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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object')
6 files changed, 134 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/browser.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/browser.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/browser.js diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/constructor-return-undefined-throws.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/constructor-return-undefined-throws.js new file mode 100644 index 0000000000..ddf4ec4795 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/constructor-return-undefined-throws.js @@ -0,0 +1,47 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.2.2 +description: Throws a ReferenceError if constructor result is undefined +info: | + 9.2.2 [[Construct]] ( argumentsList, newTarget) + + ... + 11. Let result be OrdinaryCallEvaluateBody(F, argumentsList). + ... + 13. If result.[[type]] is return, then + a. If Type(result.[[value]]) is Object, return + NormalCompletion(result.[[value]]). + ... + c. If result.[[value]] is not undefined, throw a TypeError exception. + ... + 15. Return envRec.GetThisBinding(). + + 8.1.1.3.4 GetThisBinding () + + ... + 3. If envRec.[[thisBindingStatus]] is "uninitialized", throw a ReferenceError + exception. + ... + +---*/ + +class Obj extends Object { + constructor() { + return undefined; + } +} + +class Obj2 extends Object { + constructor() {} +} + +assert.throws(ReferenceError, function() { + new Obj(); +}); + +assert.throws(ReferenceError, function() { + new Obj2(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/constructor-returns-non-object.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/constructor-returns-non-object.js new file mode 100644 index 0000000000..6f266cc1e7 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/constructor-returns-non-object.js @@ -0,0 +1,42 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.2.2 +description: The Type of the return value must be an Object +info: | + 9.2.2 [[Construct]] ( argumentsList, newTarget) + + ... + 11. Let result be OrdinaryCallEvaluateBody(F, argumentsList). + ... + 13. If result.[[type]] is return, then + a. If Type(result.[[value]]) is Object, return + NormalCompletion(result.[[value]]). + ... + c. If result.[[value]] is not undefined, throw a TypeError exception. + ... + + 6.1.7.2 Object Internal Methods and Internal Slots + + ... + If any specified use of an internal method of an exotic object is not + supported by an implementation, that usage must throw a TypeError exception + when attempted. + + 6.1.7.3 Invariants of the Essential Internal Methods + + [[Construct]] ( ) + - The Type of the return value must be Object. +---*/ + +class Obj extends Object { + constructor() { + return 42; + } +} + +assert.throws(TypeError, function() { + var obj = new Obj(); +}); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/regular-subclassing.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/regular-subclassing.js new file mode 100644 index 0000000000..59b6afd6a3 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/regular-subclassing.js @@ -0,0 +1,22 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.1.1 +description: Subclassing Object +info: | + 19.1.1 The Object Constructor + + The Object constructor is designed to be subclassable. It may be used as the + value of an extends clause of a class definition. +---*/ + +class Obj extends Object {} + +var obj = new Obj(); + +assert.notSameValue( + Object.getPrototypeOf(obj), Object.prototype, + 'returns the class prototype' +); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/replacing-prototype.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/replacing-prototype.js new file mode 100644 index 0000000000..dd6e7d5635 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/replacing-prototype.js @@ -0,0 +1,23 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.1.1 +description: Subclassing Object replacing a prototype method +info: | + 19.1.1 The Object Constructor + + The Object constructor is designed to be subclassable. It may be used as the + value of an extends clause of a class definition. +---*/ + +class Obj extends Object { + valueOf() { + return 42; + } +} + +var obj = new Obj(); + +assert.sameValue(obj.valueOf(), 42, 'Replaces prototype'); + +reportCompare(0, 0); diff --git a/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/shell.js b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/shell.js new file mode 100644 index 0000000000..e69de29bb2 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/subclass/builtin-objects/Object/shell.js |