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Object.prototype.toString: split Symbol.toStringTag tests into separate files 

See https://github.com/tc39/test262/pull/3855#issuecomment-1593543655
This commit is contained in:
Jordan Harband 2023-06-15 13:41:54 -07:00 committed by Philip Chimento
parent 55e8cceb80
commit 45d52b90ee
9 changed files with 206 additions and 53 deletions
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25
test/built-ins/Object/prototype/toString/symbol-tag-array-builtin.js vendored Normal file
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@ -0,0 +1,25 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator]
---*/
var toString = Object.prototype.toString;
var arrIter = [][Symbol.iterator]();
var arrIterProto = Object.getPrototypeOf(arrIter);
assert.sameValue(toString.call(arrIter), '[object Array Iterator]');
Object.defineProperty(arrIterProto, Symbol.toStringTag, {configurable: true, value: null});
assert.sameValue(toString.call(arrIter), '[object Object]');

30
test/built-ins/Object/prototype/toString/symbol-tag-generators-builtin.js vendored Normal file
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@ -0,0 +1,30 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator, generators]
---*/
var toString = Object.prototype.toString;
var genFn = function* () {};
assert.sameValue(toString.call(gen), '[object GeneratorFunction]');
var gen = genFn();
assert.sameValue(toString.call(gen), '[object Generator]');
var genProto = Object.getPrototypeOf(gen);
Object.defineProperty(genProto, Symbol.toStringTag, {
configurable: true,
get: function() { return {}; },
});
assert.sameValue(toString.call(gen), '[object Object]');

30
test/built-ins/Object/prototype/toString/symbol-tag-map-builtin.js vendored Normal file
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@ -0,0 +1,30 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator, Map]
---*/
var toString = Object.prototype.toString;
var map = new Map();
delete Map.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(map), '[object Object]');
var mapIter = map[Symbol.iterator]();
var mapIterProto = Object.getPrototypeOf(mapIter);
assert.sameValue(toString.call(mapIter), '[object Map Iterator]');
Object.defineProperty(mapIterProto, Symbol.toStringTag, {
configurable: true,
get: function() { return new String('ShouldNotBeUnwrapped'); },
});
assert.sameValue(toString.call(mapIter), '[object Object]');

54
test/built-ins/Object/prototype/toString/symbol-tag-non-str-builtin.js vendored
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@ -11,7 +11,7 @@ info: |
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator, generators, WeakMap, iterator-helpers]
features: [Symbol.toStringTag]
---*/
var toString = Object.prototype.toString;
@ -22,58 +22,6 @@ assert.sameValue(toString.call(Symbol('desc')), '[object Object]');
Object.defineProperty(Math, Symbol.toStringTag, {value: Symbol()});
assert.sameValue(toString.call(Math), '[object Object]');
var strIter = ''[Symbol.iterator]();
var strIterProto = Object.getPrototypeOf(strIter);
assert.sameValue(toString.call(strIter), '[object String Iterator]');
delete strIterProto[Symbol.toStringTag];
assert.sameValue(toString.call(strIter), '[object Iterator]');
var arrIter = [][Symbol.iterator]();
var arrIterProto = Object.getPrototypeOf(arrIter)
assert.sameValue(toString.call(arrIter), '[object Array Iterator]');
Object.defineProperty(arrIterProto, Symbol.toStringTag, {value: null});
assert.sameValue(toString.call(arrIter), '[object Object]');
var map = new Map();
delete Map.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(map), '[object Object]');
var mapIter = map[Symbol.iterator]();
var mapIterProto = Object.getPrototypeOf(mapIter);
assert.sameValue(toString.call(mapIter), '[object Map Iterator]');
Object.defineProperty(mapIterProto, Symbol.toStringTag, {
get: function() { return new String('ShouldNotBeUnwrapped'); },
});
assert.sameValue(toString.call(mapIter), '[object Object]');
var set = new Set();
delete Set.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(set), '[object Object]');
var setIter = set[Symbol.iterator]();
var setIterProto = Object.getPrototypeOf(setIter);
assert.sameValue(toString.call(setIter), '[object Set Iterator]');
Object.defineProperty(setIterProto, Symbol.toStringTag, {value: false});
assert.sameValue(toString.call(setIter), '[object Object]');
var wm = new WeakMap();
delete WeakMap.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(wm), '[object Object]');
var ws = new WeakSet();
Object.defineProperty(WeakSet.prototype, Symbol.toStringTag, {value: 0});
assert.sameValue(toString.call(ws), '[object Object]');
delete JSON[Symbol.toStringTag];
assert.sameValue(toString.call(JSON), '[object Object]');
var gen = (function* () {})();
var genProto = Object.getPrototypeOf(gen);
Object.defineProperty(genProto, Symbol.toStringTag, {
get: function() { return {}; },
});
assert.sameValue(toString.call(gen), '[object Object]');
var promise = new Promise(function() {});
delete Promise.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(promise), '[object Object]');

20
test/built-ins/Object/prototype/toString/symbol-tag-promise-builtin.js vendored Normal file
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@ -0,0 +1,20 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Promise]
---*/
var toString = Object.prototype.toString;
var promise = new Promise(function () {});
assert.sameValue(toString.call(promise), '[object Promise]');

30
test/built-ins/Object/prototype/toString/symbol-tag-set-builtin.js vendored Normal file
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@ -0,0 +1,30 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator, Set]
---*/
var toString = Object.prototype.toString;
var set = new Set();
delete Set.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(set), '[object Object]');
var setIter = set[Symbol.iterator]();
var setIterProto = Object.getPrototypeOf(setIter);
assert.sameValue(toString.call(setIter), '[object Set Iterator]');
Object.defineProperty(setIterProto, Symbol.toStringTag, {
configurable: true,
get: function() { return new String('ShouldNotBeUnwrapped'); },
});
assert.sameValue(toString.call(setIter), '[object Object]');

28
test/built-ins/Object/prototype/toString/symbol-tag-string-builtin.js vendored Normal file
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@ -0,0 +1,28 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, Symbol.iterator]
---*/
var toString = Object.prototype.toString;
var strIter = ''[Symbol.iterator]();
var strIterProto = Object.getPrototypeOf(strIter);
assert.sameValue(toString.call(strIter), '[object String Iterator]');
Object.defineProperty(strIterProto, Symbol.toStringTag, {
configurable: true,
get: function() { return new String('ShouldNotBeUnwrapped'); },
});
assert.sameValue(toString.call(strIter), '[object Object]');

21
test/built-ins/Object/prototype/toString/symbol-tag-weakmap-builtin.js vendored Normal file
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@ -0,0 +1,21 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, WeakMap]
---*/
var toString = Object.prototype.toString;
var wm = new WeakMap();
delete WeakMap.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(wm), '[object Object]');

21
test/built-ins/Object/prototype/toString/symbol-tag-weakset-builtin.js vendored Normal file
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@ -0,0 +1,21 @@
// Copyright (C) 2019 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-object.prototype.tostring
description: >
Non-string values of `Symbol.toStringTag` property are ignored.
info: |
Object.prototype.toString ( )
[...]
15. Let tag be ? Get(O, @@toStringTag).
16. If Type(tag) is not String, set tag to builtinTag.
17. Return the string-concatenation of "[object ", tag, and "]".
features: [Symbol.toStringTag, WeakSet]
---*/
var toString = Object.prototype.toString;
var wm = new WeakSet();
delete WeakSet.prototype[Symbol.toStringTag];
assert.sameValue(toString.call(wm), '[object Object]');