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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 14:29:10 +0000 |
commit | 2aa4a82499d4becd2284cdb482213d541b8804dd (patch) | |
tree | b80bf8bf13c3766139fbacc530efd0dd9d54394c /js/src/tests/non262/expressions/object-literal-computed-property-evaluation.js | |
parent | Initial commit. (diff) | |
download | firefox-upstream.tar.xz firefox-upstream.zip |
Adding upstream version 86.0.1.upstream/86.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/expressions/object-literal-computed-property-evaluation.js')
-rw-r--r-- | js/src/tests/non262/expressions/object-literal-computed-property-evaluation.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/non262/expressions/object-literal-computed-property-evaluation.js b/js/src/tests/non262/expressions/object-literal-computed-property-evaluation.js new file mode 100644 index 0000000000..d26783d355 --- /dev/null +++ b/js/src/tests/non262/expressions/object-literal-computed-property-evaluation.js @@ -0,0 +1,38 @@ +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/licenses/publicdomain/ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 1199546; +var summary = + "Convert computed property name expressions to property key before " + + "evaluating the property's value"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var s = "foo"; +var convertsToS = { toString() { return s; } }; + +var o = { + [convertsToS]: // after ToPropertyKey becomes "foo" + (function() { + s = 'bar'; + return 'abc'; // so we have "foo": "bar" for the first property + })(), + + [convertsToS]: // |s| was set above to "bar", so after ToPropertyKey, "bar" + 'efg' // so we have "bar": "efg" for the second property +}; + +assertEq(o.foo, "abc"); +assertEq(o.bar, "efg"); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |