6f591b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/calendar-temporal-object.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.since step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _calendar_ be ? GetTemporalCalendarWithISODefault(_item_).
+ sec-temporal-gettemporalcalendarwithisodefault step 2:
+ 2. Return ? ToTemporalCalendarWithISODefault(_calendar_).
+ sec-temporal-totemporalcalendarwithisodefault step 2:
+ 3. Return ? ToTemporalCalendar(_temporalCalendarLike_).
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject) => {
+ const date = new Temporal.PlainDate(2000, 5, 2, temporalObject);
+ date.since({ year: 2005, month: 6, day: 2, calendar: temporalObject });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/custom.js
new file mode 100644
index 0000000000..0b7b691f83
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/custom.js
@@ -0,0 +1,35 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Basic tests with custom calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const result = new Temporal.Duration(1, 3, 5, 7, 9);
+const options = {};
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dateUntil(...args) {
+ ++calls;
+ assert.sameValue(args.length, 3, "Three arguments");
+ assert.sameValue(args[0], plainDate, "First argument");
+ assert.sameValue(args[1], other, "Second argument");
+ assert.sameValue(args[2].largestUnit, "day", "Third argument: largestUnit");
+ return result;
+ }
+}
+const calendar = new CustomCalendar();
+const plainDate = new Temporal.PlainDate(1976, 11, 18, calendar);
+const other = new Temporal.PlainDate(2022, 6, 20, calendar);
+TemporalHelpers.assertDuration(plainDate.since(other, options),
+ -1, -3, -5, -7, 0, 0, 0, 0, 0, 0, "result");
+assert.sameValue(calls, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/days-in-month.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/days-in-month.js
new file mode 100644
index 0000000000..e2f209c705
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/days-in-month.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: since() should take length of month into account.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate1 = Temporal.PlainDate.from("2019-01-01");
+const plainDate2 = Temporal.PlainDate.from("2019-02-01");
+const plainDate3 = Temporal.PlainDate.from("2019-03-01");
+TemporalHelpers.assertDuration(plainDate2.since(plainDate1), 0, 0, 0, /* days = */ 31, 0, 0, 0, 0, 0, 0, "January 2019");
+TemporalHelpers.assertDuration(plainDate3.since(plainDate2), 0, 0, 0, /* days = */ 28, 0, 0, 0, 0, 0, 0, "February 2019");
+
+const plainDate4 = Temporal.PlainDate.from("2020-02-01");
+const plainDate5 = Temporal.PlainDate.from("2020-03-01");
+TemporalHelpers.assertDuration(plainDate5.since(plainDate4), 0, 0, 0, /* days = */ 29, 0, 0, 0, 0, 0, 0, "February 2020");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/days-in-year.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/days-in-year.js
new file mode 100644
index 0000000000..961964109a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/days-in-year.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: since() should take length of year into account.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate1 = Temporal.PlainDate.from("2019-01-01");
+const plainDate2 = Temporal.PlainDate.from("2020-01-01");
+const plainDate3 = Temporal.PlainDate.from("2021-01-01");
+TemporalHelpers.assertDuration(plainDate2.since(plainDate1), 0, 0, 0, /* days = */ 365, 0, 0, 0, 0, 0, 0, "From January 2019");
+TemporalHelpers.assertDuration(plainDate3.since(plainDate2), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "From January 2020");
+
+const plainDate4 = Temporal.PlainDate.from("2019-06-01");
+const plainDate5 = Temporal.PlainDate.from("2020-06-01");
+const plainDate6 = Temporal.PlainDate.from("2021-06-01");
+TemporalHelpers.assertDuration(plainDate5.since(plainDate4), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "From June 2019");
+TemporalHelpers.assertDuration(plainDate6.since(plainDate5), 0, 0, 0, /* days = */ 365, 0, 0, 0, 0, 0, 0, "From June 2020");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..040daa1e36
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/infinity-throws-rangeerror.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws if any value in the property bag is Infinity or -Infinity
+esid: sec-temporal.plaindate.prototype.since
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const base = { year: 2000, month: 5, day: 2 };
+
+[Infinity, -Infinity].forEach((inf) => {
+ ["year", "month", "day"].forEach((prop) => {
+ assert.throws(RangeError, () => instance.since({ ...base, [prop]: inf }), `${prop} property cannot be ${inf}`);
+
+ const calls = [];
+ const obj = TemporalHelpers.toPrimitiveObserver(calls, inf, prop);
+ assert.throws(RangeError, () => instance.since({ ...base, [prop]: obj }));
+ assert.compareArray(calls, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-default.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-default.js
new file mode 100644
index 0000000000..1eeb974cf9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-default.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Default value for largestUnit option is days
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const feb20 = Temporal.PlainDate.from("2020-02-01");
+const feb21 = Temporal.PlainDate.from("2021-02-01");
+TemporalHelpers.assertDuration(feb21.since(feb20), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "no options");
+TemporalHelpers.assertDuration(feb21.since(feb20, undefined), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "undefined options");
+TemporalHelpers.assertDuration(feb21.since(feb20, {}), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "no largestUnit");
+TemporalHelpers.assertDuration(feb21.since(feb20, { largestUnit: undefined }), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "undefined largestUnit");
+TemporalHelpers.assertDuration(feb21.since(feb20, { largestUnit: "days" }), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "days");
+TemporalHelpers.assertDuration(feb21.since(feb20, { largestUnit: "auto" }), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "auto");
+TemporalHelpers.assertDuration(feb21.since(feb20, () => {}), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "no largestUnit (function)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-higher-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-higher-units.js
new file mode 100644
index 0000000000..f1d52e2b74
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-higher-units.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with higher largestUnit than the default of 'days'
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(1969, 7, 24);
+const later = Temporal.PlainDate.from({ year: 2019, month: 7, day: 24 });
+const duration = later.since(date, { largestUnit: "years" });
+TemporalHelpers.assertDuration(duration, /* years = */ 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, "crossing epoch");
+
+const feb20 = Temporal.PlainDate.from("2020-02-01");
+const feb21 = Temporal.PlainDate.from("2021-02-01");
+TemporalHelpers.assertDuration(feb21.since(feb20, { largestUnit: "years" }), /* years = */ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "start of February, years");
+TemporalHelpers.assertDuration(feb21.since(feb20, { largestUnit: "months" }), 0, /* months = */ 12, 0, 0, 0, 0, 0, 0, 0, 0, "start of February, months");
+TemporalHelpers.assertDuration(feb21.since(feb20, { largestUnit: "weeks" }), 0, 0, /* weeks = */ 52, /* days = */ 2, 0, 0, 0, 0, 0, 0, "start of February, weeks");
+
+const lastFeb20 = Temporal.PlainDate.from("2020-02-29");
+const lastFeb21 = Temporal.PlainDate.from("2021-02-28");
+TemporalHelpers.assertDuration(lastFeb21.since(lastFeb20, { largestUnit: "years" }), 0, /* months = */ 11, 0, /* days = */ 28, 0, 0, 0, 0, 0, 0, "end of February, years");
+TemporalHelpers.assertDuration(lastFeb21.since(lastFeb20, { largestUnit: "months" }), 0, /* months = */ 11, 0, /* days = */ 28, 0, 0, 0, 0, 0, 0, "end of February, months");
+TemporalHelpers.assertDuration(lastFeb21.since(lastFeb20, { largestUnit: "weeks" }), 0, 0, /* weeks = */ 52, /* days = */ 1, 0, 0, 0, 0, 0, 0, "end of February, weeks");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-invalid-string.js
new file mode 100644
index 0000000000..1e9ea39b04
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-invalid-string.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown when largestUnit option not one of the allowed string values
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+const badValues = [
+ "era",
+ "eraYear",
+ "hour",
+ "minute",
+ "second",
+ "millisecond",
+ "microsecond",
+ "nanosecond",
+ "month\0",
+ "YEAR",
+ "eras",
+ "eraYears",
+ "hours",
+ "minutes",
+ "seconds",
+ "milliseconds",
+ "microseconds",
+ "nanoseconds",
+ "months\0",
+ "YEARS",
+ "other string"
+];
+for (const largestUnit of badValues) {
+ assert.throws(RangeError, () => later.since(earlier, { largestUnit }),
+ `"${largestUnit}" is not a valid value for largestUnit`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-plurals-accepted.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-plurals-accepted.js
new file mode 100644
index 0000000000..82bd9a0571
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-plurals-accepted.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Plural units are accepted as well for the largestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 12);
+const validUnits = [
+ "year",
+ "month",
+ "week",
+ "day",
+];
+TemporalHelpers.checkPluralUnitsAccepted((largestUnit) => later.since(earlier, { largestUnit }), validUnits);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-smallestunit-mismatch.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-smallestunit-mismatch.js
new file mode 100644
index 0000000000..262317d2b0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-smallestunit-mismatch.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown when smallestUnit is larger than largestUnit
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+const units = ["years", "months", "weeks", "days"];
+for (let largestIdx = 1; largestIdx < units.length; largestIdx++) {
+ for (let smallestIdx = 0; smallestIdx < largestIdx; smallestIdx++) {
+ const largestUnit = units[largestIdx];
+ const smallestUnit = units[smallestIdx];
+ assert.throws(RangeError, () => later.since(earlier, { largestUnit, smallestUnit }));
+ }
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-undefined.js
new file mode 100644
index 0000000000..25c7885b2d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-undefined.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Fallback value for largestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+
+const explicit = later.since(earlier, { largestUnit: undefined });
+TemporalHelpers.assertDuration(explicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default largestUnit is day");
+const implicit = later.since(earlier, {});
+TemporalHelpers.assertDuration(implicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default largestUnit is day");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-wrong-type.js
new file mode 100644
index 0000000000..1ba94b8004
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit-wrong-type.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Type conversions for largestUnit option
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+TemporalHelpers.checkStringOptionWrongType("largestUnit", "year",
+ (largestUnit) => later.since(earlier, { largestUnit }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit.js
new file mode 100644
index 0000000000..48d8ce1206
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/largestunit.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Specify behavior of PlainDate.since when largest specified unit is years or months.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+const pd1 = new Temporal.PlainDate(2020, 11, 1);
+const pd2 = new Temporal.PlainDate(2021, 11, 30);
+TemporalHelpers.assertDuration(pd2.since(pd1), 0, 0, 0, 394, 0, 0, 0, 0, 0, 0, 'does not include higher units than necessary (largest unit unspecified)');
+TemporalHelpers.assertDuration(pd2.since(pd1, { largestUnit: 'months' }), 0, 12, 0, 29, 0, 0, 0, 0, 0, 0, 'does not include higher units than necessary (largest unit is months)');
+TemporalHelpers.assertDuration(pd2.since(pd1, { largestUnit: 'years' }), 1, 0, 0, 29, 0, 0, 0, 0, 0, 0, 'does not include higher units than necessary (largest unit is years)');
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/length.js
new file mode 100644
index 0000000000..be9422edb3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Temporal.PlainDate.prototype.since.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.since, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/name.js
new file mode 100644
index 0000000000..2f8f3a6f82
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Temporal.PlainDate.prototype.since.name is "since".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.since, "name", {
+ value: "since",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/not-a-constructor.js
new file mode 100644
index 0000000000..8462c5482b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: >
+ Temporal.PlainDate.prototype.since does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.since();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.since), false,
+ "isConstructor(Temporal.PlainDate.prototype.since)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/options-object.js
new file mode 100644
index 0000000000..501a986691
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/options-object.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Empty or a function object may be used as options
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const result1 = instance.since(new Temporal.PlainDate(1976, 11, 18), {});
+TemporalHelpers.assertDuration(
+ result1, 0, 0, 0, 8566, 0, 0, 0, 0, 0, 0,
+ "options may be an empty plain object"
+);
+
+const result2 = instance.since(new Temporal.PlainDate(1976, 11, 18), () => {});
+TemporalHelpers.assertDuration(
+ result2, 0, 0, 0, 8566, 0, 0, 0, 0, 0, 0,
+ "options may be a function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/options-wrong-type.js
new file mode 100644
index 0000000000..e0b7c53efe
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/options-wrong-type.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const value of badOptions) {
+ assert.throws(TypeError, () => instance.since(new Temporal.PlainDate(1976, 11, 18), value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/order-of-operations.js
new file mode 100644
index 0000000000..bd7a487fc2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/order-of-operations.js
@@ -0,0 +1,131 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Properties on objects passed to since() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ // ToTemporalDate
+ "get other.calendar",
+ "has other.calendar.calendar",
+ "get other.calendar.fields",
+ "call other.calendar.fields",
+ "get other.day",
+ "get other.day.valueOf",
+ "call other.day.valueOf",
+ "get other.month",
+ "get other.month.valueOf",
+ "call other.month.valueOf",
+ "get other.monthCode",
+ "get other.monthCode.toString",
+ "call other.monthCode.toString",
+ "get other.year",
+ "get other.year.valueOf",
+ "call other.year.valueOf",
+ "get other.calendar.dateFromFields",
+ "call other.calendar.dateFromFields",
+ // CalendarEquals
+ "get this.calendar[Symbol.toPrimitive]",
+ "get this.calendar.toString",
+ "call this.calendar.toString",
+ "get other.calendar[Symbol.toPrimitive]",
+ "get other.calendar.toString",
+ "call other.calendar.toString",
+ // CopyDataProperties
+ "ownKeys options",
+ "getOwnPropertyDescriptor options.roundingIncrement",
+ "get options.roundingIncrement",
+ "getOwnPropertyDescriptor options.roundingMode",
+ "get options.roundingMode",
+ "getOwnPropertyDescriptor options.largestUnit",
+ "get options.largestUnit",
+ "getOwnPropertyDescriptor options.smallestUnit",
+ "get options.smallestUnit",
+ "getOwnPropertyDescriptor options.additional",
+ "get options.additional",
+ // GetDifferenceSettings
+ "get options.largestUnit.toString",
+ "call options.largestUnit.toString",
+ "get options.roundingIncrement.valueOf",
+ "call options.roundingIncrement.valueOf",
+ "get options.roundingMode.toString",
+ "call options.roundingMode.toString",
+ "get options.smallestUnit.toString",
+ "call options.smallestUnit.toString",
+ // CalendarDateUntil
+ "get this.calendar.dateUntil",
+ "call this.calendar.dateUntil",
+];
+const actual = [];
+
+const ownCalendar = TemporalHelpers.calendarObserver(actual, "this.calendar");
+const instance = new Temporal.PlainDate(2000, 5, 2, ownCalendar);
+
+const otherDatePropertyBag = TemporalHelpers.propertyBagObserver(actual, {
+ year: 2001,
+ month: 5,
+ monthCode: 'M05',
+ day: 2,
+ calendar: TemporalHelpers.calendarObserver(actual, "other.calendar"),
+}, "other");
+
+function createOptionsObserver({ smallestUnit = "days", largestUnit = "auto", roundingMode = "halfExpand", roundingIncrement = 1 } = {}) {
+ return TemporalHelpers.propertyBagObserver(actual, {
+ // order is significant, due to iterating through properties in order to
+ // copy them to an internal null-prototype object:
+ roundingIncrement,
+ roundingMode,
+ largestUnit,
+ smallestUnit,
+ additional: "property",
+ }, "options");
+}
+
+// clear any observable things that happened while constructing the objects
+actual.splice(0);
+
+// basic order of observable operations, without rounding:
+instance.since(otherDatePropertyBag, createOptionsObserver());
+assert.compareArray(actual, expected, "order of operations");
+actual.splice(0); // clear
+
+// code path through RoundDuration that rounds to the nearest year:
+const expectedOpsForYearRounding = expected.concat([
+ "get this.calendar.dateAdd", // 9.b
+ "call this.calendar.dateAdd", // 9.c
+ "call this.calendar.dateAdd", // 9.e
+ "call this.calendar.dateAdd", // 9.j
+ "get this.calendar.dateUntil", // 9.m
+ "call this.calendar.dateUntil", // 9.m
+ "call this.calendar.dateAdd", // 9.r
+ "call this.calendar.dateAdd", // 9.w MoveRelativeDate
+]);
+instance.since(otherDatePropertyBag, createOptionsObserver({ smallestUnit: "years" }));
+assert.compareArray(actual, expectedOpsForYearRounding, "order of operations with smallestUnit = years");
+actual.splice(0); // clear
+
+// code path through RoundDuration that rounds to the nearest month:
+const expectedOpsForMonthRounding = expected.concat([
+ "get this.calendar.dateAdd", // 10.b
+ "call this.calendar.dateAdd", // 10.c
+ "call this.calendar.dateAdd", // 10.e
+ "call this.calendar.dateAdd", // 10.k MoveRelativeDate
+]); // (10.n.iii MoveRelativeDate not called because weeks == 0)
+instance.since(otherDatePropertyBag, createOptionsObserver({ smallestUnit: "months" }));
+assert.compareArray(actual, expectedOpsForMonthRounding, "order of operations with smallestUnit = months");
+actual.splice(0); // clear
+
+// code path through RoundDuration that rounds to the nearest week:
+const expectedOpsForWeekRounding = expected.concat([
+ "get this.calendar.dateAdd", // 11.c
+ "call this.calendar.dateAdd", // 11.d MoveRelativeDate
+]); // (11.g.iii MoveRelativeDate not called because days already balanced)
+instance.since(otherDatePropertyBag, createOptionsObserver({ smallestUnit: "weeks" }));
+assert.compareArray(actual.slice(expected.length), expectedOpsForWeekRounding.slice(expected.length), "order of operations with smallestUnit = weeks");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/prop-desc.js
new file mode 100644
index 0000000000..faefe05c16
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: The "since" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.since,
+ "function",
+ "`typeof PlainDate.prototype.since` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "since", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/rounding-relative.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/rounding-relative.js
new file mode 100644
index 0000000000..827fbf62d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/rounding-relative.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Should round relative to the receiver.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date1 = Temporal.PlainDate.from("2019-01-01");
+const date2 = Temporal.PlainDate.from("2019-02-15");
+
+TemporalHelpers.assertDuration(
+ date2.since(date1, { smallestUnit: "months", roundingMode: "halfExpand" }),
+ 0, /* months = */ 1, 0, 0, 0, 0, 0, 0, 0, 0);
+TemporalHelpers.assertDuration(
+ date1.since(date2, { smallestUnit: "months", roundingMode: "halfExpand" }),
+ 0, /* months = */ -2, 0, 0, 0, 0, 0, 0, 0, 0);
+
+const cases = [
+ ["2019-03-01", "2019-01-29", 1, 3],
+ ["2019-01-29", "2019-03-01", -1, -1],
+ ["2019-03-29", "2019-01-30", 1, 29],
+ ["2019-01-30", "2019-03-29", -1, -29],
+ ["2019-03-30", "2019-01-31", 1, 28],
+ ["2019-01-31", "2019-03-30", -1, -30],
+ ["2019-03-31", "2019-01-31", 2, 0],
+ ["2019-01-31", "2019-03-31", -2, 0]
+];
+for (const [end, start, months, days] of cases) {
+ const result = Temporal.PlainDate.from(end).since(start, { largestUnit: "months" });
+ TemporalHelpers.assertDuration(result, 0, months, 0, days, 0, 0, 0, 0, 0, 0, `${end} - ${start}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-nan.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-nan.js
new file mode 100644
index 0000000000..b6b982b81a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-nan.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown when roundingIncrement option is NaN
+info: |
+ sec-getoption step 8.b:
+ b. If _value_ is *NaN*, throw a *RangeError* exception.
+ sec-temporal-totemporalroundingincrement step 5:
+ 5. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, « Number », *undefined*, 1).
+ sec-temporal.plaindate.prototype.since step 12:
+ 12. Let _roundingIncrement_ be ? ToTemporalRoundingIncrement(_options_, *undefined*, *false*).
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: NaN }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-non-integer.js
new file mode 100644
index 0000000000..d70052edc2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-non-integer.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Rounding for roundingIncrement option
+info: |
+ ToTemporalRoundingIncrement ( _normalizedOptions_ )
+
+ 1. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, *"number"*, *undefined*, *1*<sub>𝔽</sub>).
+ 2. If _increment_ is not finite, throw a *RangeError* exception.
+ 3. Let _integerIncrement_ be truncate(ℝ(_increment_)).
+ 4. If _integerIncrement_ < 1 or _integerIncrement_ > 10<sup>9</sup>, throw a *RangeError* exception.
+ 5. Return _integerIncrement_.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+const result = later.since(earlier, { roundingIncrement: 2.5, roundingMode: "trunc" });
+TemporalHelpers.assertDuration(result, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, "roundingIncrement 2.5 truncates to 2");
+const result2 = later.since(earlier, { smallestUnit: "days", roundingIncrement: 1e9 + 0.5, roundingMode: "expand" });
+TemporalHelpers.assertDuration(result2, 0, 0, 0, 1e9, 0, 0, 0, 0, 0, 0, "roundingIncrement 1e9 + 0.5 truncates to 1e9");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-out-of-range.js
new file mode 100644
index 0000000000..5907d964c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-out-of-range.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown when roundingIncrement option out of range
+info: |
+ ToTemporalRoundingIncrement ( _normalizedOptions_ )
+
+ 1. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, *"number"*, *undefined*, *1*<sub>𝔽</sub>).
+ 2. If _increment_ is not finite, throw a *RangeError* exception.
+ 3. Let _integerIncrement_ be truncate(ℝ(_increment_)).
+ 4. If _integerIncrement_ < 1 or _integerIncrement_ > 10<sup>9</sup>, throw a *RangeError* exception.
+ 5. Return _integerIncrement_.
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: -Infinity }));
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: -1 }));
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: 0 }));
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: 0.9 }));
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: 1e9 + 1 }));
+assert.throws(RangeError, () => later.since(earlier, { roundingIncrement: Infinity }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-undefined.js
new file mode 100644
index 0000000000..ed0b109b15
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-undefined.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Fallback value for roundingIncrement option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-totemporalroundingincrement step 5:
+ 5. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, « Number », *undefined*, 1).
+ sec-temporal.plaindate.prototype.since step 12:
+ 12. Let _roundingIncrement_ be ? ToTemporalRoundingIncrement(_options_, *undefined*, *false*).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+
+const explicit = later.since(earlier, { roundingIncrement: undefined });
+TemporalHelpers.assertDuration(explicit, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, "default roundingIncrement is 1");
+
+// See options-undefined.js for {}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-wrong-type.js
new file mode 100644
index 0000000000..45d7c7ef4f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Type conversions for roundingIncrement option
+info: |
+ sec-getoption step 8.a:
+ a. Set _value_ to ? ToNumber(value).
+ sec-temporal-totemporalroundingincrement step 5:
+ 5. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, « Number », *undefined*, 1).
+ sec-temporal.plaindate.prototype.since step 12:
+ 12. Let _roundingIncrement_ be ? ToTemporalRoundingIncrement(_options_, *undefined*, *false*).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+
+TemporalHelpers.checkRoundingIncrementOptionWrongType(
+ (roundingIncrement) => later.since(earlier, { roundingIncrement }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, descr),
+ (result, descr) => TemporalHelpers.assertDuration(result, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement.js
new file mode 100644
index 0000000000..2d768c8e3e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingincrement.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "trunc".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = Temporal.PlainDate.from("2019-01-08");
+const later = Temporal.PlainDate.from("2021-09-07");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "years", roundingIncrement: 4, roundingMode: "halfExpand" }),
+ /* years = */ 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, "years");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "months", roundingIncrement: 10, roundingMode: "halfExpand" }),
+ 0, /* months = */ 30, 0, 0, 0, 0, 0, 0, 0, 0, "months");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "weeks", roundingIncrement: 12, roundingMode: "halfExpand" }),
+ 0, 0, /* weeks = */ 144, 0, 0, 0, 0, 0, 0, 0, "weeks");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "days", roundingIncrement: 100, roundingMode: "halfExpand" }),
+ 0, 0, 0, /* days = */ 1000, 0, 0, 0, 0, 0, 0, "days");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-ceil.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-ceil.js
new file mode 100644
index 0000000000..85bdcdf158
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-ceil.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "ceil".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-2]],
+ ["months", [0, 32], [0, -31]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "ceil";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-expand.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-expand.js
new file mode 100644
index 0000000000..a7c6c93cdb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-expand.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "expand".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "expand";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-floor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-floor.js
new file mode 100644
index 0000000000..5ec729932d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-floor.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "floor".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [2], [-3]],
+ ["months", [0, 31], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "floor";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfCeil.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfCeil.js
new file mode 100644
index 0000000000..d16dbe0e62
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfCeil.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "halfCeil".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfCeil";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfEven.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfEven.js
new file mode 100644
index 0000000000..fe01767726
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfEven.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "halfEven".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfEven";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfExpand.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfExpand.js
new file mode 100644
index 0000000000..ae4ffb19bc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfExpand.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "halfExpand".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfExpand";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfFloor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfFloor.js
new file mode 100644
index 0000000000..4fc10500dc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfFloor.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "halfFloor".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfFloor";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfTrunc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfTrunc.js
new file mode 100644
index 0000000000..e2025ae184
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-halfTrunc.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "halfTrunc".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfTrunc";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-invalid-string.js
new file mode 100644
index 0000000000..c0d3ea92a1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-invalid-string.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown when roundingMode option not one of the allowed string values
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+for (const roundingMode of ["other string", "cile", "CEIL", "ce\u0131l", "auto", "halfexpand", "floor\0"]) {
+ assert.throws(RangeError, () => later.since(earlier, { smallestUnit: "microsecond", roundingMode }));
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-trunc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-trunc.js
new file mode 100644
index 0000000000..013b2f932a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-trunc.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with roundingMode "trunc".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [2], [-2]],
+ ["months", [0, 31], [0, -31]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "trunc";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ earlier.since(later, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-undefined.js
new file mode 100644
index 0000000000..a78c35a3f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-undefined.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Fallback value for roundingMode option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 1, 1);
+
+const later1 = new Temporal.PlainDate(2005, 2, 20);
+const explicit1 = later1.since(earlier, { smallestUnit: "year", roundingMode: undefined });
+TemporalHelpers.assertDuration(explicit1, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+const implicit1 = later1.since(earlier, { smallestUnit: "year" });
+TemporalHelpers.assertDuration(implicit1, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+
+const later2 = new Temporal.PlainDate(2005, 12, 15);
+const explicit2 = later2.since(earlier, { smallestUnit: "year", roundingMode: undefined });
+TemporalHelpers.assertDuration(explicit2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+const implicit2 = later2.since(earlier, { smallestUnit: "year" });
+TemporalHelpers.assertDuration(implicit2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-wrong-type.js
new file mode 100644
index 0000000000..35d8570a22
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/roundingmode-wrong-type.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Type conversions for roundingMode option
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+TemporalHelpers.checkStringOptionWrongType("roundingMode", "trunc",
+ (roundingMode) => later.since(earlier, { smallestUnit: "year", roundingMode }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-higher-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-higher-units.js
new file mode 100644
index 0000000000..1f54a1ab45
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-higher-units.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Tests calculations with higher smallestUnit than the default of "days"
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = Temporal.PlainDate.from("2019-01-08");
+const later = Temporal.PlainDate.from("2021-09-07");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "years", roundingMode: "halfExpand" }),
+ /* years = */ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, "years");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "months", roundingMode: "halfExpand" }),
+ 0, /* months = */ 32, 0, 0, 0, 0, 0, 0, 0, 0, "months");
+
+TemporalHelpers.assertDuration(
+ later.since(earlier, { smallestUnit: "weeks", roundingMode: "halfExpand" }),
+ 0, 0, /* weeks = */ 139, 0, 0, 0, 0, 0, 0, 0, "weeks");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-invalid-string.js
new file mode 100644
index 0000000000..7b71bb2f35
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-invalid-string.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: RangeError thrown when smallestUnit option not one of the allowed string values
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+const badValues = [
+ "era",
+ "eraYear",
+ "hour",
+ "minute",
+ "second",
+ "millisecond",
+ "microsecond",
+ "nanosecond",
+ "month\0",
+ "YEAR",
+ "eras",
+ "eraYears",
+ "hours",
+ "minutes",
+ "seconds",
+ "milliseconds",
+ "microseconds",
+ "nanoseconds",
+ "months\0",
+ "YEARS",
+ "other string",
+];
+for (const smallestUnit of badValues) {
+ assert.throws(RangeError, () => later.since(earlier, { smallestUnit }),
+ `"${smallestUnit}" is not a valid value for smallest unit`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-plurals-accepted.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-plurals-accepted.js
new file mode 100644
index 0000000000..72b8631c2d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-plurals-accepted.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Plural units are accepted as well for the smallestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 12);
+const validUnits = [
+ "year",
+ "month",
+ "week",
+ "day",
+];
+TemporalHelpers.checkPluralUnitsAccepted((smallestUnit) => later.since(earlier, { smallestUnit }), validUnits);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-undefined.js
new file mode 100644
index 0000000000..3502693574
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-undefined.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Fallback value for smallestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+
+const explicit = later.since(earlier, { smallestUnit: undefined });
+TemporalHelpers.assertDuration(explicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default smallestUnit is day");
+const implicit = later.since(earlier, {});
+TemporalHelpers.assertDuration(implicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default smallestUnit is day");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-wrong-type.js
new file mode 100644
index 0000000000..8866628c03
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/smallestunit-wrong-type.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Type conversions for smallestUnit option
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+TemporalHelpers.checkStringOptionWrongType("smallestUnit", "year",
+ (smallestUnit) => later.since(earlier, { smallestUnit }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/weeks-months.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/weeks-months.js
new file mode 100644
index 0000000000..d23b50bad3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/weeks-months.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: since() should not return weeks and months together.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(1969, 7, 24);
+const laterDate = new Temporal.PlainDate(1969, 9, 4);
+TemporalHelpers.assertDuration(laterDate.since(date, { largestUnit: "weeks" }),
+ 0, 0, /* weeks = */ 6, 0, 0, 0, 0, 0, 0, 0, "weeks");
+TemporalHelpers.assertDuration(laterDate.since(date, { largestUnit: "months" }),
+ 0, /* months = */ 1, 0, 11, 0, 0, 0, 0, 0, 0, "months");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/year-zero.js
new file mode 100644
index 0000000000..3c1a8b66da
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/since/year-zero.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.since
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T00:45",
+ "-000000-10-31T00:45+01:00",
+ "-000000-10-31T00:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.since(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-invalid-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-invalid-property.js
new file mode 100644
index 0000000000..c4c5b32e1b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-invalid-property.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: temporalDurationLike object must contain at least one correctly spelled property
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+assert.throws(
+ TypeError,
+ () => instance.subtract({}),
+ "Throws TypeError if no property is present"
+);
+
+assert.throws(
+ TypeError,
+ () => instance.subtract({ nonsense: true }),
+ "Throws TypeError if no recognized property is present"
+);
+
+assert.throws(
+ TypeError,
+ () => instance.subtract({ sign: 1 }),
+ "Sign property is not recognized"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-mixed-sign.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-mixed-sign.js
new file mode 100644
index 0000000000..14d52fc15d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-mixed-sign.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Positive and negative values in the temporalDurationLike argument are not acceptable
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+["constrain", "reject"].forEach((overflow) => {
+ assert.throws(
+ RangeError,
+ () => instance.subtract({ hours: 1, minutes: -30 }, { overflow }),
+ `mixed positive and negative values always throw (overflow = "${overflow}")`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-not-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-not-object.js
new file mode 100644
index 0000000000..ef9b2fe881
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-not-object.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Passing a primitive other than string to subtract() throws
+features: [Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+assert.throws(RangeError, () => instance.subtract(undefined), "undefined");
+assert.throws(RangeError, () => instance.subtract(null), "null");
+assert.throws(RangeError, () => instance.subtract(true), "boolean");
+assert.throws(RangeError, () => instance.subtract(""), "empty string");
+assert.throws(TypeError, () => instance.subtract(Symbol()), "Symbol");
+assert.throws(RangeError, () => instance.subtract(7), "number");
+assert.throws(RangeError, () => instance.subtract(7n), "bigint");
+assert.throws(TypeError, () => instance.subtract([]), "array");
+assert.throws(TypeError, () => instance.subtract(() => {}), "function");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-singular-properties.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-singular-properties.js
new file mode 100644
index 0000000000..b5b0e6988b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-singular-properties.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Singular properties in the property bag are always ignored
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+[
+ { year: 1 },
+ { month: 2 },
+ { week: 3 },
+ { day: 4 },
+ { hour: 5 },
+ { minute: 6 },
+ { second: 7 },
+ { millisecond: 8 },
+ { microsecond: 9 },
+ { nanosecond: 10 },
+].forEach((badObject) => {
+ assert.throws(TypeError, () => instance.subtract(badObject),
+ "Throw TypeError if temporalDurationLike is not valid");
+});
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-string-negative-fractional-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-string-negative-fractional-units.js
new file mode 100644
index 0000000000..8cc0af4364
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-string-negative-fractional-units.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Strings with fractional duration units are treated with the correct sign
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const resultHours = instance.subtract("-PT24.567890123H");
+TemporalHelpers.assertPlainDate(resultHours, 2000, 5, "M05", 3, "negative fractional hours");
+
+const resultMinutes = instance.subtract("-PT1440.567890123M");
+TemporalHelpers.assertPlainDate(resultMinutes, 2000, 5, "M05", 3, "negative fractional minutes");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-string.js
new file mode 100644
index 0000000000..5382c562fd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/argument-string.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: A string is parsed into the correct object when passed as the argument
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+const result = instance.subtract("P3D");
+TemporalHelpers.assertPlainDate(result, 2000, 4, "M04", 29);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/balance-smaller-units-basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/balance-smaller-units-basic.js
new file mode 100644
index 0000000000..8099023355
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/balance-smaller-units-basic.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.calendar.prototype.dateadd
+description: Durations with units smaller than days are balanced
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(1976, 11, 18);
+
+// lower units that don't balance up to a day
+TemporalHelpers.assertPlainDate(date.subtract({ hours: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ minutes: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ seconds: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ milliseconds: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ microseconds: 1 }), 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ nanoseconds: 1 }), 1976, 11, "M11", 18);
+
+// lower units that balance up to a day or more
+TemporalHelpers.assertPlainDate(date.subtract({ hours: 24 }), 1976, 11, "M11", 17);
+TemporalHelpers.assertPlainDate(date.subtract({ hours: 36 }), 1976, 11, "M11", 17);
+TemporalHelpers.assertPlainDate(date.subtract({ hours: 48 }), 1976, 11, "M11", 16);
+TemporalHelpers.assertPlainDate(date.subtract({ minutes: 1440 }), 1976, 11, "M11", 17);
+TemporalHelpers.assertPlainDate(date.subtract({ seconds: 86400 }), 1976, 11, "M11", 17);
+TemporalHelpers.assertPlainDate(date.subtract({ milliseconds: 86400_000 }), 1976, 11, "M11", 17);
+TemporalHelpers.assertPlainDate(date.subtract({ microseconds: 86400_000_000 }), 1976, 11, "M11", 17);
+TemporalHelpers.assertPlainDate(date.subtract({ nanoseconds: 86400_000_000_000 }), 1976, 11, "M11", 17);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/balance-smaller-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/balance-smaller-units.js
new file mode 100644
index 0000000000..ea7c320186
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/balance-smaller-units.js
@@ -0,0 +1,56 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.calendar.prototype.dateadd
+description: Durations with units smaller than days are balanced before adding, in the calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+
+class DateAddCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+
+ dateAdd(date, duration, options) {
+ actual.push(duration);
+ return super.dateAdd(date, duration, options);
+ }
+}
+
+const calendar = new DateAddCalendar();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar);
+const duration = new Temporal.Duration(0, 0, 0, 1, 24, 1440, 86400, 86400_000, 86400_000_000, 86400_000_000_000);
+
+const result = date.subtract(duration);
+TemporalHelpers.assertPlainDate(result, 2000, 4, "M04", 25, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 1, "calendar.dateAdd called exactly once");
+TemporalHelpers.assertDuration(actual[0], 0, 0, 0, -1, -24, -1440, -86400, -86400_000, -86400_000_000, -86400_000_000_000, "the duration is negated but not balanced before passing to the calendar");
+assert.notSameValue(actual[0], duration, "the duration is not passed directly to the calendar");
+
+const resultString = date.subtract("P1DT24H1440M86400S");
+TemporalHelpers.assertPlainDate(resultString, 2000, 4, "M04", 28, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 2, "calendar.dateAdd called exactly once");
+TemporalHelpers.assertDuration(actual[1], 0, 0, 0, -1, -24, -1440, -86400, 0, 0, 0, "the duration is negated but not balanced before passing to the calendar");
+
+const resultPropBag = date.subtract({ days: 1, hours: 24, minutes: 1440, seconds: 86400, milliseconds: 86400_000, microseconds: 86400_000_000, nanoseconds: 86400_000_000_000 });
+TemporalHelpers.assertPlainDate(resultPropBag, 2000, 4, "M04", 25, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 3, "calendar.dateAdd called exactly once");
+TemporalHelpers.assertDuration(actual[2], 0, 0, 0, -1, -24, -1440, -86400, -86400_000, -86400_000_000, -86400_000_000_000, "the duration is not balanced before passing to the calendar");
+
+const negativeDuration = new Temporal.Duration(0, 0, 0, -1, -24, -1440, -86400, -86400_000, -86400_000_000, -86400_000_000_000);
+const resultNegative = date.subtract(negativeDuration);
+TemporalHelpers.assertPlainDate(resultNegative, 2000, 5, "M05", 9, "units smaller than days are balanced");
+
+assert.sameValue(actual.length, 4, "calendar.dateAdd called exactly once");
+TemporalHelpers.assertDuration(actual[3], 0, 0, 0, 1, 24, 1440, 86400, 86400_000, 86400_000_000, 86400_000_000_000, "the duration is negated but not balanced before passing to the calendar");
+assert.notSameValue(actual[3], negativeDuration, "the duration is not passed directly to the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/basic.js
new file mode 100644
index 0000000000..16f9b6cb58
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/basic.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Basic tests
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = Temporal.PlainDate.from("2019-11-18");
+TemporalHelpers.assertPlainDate(date.subtract({ years: 43 }),
+ 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ months: 11 }),
+ 2018, 12, "M12", 18);
+TemporalHelpers.assertPlainDate(date.subtract({ days: 20 }),
+ 2019, 10, "M10", 29);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('2019-02-28').subtract({ months: 1 }),
+ 2019, 1, "M01", 28);
+TemporalHelpers.assertPlainDate(date.subtract(Temporal.Duration.from('P43Y')),
+ 1976, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('1976-11-18').subtract({ years: -43 }),
+ 2019, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('2018-12-18').subtract({ months: -11 }),
+ 2019, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('2019-10-29').subtract({ days: -20 }),
+ 2019, 11, "M11", 18);
+TemporalHelpers.assertPlainDate(Temporal.PlainDate.from('2019-01-28').subtract({ months: -1 }),
+ 2019, 2, "M02", 28);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/branding.js
new file mode 100644
index 0000000000..d39a76f7c7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const subtract = Temporal.PlainDate.prototype.subtract;
+
+assert.sameValue(typeof subtract, "function");
+
+const args = [new Temporal.Duration(5)];
+
+assert.throws(TypeError, () => subtract.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => subtract.apply(null, args), "null");
+assert.throws(TypeError, () => subtract.apply(true, args), "true");
+assert.throws(TypeError, () => subtract.apply("", args), "empty string");
+assert.throws(TypeError, () => subtract.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => subtract.apply(1, args), "1");
+assert.throws(TypeError, () => subtract.apply({}, args), "plain object");
+assert.throws(TypeError, () => subtract.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => subtract.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/builtin.js
new file mode 100644
index 0000000000..1e6e023d38
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: >
+ Tests that Temporal.PlainDate.prototype.subtract
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.subtract),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.subtract),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.subtract),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.subtract.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/calendar-invalid-return.js
new file mode 100644
index 0000000000..ddfdf8ce9a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Throw when the returned value from the calendar's dateAdd method is not a PlainDate.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ dateAdd() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.PlainDate, "Temporal.PlainDate"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.subtract({ years: 1 }), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/custom.js
new file mode 100644
index 0000000000..bb1a53ce58
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/custom.js
@@ -0,0 +1,34 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Basic tests with custom calendar
+includes: [compareArray.js,temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const result = new Temporal.PlainDate(1920, 5, 3);
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dateAdd(...args) {
+ ++calls;
+ assert.sameValue(args.length, 3, "Three arguments");
+ assert.sameValue(args[0], plainDate, "First argument");
+ TemporalHelpers.assertDuration(args[1], -43, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Second argument");
+ assert.sameValue(typeof args[2], "object", "Third argument: type");
+ assert.sameValue(Object.getPrototypeOf(args[2]), null, "Third argument: prototype");
+ assert.compareArray(Object.keys(args[2]), [], "Third argument: keys");
+ return result;
+ }
+}
+const calendar = new CustomCalendar();
+const plainDate = new Temporal.PlainDate(1976, 11, 18, calendar);
+assert.sameValue(plainDate.subtract({ years: 43 }), result);
+assert.sameValue(calls, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..f80a65be94
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/infinity-throws-rangeerror.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate.prototype.subtract throws a RangeError if any value in a property bag is Infinity
+esid: sec-temporal.plaindate.prototype.subtract
+features: [Temporal]
+---*/
+
+const overflows = ["constrain", "reject"];
+const fields = ["years", "months", "weeks", "days", "hours", "minutes", "seconds", "milliseconds", "microseconds", "nanoseconds"];
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ assert.throws(RangeError, () => instance.subtract({ [field]: Infinity }, { overflow }));
+ });
+});
+
+let calls = 0;
+const obj = {
+ valueOf() {
+ calls++;
+ return Infinity;
+ }
+};
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ calls = 0;
+ assert.throws(RangeError, () => instance.subtract({ [field]: obj }, { overflow }));
+ assert.sameValue(calls, 1, "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/length.js
new file mode 100644
index 0000000000..72bedcda00
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Temporal.PlainDate.prototype.subtract.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.subtract, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/limits.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/limits.js
new file mode 100644
index 0000000000..ad8665d5f0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/limits.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate.prototype.subtract throws a RangeError if the calculation crosses a limit
+esid: sec-temporal.plaindate.prototype.subtract
+features: [Temporal]
+---*/
+
+const min = Temporal.PlainDate.from("-271821-04-19");
+const max = Temporal.PlainDate.from("+275760-09-13");
+["reject", "constrain"].forEach((overflow) => {
+ assert.throws(RangeError, () => min.subtract({ days: 1 }, { overflow }), `min with ${overflow}`);
+ assert.throws(RangeError, () => max.subtract({ days: -1 }, { overflow }), `max with ${overflow}`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/name.js
new file mode 100644
index 0000000000..0b8824fc1f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Temporal.PlainDate.prototype.subtract.name is "subtract".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.subtract, "name", {
+ value: "subtract",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/negative-infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/negative-infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..ac2b0a2034
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/negative-infinity-throws-rangeerror.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Temporal.PlainDate.prototype.subtract throws a RangeError if any value in a property bag is -Infinity
+esid: sec-temporal.plaindate.prototype.subtract
+features: [Temporal]
+---*/
+
+const overflows = ["constrain", "reject"];
+const fields = ["years", "months", "weeks", "days", "hours", "minutes", "seconds", "milliseconds", "microseconds", "nanoseconds"];
+
+const instance = Temporal.PlainDate.from({ year: 2000, month: 5, day: 2 });
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ assert.throws(RangeError, () => instance.subtract({ [field]: -Infinity }, { overflow }));
+ });
+});
+
+let calls = 0;
+const obj = {
+ valueOf() {
+ calls++;
+ return -Infinity;
+ }
+};
+
+overflows.forEach((overflow) => {
+ fields.forEach((field) => {
+ calls = 0;
+ assert.throws(RangeError, () => instance.subtract({ [field]: obj }, { overflow }));
+ assert.sameValue(calls, 1, "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/non-integer-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/non-integer-throws-rangeerror.js
new file mode 100644
index 0000000000..c21aaf7675
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/non-integer-throws-rangeerror.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: A non-integer value for any recognized property in the property bag, throws a RangeError
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const fields = [
+ "years",
+ "months",
+ "weeks",
+ "days",
+ "hours",
+ "minutes",
+ "seconds",
+ "milliseconds",
+ "microseconds",
+ "nanoseconds",
+];
+fields.forEach((field) => {
+ assert.throws(RangeError, () => instance.subtract({ [field]: 1.5 }));
+ assert.throws(RangeError, () => instance.subtract({ [field]: -1.5 }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/not-a-constructor.js
new file mode 100644
index 0000000000..0f20ab4a07
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: >
+ Temporal.PlainDate.prototype.subtract does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.subtract();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.subtract), false,
+ "isConstructor(Temporal.PlainDate.prototype.subtract)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-object.js
new file mode 100644
index 0000000000..62ce5d1770
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-object.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Empty or a function object may be used as options
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const result1 = instance.subtract({ months: 1 }, {});
+TemporalHelpers.assertPlainDate(
+ result1, 2000, 4, "M04", 2,
+ "options may be an empty plain object"
+);
+
+const result2 = instance.subtract({ months: 1 }, () => {});
+TemporalHelpers.assertPlainDate(
+ result2, 2000, 4, "M04", 2,
+ "options may be a function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-undefined.js
new file mode 100644
index 0000000000..69d0c01478
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-undefined.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Verify that undefined options are handled correctly.
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 3, 31);
+const duration = { months: 1 };
+
+const explicit = date.subtract(duration, undefined);
+assert.sameValue(explicit.month, 2, "default overflow is constrain");
+assert.sameValue(explicit.day, 29, "default overflow is constrain");
+
+const implicit = date.subtract(duration);
+assert.sameValue(implicit.month, 2, "default overflow is constrain");
+assert.sameValue(implicit.day, 29, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-wrong-type.js
new file mode 100644
index 0000000000..b9788c182f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/options-wrong-type.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const value of badOptions) {
+ assert.throws(TypeError, () => instance.subtract({ months: 1 }, value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/order-of-operations.js
new file mode 100644
index 0000000000..94c6a5c46f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/order-of-operations.js
@@ -0,0 +1,79 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Properties on an object passed to subtract() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ // ToTemporalDuration
+ "get fields.days",
+ "get fields.days.valueOf",
+ "call fields.days.valueOf",
+ "get fields.hours",
+ "get fields.hours.valueOf",
+ "call fields.hours.valueOf",
+ "get fields.microseconds",
+ "get fields.microseconds.valueOf",
+ "call fields.microseconds.valueOf",
+ "get fields.milliseconds",
+ "get fields.milliseconds.valueOf",
+ "call fields.milliseconds.valueOf",
+ "get fields.minutes",
+ "get fields.minutes.valueOf",
+ "call fields.minutes.valueOf",
+ "get fields.months",
+ "get fields.months.valueOf",
+ "call fields.months.valueOf",
+ "get fields.nanoseconds",
+ "get fields.nanoseconds.valueOf",
+ "call fields.nanoseconds.valueOf",
+ "get fields.seconds",
+ "get fields.seconds.valueOf",
+ "call fields.seconds.valueOf",
+ "get fields.weeks",
+ "get fields.weeks.valueOf",
+ "call fields.weeks.valueOf",
+ "get fields.years",
+ "get fields.years.valueOf",
+ "call fields.years.valueOf",
+ // CalendarDateAdd
+ "get this.calendar.dateAdd",
+ "call this.calendar.dateAdd",
+ // inside Calendar.p.dateAdd
+ "get options.overflow",
+ "get options.overflow.toString",
+ "call options.overflow.toString",
+];
+const actual = [];
+
+const calendar = TemporalHelpers.calendarObserver(actual, "this.calendar");
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+// clear observable operations that occurred during the constructor call
+actual.splice(0);
+
+const fields = TemporalHelpers.propertyBagObserver(actual, {
+ years: 1,
+ months: 1,
+ weeks: 1,
+ days: 1,
+ hours: 1,
+ minutes: 1,
+ seconds: 1,
+ milliseconds: 1,
+ microseconds: 1,
+ nanoseconds: 1,
+}, "fields");
+
+const options = TemporalHelpers.propertyBagObserver(actual, {
+ overflow: "constrain",
+}, "options");
+
+instance.subtract(fields, options);
+assert.compareArray(actual, expected, "order of operations");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-constrain.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-constrain.js
new file mode 100644
index 0000000000..d1cd0e704f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-constrain.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Constrains with overflow constrain
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const mar31 = Temporal.PlainDate.from("2020-03-31");
+TemporalHelpers.assertPlainDate(mar31.subtract({ months: 1 }, { overflow: "constrain" }),
+ 2020, 2, "M02", 29);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-invalid-string.js
new file mode 100644
index 0000000000..4f39bef19c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-invalid-string.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: RangeError thrown when overflow option not one of the allowed string values
+info: |
+ sec-getoption step 10:
+ 10. If _values_ is not *undefined* and _values_ does not contain an element equal to _value_, throw a *RangeError* exception.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal.calendar.prototype.dateadd step 7:
+ 7. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.subtract step 7:
+ 7. Return ? CalendarDateAdd(_temporalDate_.[[Calendar]], _temporalDate_, _negatedDuration_, _options_).
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const duration = new Temporal.Duration(3, 3, 0, 3);
+
+const badOverflows = ["", "CONSTRAIN", "balance", "other string", "constra\u0131n", "reject\0"];
+for (const overflow of badOverflows) {
+ assert.throws(
+ RangeError,
+ () => date.subtract(duration, { overflow }),
+ `invalid overflow ("${overflow}")`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-reject.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-reject.js
new file mode 100644
index 0000000000..4afba729c1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-reject.js
@@ -0,0 +1,14 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Throws with overflow reject
+features: [Temporal]
+---*/
+
+const mar31 = Temporal.PlainDate.from("2020-03-31");
+assert.throws(RangeError, () => mar31.subtract({ months: 1 }, { overflow: "reject" }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-undefined.js
new file mode 100644
index 0000000000..dc7b6f46c7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-undefined.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Fallback value for overflow option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal.calendar.prototype.dateadd step 7:
+ 7. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.subtract step 7:
+ 7. Return ? CalendarDateAdd(_temporalDate_.[[Calendar]], _temporalDate_, _negatedDuration_, _options_).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 31);
+const duration = new Temporal.Duration(3, 1);
+
+const explicit = date.subtract(duration, { overflow: undefined });
+TemporalHelpers.assertPlainDate(explicit, 1997, 4, "M04", 30, "default overflow is constrain");
+const implicit = date.subtract(duration, {});
+TemporalHelpers.assertPlainDate(implicit, 1997, 4, "M04", 30, "default overflow is constrain");
+const lambda = date.subtract(duration, {});
+TemporalHelpers.assertPlainDate(lambda, 1997, 4, "M04", 30, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-wrong-type.js
new file mode 100644
index 0000000000..44deb47263
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/overflow-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Type conversions for overflow option
+info: |
+ sec-getoption step 9.a:
+ a. Set _value_ to ? ToString(_value_).
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal.calendar.prototype.dateadd step 7:
+ 7. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.subtract step 7:
+ 7. Return ? CalendarDateAdd(_temporalDate_.[[Calendar]], _temporalDate_, _negatedDuration_, _options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const duration = new Temporal.Duration(3, 3, 0, 3);
+TemporalHelpers.checkStringOptionWrongType("overflow", "constrain",
+ (overflow) => date.subtract(duration, { overflow }),
+ (result, descr) => TemporalHelpers.assertPlainDate(result, 1997, 1, "M01", 30, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/prop-desc.js
new file mode 100644
index 0000000000..2488dc1b9d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: The "subtract" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.subtract,
+ "function",
+ "`typeof PlainDate.prototype.subtract` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "subtract", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/subclassing-ignored.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/subclassing-ignored.js
new file mode 100644
index 0000000000..eab6d10bd0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/subtract/subclassing-ignored.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.subtract
+description: Objects of a subclass are never created as return values for subtract()
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkSubclassingIgnored(
+ Temporal.PlainDate,
+ [2000, 5, 2],
+ "subtract",
+ [{ days: 1 }],
+ (result) => TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 1),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/basic.js
new file mode 100644
index 0000000000..6df0bc68b1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/basic.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: Basic behavior for toJSON
+features: [Temporal]
+---*/
+
+const tests = [
+ [new Temporal.PlainDate(1976, 2, 4), "1976-02-04"],
+ [new Temporal.PlainDate(1976, 11, 18), "1976-11-18"],
+];
+
+const options = new Proxy({}, {
+ get() { throw new Test262Error("should not get properties off argument") }
+});
+for (const [datetime, expected] of tests) {
+ assert.sameValue(datetime.toJSON(), expected, "toJSON without argument");
+ assert.sameValue(datetime.toJSON(options), expected, "toJSON with argument");
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/branding.js
new file mode 100644
index 0000000000..37bc17cf3a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toJSON = Temporal.PlainDate.prototype.toJSON;
+
+assert.sameValue(typeof toJSON, "function");
+
+assert.throws(TypeError, () => toJSON.call(undefined), "undefined");
+assert.throws(TypeError, () => toJSON.call(null), "null");
+assert.throws(TypeError, () => toJSON.call(true), "true");
+assert.throws(TypeError, () => toJSON.call(""), "empty string");
+assert.throws(TypeError, () => toJSON.call(Symbol()), "symbol");
+assert.throws(TypeError, () => toJSON.call(1), "1");
+assert.throws(TypeError, () => toJSON.call({}), "plain object");
+assert.throws(TypeError, () => toJSON.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => toJSON.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/builtin.js
new file mode 100644
index 0000000000..95d78b2143
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: >
+ Tests that Temporal.PlainDate.prototype.toJSON
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toJSON),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toJSON),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toJSON),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toJSON.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/length.js
new file mode 100644
index 0000000000..c92cb4204d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: Temporal.PlainDate.prototype.toJSON.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toJSON, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/name.js
new file mode 100644
index 0000000000..388764612e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: Temporal.PlainDate.prototype.toJSON.name is "toJSON".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toJSON, "name", {
+ value: "toJSON",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/not-a-constructor.js
new file mode 100644
index 0000000000..0ffe390a63
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: >
+ Temporal.PlainDate.prototype.toJSON does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toJSON();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toJSON), false,
+ "isConstructor(Temporal.PlainDate.prototype.toJSON)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/prop-desc.js
new file mode 100644
index 0000000000..eebff96d39
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: The "toJSON" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toJSON,
+ "function",
+ "`typeof PlainDate.prototype.toJSON` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toJSON", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/year-format.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/year-format.js
new file mode 100644
index 0000000000..572da018d8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toJSON/year-format.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tojson
+description: Verify that the year is appropriately formatted as 4 or 6 digits
+features: [Temporal]
+---*/
+
+let instance = new Temporal.PlainDate(-100000, 12, 3);
+assert.sameValue(instance.toJSON(), "-100000-12-03", "large negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-10000, 4, 5);
+assert.sameValue(instance.toJSON(), "-010000-04-05", "smallest 5-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-9999, 6, 7);
+assert.sameValue(instance.toJSON(), "-009999-06-07", "largest 4-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-1000, 8, 9);
+assert.sameValue(instance.toJSON(), "-001000-08-09", "smallest 4-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-999, 10, 9);
+assert.sameValue(instance.toJSON(), "-000999-10-09", "largest 3-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-1, 8, 7);
+assert.sameValue(instance.toJSON(), "-000001-08-07", "year -1 formatted as 6-digit");
+
+instance = new Temporal.PlainDate(0, 6, 5);
+assert.sameValue(instance.toJSON(), "0000-06-05", "year 0 formatted as 4-digit");
+
+instance = new Temporal.PlainDate(1, 4, 3);
+assert.sameValue(instance.toJSON(), "0001-04-03", "year 1 formatted as 4-digit");
+
+instance = new Temporal.PlainDate(999, 2, 10);
+assert.sameValue(instance.toJSON(), "0999-02-10", "largest 3-digit positive year formatted as 4-digit");
+
+instance = new Temporal.PlainDate(1000, 1, 23);
+assert.sameValue(instance.toJSON(), "1000-01-23", "smallest 4-digit positive year formatted as 4-digit");
+
+instance = new Temporal.PlainDate(9999, 4, 5);
+assert.sameValue(instance.toJSON(), "9999-04-05", "largest 4-digit positive year formatted as 4-digit");
+
+instance = new Temporal.PlainDate(10000, 6, 7);
+assert.sameValue(instance.toJSON(), "+010000-06-07", "smallest 5-digit positive year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(100000, 8, 9);
+assert.sameValue(instance.toJSON(), "+100000-08-09", "large positive year formatted as 6-digit");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/branding.js
new file mode 100644
index 0000000000..9df4b82d91
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toLocaleString = Temporal.PlainDate.prototype.toLocaleString;
+
+assert.sameValue(typeof toLocaleString, "function");
+
+assert.throws(TypeError, () => toLocaleString.call(undefined), "undefined");
+assert.throws(TypeError, () => toLocaleString.call(null), "null");
+assert.throws(TypeError, () => toLocaleString.call(true), "true");
+assert.throws(TypeError, () => toLocaleString.call(""), "empty string");
+assert.throws(TypeError, () => toLocaleString.call(Symbol()), "symbol");
+assert.throws(TypeError, () => toLocaleString.call(1), "1");
+assert.throws(TypeError, () => toLocaleString.call({}), "plain object");
+assert.throws(TypeError, () => toLocaleString.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => toLocaleString.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/builtin.js
new file mode 100644
index 0000000000..f5e39dfe81
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: >
+ Tests that Temporal.PlainDate.prototype.toLocaleString
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toLocaleString),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toLocaleString),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toLocaleString),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toLocaleString.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/length.js
new file mode 100644
index 0000000000..98db262c6b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: Temporal.PlainDate.prototype.toLocaleString.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toLocaleString, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/name.js
new file mode 100644
index 0000000000..bb9230ce1c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: Temporal.PlainDate.prototype.toLocaleString.name is "toLocaleString".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toLocaleString, "name", {
+ value: "toLocaleString",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/not-a-constructor.js
new file mode 100644
index 0000000000..4877c5069d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: >
+ Temporal.PlainDate.prototype.toLocaleString does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toLocaleString();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toLocaleString), false,
+ "isConstructor(Temporal.PlainDate.prototype.toLocaleString)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/prop-desc.js
new file mode 100644
index 0000000000..1e19af79b8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: The "toLocaleString" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toLocaleString,
+ "function",
+ "`typeof PlainDate.prototype.toLocaleString` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toLocaleString", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/return-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/return-string.js
new file mode 100644
index 0000000000..dd7c907728
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/return-string.js
@@ -0,0 +1,16 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Kate Miháliková. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tolocalestring
+description: >
+ toLocaleString return a string.
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+
+assert.sameValue(typeof date.toLocaleString("en", { dateStyle: "short" }), "string");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toLocaleString/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-number.js
new file mode 100644
index 0000000000..12c1055026
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-number.js
@@ -0,0 +1,34 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: A number is converted to a string, then to Temporal.PlainTime
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const arg = 123456.987654321;
+
+const result = instance.toPlainDateTime(arg);
+TemporalHelpers.assertPlainDateTime(result, 2000, 5, "M05", 2, 12, 34, 56, 987, 654, 321, "123456.987654321 is a valid ISO string for PlainTime");
+
+const numbers = [
+ 1,
+ -123456.987654321,
+ 1234567,
+ 123456.9876543219,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ `Number ${arg} does not convert to a valid ISO string for PlainTime`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-object.js
new file mode 100644
index 0000000000..3426fd5942
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-object.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Tests for toPlainDateTime() with an object argument.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(2000, 5, 2);
+const calendar = { toString() { return "iso8601" } };
+const withOverflow = plainDate.toPlainDateTime({ hour: 25, minute: 70, second: 23 });
+TemporalHelpers.assertPlainDateTime(withOverflow, 2000, 5, "M05", 2, 23, 59, 23, 0, 0, 0, "with overflow");
+assert.sameValue(withOverflow.calendar, plainDate.calendar, "with overflow calendar");
+
+const withCalendar = plainDate.toPlainDateTime({ hour: 13, calendar });
+TemporalHelpers.assertPlainDateTime(withCalendar, 2000, 5, "M05", 2, 13, 0, 0, 0, 0, 0, "with calendar");
+assert.sameValue(withCalendar.calendar, plainDate.calendar, "with calendar calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..d9c89ab8bb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-calendar-annotation.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["12:34:56.987654321[u-ca=iso8601]", "without time zone"],
+ ["12:34:56.987654321[UTC][u-ca=iso8601]", "with time zone"],
+ ["12:34:56.987654321[!u-ca=iso8601]", "with ! and no time zone"],
+ ["12:34:56.987654321[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["T12:34:56.987654321[u-ca=iso8601]", "with T and no time zone"],
+ ["T12:34:56.987654321[UTC][u-ca=iso8601]", "with T and time zone"],
+ ["T12:34:56.987654321[!u-ca=iso8601]", "with T, !, and no time zone"],
+ ["T12:34:56.987654321[UTC][!u-ca=iso8601]", "with T, !, and time zone"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601]", "with date and no time zone"],
+ ["1970-01-01T12:34:56.987654321[UTC][u-ca=iso8601]", "with date and time zone"],
+ ["1970-01-01T12:34:56.987654321[!u-ca=iso8601]", "with !, date, and no time zone"],
+ ["1970-01-01T12:34:56.987654321[UTC][!u-ca=iso8601]", "with !, date, and time zone"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toPlainDateTime(arg);
+
+ TemporalHelpers.assertPlainDateTime(
+ result,
+ 2000, 5, "M05", 2, 12, 34, 56, 987, 654, 321,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..829c5681a4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "00:00[!foo=bar]",
+ "T00:00[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ `reject unknown annotation with critical flag: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..5f826d114a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-date-with-utc-offset.js
@@ -0,0 +1,53 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const validStrings = [
+ "12:34:56.987654321+00:00",
+ "12:34:56.987654321+00:00[UTC]",
+ "12:34:56.987654321+00:00[!UTC]",
+ "12:34:56.987654321-02:30[America/St_Johns]",
+ "1976-11-18T12:34:56.987654321+00:00",
+ "1976-11-18T12:34:56.987654321+00:00[UTC]",
+ "1976-11-18T12:34:56.987654321+00:00[!UTC]",
+ "1976-11-18T12:34:56.987654321-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = instance.toPlainDateTime(arg);
+
+ TemporalHelpers.assertPlainDateTime(
+ result,
+ 2000, 5, "M05", 2, 12, 34, 56, 987, 654, 321,
+ `"${arg}" is a valid UTC offset with time for PlainTime`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ `"${arg}" UTC offset without time is not valid for PlainTime`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..16082210b3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-multiple-time-zone.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "00:00[UTC][UTC]",
+ "T00:00[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ `reject more than one time zone annotation: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-no-implicit-midnight.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-no-implicit-midnight.js
new file mode 100644
index 0000000000..1ad27a93f8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-no-implicit-midnight.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: RangeError thrown if a date-only string is passed in a PlainTime context
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "2019-10-01";
+const instance = new Temporal.PlainDate(2000, 5, 2);
+assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ "Date-only string throws, does not implicitly convert to midnight"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-designator-required-for-disambiguation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-designator-required-for-disambiguation.js
new file mode 100644
index 0000000000..85adb123e3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-designator-required-for-disambiguation.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: ISO 8601 time designator "T" required in cases of ambiguity
+includes: [temporalHelpers.js]
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+TemporalHelpers.ISO.plainTimeStringsAmbiguous().forEach((string) => {
+ let arg = string;
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ `'${arg}' is ambiguous and requires T prefix`
+ );
+ // The same string with a T prefix should not throw:
+ arg = `T${string}`;
+ instance.toPlainDateTime(arg);
+
+ arg = ` ${string}`;
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ `space is not accepted as a substitute for T prefix: '${arg}'`
+ );
+});
+
+// None of these should throw without a T prefix, because they are unambiguously time strings:
+TemporalHelpers.ISO.plainTimeStringsUnambiguous().forEach(
+ (arg) => instance.toPlainDateTime(arg));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-separators.js
new file mode 100644
index 0000000000..70154dc529
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-separators.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Time separator in string argument can vary
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["1976-11-18T12:34:56.987654321", "uppercase T"],
+ ["1976-11-18t12:34:56.987654321", "lowercase T"],
+ ["1976-11-18 12:34:56.987654321", "space between date and time"],
+ ["T12:34:56.987654321", "time-only uppercase T"],
+ ["t12:34:56.987654321", "time-only lowercase T"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toPlainDateTime(arg);
+
+ TemporalHelpers.assertPlainDateTime(
+ result,
+ 2000, 5, "M05", 2, 12, 34, 56, 987, 654, 321,
+ `variant time separators (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..d6d90e5f14
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-time-zone-annotation.js
@@ -0,0 +1,51 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["12:34:56.987654321[Asia/Kolkata]", "named, with no offset"],
+ ["12:34:56.987654321[!Europe/Vienna]", "named, with ! and no offset"],
+ ["12:34:56.987654321[+00:00]", "numeric, with no offset"],
+ ["12:34:56.987654321[!-02:30]", "numeric, with ! and no offset"],
+ ["T12:34:56.987654321[UTC]", "named, with T and no offset"],
+ ["T12:34:56.987654321[!Africa/Abidjan]", "named, with T, !, and no offset"],
+ ["T12:34:56.987654321[+01:00]", "numeric, with T and no offset"],
+ ["T12:34:56.987654321[!-08:00]", "numeric, with T, !, and no offset"],
+ ["12:34:56.987654321+00:00[America/Sao_Paulo]", "named, with offset"],
+ ["12:34:56.987654321+00:00[!Asia/Tokyo]", "named, with ! and offset"],
+ ["12:34:56.987654321+00:00[-02:30]", "numeric, with offset"],
+ ["12:34:56.987654321+00:00[!+00:00]", "numeric, with ! and offset"],
+ ["T12:34:56.987654321+00:00[America/New_York]", "named, with T and offset"],
+ ["T12:34:56.987654321+00:00[!UTC]", "named, with T, !, and offset"],
+ ["T12:34:56.987654321+00:00[-08:00]", "numeric, with T and offset"],
+ ["T12:34:56.987654321+00:00[!+01:00]", "numeric, with T, !, and offset"],
+ ["1970-01-01T12:34:56.987654321[Africa/Lagos]", "named, with date and no offset"],
+ ["1970-01-01T12:34:56.987654321[!America/Vancouver]", "named, with date, !, and no offset"],
+ ["1970-01-01T12:34:56.987654321[+00:00]", "numeric, with date and no offset"],
+ ["1970-01-01T12:34:56.987654321[!-02:30]", "numeric, with date, !, and no offset"],
+ ["1970-01-01T12:34:56.987654321+00:00[Europe/London]", "named, with date and offset"],
+ ["1970-01-01T12:34:56.987654321+00:00[!Asia/Seoul]", "named, with date, offset, and !"],
+ ["1970-01-01T12:34:56.987654321+00:00[+01:00]", "numeric, with date and offset"],
+ ["1970-01-01T12:34:56.987654321+00:00[!-08:00]", "numeric, with date, offset, and !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toPlainDateTime(arg);
+
+ TemporalHelpers.assertPlainDateTime(
+ result,
+ 2000, 5, "M05", 2, 12, 34, 56, 987, 654, 321,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..2651f6738a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-unknown-annotation.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Various forms of unknown annotation
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["12:34:56.987654321[foo=bar]", "alone"],
+ ["12:34:56.987654321[UTC][foo=bar]", "with time zone"],
+ ["12:34:56.987654321[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["12:34:56.987654321[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["T12:34:56.987654321[foo=bar]", "with T"],
+ ["T12:34:56.987654321[UTC][foo=bar]", "with T and time zone"],
+ ["T12:34:56.987654321[u-ca=iso8601][foo=bar]", "with T and calendar"],
+ ["T12:34:56.987654321[UTC][foo=bar][u-ca=iso8601]", "with T, time zone, and calendar"],
+ ["1970-01-01T12:34:56.987654321[foo=bar]", "with date"],
+ ["1970-01-01T12:34:56.987654321[UTC][foo=bar]", "with date and time zone"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601][foo=bar]", "with date and calendar"],
+ ["1970-01-01T12:34:56.987654321[UTC][foo=bar][u-ca=iso8601]", "with date, time zone, and calendar"],
+ ["1970-01-01T12:34:56.987654321[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toPlainDateTime(arg);
+
+ TemporalHelpers.assertPlainDateTime(
+ result,
+ 2000, 5, "M05", 2, 12, 34, 56, 987, 654, 321,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-with-time-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-with-time-designator.js
new file mode 100644
index 0000000000..41d75e3d4c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-with-time-designator.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: ISO 8601 time designator "T" allowed at the start of PlainTime strings
+includes: [temporalHelpers.js]
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 1, 1);
+const validStrings = [
+ "T00:30",
+ "t00:30",
+ "T0030",
+ "t0030",
+ "T00:30:00",
+ "t00:30:00",
+ "T003000",
+ "t003000",
+ "T00:30:00.000000000",
+ "t00:30:00.000000000",
+ "T003000.000000000",
+ "t003000.000000000",
+];
+validStrings.forEach((arg) => {
+ const result = instance.toPlainDateTime(arg);
+ TemporalHelpers.assertPlainDateTime(result, 2000, 1, "M01", 1, 0, 30, 0, 0, 0, 0, `T prefix is accepted: ${arg}`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..2350583a25
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-string-with-utc-designator.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: RangeError thrown if a string with UTC designator is used as a PlainTime
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ "String with UTC designator should not be valid as a PlainTime"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-wrong-type.js
new file mode 100644
index 0000000000..a193894387
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-wrong-type.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainTime
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.toPlainDateTime(arg), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainTime, "Temporal.PlainTime, object"],
+ [Temporal.PlainTime.prototype, "Temporal.PlainTime.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.toPlainDateTime(arg), `${description} is not a valid property bag and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-balance-negative-time-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-balance-negative-time-units.js
new file mode 100644
index 0000000000..875c590efa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-balance-negative-time-units.js
@@ -0,0 +1,47 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Negative time fields are balanced upwards if the argument is given as ZonedDateTime
+info: |
+ sec-temporal-balancetime steps 3–14:
+ 3. Set _microsecond_ to _microsecond_ + floor(_nanosecond_ / 1000).
+ 4. Set _nanosecond_ to _nanosecond_ modulo 1000.
+ 5. Set _millisecond_ to _millisecond_ + floor(_microsecond_ / 1000).
+ 6. Set _microsecond_ to _microsecond_ modulo 1000.
+ 7. Set _second_ to _second_ + floor(_millisecond_ / 1000).
+ 8. Set _millisecond_ to _millisecond_ modulo 1000.
+ 9. Set _minute_ to _minute_ + floor(_second_ / 60).
+ 10. Set _second_ to _second_ modulo 60.
+ 11. Set _hour_ to _hour_ + floor(_minute_ / 60).
+ 12. Set _minute_ to _minute_ modulo 60.
+ 13. Let _days_ be floor(_hour_ / 24).
+ 14. Set _hour_ to _hour_ modulo 24.
+ sec-temporal-balanceisodatetime step 1:
+ 1. Let _balancedTime_ be ? BalanceTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
+ sec-temporal-builtintimezonegetplaindatetimefor step 3:
+ 3. Set _result_ to ? BalanceISODateTime(_result_.[[Year]], _result_.[[Month]], _result_.[[Day]], _result_.[[Hour]], _result_.[[Minute]], _result_.[[Second]], _result_.[[Millisecond]], _result_.[[Microsecond]], _result_.[[Nanosecond]] + _offsetNanoseconds_).
+ sec-temporal-totemporaltime step 3.b:
+ b. If _item_ has an [[InitializedTemporalZonedDateTime]] internal slot, then
+ ...
+ ii. 1. Set _plainDateTime_ to ? BuiltinTimeZoneGetPlainDateTimeFor(_item_.[[TimeZone]], _instant_, _item_.[[Calendar]]).
+ sec-temporal.plaindate.prototype.toplaindatetime step 4:
+ 4. Set _temporalTime_ to ? ToTemporalTime(_temporalTime_).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+// This code path is encountered if the time zone offset is negative and its
+// absolute value in nanoseconds is greater than the nanosecond field of the
+// exact time's epoch parts
+const tz = new Temporal.TimeZone("-00:00:00.000000002");
+const datetime = new Temporal.ZonedDateTime(3661_001_001_001n, tz);
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const pdt = date.toPlainDateTime(datetime);
+
+TemporalHelpers.assertPlainDateTime(pdt, 2000, 5, "M05", 2, 1, 1, 1, 1, 0, 999);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-negative-epochnanoseconds.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-negative-epochnanoseconds.js
new file mode 100644
index 0000000000..bec3922f18
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-negative-epochnanoseconds.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: A pre-epoch value is handled correctly by the modulo operation in GetISOPartsFromEpoch
+info: |
+ sec-temporal-getisopartsfromepoch step 1:
+ 1. Let _remainderNs_ be the mathematical value whose sign is the sign of _epochNanoseconds_ and whose magnitude is abs(_epochNanoseconds_) modulo 10<sup>6</sup>.
+ sec-temporal-builtintimezonegetplaindatetimefor step 2:
+ 2. Let _result_ be ! GetISOPartsFromEpoch(_instant_.[[Nanoseconds]]).
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const datetime = new Temporal.ZonedDateTime(-13849764_999_999_999n, "UTC");
+
+// This code path shows up anywhere we convert an exact time, before the Unix
+// epoch, with nonzero microseconds or nanoseconds, into a wall time.
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const result = instance.toPlainDateTime(datetime);
+TemporalHelpers.assertPlainDateTime(result, 2000, 5, "M05", 2, 16, 50, 35, 0, 0, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..01f5e2e8d7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.toPlainDateTime(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..6a30c886da
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => date.toPlainDateTime(datetime),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..27e792a730
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_000, 86400_000_000_000].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.toPlainDateTime(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..5b7c508674
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(TypeError, () => date.toPlainDateTime(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/basic.js
new file mode 100644
index 0000000000..ec1f31fffd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/basic.js
@@ -0,0 +1,34 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Basic tests for toPlainDateTime().
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+
+const string = date.toPlainDateTime("11:30:23");
+TemporalHelpers.assertPlainDateTime(string, 2000, 5, "M05", 2, 11, 30, 23, 0, 0, 0, "string");
+assert.sameValue(string.calendar, date.calendar, "string calendar");
+
+const optionBag = date.toPlainDateTime({ hour: 11, minute: 30, second: 23 });
+TemporalHelpers.assertPlainDateTime(optionBag, 2000, 5, "M05", 2, 11, 30, 23, 0, 0, 0, "option bag");
+assert.sameValue(optionBag.calendar, date.calendar, "option bag calendar");
+
+const plainTime = date.toPlainDateTime(Temporal.PlainTime.from("11:30:23"));
+TemporalHelpers.assertPlainDateTime(plainTime, 2000, 5, "M05", 2, 11, 30, 23, 0, 0, 0, "PlainTime");
+assert.sameValue(plainTime.calendar, date.calendar, "PlainTime calendar");
+
+const plainDateTime = date.toPlainDateTime(Temporal.PlainDateTime.from("1999-07-14T11:30:23"));
+TemporalHelpers.assertPlainDateTime(plainDateTime, 2000, 5, "M05", 2, 11, 30, 23, 0, 0, 0, "PlainDateTime");
+assert.sameValue(plainDateTime.calendar, date.calendar, "PlainDateTime calendar");
+
+const zonedDateTime = date.toPlainDateTime(Temporal.ZonedDateTime.from("1999-07-14T11:30:23Z[UTC]"));
+TemporalHelpers.assertPlainDateTime(zonedDateTime, 2000, 5, "M05", 2, 11, 30, 23, 0, 0, 0, "ZonedDateTime");
+assert.sameValue(zonedDateTime.calendar, date.calendar, "ZonedDateTime calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/branding.js
new file mode 100644
index 0000000000..b97f5618b8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toPlainDateTime = Temporal.PlainDate.prototype.toPlainDateTime;
+
+assert.sameValue(typeof toPlainDateTime, "function");
+
+assert.throws(TypeError, () => toPlainDateTime.call(undefined), "undefined");
+assert.throws(TypeError, () => toPlainDateTime.call(null), "null");
+assert.throws(TypeError, () => toPlainDateTime.call(true), "true");
+assert.throws(TypeError, () => toPlainDateTime.call(""), "empty string");
+assert.throws(TypeError, () => toPlainDateTime.call(Symbol()), "symbol");
+assert.throws(TypeError, () => toPlainDateTime.call(1), "1");
+assert.throws(TypeError, () => toPlainDateTime.call({}), "plain object");
+assert.throws(TypeError, () => toPlainDateTime.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => toPlainDateTime.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/builtin.js
new file mode 100644
index 0000000000..e571f6b1cd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: >
+ Tests that Temporal.PlainDate.prototype.toPlainDateTime
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toPlainDateTime),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toPlainDateTime),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toPlainDateTime),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toPlainDateTime.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/calendar-temporal-object.js
new file mode 100644
index 0000000000..963b4d5be7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/calendar-temporal-object.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.toplaindatetime step 4:
+ 4. Set _temporalTime_ to ? ToTemporalTime(_temporalTime_).
+ sec-temporal-totemporaltime step 3.d:
+ d. If _calendar_ is not *undefined*, then
+ i. Set _calendar_ to ? ToTemporalCalendar(_calendar_).
+ ii. If ? ToString(_calendar_) is not *"iso8601"*, then
+ 1. Throw a *RangeError* exception.
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject) => {
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ assert.throws(RangeError, () => date.toPlainDateTime({ hour: 12, minute: 30, calendar: temporalObject }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/custom.js
new file mode 100644
index 0000000000..949f3de124
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/custom.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: toPlainDateTime() doesn't call into the calendar.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarThrowEverything();
+const plainDate = new Temporal.PlainDate(2000, 5, 2, calendar);
+const result = plainDate.toPlainDateTime("11:30:23");
+assert.sameValue(result.calendar, calendar, "calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/leap-second.js
new file mode 100644
index 0000000000..fcfccffab5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/leap-second.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Leap second is a valid ISO string for PlainTime
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+let arg = "2016-12-31T23:59:60";
+const result1 = instance.toPlainDateTime(arg);
+TemporalHelpers.assertPlainDateTime(
+ result1,
+ 2000, 5, "M05", 2, 23, 59, 59, 0, 0, 0,
+ "leap second is a valid ISO string for PlainTime"
+);
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+const result2 = instance.toPlainDateTime(arg);
+TemporalHelpers.assertPlainDateTime(
+ result2,
+ 2000, 5, "M05", 2, 23, 59, 59, 0, 0, 0,
+ "second: 60 is ignored in property bag for PlainTime"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/length.js
new file mode 100644
index 0000000000..619fb7a38a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Temporal.PlainDate.prototype.toPlainDateTime.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toPlainDateTime, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/limits.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/limits.js
new file mode 100644
index 0000000000..4e67599c0a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/limits.js
@@ -0,0 +1,42 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Checking limits of representable PlainDateTime
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const midnight = new Temporal.PlainTime(0, 0);
+const firstNs = new Temporal.PlainTime(0, 0, 0, 0, 0, 1);
+const lastNs = new Temporal.PlainTime(23, 59, 59, 999, 999, 999);
+const min = new Temporal.PlainDate(-271821, 4, 19);
+const max = new Temporal.PlainDate(275760, 9, 13);
+
+assert.throws(
+ RangeError,
+ () => min.toPlainDateTime(midnight),
+ "Cannot go below representable limit for PlainDateTime"
+);
+
+TemporalHelpers.assertPlainDateTime(
+ max.toPlainDateTime(midnight),
+ 275760, 9, "M09", 13, 0, 0, 0, 0, 0, 0,
+ "Midnight on maximal representable PlainDate"
+);
+
+TemporalHelpers.assertPlainDateTime(
+ min.toPlainDateTime(firstNs),
+ -271821, 4, "M04", 19, 0, 0, 0, 0, 0, 1,
+ "Computing the minimum (earliest) representable PlainDateTime"
+);
+
+TemporalHelpers.assertPlainDateTime(
+ max.toPlainDateTime(lastNs),
+ 275760, 9, "M09", 13, 23, 59, 59, 999, 999, 999,
+ "Computing the maximum (latest) representable PlainDateTime"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/name.js
new file mode 100644
index 0000000000..53006e49bb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Temporal.PlainDate.prototype.toPlainDateTime.name is "toPlainDateTime".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toPlainDateTime, "name", {
+ value: "toPlainDateTime",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/not-a-constructor.js
new file mode 100644
index 0000000000..f10919aa73
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: >
+ Temporal.PlainDate.prototype.toPlainDateTime does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toPlainDateTime();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toPlainDateTime), false,
+ "isConstructor(Temporal.PlainDate.prototype.toPlainDateTime)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/plaintime-propertybag-no-time-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/plaintime-propertybag-no-time-units.js
new file mode 100644
index 0000000000..638d28d40e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/plaintime-propertybag-no-time-units.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Missing time units in property bag default to 0
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 1, 1);
+
+const props = {};
+assert.throws(TypeError, () => instance.toPlainDateTime(props), "TypeError if no properties are present");
+
+props.minute = 30;
+const result = instance.toPlainDateTime(props);
+TemporalHelpers.assertPlainDateTime(result, 2000, 1, "M01", 1, 0, 30, 0, 0, 0, 0, "missing time units default to 0");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/prop-desc.js
new file mode 100644
index 0000000000..b133f7aed3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: The "toPlainDateTime" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toPlainDateTime,
+ "function",
+ "`typeof PlainDate.prototype.toPlainDateTime` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toPlainDateTime", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/time-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/time-invalid.js
new file mode 100644
index 0000000000..3ab7c8c8c3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/time-invalid.js
@@ -0,0 +1,15 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: TypeError thrown if an invalid property bag passed
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(2000, 5, 2);
+assert.throws(TypeError, () => plainDate.toPlainDateTime({}), "empty object");
+assert.throws(TypeError, () => plainDate.toPlainDateTime({ minutes: 30 }), "plural property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/time-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/time-undefined.js
new file mode 100644
index 0000000000..75460f6962
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/time-undefined.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: The time is assumed to be midnight if not given
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+
+const explicit = date.toPlainDateTime(undefined);
+TemporalHelpers.assertPlainDateTime(explicit, 2000, 5, "M05", 2, 0, 0, 0, 0, 0, 0, "default time is midnight - explicit");
+
+const implicit = date.toPlainDateTime();
+TemporalHelpers.assertPlainDateTime(implicit, 2000, 5, "M05", 2, 0, 0, 0, 0, 0, 0, "default time is midnight - implicit");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/year-zero.js
new file mode 100644
index 0000000000..1fbbe37578
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainDateTime/year-zero.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplaindatetime
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-12-07T03:24:30",
+ "-000000-12-07T03:24:30+01:00",
+ "-000000-12-07T03:24:30+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toPlainDateTime(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/basic.js
new file mode 100644
index 0000000000..b1c713fc4c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/basic.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Basic toPlainMonthDay tests.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const pd = new Temporal.PlainDate(1970, 12, 24, calendar);
+const pmd = pd.toPlainMonthDay();
+TemporalHelpers.assertPlainMonthDay(pmd, "M12", 24);
+assert.sameValue(pmd.calendar, calendar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/branding.js
new file mode 100644
index 0000000000..282d296811
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toPlainMonthDay = Temporal.PlainDate.prototype.toPlainMonthDay;
+
+assert.sameValue(typeof toPlainMonthDay, "function");
+
+assert.throws(TypeError, () => toPlainMonthDay.call(undefined), "undefined");
+assert.throws(TypeError, () => toPlainMonthDay.call(null), "null");
+assert.throws(TypeError, () => toPlainMonthDay.call(true), "true");
+assert.throws(TypeError, () => toPlainMonthDay.call(""), "empty string");
+assert.throws(TypeError, () => toPlainMonthDay.call(Symbol()), "symbol");
+assert.throws(TypeError, () => toPlainMonthDay.call(1), "1");
+assert.throws(TypeError, () => toPlainMonthDay.call({}), "plain object");
+assert.throws(TypeError, () => toPlainMonthDay.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => toPlainMonthDay.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/builtin.js
new file mode 100644
index 0000000000..fc3a0f82e6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: >
+ Tests that Temporal.PlainDate.prototype.toPlainMonthDay
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toPlainMonthDay),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toPlainMonthDay),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toPlainMonthDay),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toPlainMonthDay.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-arguments.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-arguments.js
new file mode 100644
index 0000000000..ec7437ad47
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-arguments.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Correct options value is passed to calendar method
+info: |
+ MonthDayFromFields ( calendar, fields [ , options ] )
+
+ 3. If options is not present, then
+ a. Set options to undefined.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ monthDayFromFields(...args) {
+ assert.sameValue(args.length, 2, "args.length");
+ assert.sameValue(typeof args[0], "object", "args[0]");
+ assert.sameValue(args[1], undefined, "args[1]");
+ return super.monthDayFromFields(...args);
+ }
+}
+const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar());
+const result = plainDate.toPlainMonthDay();
+TemporalHelpers.assertPlainMonthDay(result, "M05", 2);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-fields-iterable.js
new file mode 100644
index 0000000000..0cf48176ae
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-fields-iterable.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.prototype.toplainmonthday step 4:
+ 4. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"monthCode"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "monthCode",
+];
+
+const calendar = TemporalHelpers.calendarFieldsIterable();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar);
+date.toPlainMonthDay();
+
+assert.sameValue(calendar.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-fromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-fromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..5a9dc02eb5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-fromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: >
+ Calendar.monthDayFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.toPlainMonthDay();
+assert.sameValue(calendar.monthDayFromFieldsCallCount, 1, "monthDayFromFields should have been called on the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-invalid-return.js
new file mode 100644
index 0000000000..0e7fbdb02e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Throw when the returned value is not a PlainMonthDay.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ monthDayFromFields() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.PlainMonthDay, "Temporal.PlainMonthDay"],
+ [Temporal.PlainMonthDay.prototype, "Temporal.PlainMonthDay.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.toPlainMonthDay(), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-monthdayfromfields-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-monthdayfromfields-called-with-options-undefined.js
new file mode 100644
index 0000000000..7507037adb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/calendar-monthdayfromfields-called-with-options-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: >
+ Calendar.monthDayFromFields method is called with undefined as the options
+ value when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.toPlainMonthDay();
+assert.sameValue(calendar.monthDayFromFieldsCallCount, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/length.js
new file mode 100644
index 0000000000..44f54917df
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Temporal.PlainDate.prototype.toPlainMonthDay.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toPlainMonthDay, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/name.js
new file mode 100644
index 0000000000..55a906e40b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: Temporal.PlainDate.prototype.toPlainMonthDay.name is "toPlainMonthDay".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toPlainMonthDay, "name", {
+ value: "toPlainMonthDay",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/not-a-constructor.js
new file mode 100644
index 0000000000..66604dce13
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: >
+ Temporal.PlainDate.prototype.toPlainMonthDay does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toPlainMonthDay();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toPlainMonthDay), false,
+ "isConstructor(Temporal.PlainDate.prototype.toPlainMonthDay)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/prop-desc.js
new file mode 100644
index 0000000000..1c60afe7ca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainmonthday
+description: The "toPlainMonthDay" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toPlainMonthDay,
+ "function",
+ "`typeof PlainDate.prototype.toPlainMonthDay` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toPlainMonthDay", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainMonthDay/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/basic.js
new file mode 100644
index 0000000000..7640ec458f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/basic.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Basic toPlainYearMonth tests.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const pd = new Temporal.PlainDate(1970, 12, 24, calendar);
+const pym = pd.toPlainYearMonth();
+TemporalHelpers.assertPlainYearMonth(pym, 1970, 12, "M12");
+assert.sameValue(pym.calendar, calendar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/branding.js
new file mode 100644
index 0000000000..7a86c96db3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toPlainYearMonth = Temporal.PlainDate.prototype.toPlainYearMonth;
+
+assert.sameValue(typeof toPlainYearMonth, "function");
+
+assert.throws(TypeError, () => toPlainYearMonth.call(undefined), "undefined");
+assert.throws(TypeError, () => toPlainYearMonth.call(null), "null");
+assert.throws(TypeError, () => toPlainYearMonth.call(true), "true");
+assert.throws(TypeError, () => toPlainYearMonth.call(""), "empty string");
+assert.throws(TypeError, () => toPlainYearMonth.call(Symbol()), "symbol");
+assert.throws(TypeError, () => toPlainYearMonth.call(1), "1");
+assert.throws(TypeError, () => toPlainYearMonth.call({}), "plain object");
+assert.throws(TypeError, () => toPlainYearMonth.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => toPlainYearMonth.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/builtin.js
new file mode 100644
index 0000000000..040956ee1d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: >
+ Tests that Temporal.PlainDate.prototype.toPlainYearMonth
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toPlainYearMonth),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toPlainYearMonth),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toPlainYearMonth),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toPlainYearMonth.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-arguments.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-arguments.js
new file mode 100644
index 0000000000..56efd4fbd0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-arguments.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Correct options value is passed to calendar method
+info: |
+ YearMonthFromFields ( calendar, fields [ , options ] )
+
+ 3. If options is not present, then
+ a. Set options to undefined.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ yearMonthFromFields(...args) {
+ assert.sameValue(args.length, 2, "args.length");
+ assert.sameValue(typeof args[0], "object", "args[0]");
+ assert.sameValue(args[1], undefined, "args[1]");
+ return super.yearMonthFromFields(...args);
+ }
+}
+const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar());
+const result = plainDate.toPlainYearMonth();
+TemporalHelpers.assertPlainYearMonth(result, 2000, 5, "M05");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-fields-iterable.js
new file mode 100644
index 0000000000..e99f5490ab
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-fields-iterable.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.prototype.toplainyearmonth step 4:
+ 4. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "monthCode",
+ "year",
+];
+
+const calendar = TemporalHelpers.calendarFieldsIterable();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar);
+date.toPlainYearMonth();
+
+assert.sameValue(calendar.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-fromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-fromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..2af2bd23df
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-fromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: >
+ Calendar.yearMonthFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.toPlainYearMonth();
+assert.sameValue(calendar.yearMonthFromFieldsCallCount, 1, "yearMonthFromFields should have been called on the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-invalid-return.js
new file mode 100644
index 0000000000..0600f1fb5b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Throw when the returned value is not a PlainYearMonth.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ yearMonthFromFields() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.PlainYearMonth, "Temporal.PlainYearMonth"],
+ [Temporal.PlainYearMonth.prototype, "Temporal.PlainYearMonth.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.toPlainYearMonth(), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-yearmonthfromfields-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-yearmonthfromfields-called-with-options-undefined.js
new file mode 100644
index 0000000000..8843493d8f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/calendar-yearmonthfromfields-called-with-options-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: >
+ Calendar.yearMonthFromFields method is called with undefined as the options
+ value when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.toPlainYearMonth();
+assert.sameValue(calendar.yearMonthFromFieldsCallCount, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/length.js
new file mode 100644
index 0000000000..fd40a05664
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Temporal.PlainDate.prototype.toPlainYearMonth.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toPlainYearMonth, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/limits.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/limits.js
new file mode 100644
index 0000000000..e1f04565dd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/limits.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: toPlainYearMonth works within the supported range
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const min = Temporal.PlainDate.from('-271821-04-19');
+TemporalHelpers.assertPlainYearMonth(min.toPlainYearMonth(),
+ -271821, 4, "M04", "min");
+
+const max = Temporal.PlainDate.from('+275760-09-13');
+TemporalHelpers.assertPlainYearMonth(max.toPlainYearMonth(),
+ 275760, 9, "M09", "max");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/name.js
new file mode 100644
index 0000000000..8e4b8c4f50
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: Temporal.PlainDate.prototype.toPlainYearMonth.name is "toPlainYearMonth".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toPlainYearMonth, "name", {
+ value: "toPlainYearMonth",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/not-a-constructor.js
new file mode 100644
index 0000000000..9d77a7cc08
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: >
+ Temporal.PlainDate.prototype.toPlainYearMonth does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toPlainYearMonth();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toPlainYearMonth), false,
+ "isConstructor(Temporal.PlainDate.prototype.toPlainYearMonth)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/prop-desc.js
new file mode 100644
index 0000000000..1514afcb8b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.toplainyearmonth
+description: The "toPlainYearMonth" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toPlainYearMonth,
+ "function",
+ "`typeof PlainDate.prototype.toPlainYearMonth` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toPlainYearMonth", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toPlainYearMonth/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/basic.js
new file mode 100644
index 0000000000..40c2bb3dea
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/basic.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.tostring
+description: basic tests
+features: [Temporal]
+---*/
+
+const date1 = new Temporal.PlainDate(1976, 11, 18);
+assert.sameValue(date1.toString(), "1976-11-18");
+
+const date2 = new Temporal.PlainDate(1914, 2, 23);
+assert.sameValue(date2.toString(), "1914-02-23");
+
+const date3 = new Temporal.PlainDate(1996, 2, 29);
+assert.sameValue(date3.toString(), "1996-02-29");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/branding.js
new file mode 100644
index 0000000000..0597d618b2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toString = Temporal.PlainDate.prototype.toString;
+
+assert.sameValue(typeof toString, "function");
+
+assert.throws(TypeError, () => toString.call(undefined), "undefined");
+assert.throws(TypeError, () => toString.call(null), "null");
+assert.throws(TypeError, () => toString.call(true), "true");
+assert.throws(TypeError, () => toString.call(""), "empty string");
+assert.throws(TypeError, () => toString.call(Symbol()), "symbol");
+assert.throws(TypeError, () => toString.call(1), "1");
+assert.throws(TypeError, () => toString.call({}), "plain object");
+assert.throws(TypeError, () => toString.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => toString.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/builtin.js
new file mode 100644
index 0000000000..6007e36d4b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: >
+ Tests that Temporal.PlainDate.prototype.toString
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toString),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toString),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toString),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toString.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendar-tostring.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendar-tostring.js
new file mode 100644
index 0000000000..c0f94e5eb0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendar-tostring.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.tostring
+description: Number of observable 'toString' calls on the calendar for each value of calendarName
+features: [Temporal]
+---*/
+
+let calls;
+const customCalendar = {
+ toString() {
+ ++calls;
+ return "custom";
+ }
+};
+const date = new Temporal.PlainDate(2000, 5, 2, customCalendar);
+[
+ ["always", "2000-05-02[u-ca=custom]", 1],
+ ["auto", "2000-05-02[u-ca=custom]", 1],
+ ["critical", "2000-05-02[!u-ca=custom]", 1],
+ ["never", "2000-05-02", 0],
+ [undefined, "2000-05-02[u-ca=custom]", 1],
+].forEach(([calendarName, expectedResult, expectedCalls]) => {
+ calls = 0;
+ const result = date.toString({ calendarName });
+ assert.sameValue(result, expectedResult, `toString output for calendarName = ${calendarName}`);
+ assert.sameValue(calls, expectedCalls, `calls to toString for calendarName = ${calendarName}`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-always.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-always.js
new file mode 100644
index 0000000000..243c0aab32
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-always.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: If calendarName is "always", the calendar ID should be included.
+features: [Temporal]
+---*/
+
+const tests = [
+ [[], "2000-05-02[u-ca=iso8601]", "built-in ISO"],
+ [[{ toString() { return "custom"; } }], "2000-05-02[u-ca=custom]", "custom"],
+ [[{ toString() { return "iso8601"; } }], "2000-05-02[u-ca=iso8601]", "custom with iso8601 toString"],
+ [[{ toString() { return "ISO8601"; } }], "2000-05-02[u-ca=ISO8601]", "custom with caps toString"],
+ [[{ toString() { return "\u0131so8601"; } }], "2000-05-02[u-ca=\u0131so8601]", "custom with dotless i toString"],
+];
+
+for (const [args, expected, description] of tests) {
+ const date = new Temporal.PlainDate(2000, 5, 2, ...args);
+ const result = date.toString({ calendarName: "always" });
+ assert.sameValue(result, expected, `${description} calendar for calendarName = always`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-auto.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-auto.js
new file mode 100644
index 0000000000..2ad7615739
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-auto.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: If calendarName is "auto", "iso8601" should be omitted.
+features: [Temporal]
+---*/
+
+const tests = [
+ [[], "2000-05-02", "built-in ISO"],
+ [[{ toString() { return "custom"; } }], "2000-05-02[u-ca=custom]", "custom"],
+ [[{ toString() { return "iso8601"; } }], "2000-05-02", "custom with iso8601 toString"],
+ [[{ toString() { return "ISO8601"; } }], "2000-05-02[u-ca=ISO8601]", "custom with caps toString"],
+ [[{ toString() { return "\u0131so8601"; } }], "2000-05-02[u-ca=\u0131so8601]", "custom with dotless i toString"],
+];
+
+for (const [args, expected, description] of tests) {
+ const date = new Temporal.PlainDate(2000, 5, 2, ...args);
+ const result = date.toString({ calendarName: "auto" });
+ assert.sameValue(result, expected, `${description} calendar for calendarName = auto`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-critical.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-critical.js
new file mode 100644
index 0000000000..26cac047e4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-critical.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: >
+ If calendarName is "calendar", the calendar ID should be included and prefixed
+ with "!".
+features: [Temporal]
+---*/
+
+const tests = [
+ [[], "2000-05-02[!u-ca=iso8601]", "built-in ISO"],
+ [[{ toString() { return "custom"; } }], "2000-05-02[!u-ca=custom]", "custom"],
+ [[{ toString() { return "iso8601"; } }], "2000-05-02[!u-ca=iso8601]", "custom with iso8601 toString"],
+ [[{ toString() { return "ISO8601"; } }], "2000-05-02[!u-ca=ISO8601]", "custom with caps toString"],
+ [[{ toString() { return "\u0131so8601"; } }], "2000-05-02[!u-ca=\u0131so8601]", "custom with dotless i toString"],
+];
+
+for (const [args, expected, description] of tests) {
+ const date = new Temporal.PlainDate(2000, 5, 2, ...args);
+ const result = date.toString({ calendarName: "critical" });
+ assert.sameValue(result, expected, `${description} calendar for calendarName = critical`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-invalid-string.js
new file mode 100644
index 0000000000..b68670ea26
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-invalid-string.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.tostring
+description: RangeError thrown when calendarName option not one of the allowed string values
+info: |
+ sec-getoption step 10:
+ 10. If _values_ is not *undefined* and _values_ does not contain an element equal to _value_, throw a *RangeError* exception.
+ sec-temporal-toshowcalendaroption step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"calendarName"*, « *"string"* », « *"auto"*, *"always"*, *"never"*, *"critical"* », *"auto"*).
+ sec-temporal.plaindate.protoype.tostring step 4:
+ 4. Let _showCalendar_ be ? ToShowCalendarOption(_options_).
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const invalidValues = ["ALWAYS", "sometimes", "other string", "auto\0"];
+
+for (const calendarName of invalidValues) {
+ assert.throws(
+ RangeError,
+ () => date.toString({ calendarName }),
+ `${calendarName} is an invalid value for calendarName option`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-never.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-never.js
new file mode 100644
index 0000000000..6cf5625956
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-never.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: If calendarName is "never", the calendar ID should be omitted.
+features: [Temporal]
+---*/
+
+const tests = [
+ [[], "2000-05-02", "built-in ISO"],
+ [[{ toString() { return "custom"; } }], "2000-05-02", "custom"],
+ [[{ toString() { return "iso8601"; } }], "2000-05-02", "custom with iso8601 toString"],
+ [[{ toString() { return "ISO8601"; } }], "2000-05-02", "custom with caps toString"],
+ [[{ toString() { return "\u0131so8601"; } }], "2000-05-02", "custom with dotless i toString"],
+];
+
+for (const [args, expected, description] of tests) {
+ const date = new Temporal.PlainDate(2000, 5, 2, ...args);
+ const result = date.toString({ calendarName: "never" });
+ assert.sameValue(result, expected, `${description} calendar for calendarName = never`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-undefined.js
new file mode 100644
index 0000000000..d73d506601
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-undefined.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.tostring
+description: Fallback value for calendarName option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-toshowcalendaroption step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"calendarName"*, « *"string"* », « *"auto"*, *"always"*, *"never"*, *"critical"* », *"auto"*).
+ sec-temporal.plaindate.protoype.tostring step 4:
+ 4. Let _showCalendar_ be ? ToShowCalendarOption(_options_).
+features: [Temporal]
+---*/
+
+const tests = [
+ [[], "2000-05-02", "built-in ISO"],
+ [[{ toString() { return "custom"; } }], "2000-05-02[u-ca=custom]", "custom"],
+ [[{ toString() { return "iso8601"; } }], "2000-05-02", "custom with iso8601 toString"],
+ [[{ toString() { return "ISO8601"; } }], "2000-05-02[u-ca=ISO8601]", "custom with caps toString"],
+ [[{ toString() { return "\u0131so8601"; } }], "2000-05-02[u-ca=\u0131so8601]", "custom with dotless i toString"],
+];
+
+for (const [args, expected, description] of tests) {
+ const date = new Temporal.PlainDate(2000, 5, 2, ...args);
+ const result = date.toString({ calendarName: undefined });
+ assert.sameValue(result, expected, `default calendarName option is auto with ${description} calendar`);
+ // See options-object.js for {} and options-undefined.js for absent options arg
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-wrong-type.js
new file mode 100644
index 0000000000..2cffd53e5c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/calendarname-wrong-type.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.protoype.tostring
+description: Type conversions for calendarName option
+info: |
+ sec-getoption step 9.a:
+ a. Set _value_ to ? ToString(_value_).
+ sec-temporal-toshowcalendaroption step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"calendarName"*, « *"string"* », « *"auto"*, *"always"*, *"never"*, *"critical"* », *"auto"*).
+ sec-temporal.plaindate.protoype.tostring step 4:
+ 4. Let _showCalendar_ be ? ToShowCalendarOption(_options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = {
+ toString() { return "custom"; }
+};
+const date = new Temporal.PlainDate(2000, 5, 2, calendar);
+
+TemporalHelpers.checkStringOptionWrongType("calendarName", "auto",
+ (calendarName) => date.toString({ calendarName }),
+ (result, descr) => assert.sameValue(result, "2000-05-02[u-ca=custom]", descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/length.js
new file mode 100644
index 0000000000..f8190ca59c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Temporal.PlainDate.prototype.toString.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toString, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/name.js
new file mode 100644
index 0000000000..5768a60ead
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Temporal.PlainDate.prototype.toString.name is "toString".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toString, "name", {
+ value: "toString",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/not-a-constructor.js
new file mode 100644
index 0000000000..85d35dbcf2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: >
+ Temporal.PlainDate.prototype.toString does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toString();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toString), false,
+ "isConstructor(Temporal.PlainDate.prototype.toString)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-object.js
new file mode 100644
index 0000000000..de68afca90
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-object.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Empty or a function object may be used as options
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const result1 = instance.toString({});
+assert.sameValue(
+ result1, "2000-05-02",
+ "options may be an empty plain object"
+);
+
+const result2 = instance.toString(() => {});
+assert.sameValue(
+ result2, "2000-05-02",
+ "options may be a function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-undefined.js
new file mode 100644
index 0000000000..083bdc4d72
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-undefined.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Verify that undefined options are handled correctly.
+features: [Temporal]
+---*/
+
+const calendar = {
+ toString() { return "custom"; }
+};
+const date1 = new Temporal.PlainDate(2000, 5, 2);
+const date2 = new Temporal.PlainDate(2000, 5, 2, calendar);
+
+[
+ [date1, "2000-05-02"],
+ [date2, "2000-05-02[u-ca=custom]"],
+].forEach(([date, expected]) => {
+ const explicit = date.toString(undefined);
+ assert.sameValue(explicit, expected, "default calendarName option is auto");
+
+ const implicit = date.toString();
+ assert.sameValue(implicit, expected, "default calendarName option is auto");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-wrong-type.js
new file mode 100644
index 0000000000..663c6c6d14
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/options-wrong-type.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const value of badOptions) {
+ assert.throws(TypeError, () => instance.toString(value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/order-of-operations.js
new file mode 100644
index 0000000000..05515657b8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/order-of-operations.js
@@ -0,0 +1,34 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Properties on an object passed to toString() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "get options.calendarName",
+ "get options.calendarName.toString",
+ "call options.calendarName.toString",
+ "get this.calendar[Symbol.toPrimitive]",
+ "get this.calendar.toString",
+ "call this.calendar.toString",
+];
+const actual = [];
+
+const calendar = TemporalHelpers.calendarObserver(actual, "this.calendar");
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+// clear observable operations that occurred during the constructor call
+actual.splice(0);
+
+const options = TemporalHelpers.propertyBagObserver(actual, {
+ calendarName: "auto",
+}, "options");
+
+instance.toString(options);
+assert.compareArray(actual, expected, "order of operations");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/prop-desc.js
new file mode 100644
index 0000000000..591b3b731a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: The "toString" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toString,
+ "function",
+ "`typeof PlainDate.prototype.toString` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toString", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/year-format.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/year-format.js
new file mode 100644
index 0000000000..82e7965455
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toString/year-format.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tostring
+description: Verify that the year is appropriately formatted as 4 or 6 digits
+features: [Temporal]
+---*/
+
+let instance = new Temporal.PlainDate(-100000, 12, 3);
+assert.sameValue(instance.toString(), "-100000-12-03", "large negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-10000, 4, 5);
+assert.sameValue(instance.toString(), "-010000-04-05", "smallest 5-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-9999, 6, 7);
+assert.sameValue(instance.toString(), "-009999-06-07", "largest 4-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-1000, 8, 9);
+assert.sameValue(instance.toString(), "-001000-08-09", "smallest 4-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-999, 10, 9);
+assert.sameValue(instance.toString(), "-000999-10-09", "largest 3-digit negative year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(-1, 8, 7);
+assert.sameValue(instance.toString(), "-000001-08-07", "year -1 formatted as 6-digit");
+
+instance = new Temporal.PlainDate(0, 6, 5);
+assert.sameValue(instance.toString(), "0000-06-05", "year 0 formatted as 4-digit");
+
+instance = new Temporal.PlainDate(1, 4, 3);
+assert.sameValue(instance.toString(), "0001-04-03", "year 1 formatted as 4-digit");
+
+instance = new Temporal.PlainDate(999, 2, 10);
+assert.sameValue(instance.toString(), "0999-02-10", "largest 3-digit positive year formatted as 4-digit");
+
+instance = new Temporal.PlainDate(1000, 1, 23);
+assert.sameValue(instance.toString(), "1000-01-23", "smallest 4-digit positive year formatted as 4-digit");
+
+instance = new Temporal.PlainDate(9999, 4, 5);
+assert.sameValue(instance.toString(), "9999-04-05", "largest 4-digit positive year formatted as 4-digit");
+
+instance = new Temporal.PlainDate(10000, 6, 7);
+assert.sameValue(instance.toString(), "+010000-06-07", "smallest 5-digit positive year formatted as 6-digit");
+
+instance = new Temporal.PlainDate(100000, 8, 9);
+assert.sameValue(instance.toString(), "+100000-08-09", "large positive year formatted as 6-digit");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/prop-desc.js
new file mode 100644
index 0000000000..64c1238b55
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/prop-desc.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype-@@tostringtag
+description: The @@toStringTag property of Temporal.PlainDate
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype, Symbol.toStringTag, {
+ value: "Temporal.PlainDate",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toStringTag/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-number.js
new file mode 100644
index 0000000000..6f2c10a90a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-number.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: A number is converted to a string, then to Temporal.PlainTime
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const arg = 123456.987654321;
+
+const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+assert.sameValue(result.epochNanoseconds, 957270896_987_654_321n, "123456.987654321 is a valid ISO string for PlainTime");
+
+const numbers = [
+ 1,
+ -123456.987654321,
+ 1234567,
+ 123456.9876543219,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ `Number ${arg} does not convert to a valid ISO string for PlainTime`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..b1f67efb40
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-calendar-annotation.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+---*/
+
+const tests = [
+ ["12:34:56.987654321[u-ca=iso8601]", "without time zone"],
+ ["12:34:56.987654321[UTC][u-ca=iso8601]", "with time zone"],
+ ["12:34:56.987654321[!u-ca=iso8601]", "with ! and no time zone"],
+ ["12:34:56.987654321[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["T12:34:56.987654321[u-ca=iso8601]", "with T and no time zone"],
+ ["T12:34:56.987654321[UTC][u-ca=iso8601]", "with T and time zone"],
+ ["T12:34:56.987654321[!u-ca=iso8601]", "with T, !, and no time zone"],
+ ["T12:34:56.987654321[UTC][!u-ca=iso8601]", "with T, !, and time zone"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601]", "with date and no time zone"],
+ ["1970-01-01T12:34:56.987654321[UTC][u-ca=iso8601]", "with date and time zone"],
+ ["1970-01-01T12:34:56.987654321[!u-ca=iso8601]", "with !, date, and no time zone"],
+ ["1970-01-01T12:34:56.987654321[UTC][!u-ca=iso8601]", "with !, date, and time zone"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+
+ assert.sameValue(
+ result.epochNanoseconds,
+ 957_270_896_987_654_321n,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..51d0ef645b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "00:00[!foo=bar]",
+ "T00:00[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ `reject unknown annotation with critical flag: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..254ae9fd70
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-date-with-utc-offset.js
@@ -0,0 +1,52 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const validStrings = [
+ "12:34:56.987654321+00:00",
+ "12:34:56.987654321+00:00[UTC]",
+ "12:34:56.987654321+00:00[!UTC]",
+ "12:34:56.987654321-02:30[America/St_Johns]",
+ "1976-11-18T12:34:56.987654321+00:00",
+ "1976-11-18T12:34:56.987654321+00:00[UTC]",
+ "1976-11-18T12:34:56.987654321+00:00[!UTC]",
+ "1976-11-18T12:34:56.987654321-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+
+ assert.sameValue(
+ result.epochNanoseconds,
+ 957_270_896_987_654_321n,
+ `"${arg}" is a valid UTC offset with time for PlainTime`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ `"${arg}" UTC offset without time is not valid for PlainTime`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..af96c624c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-multiple-time-zone.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "00:00[UTC][UTC]",
+ "T00:00[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ `reject more than one time zone annotation: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-no-implicit-midnight.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-no-implicit-midnight.js
new file mode 100644
index 0000000000..75ed2d8979
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-no-implicit-midnight.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: RangeError thrown if a date-only string is passed in a PlainTime context
+features: [Temporal, arrow-function]
+---*/
+
+const arg = "2019-10-01";
+const instance = new Temporal.PlainDate(2000, 5, 2);
+assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ "Date-only string throws, does not implicitly convert to midnight"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-designator-required-for-disambiguation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-designator-required-for-disambiguation.js
new file mode 100644
index 0000000000..34e5128e09
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-designator-required-for-disambiguation.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: ISO 8601 time designator "T" required in cases of ambiguity
+includes: [temporalHelpers.js]
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+TemporalHelpers.ISO.plainTimeStringsAmbiguous().forEach((string) => {
+ let arg = string;
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ `'${arg}' is ambiguous and requires T prefix`
+ );
+ // The same string with a T prefix should not throw:
+ arg = `T${string}`;
+ instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+
+ arg = ` ${string}`;
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ `space is not accepted as a substitute for T prefix: '${arg}'`
+ );
+});
+
+// None of these should throw without a T prefix, because they are unambiguously time strings:
+TemporalHelpers.ISO.plainTimeStringsUnambiguous().forEach(
+ (arg) => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-separators.js
new file mode 100644
index 0000000000..a53ab110f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-separators.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Time separator in string argument can vary
+features: [Temporal]
+---*/
+
+const tests = [
+ ["1976-11-18T12:34:56.987654321", "uppercase T"],
+ ["1976-11-18t12:34:56.987654321", "lowercase T"],
+ ["1976-11-18 12:34:56.987654321", "space between date and time"],
+ ["T12:34:56.987654321", "time-only uppercase T"],
+ ["t12:34:56.987654321", "time-only lowercase T"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+
+ assert.sameValue(
+ result.epochNanoseconds,
+ 957_270_896_987_654_321n,
+ `variant time separators (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..d8ae724682
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-time-zone-annotation.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+---*/
+
+const tests = [
+ ["12:34:56.987654321[Asia/Kolkata]", "named, with no offset"],
+ ["12:34:56.987654321[!Europe/Vienna]", "named, with ! and no offset"],
+ ["12:34:56.987654321[+00:00]", "numeric, with no offset"],
+ ["12:34:56.987654321[!-02:30]", "numeric, with ! and no offset"],
+ ["T12:34:56.987654321[UTC]", "named, with T and no offset"],
+ ["T12:34:56.987654321[!Africa/Abidjan]", "named, with T, !, and no offset"],
+ ["T12:34:56.987654321[+01:00]", "numeric, with T and no offset"],
+ ["T12:34:56.987654321[!-08:00]", "numeric, with T, !, and no offset"],
+ ["12:34:56.987654321+00:00[America/Sao_Paulo]", "named, with offset"],
+ ["12:34:56.987654321+00:00[!Asia/Tokyo]", "named, with ! and offset"],
+ ["12:34:56.987654321+00:00[-02:30]", "numeric, with offset"],
+ ["12:34:56.987654321+00:00[!+00:00]", "numeric, with ! and offset"],
+ ["T12:34:56.987654321+00:00[America/New_York]", "named, with T and offset"],
+ ["T12:34:56.987654321+00:00[!UTC]", "named, with T, !, and offset"],
+ ["T12:34:56.987654321+00:00[-08:00]", "numeric, with T and offset"],
+ ["T12:34:56.987654321+00:00[!+01:00]", "numeric, with T, !, and offset"],
+ ["1970-01-01T12:34:56.987654321[Africa/Lagos]", "named, with date and no offset"],
+ ["1970-01-01T12:34:56.987654321[!America/Vancouver]", "named, with date, !, and no offset"],
+ ["1970-01-01T12:34:56.987654321[+00:00]", "numeric, with date and no offset"],
+ ["1970-01-01T12:34:56.987654321[!-02:30]", "numeric, with date, !, and no offset"],
+ ["1970-01-01T12:34:56.987654321+00:00[Europe/London]", "named, with date and offset"],
+ ["1970-01-01T12:34:56.987654321+00:00[!Asia/Seoul]", "named, with date, offset, and !"],
+ ["1970-01-01T12:34:56.987654321+00:00[+01:00]", "numeric, with date and offset"],
+ ["1970-01-01T12:34:56.987654321+00:00[!-08:00]", "numeric, with date, offset, and !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+
+ assert.sameValue(
+ result.epochNanoseconds,
+ 957_270_896_987_654_321n,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..0c24322e4d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-unknown-annotation.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Various forms of unknown annotation
+features: [Temporal]
+---*/
+
+const tests = [
+ ["12:34:56.987654321[foo=bar]", "alone"],
+ ["12:34:56.987654321[UTC][foo=bar]", "with time zone"],
+ ["12:34:56.987654321[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["12:34:56.987654321[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["T12:34:56.987654321[foo=bar]", "with T"],
+ ["T12:34:56.987654321[UTC][foo=bar]", "with T and time zone"],
+ ["T12:34:56.987654321[u-ca=iso8601][foo=bar]", "with T and calendar"],
+ ["T12:34:56.987654321[UTC][foo=bar][u-ca=iso8601]", "with T, time zone, and calendar"],
+ ["1970-01-01T12:34:56.987654321[foo=bar]", "with date"],
+ ["1970-01-01T12:34:56.987654321[UTC][foo=bar]", "with date and time zone"],
+ ["1970-01-01T12:34:56.987654321[u-ca=iso8601][foo=bar]", "with date and calendar"],
+ ["1970-01-01T12:34:56.987654321[UTC][foo=bar][u-ca=iso8601]", "with date, time zone, and calendar"],
+ ["1970-01-01T12:34:56.987654321[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+
+ assert.sameValue(
+ result.epochNanoseconds,
+ 957_270_896_987_654_321n,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-with-time-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-with-time-designator.js
new file mode 100644
index 0000000000..df4fe9ee00
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-with-time-designator.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: ISO 8601 time designator "T" allowed at the start of PlainTime strings
+features: [Temporal, arrow-function]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 1, 1);
+const validStrings = [
+ "T00:30",
+ "t00:30",
+ "T0030",
+ "t0030",
+ "T00:30:00",
+ "t00:30:00",
+ "T003000",
+ "t003000",
+ "T00:30:00.000000000",
+ "t00:30:00.000000000",
+ "T003000.000000000",
+ "t003000.000000000",
+];
+validStrings.forEach((arg) => {
+ const result = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+ assert.sameValue(result.epochNanoseconds, 946686600_000_000_000n, `T prefix is accepted: ${arg}`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..742c2ae729
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-string-with-utc-designator.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: RangeError thrown if a string with UTC designator is used as a PlainTime
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ "String with UTC designator should not be valid as a PlainTime"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-wrong-type.js
new file mode 100644
index 0000000000..57deb6735d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-wrong-type.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainTime
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainTime, "Temporal.PlainTime, object"],
+ [Temporal.PlainTime.prototype, "Temporal.PlainTime.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }), `${description} is not a valid property bag and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-zoneddatetime-negative-epochnanoseconds.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-zoneddatetime-negative-epochnanoseconds.js
new file mode 100644
index 0000000000..f82fcba2e6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/argument-zoneddatetime-negative-epochnanoseconds.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: A pre-epoch value is handled correctly by the modulo operation in GetISOPartsFromEpoch
+info: |
+ sec-temporal-getisopartsfromepoch step 1:
+ 1. Let _remainderNs_ be the mathematical value whose sign is the sign of _epochNanoseconds_ and whose magnitude is abs(_epochNanoseconds_) modulo 10<sup>6</sup>.
+ sec-temporal-builtintimezonegetplaindatetimefor step 2:
+ 2. Let _result_ be ! GetISOPartsFromEpoch(_instant_.[[Nanoseconds]]).
+features: [Temporal]
+---*/
+
+const datetime = new Temporal.ZonedDateTime(-13849764_999_999_999n, "UTC");
+
+// This code path shows up anywhere we convert an exact time, before the Unix
+// epoch, with nonzero microseconds or nanoseconds, into a wall time.
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const result = instance.toZonedDateTime({ plainTime: datetime, timeZone: "UTC" });
+assert.sameValue(result.epochNanoseconds, 957286235_000_000_001n);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/basic.js
new file mode 100644
index 0000000000..d39a305784
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/basic.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Basic tests for toZonedDateTime().
+features: [Temporal]
+---*/
+
+const plainDate = Temporal.PlainDate.from("2020-01-01");
+const timeZone = Temporal.TimeZone.from("UTC");
+const plainTime = Temporal.PlainTime.from("12:00");
+
+let result = plainDate.toZonedDateTime({ timeZone, plainTime });
+assert.sameValue(result.toString(), "2020-01-01T12:00:00+00:00[UTC]", "objects passed");
+
+result = plainDate.toZonedDateTime(timeZone);
+assert.sameValue(result.toString(), "2020-01-01T00:00:00+00:00[UTC]", "time zone object argument");
+
+result = plainDate.toZonedDateTime("UTC");
+assert.sameValue(result.toString(), "2020-01-01T00:00:00+00:00[UTC]", "time zone string argument");
+
+result = plainDate.toZonedDateTime({ timeZone });
+assert.sameValue(result.toString(), "2020-01-01T00:00:00+00:00[UTC]", "time zone object property");
+
+result = plainDate.toZonedDateTime({ timeZone: "UTC", plainTime });
+assert.sameValue(result.toString(), "2020-01-01T12:00:00+00:00[UTC]", "time zone string property");
+
+result = plainDate.toZonedDateTime({ timeZone, plainTime: "12:00" });
+assert.sameValue(result.toString(), "2020-01-01T12:00:00+00:00[UTC]", "time string property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/branding.js
new file mode 100644
index 0000000000..a16de42ec8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const toZonedDateTime = Temporal.PlainDate.prototype.toZonedDateTime;
+
+assert.sameValue(typeof toZonedDateTime, "function");
+
+const args = [new Temporal.TimeZone("UTC")];
+
+assert.throws(TypeError, () => toZonedDateTime.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => toZonedDateTime.apply(null, args), "null");
+assert.throws(TypeError, () => toZonedDateTime.apply(true, args), "true");
+assert.throws(TypeError, () => toZonedDateTime.apply("", args), "empty string");
+assert.throws(TypeError, () => toZonedDateTime.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => toZonedDateTime.apply(1, args), "1");
+assert.throws(TypeError, () => toZonedDateTime.apply({}, args), "plain object");
+assert.throws(TypeError, () => toZonedDateTime.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => toZonedDateTime.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/builtin.js
new file mode 100644
index 0000000000..97b2d4867e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: >
+ Tests that Temporal.PlainDate.prototype.toZonedDateTime
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.toZonedDateTime),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.toZonedDateTime),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.toZonedDateTime),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.toZonedDateTime.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar-dateadd-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar-dateadd-called-with-options-undefined.js
new file mode 100644
index 0000000000..0995f43c50
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar-dateadd-called-with-options-undefined.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: >
+ BuiltinTimeZoneGetInstantFor calls Calendar.dateAdd with undefined as the
+ options value
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarDateAddUndefinedOptions();
+const timeZone = TemporalHelpers.oneShiftTimeZone(new Temporal.Instant(0n), 3600e9);
+const instance = new Temporal.PlainDate(1970, 1, 1, calendar);
+instance.toZonedDateTime({ timeZone });
+assert.sameValue(calendar.dateAddCallCount, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar-temporal-object.js
new file mode 100644
index 0000000000..1438237c7c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar-temporal-object.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.tozoneddatetime step 6.a:
+ a. Set _temporalTime_ to ? ToTemporalTime(_temporalTime_).
+ sec-temporal-totemporaltime step 3.d:
+ d. If _calendar_ is not *undefined*, then
+ i. Set _calendar_ to ? ToTemporalCalendar(_calendar_).
+ ii. If ? ToString(_calendar_) is not *"iso8601"*, then
+ 1. Throw a *RangeError* exception.
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject) => {
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ assert.throws(RangeError, () => date.toZonedDateTime({ timeZone: "UTC", plainTime: { hour: 12, minute: 30, calendar: temporalObject } }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar.js
new file mode 100644
index 0000000000..f6cff892a2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/calendar.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Calendar of the receiver is used
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+const timeCalendar = { toString() { return "iso8601"; } };
+const plainDate = new Temporal.PlainDate(2000, 5, 2, calendar);
+const result = plainDate.toZonedDateTime({
+ timeZone: "UTC",
+ plainTime: { hour: 12, minute: 30, calendar: timeCalendar },
+});
+assert.sameValue(result.epochNanoseconds, 957270600_000_000_000n);
+assert.sameValue(result.timeZone.toString(), "UTC");
+assert.sameValue(result.calendar, calendar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/leap-second.js
new file mode 100644
index 0000000000..257f6ce9c1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/leap-second.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Leap second is a valid ISO string for PlainTime
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+let arg = "2016-12-31T23:59:60";
+const result1 = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+assert.sameValue(
+ result1.epochNanoseconds,
+ 957311999_000_000_000n,
+ "leap second is a valid ISO string for PlainTime"
+);
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+const result2 = instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" });
+assert.sameValue(
+ result2.epochNanoseconds,
+ 957311999_000_000_000n,
+ "second: 60 is ignored in property bag for PlainTime"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/length.js
new file mode 100644
index 0000000000..b0cadc78f5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Temporal.PlainDate.prototype.toZonedDateTime.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toZonedDateTime, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/name.js
new file mode 100644
index 0000000000..12b36d0a5e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Temporal.PlainDate.prototype.toZonedDateTime.name is "toZonedDateTime".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.toZonedDateTime, "name", {
+ value: "toZonedDateTime",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/not-a-constructor.js
new file mode 100644
index 0000000000..131562d88d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: >
+ Temporal.PlainDate.prototype.toZonedDateTime does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.toZonedDateTime();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.toZonedDateTime), false,
+ "isConstructor(Temporal.PlainDate.prototype.toZonedDateTime)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-balance-negative-time-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-balance-negative-time-units.js
new file mode 100644
index 0000000000..b7c7f609e3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-balance-negative-time-units.js
@@ -0,0 +1,48 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Negative time fields are balanced upwards in a ZonedDateTime given as plainTime
+info: |
+ sec-temporal-balancetime steps 3–14:
+ 3. Set _microsecond_ to _microsecond_ + floor(_nanosecond_ / 1000).
+ 4. Set _nanosecond_ to _nanosecond_ modulo 1000.
+ 5. Set _millisecond_ to _millisecond_ + floor(_microsecond_ / 1000).
+ 6. Set _microsecond_ to _microsecond_ modulo 1000.
+ 7. Set _second_ to _second_ + floor(_millisecond_ / 1000).
+ 8. Set _millisecond_ to _millisecond_ modulo 1000.
+ 9. Set _minute_ to _minute_ + floor(_second_ / 60).
+ 10. Set _second_ to _second_ modulo 60.
+ 11. Set _hour_ to _hour_ + floor(_minute_ / 60).
+ 12. Set _minute_ to _minute_ modulo 60.
+ 13. Let _days_ be floor(_hour_ / 24).
+ 14. Set _hour_ to _hour_ modulo 24.
+ sec-temporal-balanceisodatetime step 1:
+ 1. Let _balancedTime_ be ? BalanceTime(_hour_, _minute_, _second_, _millisecond_, _microsecond_, _nanosecond_).
+ sec-temporal-builtintimezonegetplaindatetimefor step 3:
+ 3. Set _result_ to ? BalanceISODateTime(_result_.[[Year]], _result_.[[Month]], _result_.[[Day]], _result_.[[Hour]], _result_.[[Minute]], _result_.[[Second]], _result_.[[Millisecond]], _result_.[[Microsecond]], _result_.[[Nanosecond]] + _offsetNanoseconds_).
+ sec-temporal-totemporaltime step 3.b:
+ b. If _item_ has an [[InitializedTemporalZonedDateTime]] internal slot, then
+ ...
+ ii. 1. Set _plainDateTime_ to ? BuiltinTimeZoneGetPlainDateTimeFor(_item_.[[TimeZone]], _instant_, _item_.[[Calendar]]).
+ sec-temporal.plaindate.prototype.tozoneddatetime step 6.a:
+ a. Set _temporalTime_ to ? ToTemporalTime(_temporalTime_).
+features: [Temporal]
+---*/
+
+// This code path is encountered if the time zone offset is negative and its
+// absolute value in nanoseconds is greater than the nanosecond field of the
+// exact time's epoch parts
+const tz = new Temporal.TimeZone("-00:00:00.000000002");
+const datetime = new Temporal.ZonedDateTime(3661_001_001_001n, tz);
+
+const otherTimeZone = new Temporal.TimeZone("UTC"); // should not be used to convert datetime to PlainTime
+const date = new Temporal.PlainDate(2000, 5, 2);
+const zdt = date.toZonedDateTime({ timeZone: otherTimeZone, plainTime: datetime });
+
+assert.sameValue(zdt.microsecond, 0);
+assert.sameValue(zdt.nanosecond, 999);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..b553a72e1a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.toZonedDateTime({ plainTime: datetime, timeZone: "UTC" }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..5b2b74a0a7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => date.toZonedDateTime({ plainTime: datetime, timeZone: "UTC" }),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..f2ca92ee11
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_000, 86400_000_000_000].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.toZonedDateTime({ plainTime: datetime, timeZone: "UTC" }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..ea53e49a80
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(TypeError, () => date.toZonedDateTime({ plainTime: datetime, timeZone: "UTC" }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-propertybag-no-time-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-propertybag-no-time-units.js
new file mode 100644
index 0000000000..80d1eda853
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/plaintime-propertybag-no-time-units.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Missing time units in property bag default to 0
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 1, 1);
+
+const props = {};
+assert.throws(TypeError, () => instance.toZonedDateTime({ plainTime: props, timeZone: "UTC" }), "TypeError if no properties are present");
+
+props.minute = 30;
+const result = instance.toZonedDateTime({ plainTime: props, timeZone: "UTC" });
+assert.sameValue(result.epochNanoseconds, 946686600_000_000_000n, "missing time units default to 0");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/prop-desc.js
new file mode 100644
index 0000000000..4797ae5a5e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: The "toZonedDateTime" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.toZonedDateTime,
+ "function",
+ "`typeof PlainDate.prototype.toZonedDateTime` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "toZonedDateTime", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-case-insensitive.js
new file mode 100644
index 0000000000..30e6878c63
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-case-insensitive.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Time zone names are case insensitive
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const timeZone = 'uTc';
+const result = instance.toZonedDateTime(timeZone);
+assert.sameValue(result.timeZone.id, 'UTC', `Time zone created from string "${timeZone}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..af7e9f6077
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const plainTime = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
+ timeZone.getPossibleInstantsFor = function () {
+ return [];
+ };
+ assert.throws(RangeError, () => date.toZonedDateTime({ plainTime, timeZone }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..a07ac7d097
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const plainTime = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
+ timeZone.getPossibleInstantsFor = function () {
+ return [];
+ };
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => date.toZonedDateTime({ plainTime, timeZone }),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..04c0822f01
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_000, 86400_000_000_000].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const plainTime = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
+ timeZone.getPossibleInstantsFor = function () {
+ return [];
+ };
+ assert.throws(RangeError, () => date.toZonedDateTime({ plainTime, timeZone }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..ae3994d4cf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const plainTime = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
+ timeZone.getPossibleInstantsFor = function () {
+ return [];
+ };
+ assert.throws(TypeError, () => date.toZonedDateTime({ plainTime, timeZone }));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getpossibleinstantsfor-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getpossibleinstantsfor-iterable.js
new file mode 100644
index 0000000000..058c02dcac
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getpossibleinstantsfor-iterable.js
@@ -0,0 +1,45 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: An iterable returned from timeZone.getPossibleInstantsFor is consumed after each call
+info: |
+ sec-temporal.plaindate.prototype.tozoneddatetime step 7:
+ 7. Let _instant_ be ? BuiltinTimeZoneGetInstantFor(_timeZone_, _temporalDateTime_, *"compatible"*).
+ sec-temporal-builtintimezonegetinstantfor step 1:
+ 1. Let _possibleInstants_ be ? GetPossibleInstantsFor(_timeZone_, _dateTime_).
+ sec-temporal-builtintimezonegetinstantfor step 14:
+ 14. Assert: _disambiguation_ is *"compatible"* or *"later"*.
+ sec-temporal-builtintimezonegetinstantfor step 16:
+ 16. Set _possibleInstants_ to ? GetPossibleInstantsFor(_timeZone_, _later_).
+ sec-temporal-getpossibleinstantsfor step 2:
+ 2. Let _list_ be ? IterableToList(_possibleInstants_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected1 = [
+ "2000-05-02T00:00:00",
+];
+
+TemporalHelpers.checkTimeZonePossibleInstantsIterable((timeZone) => {
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ date.toZonedDateTime(timeZone);
+}, expected1);
+
+// Same, but test the other path where the time doesn't exist and
+// GetPossibleInstantsFor is called again on a later time
+
+const expected2 = [
+ "2030-01-01T00:30:00",
+ "2030-01-01T01:30:00",
+];
+
+TemporalHelpers.checkTimeZonePossibleInstantsIterable((timeZone) => {
+ const date = new Temporal.PlainDate(2030, 1, 1);
+ date.toZonedDateTime({ plainTime: new Temporal.PlainTime(0, 30), timeZone });
+}, expected2);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getpossibleinstantsfor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getpossibleinstantsfor.js
new file mode 100644
index 0000000000..850f37c6a0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-getpossibleinstantsfor.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Calendar of the receiver is used
+features: [Temporal]
+---*/
+
+const calendar = new Temporal.Calendar("iso8601");
+class CustomTimeZone extends Temporal.TimeZone {
+ constructor() {
+ super("UTC");
+ }
+ getPossibleInstantsFor(plainDateTime) {
+ assert.sameValue(plainDateTime.calendar, calendar);
+ return [new Temporal.Instant(987654321_000_000_000n)];
+ }
+}
+const timeZone = new CustomTimeZone();
+const plainDate = new Temporal.PlainDate(2000, 5, 2, calendar);
+const result = plainDate.toZonedDateTime({
+ timeZone,
+ plainTime: { hour: 12, minute: 30 },
+});
+assert.sameValue(result.epochNanoseconds, 987654321_000_000_000n);
+assert.sameValue(result.timeZone, timeZone);
+assert.sameValue(result.calendar, calendar);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-instance-does-not-get-timeZone-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-instance-does-not-get-timeZone-property.js
new file mode 100644
index 0000000000..58eec8a5e2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-instance-does-not-get-timeZone-property.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: >
+ A Temporal.TimeZone instance passed to toZonedDateTime() does not have its
+ 'timeZone' property observably checked
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const timeZone = new Temporal.TimeZone("UTC");
+Object.defineProperty(timeZone, "timeZone", {
+ get() {
+ throw new Test262Error("timeZone.timeZone should not be accessed");
+ },
+});
+
+instance.toZonedDateTime(timeZone);
+instance.toZonedDateTime({ timeZone });
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-datetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-datetime.js
new file mode 100644
index 0000000000..aa9f074e81
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-datetime.js
@@ -0,0 +1,47 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Conversion of ISO date-time strings to Temporal.TimeZone instances
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+let timeZone = "2021-08-19T17:30";
+assert.throws(RangeError, () => instance.toZonedDateTime(timeZone), "bare date-time string is not a time zone");
+assert.throws(RangeError, () => instance.toZonedDateTime({ timeZone }), "bare date-time string is not a time zone");
+
+timeZone = "2021-08-19T17:30Z";
+const result1 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result1.timeZone.id, "UTC", "date-time + Z is UTC time zone");
+const result2 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result2.timeZone.id, "UTC", "date-time + Z is UTC time zone (string in property bag)");
+
+timeZone = "2021-08-19T17:30-07:00";
+const result3 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result3.timeZone.id, "-07:00", "date-time + offset is the offset time zone");
+const result4 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result4.timeZone.id, "-07:00", "date-time + offset is the offset time zone (string in property bag)");
+
+timeZone = "2021-08-19T17:30[UTC]";
+const result5 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result5.timeZone.id, "UTC", "date-time + IANA annotation is the IANA time zone");
+const result6 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result6.timeZone.id, "UTC", "date-time + IANA annotation is the IANA time zone (string in property bag)");
+
+timeZone = "2021-08-19T17:30Z[UTC]";
+const result7 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result7.timeZone.id, "UTC", "date-time + Z + IANA annotation is the IANA time zone");
+const result8 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result8.timeZone.id, "UTC", "date-time + Z + IANA annotation is the IANA time zone (string in property bag)");
+
+timeZone = "2021-08-19T17:30-07:00[UTC]";
+const result9 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result9.timeZone.id, "UTC", "date-time + offset + IANA annotation is the IANA time zone");
+const result10 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result10.timeZone.id, "UTC", "date-time + offset + IANA annotation is the IANA time zone (string in property bag)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-leap-second.js
new file mode 100644
index 0000000000..a2aa45df5b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-leap-second.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Leap second is a valid ISO string for TimeZone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+let timeZone = "2016-12-31T23:59:60+00:00[UTC]";
+
+const result1 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result1.timeZone.id, "UTC", "leap second is a valid ISO string for TimeZone");
+const result2 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result2.timeZone.id, "UTC", "leap second is a valid ISO string for TimeZone (nested property)");
+
+timeZone = "2021-08-19T17:30:45.123456789+23:59[+23:59:60]";
+assert.throws(RangeError, () => instance.toZonedDateTime(timeZone), "leap second in time zone name not valid");
+assert.throws(RangeError, () => instance.toZonedDateTime({ timeZone }), "leap second in time zone name not valid (nested property)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-multiple-offsets.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-multiple-offsets.js
new file mode 100644
index 0000000000..8ff2e43bc7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-multiple-offsets.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Time zone strings with UTC offset fractional part are not confused with time fractional part
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const timeZone = "2021-08-19T17:30:45.123456789+01:46[+01:45:30.987654321]";
+
+const result1 = instance.toZonedDateTime(timeZone);
+assert.sameValue(result1.timeZone.id, "+01:45:30.987654321", "Time zone string determined from bracket name");
+const result2 = instance.toZonedDateTime({ timeZone });
+assert.sameValue(result2.timeZone.id, "+01:45:30.987654321", "Time zone string determined from bracket name");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-year-zero.js
new file mode 100644
index 0000000000..a3ced9572e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string-year-zero.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31T17:45Z",
+ "-000000-10-31T17:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((timeZone) => {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime(timeZone),
+ "reject minus zero as extended year"
+ );
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ timeZone }),
+ "reject minus zero as extended year (nested property)"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string.js
new file mode 100644
index 0000000000..ac79eb0275
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-string.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Time zone IDs are valid input for a time zone
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+["UTC", "+01:30"].forEach((timeZone) => {
+ const result = instance.toZonedDateTime(timeZone);
+ assert.sameValue(result.timeZone.id, timeZone, `Time zone created from string "${timeZone}"`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-wrong-type.js
new file mode 100644
index 0000000000..0483f69bef
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/timezone-wrong-type.js
@@ -0,0 +1,42 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or object for TimeZone
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [19761118, "number that would convert to a valid ISO string in other contexts"],
+ [1n, "bigint"],
+ [new Temporal.Calendar("iso8601"), "calendar instance"],
+];
+
+for (const [timeZone, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.toZonedDateTime(timeZone), `${description} does not convert to a valid ISO string`);
+ assert.throws(RangeError, () => instance.toZonedDateTime({ timeZone }), `${description} does not convert to a valid ISO string (nested property)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+];
+
+for (const [timeZone, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.toZonedDateTime(timeZone), `${description} is not a valid object and does not convert to a string`);
+ assert.throws(TypeError, () => instance.toZonedDateTime({ timeZone }), `${description} is not a valid object and does not convert to a string (nested property)`);
+}
+
+const timeZone = undefined;
+assert.throws(RangeError, () => instance.toZonedDateTime({ timeZone }), `undefined is always a RangeError as nested property`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/year-zero.js
new file mode 100644
index 0000000000..8d7d385433
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/toZonedDateTime/year-zero.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.tozoneddatetime
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-12-07T03:24:30",
+ "-000000-12-07T03:24:30+01:00",
+ "-000000-12-07T03:24:30+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.toZonedDateTime({ plainTime: arg, timeZone: "UTC" }),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-calendar-datefromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-calendar-datefromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..420c23df79
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-calendar-datefromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Calendar.dateFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const arg = { year: 2000, month: 5, day: 2, calendar };
+instance.until(arg);
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should be called on the property bag's calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-leap-second.js
new file mode 100644
index 0000000000..691dc1ad44
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-leap-second.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Leap second is a valid ISO string for PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2016, 12, 31);
+
+let arg = "2016-12-31T23:59:60";
+const result1 = instance.until(arg);
+TemporalHelpers.assertDuration(
+ result1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "leap second is a valid ISO string for PlainDate"
+);
+
+arg = { year: 2016, month: 12, day: 31, hour: 23, minute: 59, second: 60 };
+const result2 = instance.until(arg);
+TemporalHelpers.assertDuration(
+ result2,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "second: 60 is ignored in property bag for PlainDate"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-number.js
new file mode 100644
index 0000000000..d278cc1826
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-number.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: A number is converted to a string, then to Temporal.PlainDate
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const arg = 19761118;
+
+const result = instance.until(arg);
+TemporalHelpers.assertDuration(result, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "19761118 is a valid ISO string for PlainDate");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `Number ${arg} does not convert to a valid ISO string for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-plaindatetime.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-plaindatetime.js
new file mode 100644
index 0000000000..4087b42c02
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-plaindatetime.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.until
+description: Fast path for converting Temporal.PlainDateTime to Temporal.PlainDate by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.until step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.b:
+ b. If _item_ has an [[InitializedTemporalDateTime]] internal slot, then
+ i. Return ! CreateTemporalDate(_item_.[[ISOYear]], _item_.[[ISOMonth]], _item_.[[ISODay]], _item_.[[Calendar]]).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkPlainDateTimeConversionFastPath((datetime) => {
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const result = date.until(datetime);
+ assert.sameValue(result.total({ unit: "nanoseconds" }), 0, "time part dropped");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-case-insensitive.js
new file mode 100644
index 0000000000..54a6ff5e54
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-case-insensitive.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: The calendar name is case-insensitive
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "IsO8601";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.until(arg);
+TemporalHelpers.assertDuration(result1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Calendar is case-insensitive");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.until(arg);
+TemporalHelpers.assertDuration(result2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "Calendar is case-insensitive (nested property)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..353704e112
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ A Temporal.Calendar instance passed to until() in a property bag does
+ not have its 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = new Temporal.Calendar("iso8601");
+Object.defineProperty(calendar, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+instance.until(arg);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+instance.until(arg);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-leap-second.js
new file mode 100644
index 0000000000..dc51de2e5c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-leap-second.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Leap second is a valid ISO string for a calendar in a property bag
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "2016-12-31T23:59:60";
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.until(arg);
+TemporalHelpers.assertDuration(
+ result1,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "leap second is a valid ISO string for calendar"
+);
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.until(arg);
+TemporalHelpers.assertDuration(
+ result2,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ "leap second is a valid ISO string for calendar (nested property)"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-number.js
new file mode 100644
index 0000000000..66ddca48a3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-number.js
@@ -0,0 +1,45 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: A number as calendar in a property bag is converted to a string, then to a calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = 19970327;
+
+let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result1 = instance.until(arg);
+TemporalHelpers.assertDuration(result1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "19970327 is a valid ISO string for calendar");
+
+arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+const result2 = instance.until(arg);
+TemporalHelpers.assertDuration(result2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "19970327 is a valid ISO string for calendar (nested property)");
+
+const numbers = [
+ 1,
+ -19970327,
+ 1234567890,
+];
+
+for (const calendar of numbers) {
+ let arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar`
+ );
+ arg = { year: 1976, monthCode: "M11", day: 18, calendar: { calendar } };
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `Number ${calendar} does not convert to a valid ISO string for calendar (nested property)`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-string.js
new file mode 100644
index 0000000000..57f8f2e626
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-string.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: A calendar ID is valid input for Calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+const calendar = "iso8601";
+
+const arg = { year: 1976, monthCode: "M11", day: 18, calendar };
+const result = instance.until(arg);
+TemporalHelpers.assertDuration(result, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, `Calendar created from string "${calendar}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-wrong-type.js
new file mode 100644
index 0000000000..b8083193ed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-wrong-type.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Appropriate error thrown when a calendar property from a property bag cannot
+ be converted to a calendar object or string
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const timeZone = new Temporal.TimeZone("UTC");
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [calendar, description] of rangeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(RangeError, () => instance.until(arg), `${description} does not convert to a valid ISO string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(RangeError, () => instance.until(arg), `${description} does not convert to a valid ISO string (nested property)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"], // TypeError due to missing dateFromFields()
+ [Temporal.Calendar, "Temporal.Calendar, object"], // ditto
+ [Temporal.Calendar.prototype, "Temporal.Calendar.prototype, object"], // fails brand check in dateFromFields()
+];
+
+for (const [calendar, description] of typeErrorTests) {
+ let arg = { year: 2019, monthCode: "M11", day: 1, calendar };
+ assert.throws(TypeError, () => instance.until(arg), `${description} is not a valid property bag and does not convert to a string`);
+
+ arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar } };
+ assert.throws(TypeError, () => instance.until(arg), `${description} is not a valid property bag and does not convert to a string (nested property)`);
+}
+
+const arg = { year: 2019, monthCode: "M11", day: 1, calendar: { calendar: undefined } };
+assert.throws(RangeError, () => instance.until(arg), `nested undefined calendar property is always a RangeError`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-year-zero.js
new file mode 100644
index 0000000000..2a85f6fae4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-propertybag-calendar-year-zero.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T17:45",
+ "-000000-10-31T17:45Z",
+ "-000000-10-31T17:45+01:00",
+ "-000000-10-31T17:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-calendar-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-calendar-annotation.js
new file mode 100644
index 0000000000..ec0c71eded
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-calendar-annotation.js
@@ -0,0 +1,35 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Various forms of calendar annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[u-ca=iso8601]", "without time or time zone"],
+ ["2000-05-02[UTC][u-ca=iso8601]", "with time zone and no time"],
+ ["2000-05-02T15:23[u-ca=iso8601]", "without time zone"],
+ ["2000-05-02T15:23[UTC][u-ca=iso8601]", "with time zone"],
+ ["2000-05-02T15:23[!u-ca=iso8601]", "with ! and no time zone"],
+ ["2000-05-02T15:23[UTC][!u-ca=iso8601]", "with ! and time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][u-ca=discord]", "second annotation ignored"],
+ ["2000-05-02T15:23[u-ca=iso8601][!u-ca=discord]", "second annotation ignored even with !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.until(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `calendar annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-critical-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-critical-unknown-annotation.js
new file mode 100644
index 0000000000..33eeb21f56
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-critical-unknown-annotation.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Unknown annotations with critical flag are rejected
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[!foo=bar]",
+ "1970-01-01T00:00[!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar]",
+ "1970-01-01T00:00[u-ca=iso8601][!foo=bar]",
+ "1970-01-01T00:00[UTC][!foo=bar][u-ca=iso8601]",
+ "1970-01-01T00:00[foo=bar][!_foo-bar0=Dont-Ignore-This-99999999999]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `reject unknown annotation with critical flag: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-date-with-utc-offset.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-date-with-utc-offset.js
new file mode 100644
index 0000000000..b37c2756d4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-date-with-utc-offset.js
@@ -0,0 +1,49 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: UTC offset not valid with format that does not include a time
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const validStrings = [
+ "2000-05-02T00+00:00",
+ "2000-05-02T00+00:00[UTC]",
+ "2000-05-02T00+00:00[!UTC]",
+ "2000-05-02T00-02:30[America/St_Johns]",
+];
+
+for (const arg of validStrings) {
+ const result = instance.until(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `"${arg}" is a valid UTC offset with time for PlainDate`
+ );
+}
+
+const invalidStrings = [
+ "2022-09-15Z",
+ "2022-09-15Z[UTC]",
+ "2022-09-15Z[Europe/Vienna]",
+ "2022-09-15+00:00",
+ "2022-09-15+00:00[UTC]",
+ "2022-09-15-02:30",
+ "2022-09-15-02:30[America/St_Johns]",
+];
+
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `"${arg}" UTC offset without time is not valid for PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-invalid.js
new file mode 100644
index 0000000000..5d87523c04
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-invalid.js
@@ -0,0 +1,64 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ RangeError thrown if an invalid ISO string (or syntactically valid ISO string
+ that is not supported) is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ // invalid ISO strings:
+ "",
+ "invalid iso8601",
+ "2020-01-00",
+ "2020-01-32",
+ "2020-02-30",
+ "2021-02-29",
+ "2020-00-01",
+ "2020-13-01",
+ "2020-01-01T",
+ "2020-01-01T25:00:00",
+ "2020-01-01T01:60:00",
+ "2020-01-01T01:60:61",
+ "2020-01-01junk",
+ "2020-01-01T00:00:00junk",
+ "2020-01-01T00:00:00+00:00junk",
+ "2020-01-01T00:00:00+00:00[UTC]junk",
+ "2020-01-01T00:00:00+00:00[UTC][u-ca=iso8601]junk",
+ "02020-01-01",
+ "2020-001-01",
+ "2020-01-001",
+ "2020-01-01T001",
+ "2020-01-01T01:001",
+ "2020-01-01T01:01:001",
+ // valid, but forms not supported in Temporal:
+ "2020-W01-1",
+ "2020-001",
+ "+0002020-01-01",
+ // valid, but this calendar must not exist:
+ "2020-01-01[u-ca=notexist]",
+ // may be valid in other contexts, but insufficient information for PlainDate:
+ "2020-01",
+ "+002020-01",
+ "01-01",
+ "2020-W01",
+ "P1Y",
+ "-P12Y",
+ // valid, but outside the supported range:
+ "-999999-01-01",
+ "+999999-01-01",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const arg of invalidStrings) {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `"${arg}" should not be a valid ISO string for a PlainDate`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-multiple-time-zone.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-multiple-time-zone.js
new file mode 100644
index 0000000000..cc2570d5d4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-multiple-time-zone.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: More than one time zone annotation is not syntactical
+features: [Temporal]
+---*/
+
+const invalidStrings = [
+ "1970-01-01[UTC][UTC]",
+ "1970-01-01T00:00[UTC][UTC]",
+ "1970-01-01T00:00[!UTC][UTC]",
+ "1970-01-01T00:00[UTC][!UTC]",
+ "1970-01-01T00:00[UTC][u-ca=iso8601][UTC]",
+ "1970-01-01T00:00[UTC][foo=bar][UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ `reject more than one time zone annotation: ${arg}`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-time-separators.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-time-separators.js
new file mode 100644
index 0000000000..5816424c6d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-time-separators.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Time separator in string argument can vary
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02T15:23", "uppercase T"],
+ ["2000-05-02t15:23", "lowercase T"],
+ ["2000-05-02 15:23", "space between date and time"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.until(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `variant time separators (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-time-zone-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-time-zone-annotation.js
new file mode 100644
index 0000000000..83b961ac63
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-time-zone-annotation.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Various forms of time zone annotation; critical flag has no effect
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[Asia/Kolkata]", "named, with no time"],
+ ["2000-05-02[!Europe/Vienna]", "named, with ! and no time"],
+ ["2000-05-02[+00:00]", "numeric, with no time"],
+ ["2000-05-02[!-02:30]", "numeric, with ! and no time"],
+ ["2000-05-02T15:23[America/Sao_Paulo]", "named, with no offset"],
+ ["2000-05-02T15:23[!Asia/Tokyo]", "named, with ! and no offset"],
+ ["2000-05-02T15:23[-02:30]", "numeric, with no offset"],
+ ["2000-05-02T15:23[!+00:00]", "numeric, with ! and no offset"],
+ ["2000-05-02T15:23+00:00[America/New_York]", "named, with offset"],
+ ["2000-05-02T15:23+00:00[!UTC]", "named, with offset and !"],
+ ["2000-05-02T15:23+00:00[+01:00]", "numeric, with offset"],
+ ["2000-05-02T15:23+00:00[!-08:00]", "numeric, with offset and !"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.until(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `time zone annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-unknown-annotation.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-unknown-annotation.js
new file mode 100644
index 0000000000..cf843ee23e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-unknown-annotation.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Various forms of unknown annotation
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+const tests = [
+ ["2000-05-02[foo=bar]", "without time"],
+ ["2000-05-02T15:23[foo=bar]", "alone"],
+ ["2000-05-02T15:23[UTC][foo=bar]", "with time zone"],
+ ["2000-05-02T15:23[u-ca=iso8601][foo=bar]", "with calendar"],
+ ["2000-05-02T15:23[UTC][foo=bar][u-ca=iso8601]", "with time zone and calendar"],
+ ["2000-05-02T15:23[foo=bar][_foo-bar0=Ignore-This-999999999999]", "with another unknown annotation"],
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+tests.forEach(([arg, description]) => {
+ const result = instance.until(arg);
+
+ TemporalHelpers.assertDuration(
+ result,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ `unknown annotation (${description})`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-with-utc-designator.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-with-utc-designator.js
new file mode 100644
index 0000000000..aabcdd8879
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-string-with-utc-designator.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown if a string with UTC designator is used as a PlainDate
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "2019-10-01T09:00:00Z",
+ "2019-10-01T09:00:00Z[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ "String with UTC designator should not be valid as a PlainDate"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-wrong-type.js
new file mode 100644
index 0000000000..aba6a22944
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-wrong-type.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or property bag for PlainDate
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const rangeErrorTests = [
+ [undefined, "undefined"],
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.until(arg), `${description} does not convert to a valid ISO string`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+ [{}, "plain object"],
+ [Temporal.PlainDate, "Temporal.PlainDate, object"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype, object"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.until(arg), `${description} is not a valid property bag and does not convert to a string`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-convert.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-convert.js
new file mode 100644
index 0000000000..c5dbdea4c7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-convert.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: An exception from TimeZone#getOffsetNanosecondsFor() is propagated.
+features: [Temporal]
+---*/
+
+class TZ extends Temporal.TimeZone {
+ constructor() { super("UTC") }
+ getOffsetNanosecondsFor() { throw new Test262Error() }
+}
+
+const tz = new TZ();
+const arg = new Temporal.ZonedDateTime(0n, tz);
+const instance = new Temporal.PlainDate(1976, 11, 18);
+
+assert.throws(Test262Error, () => instance.until(arg));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-slots.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-slots.js
new file mode 100644
index 0000000000..6618d4c309
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-slots.js
@@ -0,0 +1,40 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Getters are not called when converting a ZonedDateTime to a PlainDate.
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const actual = [];
+const prototypeDescrs = Object.getOwnPropertyDescriptors(Temporal.ZonedDateTime.prototype);
+const getters = ["year", "month", "monthCode", "day", "hour", "minute", "second", "millisecond", "microsecond", "nanosecond", "calendar"];
+
+for (const property of getters) {
+ Object.defineProperty(Temporal.ZonedDateTime.prototype, property, {
+ get() {
+ actual.push(`get ${property}`);
+ const value = prototypeDescrs[property].get.call(this);
+ return {
+ toString() {
+ actual.push(`toString ${property}`);
+ return value.toString();
+ },
+ valueOf() {
+ actual.push(`valueOf ${property}`);
+ return value;
+ },
+ };
+ },
+ });
+}
+
+const arg = new Temporal.ZonedDateTime(0n, "UTC");
+const instance = new Temporal.PlainDate(1976, 11, 18);
+instance.until(arg);
+assert.compareArray(actual, []);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
new file mode 100644
index 0000000000..40771d29e3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-non-integer.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[3600_000_000_000.5, NaN, -Infinity, Infinity].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.until(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
new file mode 100644
index 0000000000..de50f0eb0d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-not-callable.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: TypeError thrown if timeZone.getOffsetNanosecondsFor is not callable
+features: [BigInt, Symbol, Temporal, arrow-function]
+---*/
+
+[undefined, null, true, Math.PI, 'string', Symbol('sym'), 42n, {}].forEach((notCallable) => {
+ const timeZone = new Temporal.TimeZone("UTC");
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ timeZone.getOffsetNanosecondsFor = notCallable;
+ assert.throws(
+ TypeError,
+ () => date.until(datetime),
+ `Uncallable ${notCallable === null ? 'null' : typeof notCallable} getOffsetNanosecondsFor should throw TypeError`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
new file mode 100644
index 0000000000..02830689eb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown if time zone reports an offset that is out of range
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[-86400_000_000_000, 86400_000_000_000].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(RangeError, () => date.until(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
new file mode 100644
index 0000000000..a20cf636d4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/argument-zoneddatetime-timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: TypeError thrown if time zone reports an offset that is not a Number
+features: [Temporal]
+includes: [temporalHelpers.js]
+---*/
+
+[
+ undefined,
+ null,
+ true,
+ "+01:00",
+ Symbol(),
+ 3600_000_000_000n,
+ {},
+ { valueOf() { return 3600_000_000_000; } },
+].forEach((wrongOffset) => {
+ const timeZone = TemporalHelpers.specificOffsetTimeZone(wrongOffset);
+ const date = new Temporal.PlainDate(2000, 5, 2);
+ const datetime = new Temporal.ZonedDateTime(1_000_000_000_987_654_321n, timeZone);
+ assert.throws(TypeError, () => date.until(datetime));
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/basic.js
new file mode 100644
index 0000000000..f6288381d0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/basic.js
@@ -0,0 +1,23 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Basic tests for until().
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(1969, 7, 24);
+const plainDate2 = Temporal.PlainDate.from({ year: 1969, month: 10, day: 5 });
+TemporalHelpers.assertDuration(plainDate.until(plainDate2), 0, 0, 0, /* days = */ 73, 0, 0, 0, 0, 0, 0, "same year");
+
+const earlier = new Temporal.PlainDate(1969, 7, 24);
+const later = new Temporal.PlainDate(1996, 3, 3);
+TemporalHelpers.assertDuration(earlier.until(later), 0, 0, 0, /* days = */ 9719, 0, 0, 0, 0, 0, 0, "different year");
+
+TemporalHelpers.assertDuration(plainDate.until({ year: 2019, month: 7, day: 24 }), 0, 0, 0, /* days = */ 18262, 0, 0, 0, 0, 0, 0, "option bag");
+TemporalHelpers.assertDuration(plainDate.until("2019-07-24"), 0, 0, 0, /* days = */ 18262, 0, 0, 0, 0, 0, 0, "string");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/branding.js
new file mode 100644
index 0000000000..80e343e63c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const until = Temporal.PlainDate.prototype.until;
+
+assert.sameValue(typeof until, "function");
+
+const args = [new Temporal.PlainDate(2022, 6, 22)];
+
+assert.throws(TypeError, () => until.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => until.apply(null, args), "null");
+assert.throws(TypeError, () => until.apply(true, args), "true");
+assert.throws(TypeError, () => until.apply("", args), "empty string");
+assert.throws(TypeError, () => until.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => until.apply(1, args), "1");
+assert.throws(TypeError, () => until.apply({}, args), "plain object");
+assert.throws(TypeError, () => until.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => until.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/builtin.js
new file mode 100644
index 0000000000..2375a8a660
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Tests that Temporal.PlainDate.prototype.until
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.until),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.until),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.until),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.until.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateadd-called-with-plaindate-instance.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateadd-called-with-plaindate-instance.js
new file mode 100644
index 0000000000..15b4b8a744
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateadd-called-with-plaindate-instance.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ relativeTo parameters that are not ZonedDateTime or undefined, are always
+ converted to PlainDate for observable calendar calls
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarDateAddPlainDateInstance();
+const instance = new Temporal.PlainDate(1970, 1, 1, calendar);
+calendar.specificPlainDate = instance;
+instance.until(new Temporal.PlainDate(2000, 5, 2, calendar), { smallestUnit: "month" });
+assert(calendar.dateAddCallCount > 0, "assertions in calendar.dateAdd() should have been tested");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-datefromfields-called-with-options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-datefromfields-called-with-options-undefined.js
new file mode 100644
index 0000000000..1f3b80b031
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-datefromfields-called-with-options-undefined.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Calendar.dateFromFields method is called with undefined as the options value
+ when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarFromFieldsUndefinedOptions();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.until({ year: 2000, month: 5, day: 3, calendar });
+assert.sameValue(calendar.dateFromFieldsCallCount, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateuntil-called-with-null-prototype-options.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateuntil-called-with-null-prototype-options.js
new file mode 100644
index 0000000000..0ac1257077
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateuntil-called-with-null-prototype-options.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Calendar.dateUntil method is called with a null-prototype object as the
+ options value when call originates internally
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckOptionsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+const argument = new Temporal.PlainDate(2022, 6, 14, calendar);
+instance.until(argument);
+assert.sameValue(calendar.dateUntilCallCount, 1, "dateUntil should have been called on the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateuntil-called-with-singular-largestunit.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateuntil-called-with-singular-largestunit.js
new file mode 100644
index 0000000000..afaa92d168
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-dateuntil-called-with-singular-largestunit.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: The options object passed to calendar.dateUntil has a largestUnit property with its value in the singular form
+info: |
+ sec-temporal.plaindate.prototype.until steps 12–13:
+ 13. Let _untilOptions_ be ? MergeLargestUnitOption(_options_, _largestUnit_).
+ 14. Let _result_ be ? CalendarDateUntil(_temporalDate_.[[Calendar]], _temporalDate_, _other_, _untilOptions_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkCalendarDateUntilLargestUnitSingular(
+ (calendar, largestUnit) => {
+ const earlier = new Temporal.PlainDate(2000, 5, 2, calendar);
+ const later = new Temporal.PlainDate(2001, 6, 3, calendar);
+ earlier.until(later, { largestUnit });
+ },
+ {
+ years: ["year"],
+ months: ["month"],
+ weeks: ["week"],
+ days: ["day"]
+ }
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-fields-iterable.js
new file mode 100644
index 0000000000..c7318cb8bb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-fields-iterable.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.prototype.until step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "month",
+ "monthCode",
+ "year",
+];
+
+const calendar1 = TemporalHelpers.calendarFieldsIterable();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar1);
+const calendar2 = TemporalHelpers.calendarFieldsIterable();
+date.until({ year: 2005, month: 6, day: 2, calendar: calendar2 });
+
+assert.sameValue(calendar1.fieldsCallCount, 0, "fields() method not called");
+assert.sameValue(calendar2.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar2.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar2.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-id-match.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-id-match.js
new file mode 100644
index 0000000000..4794765e7e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-id-match.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Calculation is performed if calendars' toString results match
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+class Calendar1 extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ toString() {
+ return "A";
+ }
+}
+class Calendar2 extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ toString() {
+ return "A";
+ }
+}
+
+const plainDate1 = new Temporal.PlainDate(2000, 1, 1, new Calendar1());
+const plainDate2 = new Temporal.PlainDate(2000, 1, 2, new Calendar2());
+TemporalHelpers.assertDuration(plainDate1.until(plainDate2), 0, 0, 0, /* days = */ 1, 0, 0, 0, 0, 0, 0);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-invalid-return.js
new file mode 100644
index 0000000000..631427d637
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Throw when the returned value from the calendar's dateUntil method is not a Duration.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ dateUntil() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.Duration, "Temporal.Duration"],
+ [Temporal.Duration.prototype, "Temporal.Duration.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.until("2022-06-20"), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-mismatch.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-mismatch.js
new file mode 100644
index 0000000000..3b71261a82
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-mismatch.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown if calendars' toString results do not match
+features: [Temporal]
+---*/
+
+const calendar1 = { toString() { return "A"; } };
+const calendar2 = { toString() { return "B"; } };
+
+const plainDate1 = new Temporal.PlainDate(2000, 1, 1, calendar1);
+const plainDate2 = new Temporal.PlainDate(2000, 1, 1, calendar2);
+assert.throws(RangeError, () => plainDate1.until(plainDate2));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-temporal-object.js
new file mode 100644
index 0000000000..4959b40cf1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/calendar-temporal-object.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal.plaindate.prototype.until step 3:
+ 3. Set _other_ to ? ToTemporalDate(_other_).
+ sec-temporal-totemporaldate step 2.c:
+ c. Let _calendar_ be ? GetTemporalCalendarWithISODefault(_item_).
+ sec-temporal-gettemporalcalendarwithisodefault step 2:
+ 2. Return ? ToTemporalCalendarWithISODefault(_calendar_).
+ sec-temporal-totemporalcalendarwithisodefault step 2:
+ 3. Return ? ToTemporalCalendar(_temporalCalendarLike_).
+ sec-temporal-totemporalcalendar step 1.a:
+ a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject) => {
+ const date = new Temporal.PlainDate(2000, 5, 2, temporalObject);
+ date.until({ year: 2005, month: 6, day: 2, calendar: temporalObject });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/custom.js
new file mode 100644
index 0000000000..05974f09a9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/custom.js
@@ -0,0 +1,35 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Basic tests with custom calendar
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const result = new Temporal.Duration(1, 3, 5, 7, 9);
+const options = {};
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dateUntil(...args) {
+ ++calls;
+ assert.sameValue(args.length, 3, "Three arguments");
+ assert.sameValue(args[0], plainDate, "First argument");
+ assert.sameValue(args[1], other, "Second argument");
+ assert.sameValue(args[2].largestUnit, "day", "Third argument: largestUnit");
+ return result;
+ }
+}
+const calendar = new CustomCalendar();
+const plainDate = new Temporal.PlainDate(1976, 11, 18, calendar);
+const other = new Temporal.PlainDate(2022, 6, 20, calendar);
+TemporalHelpers.assertDuration(plainDate.until(other, options),
+ 1, 3, 5, 7, 0, 0, 0, 0, 0, 0, "result");
+assert.sameValue(calls, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/days-in-month.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/days-in-month.js
new file mode 100644
index 0000000000..7c22d07b7c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/days-in-month.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: until() should take length of month into account.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate1 = Temporal.PlainDate.from("2019-01-01");
+const plainDate2 = Temporal.PlainDate.from("2019-02-01");
+const plainDate3 = Temporal.PlainDate.from("2019-03-01");
+TemporalHelpers.assertDuration(plainDate1.until(plainDate2), 0, 0, 0, /* days = */ 31, 0, 0, 0, 0, 0, 0, "January 2019");
+TemporalHelpers.assertDuration(plainDate2.until(plainDate3), 0, 0, 0, /* days = */ 28, 0, 0, 0, 0, 0, 0, "February 2019");
+
+const plainDate4 = Temporal.PlainDate.from("2020-02-01");
+const plainDate5 = Temporal.PlainDate.from("2020-03-01");
+TemporalHelpers.assertDuration(plainDate4.until(plainDate5), 0, 0, 0, /* days = */ 29, 0, 0, 0, 0, 0, 0, "February 2020");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/days-in-year.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/days-in-year.js
new file mode 100644
index 0000000000..7ab38e4567
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/days-in-year.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: until() should take length of year into account.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate1 = Temporal.PlainDate.from("2019-01-01");
+const plainDate2 = Temporal.PlainDate.from("2020-01-01");
+const plainDate3 = Temporal.PlainDate.from("2021-01-01");
+TemporalHelpers.assertDuration(plainDate1.until(plainDate2), 0, 0, 0, /* days = */ 365, 0, 0, 0, 0, 0, 0, "From January 2019");
+TemporalHelpers.assertDuration(plainDate2.until(plainDate3), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "From January 2020");
+
+const plainDate4 = Temporal.PlainDate.from("2019-06-01");
+const plainDate5 = Temporal.PlainDate.from("2020-06-01");
+const plainDate6 = Temporal.PlainDate.from("2021-06-01");
+TemporalHelpers.assertDuration(plainDate4.until(plainDate5), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "From June 2019");
+TemporalHelpers.assertDuration(plainDate5.until(plainDate6), 0, 0, 0, /* days = */ 365, 0, 0, 0, 0, 0, 0, "From June 2020");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..44783d8224
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/infinity-throws-rangeerror.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws if any value in the property bag is Infinity or -Infinity
+esid: sec-temporal.plaindate.prototype.until
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+const base = { year: 2000, month: 5, day: 2 };
+
+[Infinity, -Infinity].forEach((inf) => {
+ ["year", "month", "day"].forEach((prop) => {
+ assert.throws(RangeError, () => instance.until({ ...base, [prop]: inf }), `${prop} property cannot be ${inf}`);
+
+ const calls = [];
+ const obj = TemporalHelpers.toPrimitiveObserver(calls, inf, prop);
+ assert.throws(RangeError, () => instance.until({ ...base, [prop]: obj }));
+ assert.compareArray(calls, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-default.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-default.js
new file mode 100644
index 0000000000..95039049b2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-default.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Default value for largestUnit option is days
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const feb20 = Temporal.PlainDate.from("2020-02-01");
+const feb21 = Temporal.PlainDate.from("2021-02-01");
+TemporalHelpers.assertDuration(feb20.until(feb21), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "no options");
+TemporalHelpers.assertDuration(feb20.until(feb21, undefined), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "undefined options");
+TemporalHelpers.assertDuration(feb20.until(feb21, {}), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "no largestUnit");
+TemporalHelpers.assertDuration(feb20.until(feb21, { largestUnit: undefined }), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "undefined largestUnit");
+TemporalHelpers.assertDuration(feb20.until(feb21, { largestUnit: "days" }), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "days");
+TemporalHelpers.assertDuration(feb20.until(feb21, { largestUnit: "auto" }), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "auto");
+TemporalHelpers.assertDuration(feb20.until(feb21, () => {}), 0, 0, 0, /* days = */ 366, 0, 0, 0, 0, 0, 0, "no largestUnit (function)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-higher-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-higher-units.js
new file mode 100644
index 0000000000..f502ed15d3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-higher-units.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with higher largestUnit than the default of 'days'
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(1969, 7, 24);
+const later = Temporal.PlainDate.from({ year: 2019, month: 7, day: 24 });
+const duration = date.until(later, { largestUnit: "years" });
+TemporalHelpers.assertDuration(duration, /* years = */ 50, 0, 0, 0, 0, 0, 0, 0, 0, 0, "crossing epoch");
+
+const feb20 = Temporal.PlainDate.from("2020-02-01");
+const feb21 = Temporal.PlainDate.from("2021-02-01");
+TemporalHelpers.assertDuration(feb20.until(feb21, { largestUnit: "years" }), /* years = */ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "start of February, years");
+TemporalHelpers.assertDuration(feb20.until(feb21, { largestUnit: "months" }), 0, /* months = */ 12, 0, 0, 0, 0, 0, 0, 0, 0, "start of February, months");
+TemporalHelpers.assertDuration(feb20.until(feb21, { largestUnit: "weeks" }), 0, 0, /* weeks = */ 52, /* days = */ 2, 0, 0, 0, 0, 0, 0, "start of February, weeks");
+
+const lastFeb20 = Temporal.PlainDate.from("2020-02-29");
+const lastFeb21 = Temporal.PlainDate.from("2021-02-28");
+TemporalHelpers.assertDuration(lastFeb20.until(lastFeb21, { largestUnit: "years" }), /* years = */ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, "end of February, years");
+TemporalHelpers.assertDuration(lastFeb20.until(lastFeb21, { largestUnit: "months" }), 0, /* months = */ 12, 0, 0, 0, 0, 0, 0, 0, 0, "end of February, months");
+TemporalHelpers.assertDuration(lastFeb20.until(lastFeb21, { largestUnit: "weeks" }), 0, 0, /* weeks = */ 52, /* days = */ 1, 0, 0, 0, 0, 0, 0, "end of February, weeks");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-invalid-string.js
new file mode 100644
index 0000000000..a7c84205b9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-invalid-string.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown when largestUnit option not one of the allowed string values
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+const badValues = [
+ "era",
+ "eraYear",
+ "hour",
+ "minute",
+ "second",
+ "millisecond",
+ "microsecond",
+ "nanosecond",
+ "month\0",
+ "YEAR",
+ "eras",
+ "eraYears",
+ "hours",
+ "minutes",
+ "seconds",
+ "milliseconds",
+ "microseconds",
+ "nanoseconds",
+ "months\0",
+ "YEARS",
+ "other string"
+];
+for (const largestUnit of badValues) {
+ assert.throws(RangeError, () => earlier.until(later, { largestUnit }),
+ `"${largestUnit}" is not a valid value for largestUnit`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-plurals-accepted.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-plurals-accepted.js
new file mode 100644
index 0000000000..da6fd58154
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-plurals-accepted.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Plural units are accepted as well for the largestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 12);
+const validUnits = [
+ "year",
+ "month",
+ "week",
+ "day",
+];
+TemporalHelpers.checkPluralUnitsAccepted((largestUnit) => earlier.until(later, { largestUnit }), validUnits);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-smallestunit-mismatch.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-smallestunit-mismatch.js
new file mode 100644
index 0000000000..1076456ec5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-smallestunit-mismatch.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown when smallestUnit is larger than largestUnit
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+const units = ["years", "months", "weeks", "days"];
+for (let largestIdx = 1; largestIdx < units.length; largestIdx++) {
+ for (let smallestIdx = 0; smallestIdx < largestIdx; smallestIdx++) {
+ const largestUnit = units[largestIdx];
+ const smallestUnit = units[smallestIdx];
+ assert.throws(RangeError, () => earlier.until(later, { largestUnit, smallestUnit }));
+ }
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-undefined.js
new file mode 100644
index 0000000000..466889d84b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-undefined.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Fallback value for largestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+
+const explicit = earlier.until(later, { largestUnit: undefined });
+TemporalHelpers.assertDuration(explicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default largestUnit is day");
+const implicit = earlier.until(later, {});
+TemporalHelpers.assertDuration(implicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default largestUnit is day");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-wrong-type.js
new file mode 100644
index 0000000000..845670d0c3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/largestunit-wrong-type.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Type conversions for largestUnit option
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+TemporalHelpers.checkStringOptionWrongType("largestUnit", "year",
+ (largestUnit) => earlier.until(later, { largestUnit }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/length.js
new file mode 100644
index 0000000000..afde3474e5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Temporal.PlainDate.prototype.until.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.until, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/name.js
new file mode 100644
index 0000000000..7206168d5b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Temporal.PlainDate.prototype.until.name is "until".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.until, "name", {
+ value: "until",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/not-a-constructor.js
new file mode 100644
index 0000000000..12411162c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: >
+ Temporal.PlainDate.prototype.until does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.until();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.until), false,
+ "isConstructor(Temporal.PlainDate.prototype.until)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/options-object.js
new file mode 100644
index 0000000000..0716d749be
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/options-object.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Empty or a function object may be used as options
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const result1 = instance.until(new Temporal.PlainDate(1976, 11, 18), {});
+TemporalHelpers.assertDuration(
+ result1, 0, 0, 0, -8566, 0, 0, 0, 0, 0, 0,
+ "options may be an empty plain object"
+);
+
+const result2 = instance.until(new Temporal.PlainDate(1976, 11, 18), () => {});
+TemporalHelpers.assertDuration(
+ result2, 0, 0, 0, -8566, 0, 0, 0, 0, 0, 0,
+ "options may be a function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/options-wrong-type.js
new file mode 100644
index 0000000000..9913234c9d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/options-wrong-type.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const value of badOptions) {
+ assert.throws(TypeError, () => instance.until(new Temporal.PlainDate(1976, 11, 18), value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/order-of-operations.js
new file mode 100644
index 0000000000..7a5fab35cf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/order-of-operations.js
@@ -0,0 +1,131 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Properties on objects passed to until() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ // ToTemporalDate
+ "get other.calendar",
+ "has other.calendar.calendar",
+ "get other.calendar.fields",
+ "call other.calendar.fields",
+ "get other.day",
+ "get other.day.valueOf",
+ "call other.day.valueOf",
+ "get other.month",
+ "get other.month.valueOf",
+ "call other.month.valueOf",
+ "get other.monthCode",
+ "get other.monthCode.toString",
+ "call other.monthCode.toString",
+ "get other.year",
+ "get other.year.valueOf",
+ "call other.year.valueOf",
+ "get other.calendar.dateFromFields",
+ "call other.calendar.dateFromFields",
+ // CalendarEquals
+ "get this.calendar[Symbol.toPrimitive]",
+ "get this.calendar.toString",
+ "call this.calendar.toString",
+ "get other.calendar[Symbol.toPrimitive]",
+ "get other.calendar.toString",
+ "call other.calendar.toString",
+ // CopyDataProperties
+ "ownKeys options",
+ "getOwnPropertyDescriptor options.roundingIncrement",
+ "get options.roundingIncrement",
+ "getOwnPropertyDescriptor options.roundingMode",
+ "get options.roundingMode",
+ "getOwnPropertyDescriptor options.largestUnit",
+ "get options.largestUnit",
+ "getOwnPropertyDescriptor options.smallestUnit",
+ "get options.smallestUnit",
+ "getOwnPropertyDescriptor options.additional",
+ "get options.additional",
+ // GetDifferenceSettings
+ "get options.largestUnit.toString",
+ "call options.largestUnit.toString",
+ "get options.roundingIncrement.valueOf",
+ "call options.roundingIncrement.valueOf",
+ "get options.roundingMode.toString",
+ "call options.roundingMode.toString",
+ "get options.smallestUnit.toString",
+ "call options.smallestUnit.toString",
+ // CalendarDateUntil
+ "get this.calendar.dateUntil",
+ "call this.calendar.dateUntil",
+];
+const actual = [];
+
+const ownCalendar = TemporalHelpers.calendarObserver(actual, "this.calendar");
+const instance = new Temporal.PlainDate(2000, 5, 2, ownCalendar);
+
+const otherDatePropertyBag = TemporalHelpers.propertyBagObserver(actual, {
+ year: 2001,
+ month: 5,
+ monthCode: "M05",
+ day: 2,
+ calendar: TemporalHelpers.calendarObserver(actual, "other.calendar"),
+}, "other");
+
+function createOptionsObserver({ smallestUnit = "days", largestUnit = "auto", roundingMode = "halfExpand", roundingIncrement = 1 } = {}) {
+ return TemporalHelpers.propertyBagObserver(actual, {
+ // order is significant, due to iterating through properties in order to
+ // copy them to an internal null-prototype object:
+ roundingIncrement,
+ roundingMode,
+ largestUnit,
+ smallestUnit,
+ additional: "property",
+ }, "options");
+}
+
+// clear any observable things that happened while constructing the objects
+actual.splice(0);
+
+// basic order of observable operations, without rounding:
+instance.until(otherDatePropertyBag, createOptionsObserver());
+assert.compareArray(actual, expected, "order of operations");
+actual.splice(0); // clear
+
+// code path through RoundDuration that rounds to the nearest year:
+const expectedOpsForYearRounding = expected.concat([
+ "get this.calendar.dateAdd", // 9.b
+ "call this.calendar.dateAdd", // 9.c
+ "call this.calendar.dateAdd", // 9.e
+ "call this.calendar.dateAdd", // 9.j
+ "get this.calendar.dateUntil", // 9.m
+ "call this.calendar.dateUntil", // 9.m
+ "call this.calendar.dateAdd", // 9.r
+ "call this.calendar.dateAdd", // 9.w MoveRelativeDate
+]);
+instance.until(otherDatePropertyBag, createOptionsObserver({ smallestUnit: "years" }));
+assert.compareArray(actual, expectedOpsForYearRounding, "order of operations with smallestUnit = years");
+actual.splice(0); // clear
+
+// code path through RoundDuration that rounds to the nearest month:
+const expectedOpsForMonthRounding = expected.concat([
+ "get this.calendar.dateAdd", // 10.b
+ "call this.calendar.dateAdd", // 10.c
+ "call this.calendar.dateAdd", // 10.e
+ "call this.calendar.dateAdd", // 10.k MoveRelativeDate
+]); // (10.n.iii MoveRelativeDate not called because weeks == 0)
+instance.until(otherDatePropertyBag, createOptionsObserver({ smallestUnit: "months" }));
+assert.compareArray(actual, expectedOpsForMonthRounding, "order of operations with smallestUnit = months");
+actual.splice(0); // clear
+
+// code path through RoundDuration that rounds to the nearest week:
+const expectedOpsForWeekRounding = expected.concat([
+ "get this.calendar.dateAdd", // 11.c
+ "call this.calendar.dateAdd", // 11.d MoveRelativeDate
+]); // (11.g.iii MoveRelativeDate not called because days already balanced)
+instance.until(otherDatePropertyBag, createOptionsObserver({ smallestUnit: "weeks" }));
+assert.compareArray(actual.slice(expected.length), expectedOpsForWeekRounding.slice(expected.length), "order of operations with smallestUnit = weeks");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/prop-desc.js
new file mode 100644
index 0000000000..8ba7869b13
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: The "until" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.until,
+ "function",
+ "`typeof PlainDate.prototype.until` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "until", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/rounding-relative.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/rounding-relative.js
new file mode 100644
index 0000000000..2fe40ac01b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/rounding-relative.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Should round relative to the receiver.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date1 = Temporal.PlainDate.from("2019-01-01");
+const date2 = Temporal.PlainDate.from("2019-02-15");
+
+TemporalHelpers.assertDuration(
+ date1.until(date2, { smallestUnit: "months", roundingMode: "halfExpand" }),
+ 0, /* months = */ 2, 0, 0, 0, 0, 0, 0, 0, 0);
+TemporalHelpers.assertDuration(
+ date2.until(date1, { smallestUnit: "months", roundingMode: "halfExpand" }),
+ 0, /* months = */ -1, 0, 0, 0, 0, 0, 0, 0, 0);
+
+const cases = [
+ ["2019-03-01", "2019-01-29", 1, 1],
+ ["2019-01-29", "2019-03-01", -1, -3],
+ ["2019-03-29", "2019-01-30", 1, 29],
+ ["2019-01-30", "2019-03-29", -1, -29],
+ ["2019-03-30", "2019-01-31", 1, 30],
+ ["2019-01-31", "2019-03-30", -1, -28],
+ ["2019-03-31", "2019-01-31", 2, 0],
+ ["2019-01-31", "2019-03-31", -2, 0]
+];
+for (const [end, start, months, days] of cases) {
+ const result = Temporal.PlainDate.from(start).until(end, { largestUnit: "months" });
+ TemporalHelpers.assertDuration(result, 0, months, 0, days, 0, 0, 0, 0, 0, 0, `${end} - ${start}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-nan.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-nan.js
new file mode 100644
index 0000000000..d446fd477f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-nan.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown when roundingIncrement option is NaN
+info: |
+ sec-getoption step 8.b:
+ b. If _value_ is *NaN*, throw a *RangeError* exception.
+ sec-temporal-totemporalroundingincrement step 5:
+ 5. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, « Number », *undefined*, 1).
+ sec-temporal.plaindate.prototype.until step 11:
+ 11. Let _roundingIncrement_ be ? ToTemporalRoundingIncrement(_options_, *undefined*, *false*).
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: NaN }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-non-integer.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-non-integer.js
new file mode 100644
index 0000000000..a32e97e74b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-non-integer.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Rounding for roundingIncrement option
+info: |
+ ToTemporalRoundingIncrement ( _normalizedOptions_ )
+
+ 1. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, *"number"*, *undefined*, *1*<sub>𝔽</sub>).
+ 2. If _increment_ is not finite, throw a *RangeError* exception.
+ 3. Let _integerIncrement_ be truncate(ℝ(_increment_)).
+ 4. If _integerIncrement_ < 1 or _integerIncrement_ > 10<sup>9</sup>, throw a *RangeError* exception.
+ 5. Return _integerIncrement_.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+const result = earlier.until(later, { roundingIncrement: 2.5, roundingMode: "trunc" });
+TemporalHelpers.assertDuration(result, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, "roundingIncrement 2.5 truncates to 2");
+const result2 = earlier.until(later, { smallestUnit: "days", roundingIncrement: 1e9 + 0.5, roundingMode: "expand" });
+TemporalHelpers.assertDuration(result2, 0, 0, 0, 1e9, 0, 0, 0, 0, 0, 0, "roundingIncrement 1e9 + 0.5 truncates to 1e9");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-out-of-range.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-out-of-range.js
new file mode 100644
index 0000000000..ff2da69310
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-out-of-range.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown when roundingIncrement option out of range
+info: |
+ ToTemporalRoundingIncrement ( _normalizedOptions_ )
+
+ 1. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, *"number"*, *undefined*, *1*<sub>𝔽</sub>).
+ 2. If _increment_ is not finite, throw a *RangeError* exception.
+ 3. Let _integerIncrement_ be truncate(ℝ(_increment_)).
+ 4. If _integerIncrement_ < 1 or _integerIncrement_ > 10<sup>9</sup>, throw a *RangeError* exception.
+ 5. Return _integerIncrement_.
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: -Infinity }));
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: -1 }));
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: 0 }));
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: 0.9 }));
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: 1e9 + 1 }));
+assert.throws(RangeError, () => earlier.until(later, { roundingIncrement: Infinity }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-undefined.js
new file mode 100644
index 0000000000..9c12127ad7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-undefined.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Fallback value for roundingIncrement option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-totemporalroundingincrement step 5:
+ 5. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, « Number », *undefined*, 1).
+ sec-temporal.plaindate.prototype.until step 11:
+ 11. Let _roundingIncrement_ be ? ToTemporalRoundingIncrement(_options_, *undefined*, *false*).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+
+const explicit = earlier.until(later, { roundingIncrement: undefined });
+TemporalHelpers.assertDuration(explicit, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, "default roundingIncrement is 1");
+
+// See options-undefined.js for {}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-wrong-type.js
new file mode 100644
index 0000000000..c3904b787b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement-wrong-type.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Type conversions for roundingIncrement option
+info: |
+ sec-getoption step 8.a:
+ a. Set _value_ to ? ToNumber(value).
+ sec-temporal-totemporalroundingincrement step 5:
+ 5. Let _increment_ be ? GetOption(_normalizedOptions_, *"roundingIncrement"*, « Number », *undefined*, 1).
+ sec-temporal.plaindate.prototype.until step 11:
+ 11. Let _roundingIncrement_ be ? ToTemporalRoundingIncrement(_options_, *undefined*, *false*).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2000, 5, 7);
+
+TemporalHelpers.checkRoundingIncrementOptionWrongType(
+ (roundingIncrement) => earlier.until(later, { roundingIncrement }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, descr),
+ (result, descr) => TemporalHelpers.assertDuration(result, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement.js
new file mode 100644
index 0000000000..898e5dcf34
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingincrement.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "trunc".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = Temporal.PlainDate.from("2019-01-08");
+const later = Temporal.PlainDate.from("2021-09-07");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "years", roundingIncrement: 4, roundingMode: "halfExpand" }),
+ /* years = */ 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, "years");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "months", roundingIncrement: 10, roundingMode: "halfExpand" }),
+ 0, /* months = */ 30, 0, 0, 0, 0, 0, 0, 0, 0, "months");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "weeks", roundingIncrement: 12, roundingMode: "halfExpand" }),
+ 0, 0, /* weeks = */ 144, 0, 0, 0, 0, 0, 0, 0, "weeks");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "days", roundingIncrement: 100, roundingMode: "halfExpand" }),
+ 0, 0, 0, /* days = */ 1000, 0, 0, 0, 0, 0, 0, "days");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-ceil.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-ceil.js
new file mode 100644
index 0000000000..6c359e4eb9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-ceil.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "ceil".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-2]],
+ ["months", [0, 32], [0, -31]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "ceil";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-expand.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-expand.js
new file mode 100644
index 0000000000..c059fc24ed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-expand.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "expand".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "expand";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-floor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-floor.js
new file mode 100644
index 0000000000..77776732ed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-floor.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "floor".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [2], [-3]],
+ ["months", [0, 31], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "floor";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfCeil.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfCeil.js
new file mode 100644
index 0000000000..2681f87722
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfCeil.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "halfCeil".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfCeil";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfEven.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfEven.js
new file mode 100644
index 0000000000..bae345bf94
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfEven.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "halfEven".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfEven";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfExpand.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfExpand.js
new file mode 100644
index 0000000000..d82f839031
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfExpand.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "halfExpand".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfExpand";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfFloor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfFloor.js
new file mode 100644
index 0000000000..abe5975d10
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfFloor.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "halfFloor".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfFloor";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfTrunc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfTrunc.js
new file mode 100644
index 0000000000..4d2773ba9b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-halfTrunc.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "halfTrunc".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [3], [-3]],
+ ["months", [0, 32], [0, -32]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "halfTrunc";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-invalid-string.js
new file mode 100644
index 0000000000..57b2d3d643
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-invalid-string.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown when roundingMode option not one of the allowed string values
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+for (const roundingMode of ["other string", "cile", "CEIL", "ce\u0131l", "auto", "halfexpand", "floor\0"]) {
+ assert.throws(RangeError, () => earlier.until(later, { smallestUnit: "microsecond", roundingMode }));
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-trunc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-trunc.js
new file mode 100644
index 0000000000..2c823c6e51
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-trunc.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with roundingMode "trunc".
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2019, 1, 8);
+const later = new Temporal.PlainDate(2021, 9, 7);
+
+const expected = [
+ ["years", [2], [-2]],
+ ["months", [0, 31], [0, -31]],
+ ["weeks", [0, 0, 139], [0, 0, -139]],
+ ["days", [0, 0, 0, 973], [0, 0, 0, -973]],
+];
+
+const roundingMode = "trunc";
+
+expected.forEach(([smallestUnit, expectedPositive, expectedNegative]) => {
+ const [py, pm = 0, pw = 0, pd = 0, ph = 0, pmin = 0, ps = 0, pms = 0, pµs = 0, pns = 0] = expectedPositive;
+ const [ny, nm = 0, nw = 0, nd = 0, nh = 0, nmin = 0, ns = 0, nms = 0, nµs = 0, nns = 0] = expectedNegative;
+ TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit, roundingMode }),
+ py, pm, pw, pd, ph, pmin, ps, pms, pµs, pns,
+ `rounds to ${smallestUnit} (roundingMode = ${roundingMode}, positive case)`
+ );
+ TemporalHelpers.assertDuration(
+ later.until(earlier, { smallestUnit, roundingMode }),
+ ny, nm, nw, nd, nh, nmin, ns, nms, nµs, nns,
+ `rounds to ${smallestUnit} (rounding mode = ${roundingMode}, negative case)`
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-undefined.js
new file mode 100644
index 0000000000..678f953ddb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-undefined.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Fallback value for roundingMode option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 1, 1);
+
+const later1 = new Temporal.PlainDate(2005, 2, 20);
+const explicit1 = earlier.until(later1, { smallestUnit: "year", roundingMode: undefined });
+TemporalHelpers.assertDuration(explicit1, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+const implicit1 = earlier.until(later1, { smallestUnit: "year" });
+TemporalHelpers.assertDuration(implicit1, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+
+const later2 = new Temporal.PlainDate(2005, 12, 15);
+const explicit2 = earlier.until(later2, { smallestUnit: "year", roundingMode: undefined });
+TemporalHelpers.assertDuration(explicit2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+const implicit2 = earlier.until(later2, { smallestUnit: "year" });
+TemporalHelpers.assertDuration(implicit2, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, "default roundingMode is trunc");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-wrong-type.js
new file mode 100644
index 0000000000..c5b2e88623
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/roundingmode-wrong-type.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Type conversions for roundingMode option
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+TemporalHelpers.checkStringOptionWrongType("roundingMode", "trunc",
+ (roundingMode) => earlier.until(later, { smallestUnit: "year", roundingMode }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-higher-units.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-higher-units.js
new file mode 100644
index 0000000000..4918ffe723
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-higher-units.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Tests calculations with higher smallestUnit than the default of "days"
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = Temporal.PlainDate.from("2019-01-08");
+const later = Temporal.PlainDate.from("2021-09-07");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "years", roundingMode: "halfExpand" }),
+ /* years = */ 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, "years");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "months", roundingMode: "halfExpand" }),
+ 0, /* months = */ 32, 0, 0, 0, 0, 0, 0, 0, 0, "months");
+
+TemporalHelpers.assertDuration(
+ earlier.until(later, { smallestUnit: "weeks", roundingMode: "halfExpand" }),
+ 0, 0, /* weeks = */ 139, 0, 0, 0, 0, 0, 0, 0, "weeks");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-invalid-string.js
new file mode 100644
index 0000000000..474e505a88
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-invalid-string.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: RangeError thrown when smallestUnit option not one of the allowed string values
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+const badValues = [
+ "era",
+ "eraYear",
+ "hour",
+ "minute",
+ "second",
+ "millisecond",
+ "microsecond",
+ "nanosecond",
+ "month\0",
+ "YEAR",
+ "eras",
+ "eraYears",
+ "hours",
+ "minutes",
+ "seconds",
+ "milliseconds",
+ "microseconds",
+ "nanoseconds",
+ "months\0",
+ "YEARS",
+ "other string",
+];
+for (const smallestUnit of badValues) {
+ assert.throws(RangeError, () => earlier.until(later, { smallestUnit }),
+ `"${smallestUnit}" is not a valid value for smallest unit`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-plurals-accepted.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-plurals-accepted.js
new file mode 100644
index 0000000000..b013e09107
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-plurals-accepted.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Plural units are accepted as well for the smallestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 12);
+const validUnits = [
+ "year",
+ "month",
+ "week",
+ "day",
+];
+TemporalHelpers.checkPluralUnitsAccepted((smallestUnit) => earlier.until(later, { smallestUnit }), validUnits);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-undefined.js
new file mode 100644
index 0000000000..3617ceeeb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-undefined.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Fallback value for smallestUnit option
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+
+const explicit = earlier.until(later, { smallestUnit: undefined });
+TemporalHelpers.assertDuration(explicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default smallestUnit is day");
+const implicit = earlier.until(later, {});
+TemporalHelpers.assertDuration(implicit, 0, 0, 0, 397, 0, 0, 0, 0, 0, 0, "default smallestUnit is day");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-wrong-type.js
new file mode 100644
index 0000000000..b9e1a3d2a9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/smallestunit-wrong-type.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Type conversions for smallestUnit option
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const earlier = new Temporal.PlainDate(2000, 5, 2);
+const later = new Temporal.PlainDate(2001, 6, 3);
+TemporalHelpers.checkStringOptionWrongType("smallestUnit", "year",
+ (smallestUnit) => earlier.until(later, { smallestUnit }),
+ (result, descr) => TemporalHelpers.assertDuration(result, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/weeks-months.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/weeks-months.js
new file mode 100644
index 0000000000..c1f0ab3e64
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/weeks-months.js
@@ -0,0 +1,19 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: until() should not return weeks and months together.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(1969, 7, 24);
+const laterDate = new Temporal.PlainDate(1969, 9, 4);
+TemporalHelpers.assertDuration(date.until(laterDate, { largestUnit: "weeks" }),
+ 0, 0, /* weeks = */ 6, 0, 0, 0, 0, 0, 0, 0, "weeks");
+TemporalHelpers.assertDuration(date.until(laterDate, { largestUnit: "months" }),
+ 0, /* months = */ 1, 0, 11, 0, 0, 0, 0, 0, 0, "months");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/year-zero.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/year-zero.js
new file mode 100644
index 0000000000..36fb006eea
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/until/year-zero.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.until
+description: Negative zero, as an extended year, is rejected
+features: [Temporal, arrow-function]
+---*/
+
+const invalidStrings = [
+ "-000000-10-31",
+ "-000000-10-31T00:45",
+ "-000000-10-31T00:45+01:00",
+ "-000000-10-31T00:45+00:00[UTC]",
+];
+const instance = new Temporal.PlainDate(2000, 5, 2);
+invalidStrings.forEach((arg) => {
+ assert.throws(
+ RangeError,
+ () => instance.until(arg),
+ "reject minus zero as extended year"
+ );
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/basic.js
new file mode 100644
index 0000000000..25b52ab089
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/basic.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: Basic tests for valueOf().
+features: [Temporal]
+---*/
+
+const plainDate = Temporal.PlainDate.from("1963-02-13");
+const plainDate2 = Temporal.PlainDate.from("1963-02-13");
+
+assert.throws(TypeError, () => plainDate.valueOf(), "valueOf");
+assert.throws(TypeError, () => plainDate < plainDate, "<");
+assert.throws(TypeError, () => plainDate <= plainDate, "<=");
+assert.throws(TypeError, () => plainDate > plainDate, ">");
+assert.throws(TypeError, () => plainDate >= plainDate, ">=");
+assert.sameValue(plainDate === plainDate, true, "===");
+assert.sameValue(plainDate === plainDate2, false, "===");
+assert.sameValue(plainDate !== plainDate, false, "!==");
+assert.sameValue(plainDate !== plainDate2, true, "!==");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/branding.js
new file mode 100644
index 0000000000..7c65558302
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const valueOf = Temporal.PlainDate.prototype.valueOf;
+
+assert.sameValue(typeof valueOf, "function");
+
+assert.throws(TypeError, () => valueOf.call(undefined), "undefined");
+assert.throws(TypeError, () => valueOf.call(null), "null");
+assert.throws(TypeError, () => valueOf.call(true), "true");
+assert.throws(TypeError, () => valueOf.call(""), "empty string");
+assert.throws(TypeError, () => valueOf.call(Symbol()), "symbol");
+assert.throws(TypeError, () => valueOf.call(1), "1");
+assert.throws(TypeError, () => valueOf.call({}), "plain object");
+assert.throws(TypeError, () => valueOf.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => valueOf.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/builtin.js
new file mode 100644
index 0000000000..ee9d42b6ec
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: >
+ Tests that Temporal.PlainDate.prototype.valueOf
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.valueOf),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.valueOf),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.valueOf),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.valueOf.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/length.js
new file mode 100644
index 0000000000..79847d2918
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: Temporal.PlainDate.prototype.valueOf.length is 0
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.valueOf, "length", {
+ value: 0,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/name.js
new file mode 100644
index 0000000000..16deae4d4d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: Temporal.PlainDate.prototype.valueOf.name is "valueOf".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.valueOf, "name", {
+ value: "valueOf",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/not-a-constructor.js
new file mode 100644
index 0000000000..c1951c53d3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: >
+ Temporal.PlainDate.prototype.valueOf does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.valueOf();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.valueOf), false,
+ "isConstructor(Temporal.PlainDate.prototype.valueOf)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/prop-desc.js
new file mode 100644
index 0000000000..99d5a55dc3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.valueof
+description: The "valueOf" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.valueOf,
+ "function",
+ "`typeof PlainDate.prototype.valueOf` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "valueOf", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/valueOf/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/basic.js
new file mode 100644
index 0000000000..73390183df
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/basic.js
@@ -0,0 +1,37 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.weekofyear
+description: Basic tests for weekOfYear().
+features: [Temporal]
+---*/
+
+for (let i = 29; i <= 31; ++i) {
+ const plainDate = new Temporal.PlainDate(1975, 12, i);
+ assert.sameValue(plainDate.weekOfYear, 1, `${plainDate} should be in week 1`);
+}
+for (let i = 1; i <= 4; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 1, i);
+ assert.sameValue(plainDate.weekOfYear, 1, `${plainDate} should be in week 1`);
+}
+for (let i = 5; i <= 11; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 1, i);
+ assert.sameValue(plainDate.weekOfYear, 2, `${plainDate} should be in week 2`);
+}
+for (let i = 20; i <= 26; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 12, i);
+ assert.sameValue(plainDate.weekOfYear, 52, `${plainDate} should be in week 52`);
+}
+for (let i = 27; i <= 31; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 12, i);
+ assert.sameValue(plainDate.weekOfYear, 53, `${plainDate} should be in week 53`);
+}
+for (let i = 1; i <= 2; ++i) {
+ const plainDate = new Temporal.PlainDate(1977, 1, i);
+ assert.sameValue(plainDate.weekOfYear, 53, `${plainDate} should be in week 53`);
+}
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/branding.js
new file mode 100644
index 0000000000..0d8aa4b958
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.weekofyear
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const weekOfYear = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "weekOfYear").get;
+
+assert.sameValue(typeof weekOfYear, "function");
+
+assert.throws(TypeError, () => weekOfYear.call(undefined), "undefined");
+assert.throws(TypeError, () => weekOfYear.call(null), "null");
+assert.throws(TypeError, () => weekOfYear.call(true), "true");
+assert.throws(TypeError, () => weekOfYear.call(""), "empty string");
+assert.throws(TypeError, () => weekOfYear.call(Symbol()), "symbol");
+assert.throws(TypeError, () => weekOfYear.call(1), "1");
+assert.throws(TypeError, () => weekOfYear.call({}), "plain object");
+assert.throws(TypeError, () => weekOfYear.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => weekOfYear.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/custom.js
new file mode 100644
index 0000000000..6d5d7dc9ca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.weekofyear
+description: Custom calendar tests for weekOfYear().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ weekOfYear(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "weekOfYear arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.weekOfYear;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/prop-desc.js
new file mode 100644
index 0000000000..80a4ce6611
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.weekofyear
+description: The "weekOfYear" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "weekOfYear");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/validate-calendar-value.js
new file mode 100644
index 0000000000..c13e627781
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/weekOfYear/validate-calendar-value.js
@@ -0,0 +1,41 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.weekofyear
+description: Validate result returned from calendar weekOfYear() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [null, TypeError],
+ [false, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [NaN, RangeError],
+ [-7, RangeError],
+ [-0.1, RangeError],
+ ["string", TypeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [{}, TypeError],
+ [true, TypeError],
+ [7.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ weekOfYear() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.weekOfYear, `${typeof result} ${String(result)} not converted to positive integer`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/basic.js
new file mode 100644
index 0000000000..bef2895efb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/basic.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Basic tests for with().
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(1976, 11, 18);
+
+const withYear = plainDate.with({ year: 2019 });
+TemporalHelpers.assertPlainDate(withYear, 2019, 11, "M11", 18, "with(year)");
+
+const withMonth = plainDate.with({ month: 5 });
+TemporalHelpers.assertPlainDate(withMonth, 1976, 5, "M05", 18, "with(month)");
+
+const withMonthCode = plainDate.with({ monthCode: 'M05' });
+TemporalHelpers.assertPlainDate(withMonthCode, 1976, 5, "M05", 18, "with(monthCode)");
+
+const withDay = plainDate.with({ day: 17 });
+TemporalHelpers.assertPlainDate(withDay, 1976, 11, "M11", 17, "with(day)");
+
+const withPlural = plainDate.with({ months: 12, day: 15 });
+TemporalHelpers.assertPlainDate(withPlural, 1976, 11, "M11", 15, "with(plural)");
+
+assert.throws(RangeError, () => plainDate.with({ month: 5, monthCode: 'M06' }));
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/branding.js
new file mode 100644
index 0000000000..2505855b10
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const with_ = Temporal.PlainDate.prototype.with;
+
+assert.sameValue(typeof with_, "function");
+
+const args = [{ year: 2022 }];
+
+assert.throws(TypeError, () => with_.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => with_.apply(null, args), "null");
+assert.throws(TypeError, () => with_.apply(true, args), "true");
+assert.throws(TypeError, () => with_.apply("", args), "empty string");
+assert.throws(TypeError, () => with_.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => with_.apply(1, args), "1");
+assert.throws(TypeError, () => with_.apply({}, args), "plain object");
+assert.throws(TypeError, () => with_.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => with_.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/builtin.js
new file mode 100644
index 0000000000..ea95afbc14
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: >
+ Tests that Temporal.PlainDate.prototype.with
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.with),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.with),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.with),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.with.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-fields-iterable.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-fields-iterable.js
new file mode 100644
index 0000000000..10ec3a6341
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-fields-iterable.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Verify the result of calendar.fields() is treated correctly.
+info: |
+ sec-temporal.plaindate.prototype.with step 9:
+ 9. Let _fieldNames_ be ? CalendarFields(_calendar_, « *"day"*, *"month"*, *"monthCode"*, *"year"* »).
+ sec-temporal-calendarfields step 4:
+ 4. Let _result_ be ? IterableToList(_fieldsArray_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "day",
+ "month",
+ "monthCode",
+ "year",
+];
+
+const calendar = TemporalHelpers.calendarFieldsIterable();
+const date = new Temporal.PlainDate(2000, 5, 2, calendar);
+date.with({ year: 2005 });
+
+assert.sameValue(calendar.fieldsCallCount, 1, "fields() method called once");
+assert.compareArray(calendar.fieldsCalledWith[0], expected, "fields() method called with correct args");
+assert(calendar.iteratorExhausted[0], "iterated through the whole iterable");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-fromfields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-fromfields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..25e981f568
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-fromfields-called-with-null-prototype-fields.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: >
+ Calendar.dateFromFields method is called with a null-prototype fields object
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.with({ day: 24 });
+assert.sameValue(calendar.dateFromFieldsCallCount, 1, "dateFromFields should have been called on the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-invalid-return.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-invalid-return.js
new file mode 100644
index 0000000000..b8d917b6b5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-invalid-return.js
@@ -0,0 +1,39 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Throw when the returned value from the calendar's dateFromFields method is not a PlainDate.
+features: [Temporal]
+---*/
+
+class CustomCalendar extends Temporal.Calendar {
+ constructor(value) {
+ super("iso8601");
+ this.value = value;
+ }
+ dateFromFields() {
+ return this.value;
+ }
+}
+
+const tests = [
+ [undefined],
+ [null, "null"],
+ [true],
+ ["2000-05"],
+ [Symbol()],
+ [200005],
+ [200005n],
+ [{}, "plain object"],
+ [() => {}, "lambda"],
+ [Temporal.PlainDate, "Temporal.PlainDate"],
+ [Temporal.PlainDate.prototype, "Temporal.PlainDate.prototype"],
+];
+for (const [test, description = typeof test] of tests) {
+ const plainDate = new Temporal.PlainDate(2000, 5, 2, new CustomCalendar(test));
+ assert.throws(TypeError, () => plainDate.with({ year: 1 }), `Expected error with ${description}`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-merge-fields-returns-primitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-merge-fields-returns-primitive.js
new file mode 100644
index 0000000000..60d67974d6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-merge-fields-returns-primitive.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: >
+ with() should throw a TypeError if mergeFields() returns a primitive,
+ without passing the value on to any other calendar methods
+includes: [compareArray.js, temporalHelpers.js]
+features: [BigInt, Symbol, Temporal]
+---*/
+
+[undefined, null, true, 3.14159, "bad value", Symbol("no"), 7n].forEach((primitive) => {
+ const calendar = TemporalHelpers.calendarMergeFieldsReturnsPrimitive(primitive);
+ const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+ assert.throws(TypeError, () => instance.with({ year: 2005 }), "bad return from mergeFields() throws");
+ assert.sameValue(calendar.dateFromFieldsCallCount, 0, "dateFromFields() never called");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-mergefields-called-with-null-prototype-fields.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-mergefields-called-with-null-prototype-fields.js
new file mode 100644
index 0000000000..a9530356b1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/calendar-mergefields-called-with-null-prototype-fields.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: >
+ Calendar.mergeFields method is called with null-prototype fields objects
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const calendar = TemporalHelpers.calendarCheckMergeFieldsPrototypePollution();
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+instance.with({ day: 24 });
+assert.sameValue(calendar.mergeFieldsCallCount, 1, "mergeFields should have been called on the calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/copies-merge-fields-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/copies-merge-fields-object.js
new file mode 100644
index 0000000000..dc2bd310eb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/copies-merge-fields-object.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: The object returned from mergeFields() is copied before being passed to dateFromFields().
+info: |
+ sec-temporal.plaindate.prototype.with steps 13–15:
+ 13. Set _fields_ to ? CalendarMergeFields(_calendar_, _fields_, _partialDate_).
+ 14. Set _fields_ to ? PrepareTemporalFields(_fields_, _fieldNames_, «»).
+ 15. Return ? DateFromFields(_calendar_, _fields_, _options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ "get day",
+ "get day.valueOf",
+ "call day.valueOf",
+ "get month",
+ "get month.valueOf",
+ "call month.valueOf",
+ "get monthCode",
+ "get monthCode.toString",
+ "call monthCode.toString",
+ "get year",
+ "get year.valueOf",
+ "call year.valueOf",
+];
+
+const calendar = TemporalHelpers.calendarMergeFieldsGetters();
+const date = new Temporal.PlainDate(2021, 3, 31, calendar);
+date.with({ year: 2022 });
+
+assert.compareArray(calendar.mergeFieldsReturnOperations, expected, "getters called on mergeFields return");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/copy-properties-not-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/copy-properties-not-undefined.js
new file mode 100644
index 0000000000..a6dc0b1f02
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/copy-properties-not-undefined.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: PreparePartialTemporalFields copies only defined properties of source object
+info: |
+ 4. For each value _property_ of _fieldNames_, do
+ a. Let _value_ be ? Get(_fields_, _property_).
+ b. If _value_ is not *undefined*, then
+ ...
+ iii. Perform ! CreateDataPropertyOrThrow(_result_, _property_, _value_).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(2006, 1, 24);
+
+TemporalHelpers.assertPlainDate(plainDate.with({ day: 1, year: undefined }),
+ 2006, 1, "M01", 1,
+ "only the properties that are present and defined in the plain object are copied"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/custom.js
new file mode 100644
index 0000000000..a0de7bacb3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/custom.js
@@ -0,0 +1,35 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Basic tests with custom calendar
+features: [Temporal]
+---*/
+
+const result = new Temporal.PlainDate(1920, 5, 3);
+const options = {};
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ dateFromFields(...args) {
+ ++calls;
+ assert.sameValue(args.length, 2, "Two arguments");
+ assert.sameValue(typeof args[0], "object", "First argument: type");
+ assert.sameValue(args[0].day, 18, "First argument: day");
+ assert.sameValue(args[0].month, 11, "First argument: month");
+ assert.sameValue(args[0].monthCode, "M11", "First argument: monthCode");
+ assert.sameValue(args[0].year, 43, "First argument: year");
+ assert.sameValue(args[1], options, "Second argument");
+ return result;
+ }
+}
+const calendar = new CustomCalendar();
+const plainDate = new Temporal.PlainDate(1976, 11, 18, calendar);
+assert.sameValue(plainDate.with({ year: 43 }, options), result);
+assert.sameValue(calls, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/infinity-throws-rangeerror.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/infinity-throws-rangeerror.js
new file mode 100644
index 0000000000..328aa74163
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/infinity-throws-rangeerror.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Throws if any value in the property bag is Infinity or -Infinity
+esid: sec-temporal.plaindate.prototype.with
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+[Infinity, -Infinity].forEach((inf) => {
+ ["year", "month", "day"].forEach((prop) => {
+ ["constrain", "reject"].forEach((overflow) => {
+ assert.throws(RangeError, () => instance.with({ [prop]: inf }, { overflow }), `${prop} property cannot be ${inf} (overflow ${overflow}`);
+
+ const calls = [];
+ const obj = TemporalHelpers.toPrimitiveObserver(calls, inf, prop);
+ assert.throws(RangeError, () => instance.with({ [prop]: obj }, { overflow }));
+ assert.compareArray(calls, [`get ${prop}.valueOf`, `call ${prop}.valueOf`], "it fails after fetching the primitive value");
+ });
+ });
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/length.js
new file mode 100644
index 0000000000..1abea0dbd6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Temporal.PlainDate.prototype.with.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.with, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/name.js
new file mode 100644
index 0000000000..bb11fd488b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Temporal.PlainDate.prototype.with.name is "with".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.with, "name", {
+ value: "with",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/not-a-constructor.js
new file mode 100644
index 0000000000..6c4e1981c7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: >
+ Temporal.PlainDate.prototype.with does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.with();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.with), false,
+ "isConstructor(Temporal.PlainDate.prototype.with)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-object.js
new file mode 100644
index 0000000000..5eecba765e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-object.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Empty or a function object may be used as options
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+
+const result1 = instance.with({ day: 5 }, {});
+TemporalHelpers.assertPlainDate(
+ result1, 2000, 5, "M05", 5,
+ "options may be an empty plain object"
+);
+
+const result2 = instance.with({ day: 5 }, () => {});
+TemporalHelpers.assertPlainDate(
+ result2, 2000, 5, "M05", 5,
+ "options may be a function object"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-undefined.js
new file mode 100644
index 0000000000..007b179198
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-undefined.js
@@ -0,0 +1,22 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Verify that undefined options are handled correctly.
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 2, 2);
+const fields = { day: 31 };
+
+const explicit = date.with(fields, undefined);
+assert.sameValue(explicit.month, 2, "default overflow is constrain");
+assert.sameValue(explicit.day, 29, "default overflow is constrain");
+
+const implicit = date.with(fields);
+assert.sameValue(implicit.month, 2, "default overflow is constrain");
+assert.sameValue(implicit.day, 29, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-wrong-type.js
new file mode 100644
index 0000000000..39b0873519
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/options-wrong-type.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: TypeError thrown when options argument is a primitive
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const badOptions = [
+ null,
+ true,
+ "some string",
+ Symbol(),
+ 1,
+ 2n,
+];
+
+const instance = new Temporal.PlainDate(2000, 5, 2);
+for (const value of badOptions) {
+ assert.throws(TypeError, () => instance.with({ day: 5 }, value),
+ `TypeError on wrong options type ${typeof value}`);
+};
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/order-of-operations.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/order-of-operations.js
new file mode 100644
index 0000000000..327d90dcf8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/order-of-operations.js
@@ -0,0 +1,73 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Properties on an object passed to with() are accessed in the correct order
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const expected = [
+ // RejectObjectWithCalendarOrTimeZone
+ "get fields.calendar",
+ "get fields.timeZone",
+ // CalendarFields
+ "get this.calendar.fields",
+ "call this.calendar.fields",
+ // PrepareTemporalFields on receiver
+ "get this.calendar.day",
+ "call this.calendar.day",
+ "get this.calendar.month",
+ "call this.calendar.month",
+ "get this.calendar.monthCode",
+ "call this.calendar.monthCode",
+ "get this.calendar.year",
+ "call this.calendar.year",
+ // PrepareTemporalFields on argument
+ "get fields.day",
+ "get fields.day.valueOf",
+ "call fields.day.valueOf",
+ "get fields.month",
+ "get fields.month.valueOf",
+ "call fields.month.valueOf",
+ "get fields.monthCode",
+ "get fields.monthCode.toString",
+ "call fields.monthCode.toString",
+ "get fields.year",
+ "get fields.year.valueOf",
+ "call fields.year.valueOf",
+ // CalendarMergeFields
+ "get this.calendar.mergeFields",
+ "call this.calendar.mergeFields",
+ // CalendarDateFromFields
+ "get this.calendar.dateFromFields",
+ "call this.calendar.dateFromFields",
+ // inside Calendar.p.dateFromFields
+ "get options.overflow",
+ "get options.overflow.toString",
+ "call options.overflow.toString",
+];
+const actual = [];
+
+const calendar = TemporalHelpers.calendarObserver(actual, "this.calendar");
+const instance = new Temporal.PlainDate(2000, 5, 2, calendar);
+// clear observable operations that occurred during the constructor call
+actual.splice(0);
+
+const fields = TemporalHelpers.propertyBagObserver(actual, {
+ year: 1.7,
+ month: 1.7,
+ monthCode: "M01",
+ day: 1.7,
+}, "fields");
+
+const options = TemporalHelpers.propertyBagObserver(actual, {
+ overflow: "constrain",
+}, "options");
+
+instance.with(fields, options);
+assert.compareArray(actual, expected, "order of operations");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-invalid-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-invalid-string.js
new file mode 100644
index 0000000000..d97f24c33d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-invalid-string.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: RangeError thrown when overflow option not one of the allowed string values
+info: |
+ sec-getoption step 10:
+ 10. If _values_ is not *undefined* and _values_ does not contain an element equal to _value_, throw a *RangeError* exception.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal-isodatefromfields step 2:
+ 2. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.with step 16:
+ 16. Return ? DateFromFields(_calendar_, _fields_, _options_).
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+
+const badOverflows = ["", "CONSTRAIN", "balance", "other string", "constra\u0131n", "reject\0"];
+for (const overflow of badOverflows) {
+ assert.throws(
+ RangeError,
+ () => date.with({ month: 8 }, { overflow }),
+ `invalid overflow ("${overflow}")`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-undefined.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-undefined.js
new file mode 100644
index 0000000000..d62fac12aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-undefined.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Fallback value for overflow option
+info: |
+ sec-getoption step 3:
+ 3. If _value_ is *undefined*, return _fallback_.
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal-isodatefromfields step 2:
+ 2. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.with step 16:
+ 16. Return ? DateFromFields(_calendar_, _fields_, _options_).
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+const explicit = date.with({ month: 15 }, { overflow: undefined });
+TemporalHelpers.assertPlainDate(explicit, 2000, 12, "M12", 2, "default overflow is constrain");
+const implicit = date.with({ month: 15 }, {});
+TemporalHelpers.assertPlainDate(implicit, 2000, 12, "M12", 2, "default overflow is constrain");
+const fun = date.with({ month: 15 }, () => {});
+TemporalHelpers.assertPlainDate(fun, 2000, 12, "M12", 2, "default overflow is constrain");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-wrong-type.js
new file mode 100644
index 0000000000..ceac2dd33c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/overflow-wrong-type.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Type conversions for overflow option
+info: |
+ sec-getoption step 9.a:
+ a. Set _value_ to ? ToString(_value_).
+ sec-temporal-totemporaloverflow step 1:
+ 1. Return ? GetOption(_normalizedOptions_, *"overflow"*, « String », « *"constrain"*, *"reject"* », *"constrain"*).
+ sec-temporal-isodatefromfields step 2:
+ 2. Let _overflow_ be ? ToTemporalOverflow(_options_).
+ sec-temporal.plaindate.prototype.with step 16:
+ 16. Return ? DateFromFields(_calendar_, _fields_, _options_).
+includes: [compareArray.js, temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const date = new Temporal.PlainDate(2000, 5, 2);
+TemporalHelpers.checkStringOptionWrongType("overflow", "constrain",
+ (overflow) => date.with({ month: 8 }, { overflow }),
+ (result, descr) => TemporalHelpers.assertPlainDate(result, 2000, 8, "M08", 2, descr),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/plaindatelike-invalid.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/plaindatelike-invalid.js
new file mode 100644
index 0000000000..4bab945b0f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/plaindatelike-invalid.js
@@ -0,0 +1,50 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Throws TypeError on an argument that is not a PlainDate-like property bag
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(1976, 11, 18);
+
+const tests = [
+ // Step 3.
+ [undefined],
+ [null],
+ [true],
+ ["2019-05-17"],
+ ["2019-05-17T12:34"],
+ ["2019-05-17T12:34Z"],
+ ["18:05:42.577"],
+ ["42"],
+ [Symbol(), "symbol"],
+ [42, "number"],
+ [42n, "bigint"],
+
+ // Step 4.
+ // RejectObjectWithCalendarOrTimeZone step 2.
+ [Temporal.PlainDate.from("2019-05-17"), "PlainDate"],
+ [Temporal.PlainDateTime.from("2019-05-17T12:34"), "PlainDateTime"],
+ [Temporal.PlainMonthDay.from("2019-05-17"), "PlainMonthDay"],
+ [Temporal.PlainTime.from("12:34"), "PlainTime"],
+ [Temporal.PlainYearMonth.from("2019-05-17"), "PlainYearMonth"],
+ [Temporal.ZonedDateTime.from("2019-05-17T12:34Z[UTC]"), "ZonedDateTime"],
+ // RejectObjectWithCalendarOrTimeZone step 3-4.
+ [{ year: 2021, calendar: "iso8601" }, "calendar"],
+ // RejectObjectWithCalendarOrTimeZone step 5-6.
+ [{ year: 2021, timeZone: "UTC" }, "timeZone"],
+
+ // Step 7.
+ [{}, "empty object"],
+ [{ months: 12 }, "only plural property"],
+
+];
+
+for (const [value, message = String(value)] of tests) {
+ assert.throws(TypeError, () => plainDate.with(value), message);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/prop-desc.js
new file mode 100644
index 0000000000..03bc76ce8c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: The "with" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.with,
+ "function",
+ "`typeof PlainDate.prototype.with` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "with", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/subclassing-ignored.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/subclassing-ignored.js
new file mode 100644
index 0000000000..bb24f862e7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/with/subclassing-ignored.js
@@ -0,0 +1,20 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.with
+description: Objects of a subclass are never created as return values for with()
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+TemporalHelpers.checkSubclassingIgnored(
+ Temporal.PlainDate,
+ [2000, 5, 2],
+ "with",
+ [{ day: 20 }],
+ (result) => TemporalHelpers.assertPlainDate(result, 2000, 5, "M05", 20),
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/basic.js
new file mode 100644
index 0000000000..2bfebef720
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/basic.js
@@ -0,0 +1,31 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Basic tests for withCalendar().
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const plainDate = Temporal.PlainDate.from("1976-11-18");
+const calendar = Temporal.Calendar.from("iso8601");
+
+const objectResult = plainDate.withCalendar(calendar);
+assert.notSameValue(objectResult, plainDate, "object: new object");
+TemporalHelpers.assertPlainDate(objectResult, 1976, 11, "M11", 18, "object");
+assert.sameValue(objectResult.calendar, calendar, "object: calendar");
+
+const stringResult = plainDate.withCalendar("iso8601");
+assert.notSameValue(stringResult, plainDate, "string: new object");
+TemporalHelpers.assertPlainDate(stringResult, 1976, 11, "M11", 18, "string");
+assert.sameValue(stringResult.calendar.id, "iso8601", "string: calendar");
+
+const originalCalendar = plainDate.calendar;
+const sameResult = plainDate.withCalendar(originalCalendar);
+assert.notSameValue(sameResult, plainDate, "original: new object");
+TemporalHelpers.assertPlainDate(sameResult, 1976, 11, "M11", 18, "original");
+assert.sameValue(sameResult.calendar, originalCalendar, "original: calendar");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/branding.js
new file mode 100644
index 0000000000..707d56607f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/branding.js
@@ -0,0 +1,27 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const withCalendar = Temporal.PlainDate.prototype.withCalendar;
+
+assert.sameValue(typeof withCalendar, "function");
+
+const args = [new Temporal.Calendar("iso8601")];
+
+assert.throws(TypeError, () => withCalendar.apply(undefined, args), "undefined");
+assert.throws(TypeError, () => withCalendar.apply(null, args), "null");
+assert.throws(TypeError, () => withCalendar.apply(true, args), "true");
+assert.throws(TypeError, () => withCalendar.apply("", args), "empty string");
+assert.throws(TypeError, () => withCalendar.apply(Symbol(), args), "symbol");
+assert.throws(TypeError, () => withCalendar.apply(1, args), "1");
+assert.throws(TypeError, () => withCalendar.apply({}, args), "plain object");
+assert.throws(TypeError, () => withCalendar.apply(Temporal.PlainDate, args), "Temporal.PlainDate");
+assert.throws(TypeError, () => withCalendar.apply(Temporal.PlainDate.prototype, args), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/builtin.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/builtin.js
new file mode 100644
index 0000000000..79840da4eb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/builtin.js
@@ -0,0 +1,36 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: >
+ Tests that Temporal.PlainDate.prototype.withCalendar
+ meets the requirements for built-in objects defined by the
+ introduction of chapter 17 of the ECMAScript Language Specification.
+info: |
+ Built-in functions that are not constructors do not have a "prototype" property unless
+ otherwise specified in the description of a particular function.
+
+ Unless specified otherwise, a built-in object that is callable as a function is a built-in
+ function object with the characteristics described in 10.3. Unless specified otherwise, the
+ [[Extensible]] internal slot of a built-in object initially has the value true.
+
+ Unless otherwise specified every built-in function and every built-in constructor has the
+ Function prototype object [...] as the value of its [[Prototype]] internal slot.
+features: [Temporal]
+---*/
+
+assert.sameValue(Object.isExtensible(Temporal.PlainDate.prototype.withCalendar),
+ true, "Built-in objects must be extensible.");
+
+assert.sameValue(Object.prototype.toString.call(Temporal.PlainDate.prototype.withCalendar),
+ "[object Function]", "Object.prototype.toString");
+
+assert.sameValue(Object.getPrototypeOf(Temporal.PlainDate.prototype.withCalendar),
+ Function.prototype, "prototype");
+
+assert.sameValue(Temporal.PlainDate.prototype.withCalendar.hasOwnProperty("prototype"),
+ false, "prototype property");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-case-insensitive.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-case-insensitive.js
new file mode 100644
index 0000000000..fbd31a19cf
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-case-insensitive.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Calendar names are case-insensitive
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+
+const arg = "iSo8601";
+const result = instance.withCalendar(arg);
+assert.sameValue(result.calendar.id, "iso8601", "Calendar is case-insensitive");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-instance-does-not-get-calendar-property.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-instance-does-not-get-calendar-property.js
new file mode 100644
index 0000000000..04d714d008
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-instance-does-not-get-calendar-property.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: >
+ A Temporal.Calendar instance passed to withCalendar() does not have its
+ 'calendar' property observably checked
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+
+const arg = new Temporal.Calendar("iso8601");
+Object.defineProperty(arg, "calendar", {
+ get() {
+ throw new Test262Error("calendar.calendar should not be accessed");
+ },
+});
+
+instance.withCalendar(arg);
+instance.withCalendar({ calendar: arg });
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-number.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-number.js
new file mode 100644
index 0000000000..142b81e4e0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-number.js
@@ -0,0 +1,32 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: A number is converted to a string, then to Temporal.Calendar
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+
+const arg = 19761118;
+
+const result = instance.withCalendar(arg);
+assert.sameValue(result.calendar.id, "iso8601", "19761118 is a valid ISO string for Calendar");
+
+const numbers = [
+ 1,
+ -19761118,
+ 1234567890,
+];
+
+for (const arg of numbers) {
+ assert.throws(
+ RangeError,
+ () => instance.withCalendar(arg),
+ `Number ${arg} does not convert to a valid ISO string for Calendar`
+ );
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-string-leap-second.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-string-leap-second.js
new file mode 100644
index 0000000000..bb218ed582
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-string-leap-second.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Leap second is a valid ISO string for Calendar
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+
+let arg = "2016-12-31T23:59:60";
+const result1 = instance.withCalendar(arg);
+assert.sameValue(
+ result1.calendar.id,
+ "iso8601",
+ "leap second is a valid ISO string for Calendar"
+);
+
+arg = { calendar: "2016-12-31T23:59:60" };
+const result2 = instance.withCalendar(arg);
+assert.sameValue(
+ result2.calendar.id,
+ "iso8601",
+ "leap second is a valid ISO string for Calendar (nested property)"
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-string.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-string.js
new file mode 100644
index 0000000000..3e59c7b115
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-string.js
@@ -0,0 +1,18 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: A calendar ID is valid input for Calendar
+features: [Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+
+const arg = "iso8601";
+
+const result = instance.withCalendar(arg);
+assert.sameValue(result.calendar.id, "iso8601", `Calendar created from string "${arg}"`);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-temporal-object.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-temporal-object.js
new file mode 100644
index 0000000000..1d3bb73340
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-temporal-object.js
@@ -0,0 +1,43 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Fast path for converting other Temporal objects to Temporal.Calendar by reading internal slots
+info: |
+ sec-temporal-totemporalcalendar step 1.b:
+ b. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
+ i. Return _temporalCalendarLike_.[[Calendar]].
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+const plainDate = new Temporal.PlainDate(2000, 5, 2);
+const plainDateTime = new Temporal.PlainDateTime(2000, 5, 2, 12, 34, 56, 987, 654, 321);
+const plainTime = new Temporal.PlainTime(12, 34, 56, 987, 654, 321);
+const plainMonthDay = new Temporal.PlainMonthDay(5, 2);
+const plainYearMonth = new Temporal.PlainYearMonth(2000, 5);
+const zonedDateTime = new Temporal.ZonedDateTime(1_000_000_000_000_000_000n, "UTC");
+
+[plainDate, plainDateTime, plainTime, plainMonthDay, plainYearMonth, zonedDateTime].forEach((arg) => {
+ const actual = [];
+ const expected = [];
+
+ const calendar = arg.getISOFields().calendar;
+
+ Object.defineProperty(arg, "calendar", {
+ get() {
+ actual.push("get calendar");
+ return calendar;
+ },
+ });
+
+ const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+ const result = instance.withCalendar(arg);
+ assert.sameValue(result.calendar, calendar, "Temporal object coerced to calendar");
+
+ assert.compareArray(actual, expected, "calendar getter not called");
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-wrong-type.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-wrong-type.js
new file mode 100644
index 0000000000..a8b02e16f3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/calendar-wrong-type.js
@@ -0,0 +1,38 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: >
+ Appropriate error thrown when argument cannot be converted to a valid string
+ or object for Calendar
+features: [BigInt, Symbol, Temporal]
+---*/
+
+const instance = new Temporal.PlainDate(1976, 11, 18, { id: "replace-me" });
+
+const rangeErrorTests = [
+ [null, "null"],
+ [true, "boolean"],
+ ["", "empty string"],
+ [1, "number that doesn't convert to a valid ISO string"],
+ [1n, "bigint"],
+ [new Temporal.TimeZone("UTC"), "time zone instance"],
+];
+
+for (const [arg, description] of rangeErrorTests) {
+ assert.throws(RangeError, () => instance.withCalendar(arg), `${description} does not convert to a valid ISO string`);
+ assert.throws(RangeError, () => instance.withCalendar({ calendar: arg }), `${description} does not convert to a valid ISO string (in property bag)`);
+}
+
+const typeErrorTests = [
+ [Symbol(), "symbol"],
+];
+
+for (const [arg, description] of typeErrorTests) {
+ assert.throws(TypeError, () => instance.withCalendar(arg), `${description} is not a valid object and does not convert to a string`);
+ assert.throws(TypeError, () => instance.withCalendar({ calendar: arg }), `${description} is not a valid object and does not convert to a string (in property bag)`);
+}
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/length.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/length.js
new file mode 100644
index 0000000000..83b8d8778d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/length.js
@@ -0,0 +1,28 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Temporal.PlainDate.prototype.withCalendar.length is 1
+info: |
+ Every built-in function object, including constructors, has a "length" property whose value is
+ an integer. Unless otherwise specified, this value is equal to the largest number of named
+ arguments shown in the subclause headings for the function description. Optional parameters
+ (which are indicated with brackets: [ ]) or rest parameters (which are shown using the form
+ «...name») are not included in the default argument count.
+
+ Unless otherwise specified, the "length" property of a built-in function object has the
+ attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.withCalendar, "length", {
+ value: 1,
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/missing-argument.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/missing-argument.js
new file mode 100644
index 0000000000..6f42f1118a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/missing-argument.js
@@ -0,0 +1,15 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: RangeError thrown when calendar argument not given
+features: [Temporal]
+---*/
+
+const plainDate = Temporal.PlainDate.from("1976-11-18");
+assert.throws(RangeError, () => plainDate.withCalendar(), "missing argument");
+assert.throws(RangeError, () => plainDate.withCalendar(undefined), "undefined argument");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/name.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/name.js
new file mode 100644
index 0000000000..d1561af738
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/name.js
@@ -0,0 +1,26 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Temporal.PlainDate.prototype.withCalendar.name is "withCalendar".
+info: |
+ Every built-in function object, including constructors, that is not identified as an anonymous
+ function has a "name" property whose value is a String. Unless otherwise specified, this value
+ is the name that is given to the function in this specification.
+
+ Unless otherwise specified, the "name" property of a built-in function object, if it exists,
+ has the attributes { [[Writable]]: false, [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+verifyProperty(Temporal.PlainDate.prototype.withCalendar, "name", {
+ value: "withCalendar",
+ writable: false,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/not-a-constructor.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/not-a-constructor.js
new file mode 100644
index 0000000000..4d0fc088ed
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/not-a-constructor.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: >
+ Temporal.PlainDate.prototype.withCalendar does not implement [[Construct]], is not new-able
+info: |
+ Built-in function objects that are not identified as constructors do not implement the
+ [[Construct]] internal method unless otherwise specified in the description of a particular
+ function.
+includes: [isConstructor.js]
+features: [Reflect.construct, Temporal]
+---*/
+
+assert.throws(TypeError, () => {
+ new Temporal.PlainDate.prototype.withCalendar();
+}, "Calling as constructor");
+
+assert.sameValue(isConstructor(Temporal.PlainDate.prototype.withCalendar), false,
+ "isConstructor(Temporal.PlainDate.prototype.withCalendar)");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/prop-desc.js
new file mode 100644
index 0000000000..a96031d184
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/prop-desc.js
@@ -0,0 +1,24 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: The "withCalendar" property of Temporal.PlainDate.prototype
+includes: [propertyHelper.js]
+features: [Temporal]
+---*/
+
+assert.sameValue(
+ typeof Temporal.PlainDate.prototype.withCalendar,
+ "function",
+ "`typeof PlainDate.prototype.withCalendar` is `function`"
+);
+
+verifyProperty(Temporal.PlainDate.prototype, "withCalendar", {
+ writable: true,
+ enumerable: false,
+ configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/shell.js
new file mode 100644
index 0000000000..eda1477282
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/shell.js
@@ -0,0 +1,24 @@
+// GENERATED, DO NOT EDIT
+// file: isConstructor.js
+// Copyright (C) 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: |
+ Test if a given function is a constructor function.
+defines: [isConstructor]
+features: [Reflect.construct]
+---*/
+
+function isConstructor(f) {
+ if (typeof f !== "function") {
+ throw new Test262Error("isConstructor invoked with a non-function value");
+ }
+
+ try {
+ Reflect.construct(function(){}, [], f);
+ } catch (e) {
+ return false;
+ }
+ return true;
+}
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/subclassing-ignored.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/subclassing-ignored.js
new file mode 100644
index 0000000000..d8688c934c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/withCalendar/subclassing-ignored.js
@@ -0,0 +1,33 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2021 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate.prototype.withcalendar
+description: Objects of a subclass are never created as return values.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+const customCalendar = {
+ era() { return undefined; },
+ eraYear() { return undefined; },
+ year() { return 1900; },
+ month() { return 2; },
+ monthCode() { return "M02"; },
+ day() { return 5; },
+ toString() { return "custom-calendar"; },
+};
+
+TemporalHelpers.checkSubclassingIgnored(
+ Temporal.PlainDate,
+ [2000, 5, 2],
+ "withCalendar",
+ [customCalendar],
+ (result) => {
+ TemporalHelpers.assertPlainDate(result, 1900, 2, "M02", 5);
+ assert.sameValue(result.calendar, customCalendar, "calendar result");
+ },
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/branding.js
new file mode 100644
index 0000000000..757287d129
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.year
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const year = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "year").get;
+
+assert.sameValue(typeof year, "function");
+
+assert.throws(TypeError, () => year.call(undefined), "undefined");
+assert.throws(TypeError, () => year.call(null), "null");
+assert.throws(TypeError, () => year.call(true), "true");
+assert.throws(TypeError, () => year.call(""), "empty string");
+assert.throws(TypeError, () => year.call(Symbol()), "symbol");
+assert.throws(TypeError, () => year.call(1), "1");
+assert.throws(TypeError, () => year.call({}), "plain object");
+assert.throws(TypeError, () => year.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => year.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/custom.js
new file mode 100644
index 0000000000..7098f4efd1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.year
+description: Custom calendar tests for year().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ year(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "year arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.year;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/prop-desc.js
new file mode 100644
index 0000000000..3447e89061
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2020 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.year
+description: The "year" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "year");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/validate-calendar-value.js
new file mode 100644
index 0000000000..6acaad1d84
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/year/validate-calendar-value.js
@@ -0,0 +1,54 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.year
+description: Validate result returned from calendar year() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [NaN, RangeError],
+ ["string", TypeError],
+ [{}, TypeError],
+ [null, TypeError],
+ [true, TypeError],
+ [false, TypeError],
+ [7.1, RangeError],
+ [-0.1, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ year() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.year, `${typeof result} ${String(result)} not converted to integer`);
+});
+
+const preservedResults = [
+ -7,
+];
+
+preservedResults.forEach(result => {
+ const calendar = new class extends Temporal.Calendar {
+ year() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.sameValue(instance.year, result, `${typeof result} ${String(result)} preserved`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/basic.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/basic.js
new file mode 100644
index 0000000000..05af29b535
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/basic.js
@@ -0,0 +1,29 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.yearofweek
+description: Basic tests for yearOfWeek().
+features: [Temporal]
+---*/
+
+for (let i = 29; i <= 31; ++i) {
+ const plainDate = new Temporal.PlainDate(1975, 12, i);
+ assert.sameValue(plainDate.yearOfWeek, 1976, `${plainDate} should be in yearOfWeek 1976`);
+}
+for (let i = 1; i <= 11; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 1, i);
+ assert.sameValue(plainDate.yearOfWeek, 1976, `${plainDate} should be in yearOfWeek 1976`);
+}
+for (let i = 20; i <= 31; ++i) {
+ const plainDate = new Temporal.PlainDate(1976, 12, i);
+ assert.sameValue(plainDate.yearOfWeek, 1976, `${plainDate} should be in yearOfWeek 1976`);
+}
+for (let i = 1; i <= 2; ++i) {
+ const plainDate = new Temporal.PlainDate(1977, 1, i);
+ assert.sameValue(plainDate.yearOfWeek, 1976, `${plainDate} should be in yearOfWeek 1976`);
+}
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/branding.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/branding.js
new file mode 100644
index 0000000000..df840e68ab
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/branding.js
@@ -0,0 +1,25 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.yearofweek
+description: Throw a TypeError if the receiver is invalid
+features: [Symbol, Temporal]
+---*/
+
+const yearOfWeek = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "yearOfWeek").get;
+
+assert.sameValue(typeof yearOfWeek, "function");
+
+assert.throws(TypeError, () => yearOfWeek.call(undefined), "undefined");
+assert.throws(TypeError, () => yearOfWeek.call(null), "null");
+assert.throws(TypeError, () => yearOfWeek.call(true), "true");
+assert.throws(TypeError, () => yearOfWeek.call(""), "empty string");
+assert.throws(TypeError, () => yearOfWeek.call(Symbol()), "symbol");
+assert.throws(TypeError, () => yearOfWeek.call(1), "1");
+assert.throws(TypeError, () => yearOfWeek.call({}), "plain object");
+assert.throws(TypeError, () => yearOfWeek.call(Temporal.PlainDate), "Temporal.PlainDate");
+assert.throws(TypeError, () => yearOfWeek.call(Temporal.PlainDate.prototype), "Temporal.PlainDate.prototype");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/browser.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/browser.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/custom.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/custom.js
new file mode 100644
index 0000000000..cb9e7ef7e3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/custom.js
@@ -0,0 +1,30 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.yearofweek
+description: Custom calendar tests for yearOfWeek().
+includes: [compareArray.js]
+features: [Temporal]
+---*/
+
+let calls = 0;
+class CustomCalendar extends Temporal.Calendar {
+ constructor() {
+ super("iso8601");
+ }
+ yearOfWeek(...args) {
+ ++calls;
+ assert.compareArray(args, [pd], "yearOfWeek arguments");
+ return 7;
+ }
+}
+
+const calendar = new CustomCalendar();
+const pd = new Temporal.PlainDate(1830, 8, 25, calendar);
+const result = pd.yearOfWeek;
+assert.sameValue(result, 7, "result");
+assert.sameValue(calls, 1, "calls");
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/prop-desc.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/prop-desc.js
new file mode 100644
index 0000000000..ab77f971dd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/prop-desc.js
@@ -0,0 +1,17 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.yearofweek
+description: The "yearOfWeek" property of Temporal.PlainDate.prototype
+features: [Temporal]
+---*/
+
+const descriptor = Object.getOwnPropertyDescriptor(Temporal.PlainDate.prototype, "yearOfWeek");
+assert.sameValue(typeof descriptor.get, "function");
+assert.sameValue(descriptor.set, undefined);
+assert.sameValue(descriptor.enumerable, false);
+assert.sameValue(descriptor.configurable, true);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/validate-calendar-value.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/validate-calendar-value.js
new file mode 100644
index 0000000000..8f11fc5ff4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/prototype/yearOfWeek/validate-calendar-value.js
@@ -0,0 +1,55 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-get-temporal.plaindate.prototype.yearofweek
+description: Validate result returned from calendar yearOfWeek() method
+features: [Temporal]
+---*/
+
+const badResults = [
+ [undefined, TypeError],
+ [Infinity, RangeError],
+ [-Infinity, RangeError],
+ [Symbol("foo"), TypeError],
+ [7n, TypeError],
+ [NaN, RangeError],
+ ["string", TypeError],
+ [{}, TypeError],
+ [null, TypeError],
+ [true, TypeError],
+ [false, TypeError],
+ [7.1, RangeError],
+ [-0.1, RangeError],
+ [NaN, RangeError],
+ ["7", TypeError],
+ ["7.5", TypeError],
+ [{valueOf() { return 7; }}, TypeError],
+];
+
+badResults.forEach(([result, error]) => {
+ const calendar = new class extends Temporal.Calendar {
+ yearOfWeek() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.throws(error, () => instance.yearOfWeek, `${typeof result} ${String(result)} not converted to integer`);
+});
+
+const preservedResults = [
+ -7,
+];
+
+preservedResults.forEach(result => {
+ const calendar = new class extends Temporal.Calendar {
+ yearOfWeek() {
+ return result;
+ }
+ }("iso8601");
+ const instance = new Temporal.PlainDate(1981, 12, 15, calendar);
+ assert.sameValue(instance.yearOfWeek, result, `${typeof result} ${String(result)} preserved`);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/shell.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/shell.js
diff --git a/js/src/tests/test262/built-ins/Temporal/PlainDate/subclass.js b/js/src/tests/test262/built-ins/Temporal/PlainDate/subclass.js
new file mode 100644
index 0000000000..a9bb0387ca
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Temporal/PlainDate/subclass.js
@@ -0,0 +1,21 @@
+// |reftest| skip -- Temporal is not supported
+// Copyright (C) 2022 Igalia, S.L. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-temporal.plaindate
+description: Test for Temporal.PlainDate subclassing.
+includes: [temporalHelpers.js]
+features: [Temporal]
+---*/
+
+class CustomPlainDate extends Temporal.PlainDate {
+}
+
+const instance = new CustomPlainDate(2000, 5, 2);
+TemporalHelpers.assertPlainDate(instance, 2000, 5, "M05", 2);
+assert.sameValue(Object.getPrototypeOf(instance), CustomPlainDate.prototype, "Instance of CustomPlainDate");
+assert(instance instanceof CustomPlainDate, "Instance of CustomPlainDate");
+assert(instance instanceof Temporal.PlainDate, "Instance of Temporal.PlainDate");
+
+reportCompare(0, 0);