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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js')
-rw-r--r-- | js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js new file mode 100644 index 0000000000..7717308664 --- /dev/null +++ b/js/src/tests/test262/annexB/language/expressions/strict-does-not-equals/emulates-undefined.js @@ -0,0 +1,31 @@ +// 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); + +reportCompare(0, 0); |