Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

15 files changed, 477 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/browser.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/browser.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/browser.js
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/builtin.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/builtin.js
new file mode 100644
index 0000000000..cccb5c7e2e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/builtin.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Tests that Date.prototype.toJSON meets the requirements
+  for built-in objects defined by the introduction of chapter 17 of
+  the ECMAScript Language Specification.
+features: [Reflect.construct]
+---*/
+
+assert(Object.isExtensible(Date.prototype.toJSON), 'Object.isExtensible(Date.prototype.toJSON) must return true');
+assert.sameValue(typeof Date.prototype.toJSON, 'function', 'The value of `typeof Date.prototype.toJSON` is "function"');
+assert.sameValue(
+  Object.prototype.toString.call(Date.prototype.toJSON),
+  '[object Function]',
+  'Object.prototype.toString.call(Date.prototype.toJSON) must return "[object Function]"'
+);
+assert.sameValue(
+  Object.getPrototypeOf(Date.prototype.toJSON),
+  Function.prototype,
+  'Object.getPrototypeOf(Date.prototype.toJSON) must return the value of Function.prototype'
+);
+assert.sameValue(Date.prototype.toJSON.hasOwnProperty('prototype'), false, 'Date.prototype.toJSON.hasOwnProperty("prototype") must return false');
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/called-as-function.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/called-as-function.js
new file mode 100644
index 0000000000..06e9775c6c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/called-as-function.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-date.prototype.tojson
+description: >
+    `this` value is resolved using strict mode semantics,
+    throwing TypeError if called as top-level function.
+info: |
+    Date.prototype.toJSON ( key )
+
+    1. Let O be ? ToObject(this value).
+
+    ToObject ( argument )
+
+    Argument Type: Undefined
+    Result: Throw a TypeError exception.
+features: [Symbol, Symbol.toPrimitive]
+---*/
+
+[Symbol.toPrimitive, "toString", "valueOf", "toISOString"].forEach(function(key) {
+    Object.defineProperty(this, key, {
+        get: function() {
+            throw new Test262Error(String(key) + " lookup should not be performed");
+        },
+    });
+}, this);
+
+var toJSON = Date.prototype.toJSON;
+assert.throws(TypeError, function() {
+    toJSON();
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-abrupt.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-abrupt.js
new file mode 100644
index 0000000000..0fba650fa8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-abrupt.js
@@ -0,0 +1,40 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Abrupt completion from GetV or Call.
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  4. Return ? Invoke(O, "toISOString").
+
+  Invoke ( V, P [ , argumentsList ] )
+
+  [...]
+  3. Let func be ? GetV(V, P).
+  4. Return ? Call(func, V, argumentsList).
+---*/
+
+var abruptGet = {
+  get toISOString() {
+    throw new Test262Error();
+  },
+};
+
+assert.throws(Test262Error, function() {
+  Date.prototype.toJSON.call(abruptGet);
+});
+
+var abruptCall = {
+  toISOString() {
+    throw new Test262Error();
+  },
+};
+
+assert.throws(Test262Error, function() {
+  Date.prototype.toJSON.call(abruptCall);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-arguments.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-arguments.js
new file mode 100644
index 0000000000..59638976cc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-arguments.js
@@ -0,0 +1,44 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  toISOString is called with correct context and without arguments.
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  4. Return ? Invoke(O, "toISOString").
+
+  Invoke ( V, P [ , argumentsList ] )
+
+  [...]
+  3. Let func be ? GetV(V, P).
+  4. Return ? Call(func, V, argumentsList).
+---*/
+
+var getCount = 0, getContext;
+var callCount = 0, callContext, callArguments;
+var obj = {
+  get toISOString() {
+    getCount += 1;
+    getContext = this;
+
+    return function() {
+      callCount += 1;
+      callContext = this;
+      callArguments = arguments;
+    };
+  },
+};
+
+Date.prototype.toJSON.call(obj);
+
+assert.sameValue(getCount, 1);
+assert.sameValue(getContext, obj);
+
+assert.sameValue(callCount, 1);
+assert.sameValue(callContext, obj);
+assert.sameValue(callArguments.length, 0);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-result.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-result.js
new file mode 100644
index 0000000000..2f98510e64
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/invoke-result.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Result of toISOString call is returned.
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  4. Return ? Invoke(O, "toISOString").
+
+  Invoke ( V, P [ , argumentsList ] )
+
+  [...]
+  3. Let func be ? GetV(V, P).
+  4. Return ? Call(func, V, argumentsList).
+---*/
+
+var date = new Date();
+assert.sameValue(date.toJSON(), date.toISOString());
+
+var result = {};
+assert.sameValue(
+  Date.prototype.toJSON.call({
+    toISOString: function() { return result; },  
+  }),
+  result
+);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/length.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/length.js
new file mode 100644
index 0000000000..a4186d87dc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/length.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Date.prototype.toJSON.length is 1.
+info: |
+  Date.prototype.toJSON ( key )
+
+  ECMAScript Standard Built-in Objects
+
+  Unless otherwise specified, the length property of a built-in Function
+  object has the attributes { [[Writable]]: false, [[Enumerable]]: false,
+  [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+verifyProperty(Date.prototype.toJSON, 'length', {
+  value: 1,
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/name.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/name.js
new file mode 100644
index 0000000000..ca4abc27f7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/name.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Date.prototype.toJSON.name is "toJSON".
+info: |
+  Date.prototype.toJSON ( key )
+
+  17 ECMAScript Standard Built-in Objects:
+    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, the name property of a built-in Function
+    object, if it exists, has the attributes { [[Writable]]: false,
+    [[Enumerable]]: false, [[Configurable]]: true }.
+includes: [propertyHelper.js]
+---*/
+
+verifyProperty(Date.prototype.toJSON, 'name', {
+  value: 'toJSON',
+  writable: false,
+  enumerable: false,
+  configurable: true,
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/non-finite.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/non-finite.js
new file mode 100644
index 0000000000..f3f6753a04
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/non-finite.js
@@ -0,0 +1,29 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  If this value coerces to non-finite number, null is returned.
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  2. Let tv be ? ToPrimitive(O, hint Number).
+  3. If Type(tv) is Number and tv is not finite, return null.
+---*/
+
+var toJSON = Date.prototype.toJSON;
+
+assert.sameValue(
+  toJSON.call({
+    get toISOString() { throw new Test262Error();  },
+    valueOf: function() { return NaN; },
+  }),
+  null
+);
+
+var num = new Number(-Infinity);
+num.toISOString = function() { throw new Test262Error(); };
+assert.sameValue(toJSON.call(num), null);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/not-a-constructor.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/not-a-constructor.js
new file mode 100644
index 0000000000..df5faff002
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/not-a-constructor.js
@@ -0,0 +1,35 @@
+// Copyright (C) 2020 Rick Waldron. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-ecmascript-standard-built-in-objects
+description: >
+  Date.prototype.toJSON does not implement [[Construct]], is not new-able
+info: |
+  ECMAScript Function Objects
+
+  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.
+
+  sec-evaluatenew
+
+  ...
+  7. If IsConstructor(constructor) is false, throw a TypeError exception.
+  ...
+includes: [isConstructor.js]
+features: [Reflect.construct, arrow-function]
+---*/
+
+assert.sameValue(
+  isConstructor(Date.prototype.toJSON),
+  false,
+  'isConstructor(Date.prototype.toJSON) must return false'
+);
+
+assert.throws(TypeError, () => {
+  let date = new Date(Date.now()); new date.toJSON();
+}, '`let date = new Date(Date.now()); new date.toJSON()` throws TypeError');
+
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/shell.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/shell.js
new file mode 100644
index 0000000000..e69de29bb2
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/shell.js
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-object.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-object.js
new file mode 100644
index 0000000000..579cc102a6
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-object.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  This value is coerced to an object.
+info: |
+  Date.prototype.toJSON ( key )
+
+  1. Let O be ? ToObject(this value).
+features: [Symbol]
+---*/
+
+var toJSON = Date.prototype.toJSON;
+this.toISOString = function() { return 'global'; };
+
+assert.throws(TypeError, function() {
+  toJSON.call(undefined);
+});
+
+assert.throws(TypeError, function() {
+  toJSON.call(null);
+});
+
+Number.prototype.toISOString = function() { return 'str'; };
+assert.sameValue(toJSON.call(10), 'str');
+
+Symbol.prototype.toISOString = function() { return 10; };
+assert.sameValue(toJSON.call(Symbol()), 10);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js
new file mode 100644
index 0000000000..767d8b8240
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-abrupt.js
@@ -0,0 +1,58 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  Abrupt completion from ToPrimitive.
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  2. Let tv be ? ToPrimitive(O, hint Number).
+
+  ToPrimitive ( input [ , PreferredType ] )
+
+  1. Assert: input is an ECMAScript language value.
+  2. If Type(input) is Object, then
+    [...]
+    g. Return ? OrdinaryToPrimitive(input, hint).
+
+  OrdinaryToPrimitive ( O, hint )
+
+  [...]
+  5. For each name in methodNames in List order, do
+    a. Let method be ? Get(O, name).
+    b. If IsCallable(method) is true, then
+      i. Let result be ? Call(method, O).
+      ii. If Type(result) is not Object, return result.
+  6. Throw a TypeError exception.
+---*/
+
+var toJSON = Date.prototype.toJSON;
+var getAbrupt = {
+  get valueOf() {
+    throw new Test262Error();
+  },
+};
+
+assert.throws(Test262Error, function() {
+  toJSON.call(getAbrupt);
+});
+
+var callAbrupt = {
+  toString: function() {
+    throw new Test262Error();
+  },
+};
+
+assert.throws(Test262Error, function() {
+  toJSON.call(callAbrupt);
+});
+
+var notCoercible = Object.create(null);
+
+assert.throws(TypeError, function() {
+  toJSON.call(notCoercible);
+});
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-symbol.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-symbol.js
new file mode 100644
index 0000000000..7cf18d9060
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-symbol.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  This value is coerced to primitive with Number hint (exotic @@toPrimitive).
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  2. Let tv be ? ToPrimitive(O, hint Number).
+
+  ToPrimitive ( input [ , PreferredType ] )
+
+  1. Assert: input is an ECMAScript language value.
+  2. If Type(input) is Object, then
+    [...]
+    d. Let exoticToPrim be ? GetMethod(input, @@toPrimitive).
+    e. If exoticToPrim is not undefined, then
+      i. Let result be ? Call(exoticToPrim, input, « hint »).
+      ii. If Type(result) is not Object, return result.
+features: [Symbol, Symbol.toPrimitive]
+---*/
+
+var callCount = 0, _this, _arguments;
+var result = new Boolean(false);
+
+var obj = {
+  toISOString: function() { return result; },
+  toString: function() { throw new Test262Error('should not be called'); },
+  valueOf: function() { throw new Test262Error('should not be called'); },
+};
+
+obj[Symbol.toPrimitive] = function() {
+  callCount += 1;
+  _this = this;
+  _arguments = arguments;
+  return 3.14;
+};
+
+assert.sameValue(Date.prototype.toJSON.call(obj), result);
+assert.sameValue(callCount, 1);
+assert.sameValue(_this, obj);
+assert.sameValue(_arguments[0], 'number');
+assert.sameValue(_arguments.length, 1);
+
+reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-value-of.js b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-value-of.js
new file mode 100644
index 0000000000..f8cf0c5f19
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Date/prototype/toJSON/to-primitive-value-of.js
@@ -0,0 +1,48 @@
+// Copyright (C) 2019 Aleksey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-date.prototype.tojson
+description: >
+  This value is coerced to primitive with Number hint (OrdinaryToPrimitive).
+info: |
+  Date.prototype.toJSON ( key )
+
+  [...]
+  2. Let tv be ? ToPrimitive(O, hint Number).
+
+  ToPrimitive ( input [ , PreferredType ] )
+
+  1. Assert: input is an ECMAScript language value.
+  2. If Type(input) is Object, then
+    [...]
+    g. Return ? OrdinaryToPrimitive(input, hint).
+
+  OrdinaryToPrimitive ( O, hint )
+
+  [...]
+  5. For each name in methodNames in List order, do
+    a. Let method be ? Get(O, name).
+    b. If IsCallable(method) is true, then
+      i. Let result be ? Call(method, O).
+      ii. If Type(result) is not Object, return result.
+---*/
+
+var callCount = 0, _this, _arguments;
+var result = [];
+var obj = {
+  toISOString: function() { return result; },
+  toString: function() { throw new Test262Error('should not be called'); },
+  valueOf: function() {
+    callCount += 1;
+    _this = this;
+    _arguments = arguments;
+    return 'NaN';
+  },
+};
+
+assert.sameValue(Date.prototype.toJSON.call(obj), result);
+assert.sameValue(callCount, 1);
+assert.sameValue(_this, obj);
+assert.sameValue(_arguments.length, 0);
+
+reportCompare(0, 0);