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Add strict equality tests

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Alexey Shvayka 2020-08-10 07:22:11 +03:00 committed by Rick Waldron
parent f95e9d3f85
commit f2036e21bf
2 changed files with 56 additions and 0 deletions
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29
test/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js Normal file
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// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-equality-operators-runtime-semantics-evaluation
description: >
Strict Equality Comparison doesn't special-case [[IsHTMLDDA]] objects.
info: |
EqualityExpression : EqualityExpression !== RelationalExpression
[...]
5. Let r be the result of performing Strict Equality Comparison rval === lval.
6. Assert: r is a normal completion.
7. If r.[[Value]] is true, return false. Otherwise, return true.
Strict Equality Comparison
1. If Type(x) is different from Type(y), return false.
features: [IsHTMLDDA]
---*/
var IsHTMLDDA = $262.IsHTMLDDA;
assert(IsHTMLDDA !== undefined, "!== with `undefined`");
assert(undefined !== IsHTMLDDA, "!== with `undefined`");
assert(IsHTMLDDA !== null, "!== with `null`");
assert(null !== IsHTMLDDA, "!== with `null`");
assert.sameValue(IsHTMLDDA !== IsHTMLDDA, false);

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test/annexB/language/expressions/strict-equals/emulates-undefined.js Normal file
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// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-equality-operators-runtime-semantics-evaluation
description: >
Strict Equality Comparison doesn't special-case [[IsHTMLDDA]] objects.
info: |
EqualityExpression : EqualityExpression === RelationalExpression
[...]
5. Return the result of performing Strict Equality Comparison rval === lval.
Strict Equality Comparison
1. If Type(x) is different from Type(y), return false.
features: [IsHTMLDDA]
---*/
var IsHTMLDDA = $262.IsHTMLDDA;
assert.sameValue(IsHTMLDDA === undefined, false, "=== with `undefined`");
assert.sameValue(undefined === IsHTMLDDA, false, "=== with `undefined`");
assert.sameValue(IsHTMLDDA === null, false, "=== with `null`");
assert.sameValue(null === IsHTMLDDA, false, "=== with `null`");
assert(IsHTMLDDA === IsHTMLDDA);