Adding upstream version 125.0.1.upstream/125.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

38 files changed, 172 insertions, 49 deletions

diff --git a/js/src/tests/jstests.list b/js/src/tests/jstests.list
index 72d078dc40..55ffc65f6f 100644
--- a/js/src/tests/jstests.list
+++ b/js/src/tests/jstests.list
@@ -10,12 +10,6 @@ skip script non262/String/normalize-generateddata-input.js # input data for othe
 slow script test262/built-ins/decodeURI/S15.1.3.1_A2.5_T1.js
 slow script test262/built-ins/decodeURIComponent/S15.1.3.2_A2.5_T1.js
 
-# Windows10-aarch64 fails certain tests.
-# https://bugzilla.mozilla.org/show_bug.cgi?id=1526003
-# https://bugzilla.mozilla.org/show_bug.cgi?id=1526012
-skip-if((xulRuntime.XPCOMABI.match(/aarch64/))&&(xulRuntime.OS=="WINNT")) script non262/Math/fround.js
-skip-if((xulRuntime.XPCOMABI.match(/aarch64/))&&(xulRuntime.OS=="WINNT")) script non262/Math/log2-approx.js
-
 
 ###########################################################################
 # Generated jstests.list for test262 when inline |reftest| isn't possible #
@@ -626,13 +620,6 @@ skip script test262/built-ins/RegExp/unicodeSets/generated/rgi-emoji-15.1.js
 skip script test262/intl402/DateTimeFormat/timezone-not-canonicalized.js
 skip script test262/intl402/DateTimeFormat/timezone-case-insensitive.js
 
-# Resolved options reordered.
-# https://github.com/tc39/ecma402/pull/811
-skip script test262/intl402/NumberFormat/constructor-option-read-order.js
-skip script test262/intl402/NumberFormat/prototype/resolvedOptions/return-keys-order-default.js
-skip script test262/intl402/PluralRules/constructor-option-read-order.js
-skip script test262/intl402/PluralRules/prototype/resolvedOptions/return-keys-order-default.js
-
 # Requires Unicode 15.1
 # https://github.com/tc39/test262/pull/3947
 # https://bugzilla.mozilla.org/show_bug.cgi?id=1859752
diff --git a/js/src/tests/lib/tasks_adb_remote.py b/js/src/tests/lib/tasks_adb_remote.py
index 2d2739a281..1ddc6baa08 100644
--- a/js/src/tests/lib/tasks_adb_remote.py
+++ b/js/src/tests/lib/tasks_adb_remote.py
@@ -160,7 +160,7 @@ do_test()
     #
     # The timeout command send a SIGTERM signal, which should return 143
     # (=128+15). However, due to a bug in tinybox, it returns 142.
-    if test \( $rc -eq 143 -o $rc -eq 142 \) -a $attempt -lt {retry}; then
+    if test \\( $rc -eq 143 -o $rc -eq 142 \\) -a $attempt -lt {retry}; then
       echo '\\n{tag}RETRY='$rc,$time
       attempt=$((attempt + 1))
       do_test $idx $attempt "$@"
diff --git a/js/src/tests/non262/Date/dashed-date.js b/js/src/tests/non262/Date/dashed-date.js
index e479904098..d7b4692e7f 100644
--- a/js/src/tests/non262/Date/dashed-date.js
+++ b/js/src/tests/non262/Date/dashed-date.js
@@ -46,12 +46,10 @@ const tests = [
   // ==== Date followed by hour and TZ ====
 
   ["24-Apr-2023 12:34:56", "2023-04-24T12:34:56"],
-  ["24-Apr-2023 Mon 12:34:56", "2023-04-24T12:34:56"],
   ["24-Apr-2023 (Mon) 12:34:56", "2023-04-24T12:34:56"],
   ["24-Apr-2023(Mon)12:34:56", "2023-04-24T12:34:56"],
 
   ["24-Apr-2023,12:34:56", "2023-04-24T12:34:56"],
-  ["24-Apr-2023,Mon 12:34:56", "2023-04-24T12:34:56"],
 
   ["24-Apr-2023 12:34:56 GMT", "2023-04-24T12:34:56Z"],
   ["24-Apr-2023 12:34:56 +04", "2023-04-24T12:34:56+04:00"],
@@ -145,6 +143,10 @@ const invalidTests = [
   "24-Apr-2312+10:13:14",
   "24-Apr-2312=10:13:14",
   "24-Apr-2312?10:13:14",
+
+  // Late weekday
+  "24-Apr-2023 Mon 12:34:56",
+  "24-Apr-2023,Mon 12:34:56",
 ];
 
 for (const testString of invalidTests) {
diff --git a/js/src/tests/non262/Date/parse-keywords.js b/js/src/tests/non262/Date/parse-keywords.js
index c834bbfe0b..ba3b50b71b 100644
--- a/js/src/tests/non262/Date/parse-keywords.js
+++ b/js/src/tests/non262/Date/parse-keywords.js
@@ -12,7 +12,6 @@ const accepted = {
   "Sep 26 1995 10:00 am": "1995-09-26T10:00:00",
   "Sep 26 1995 10:00 AM": "1995-09-26T10:00:00",
   "Sep 26 1995 10:00 pm": "1995-09-26T22:00:00",
-  "Sep 26 Thurs 1995 Mon 10:thursday:00": "1995-09-26T10:00:00",
 };
 const rejected = [
   "Sep 26 1995 G",
@@ -22,6 +21,12 @@ const rejected = [
   "Sep 26 1995 10:00 a",
   "Sep 26 1995 10:00 p",
   "0/zx",
+
+  // Late weekday
+  "Sep 26 Thurs 1995 10:00",
+  "Sep 26 1995 Thurs 10:00",
+  "Sep 26 1995 10:Thurs:00",
+  "Sep 26 1995 10:00 Thurs",
 ];
 
 for (const [test, expected] of Object.entries(accepted)) {
diff --git a/js/src/tests/non262/Intl/ListFormat/unit-type.js b/js/src/tests/non262/Intl/ListFormat/unit-type.js
index 8c76677865..4f1c7321cf 100644
--- a/js/src/tests/non262/Intl/ListFormat/unit-type.js
+++ b/js/src/tests/non262/Intl/ListFormat/unit-type.js
@@ -1,4 +1,4 @@
-// |reftest| skip -- "unit" type currently not supported
+// |reftest| skip-if(!this.hasOwnProperty('Intl'))
 
 const {Element, Literal} = ListFormatParts;
 const styles = ["long", "short", "narrow"];
@@ -38,7 +38,6 @@ const styles = ["long", "short", "narrow"];
     const testData = {
         "ar": {
             long: [Element("A"), Literal(" و"), Element("B")],
-            narrow: [Element("A"), Literal("، "), Element("B")],
         },
         "de": {
             long: [Element("A"), Literal(", "), Element("B")],
@@ -90,7 +89,7 @@ const styles = ["long", "short", "narrow"];
         // non-ASCII case
         "ar": {
             long: [Element("A"), Literal("، و"), Element("B"), Literal("، و"), Element("C"), Literal("، و"), Element("D")],
-            narrow: [Element("A"), Literal("، "), Element("B"), Literal("، "), Element("C"), Literal("، "), Element("D")],
+            narrow: [Element("A"), Literal(" و"), Element("B"), Literal(" و"), Element("C"), Literal(" و"), Element("D")],
         },
 
         // all values are equal
diff --git a/js/src/tests/non262/String/make-normalize-generateddata-input.py b/js/src/tests/non262/String/make-normalize-generateddata-input.py
index 5c3d2d3e44..086275e67d 100644
--- a/js/src/tests/non262/String/make-normalize-generateddata-input.py
+++ b/js/src/tests/non262/String/make-normalize-generateddata-input.py
@@ -18,7 +18,7 @@ def to_code_list(codes):
 
 
 def convert(dir):
-    ver_pat = re.compile("NormalizationTest-([0-9\.]+)\.txt")
+    ver_pat = re.compile(r"NormalizationTest-([0-9\.]+)\.txt")
     part_pat = re.compile("^@(Part([0-9]+) .+)$")
     test_pat = re.compile(
         "^([0-9A-Fa-f ]+);([0-9A-Fa-f ]+);([0-9A-Fa-f ]+);([0-9A-Fa-f ]+);([0-9A-Fa-f ]+);$"
diff --git a/js/src/tests/non262/argumentsLengthOpt.js b/js/src/tests/non262/argumentsLengthOpt.js
new file mode 100644
index 0000000000..16385fa5a4
--- /dev/null
+++ b/js/src/tests/non262/argumentsLengthOpt.js
@@ -0,0 +1,87 @@
+// Test cases for arguments.length optimization.
+
+function f1() {
+    return arguments.length;
+}
+
+function f2(a, b, c) {
+    return arguments.length;
+}
+
+// arrow functions don't have their own arguments, and so capture the enclosing
+// scope.
+function f3(a, b, c, d) {
+    return (() => arguments.length)();
+}
+
+// Test a function which mutates arguments.length
+function f4(a, b, c, d) {
+    arguments.length = 42;
+    return arguments.length;
+}
+
+// Manually read out arguments; should disable the length opt
+function f5() {
+    for (var i = 0; i < arguments.length; i++) {
+        if (arguments[i] == 10) { return true }
+    }
+    return false;
+}
+
+function f6() {
+    function inner() {
+        return arguments.length;
+    }
+    return inner(1, 2, 3);
+}
+
+// edge cases of the arguments bindings:
+function f7() {
+    var arguments = 42;
+    return arguments;
+}
+
+function f8() {
+    var arguments = [1, 2];
+    return arguments.length;
+}
+
+function f9() {
+    eval("arguments.length = 42");
+    return arguments.length;
+}
+
+function test() {
+    assertEq(f1(), 0);
+    assertEq(f1(1), 1);
+    assertEq(f1(1, 2), 2);
+    assertEq(f1(1, 2, 3), 3);
+
+    assertEq(f2(), 0);
+    assertEq(f2(1, 2, 3), 3);
+
+    assertEq(f3(), 0);
+    assertEq(f3(1, 2, 3), 3);
+
+    assertEq(f4(), 42);
+    assertEq(f4(1, 2, 3), 42);
+
+    assertEq(f5(), false);
+    assertEq(f5(1, 2, 3, 10), true);
+    assertEq(f5(1, 2, 3, 10, 20), true);
+    assertEq(f5(1, 2, 3, 9, 20, 30), false);
+
+    assertEq(f6(), 3)
+    assertEq(f6(1, 2, 3, 4), 3)
+
+    assertEq(f7(), 42);
+
+    assertEq(f8(), 2);
+
+    assertEq(f9(), 42);
+}
+
+test();
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, "ok");
diff --git a/js/src/tests/non262/extensions/typedarray-set-neutering.js b/js/src/tests/non262/extensions/typedarray-set-detach.js
index 23df8158c5..23df8158c5 100644
--- a/js/src/tests/non262/extensions/typedarray-set-neutering.js
+++ b/js/src/tests/non262/extensions/typedarray-set-detach.js
diff --git a/js/src/tests/non262/reflect-parse/argumentsReflect.js b/js/src/tests/non262/reflect-parse/argumentsReflect.js
new file mode 100644
index 0000000000..69a8624acc
--- /dev/null
+++ b/js/src/tests/non262/reflect-parse/argumentsReflect.js
@@ -0,0 +1,14 @@
+// |reftest| skip-if(!xulRuntime.shell)
+
+// Test reflect.parse on a function with arguments.length
+let ast = Reflect.parse(`function f10() {
+    return arguments.length;
+}`);
+
+assertEq(ast.body[0].body.body[0].argument.object.type, "Identifier");
+assertEq(ast.body[0].body.body[0].argument.object.name, "arguments");
+assertEq(ast.body[0].body.body[0].argument.property.type, "Identifier");
+assertEq(ast.body[0].body.body[0].argument.property.name, "length");
+
+if (typeof reportCompare === "function")
+    reportCompare(0, 0, "ok");
diff --git a/js/src/tests/shell/compression.js b/js/src/tests/shell/compression.js
new file mode 100644
index 0000000000..4836d832fb
--- /dev/null
+++ b/js/src/tests/shell/compression.js
@@ -0,0 +1,30 @@
+// |reftest| skip-if(!xulRuntime.shell)
+
+// Compressed buffers must have magic header and length
+assertThrows(() => decompressLZ4(new ArrayBuffer()));
+
+// Compress and decompress take an array buffer, not arrays
+assertThrows(() => compressLZ4([]));
+assertThrows(() => decompressLZ4([]));
+
+// Round trip several buffers
+let tests = [
+	new Uint8Array([]),
+	new Uint8Array([0]),
+	new Uint8Array([0, 1, 2, 3]),
+	new Uint8Array(1000),
+];
+
+for (let test of tests) {
+	let original = test.buffer;
+
+	let compressed = compressLZ4(original);
+	assertEq(compressed instanceof ArrayBuffer, true);
+
+	let decompressed = decompressLZ4(compressed);
+	assertEq(decompressed instanceof ArrayBuffer, true);
+
+	assertEqArray(new Uint8Array(original), new Uint8Array(decompressed));
+}
+
+reportCompare(true,true);
diff --git a/js/src/tests/test262-export.py b/js/src/tests/test262-export.py
index 477db883ea..dc30776973 100755
--- a/js/src/tests/test262-export.py
+++ b/js/src/tests/test262-export.py
@@ -237,7 +237,7 @@ def mergeMeta(reftest, frontmatter, includes):
     if info:
         # Open some space in an existing info text
         if "info" in frontmatter:
-            frontmatter["info"] += "\n\n  \%s" % info
+            frontmatter["info"] += "\n\n  \\%s" % info
         else:
             frontmatter["info"] = info
 
diff --git a/js/src/tests/test262-update.py b/js/src/tests/test262-update.py
index 8578f57d68..fc6fa62c45 100755
--- a/js/src/tests/test262-update.py
+++ b/js/src/tests/test262-update.py
@@ -23,7 +23,6 @@ UNSUPPORTED_FEATURES = set(
         "Intl.DurationFormat",  # Bug 1648139
         "Atomics.waitAsync",  # Bug 1467846
         "legacy-regexp",  # Bug 1306461
-        "json-modules",  # Bug 1670176
         "regexp-duplicate-named-groups",  # Bug 1773135
         "json-parse-with-source",  # Bug 1658310
         "set-methods",  # Bug 1805038
diff --git a/js/src/tests/test262/language/expressions/dynamic-import/import-assertions/2nd-param-assert-enumeration-enumerable.js b/js/src/tests/test262/language/expressions/dynamic-import/import-assertions/2nd-param-assert-enumeration-enumerable.js
index a4bc49e2de..1c80a751e4 100644
--- a/js/src/tests/test262/language/expressions/dynamic-import/import-assertions/2nd-param-assert-enumeration-enumerable.js
+++ b/js/src/tests/test262/language/expressions/dynamic-import/import-assertions/2nd-param-assert-enumeration-enumerable.js
@@ -1,4 +1,4 @@
-// |reftest| skip async -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) async -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/2nd-param-with-enumeration-enumerable.js b/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/2nd-param-with-enumeration-enumerable.js
index 68f5d91899..61967b8b7f 100644
--- a/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/2nd-param-with-enumeration-enumerable.js
+++ b/js/src/tests/test262/language/expressions/dynamic-import/import-attributes/2nd-param-with-enumeration-enumerable.js
@@ -1,4 +1,4 @@
-// |reftest| skip async -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) async -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-extensibility-array.js b/js/src/tests/test262/language/import/import-assertions/json-extensibility-array.js
index bcd7f27f0f..8a20170d9b 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-extensibility-array.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-extensibility-array.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-extensibility-object.js b/js/src/tests/test262/language/import/import-assertions/json-extensibility-object.js
index bf68fb37f2..99ea5cca86 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-extensibility-object.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-extensibility-object.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-idempotency.js b/js/src/tests/test262/language/import/import-assertions/json-idempotency.js
index 8b7e7fc85d..9509e199ef 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-idempotency.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-idempotency.js
@@ -1,4 +1,4 @@
-// |reftest| skip module async -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module async -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-invalid.js b/js/src/tests/test262/language/import/import-assertions/json-invalid.js
index a4aab457d3..bfe57e645a 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-invalid.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-invalid.js
@@ -1,4 +1,4 @@
-// |reftest| skip error:SyntaxError module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) error:SyntaxError module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-named-bindings.js b/js/src/tests/test262/language/import/import-assertions/json-named-bindings.js
index 5d2f5faabb..bf506c576d 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-named-bindings.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-named-bindings.js
@@ -1,4 +1,4 @@
-// |reftest| skip error:SyntaxError module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) error:SyntaxError module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-value-array.js b/js/src/tests/test262/language/import/import-assertions/json-value-array.js
index ffc2061793..5a67cb51ef 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-value-array.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-value-array.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-value-boolean.js b/js/src/tests/test262/language/import/import-assertions/json-value-boolean.js
index cd3425681d..55c334e89b 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-value-boolean.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-value-boolean.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-value-null.js b/js/src/tests/test262/language/import/import-assertions/json-value-null.js
index 14a7b89ef8..e8fb11bbb2 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-value-null.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-value-null.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-value-number.js b/js/src/tests/test262/language/import/import-assertions/json-value-number.js
index 9fc19d060a..8e66e646c4 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-value-number.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-value-number.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-value-object.js b/js/src/tests/test262/language/import/import-assertions/json-value-object.js
index 0a042d45c3..7436ae242f 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-value-object.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-value-object.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-value-string.js b/js/src/tests/test262/language/import/import-assertions/json-value-string.js
index a02e3381a4..6fc2e1a64f 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-value-string.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-value-string.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-assertions/json-via-namespace.js b/js/src/tests/test262/language/import/import-assertions/json-via-namespace.js
index c4142df74b..bbf4acf71e 100644
--- a/js/src/tests/test262/language/import/import-assertions/json-via-namespace.js
+++ b/js/src/tests/test262/language/import/import-assertions/json-via-namespace.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-assertions) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-extensibility-array.js b/js/src/tests/test262/language/import/import-attributes/json-extensibility-array.js
index c654861c19..1f59154309 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-extensibility-array.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-extensibility-array.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-extensibility-object.js b/js/src/tests/test262/language/import/import-attributes/json-extensibility-object.js
index 12883345a9..cf1ca9a810 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-extensibility-object.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-extensibility-object.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-idempotency.js b/js/src/tests/test262/language/import/import-attributes/json-idempotency.js
index 1cadd19aae..fab2e9d1eb 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-idempotency.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-idempotency.js
@@ -1,4 +1,4 @@
-// |reftest| skip module async -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module async -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-invalid.js b/js/src/tests/test262/language/import/import-attributes/json-invalid.js
index 4e121f368a..fe2f2cd4bd 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-invalid.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-invalid.js
@@ -1,4 +1,4 @@
-// |reftest| skip error:SyntaxError module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) error:SyntaxError module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-named-bindings.js b/js/src/tests/test262/language/import/import-attributes/json-named-bindings.js
index a45e97ce54..2654cd6d7a 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-named-bindings.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-named-bindings.js
@@ -1,4 +1,4 @@
-// |reftest| skip error:SyntaxError module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) error:SyntaxError module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-value-array.js b/js/src/tests/test262/language/import/import-attributes/json-value-array.js
index 41fa87ca79..c7a7e28ff0 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-value-array.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-value-array.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-value-boolean.js b/js/src/tests/test262/language/import/import-attributes/json-value-boolean.js
index 91d62565f2..5a9b7a686e 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-value-boolean.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-value-boolean.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-value-null.js b/js/src/tests/test262/language/import/import-attributes/json-value-null.js
index a1c1ff35f5..ea1e95c10a 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-value-null.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-value-null.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-value-number.js b/js/src/tests/test262/language/import/import-attributes/json-value-number.js
index 2bd1c60270..bb14011524 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-value-number.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-value-number.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-value-object.js b/js/src/tests/test262/language/import/import-attributes/json-value-object.js
index 6c1b6d36f1..b9105f0818 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-value-object.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-value-object.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-value-string.js b/js/src/tests/test262/language/import/import-attributes/json-value-string.js
index 4b938405b2..fff0ed3e3a 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-value-string.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-value-string.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---
diff --git a/js/src/tests/test262/language/import/import-attributes/json-via-namespace.js b/js/src/tests/test262/language/import/import-attributes/json-via-namespace.js
index a115b30412..d7c5ce332c 100644
--- a/js/src/tests/test262/language/import/import-attributes/json-via-namespace.js
+++ b/js/src/tests/test262/language/import/import-attributes/json-via-namespace.js
@@ -1,4 +1,4 @@
-// |reftest| skip module -- json-modules is not supported
+// |reftest| shell-option(--enable-import-attributes) skip-if(!xulRuntime.shell) module -- requires shell-options
 // Copyright (C) 2021 the V8 project authors. All rights reserved.
 // This code is governed by the BSD license found in the LICENSE file.
 /*---