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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/extensions/reviver-mutates-holder-object-nonnative.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/extensions/reviver-mutates-holder-object-nonnative.js')
-rw-r--r-- | js/src/tests/non262/extensions/reviver-mutates-holder-object-nonnative.js | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/js/src/tests/non262/extensions/reviver-mutates-holder-object-nonnative.js b/js/src/tests/non262/extensions/reviver-mutates-holder-object-nonnative.js new file mode 100644 index 0000000000..1300f8dd0d --- /dev/null +++ b/js/src/tests/non262/extensions/reviver-mutates-holder-object-nonnative.js @@ -0,0 +1,60 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: + * Jeff Walden <jwalden+code@mit.edu> + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 901380; +var summary = "Behavior when JSON.parse walks over a non-native object"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +// A little trickiness to account for the undefined-ness of property +// enumeration order. +var first = "unset"; + +var observedTypedArrayElementCount = 0; + +var typedArray = null; + +var obj = JSON.parse('{ "a": 0, "b": 1 }', function(prop, v) { + if (first === "unset") + { + first = prop; + var second = (prop === "a") ? "b" : "a"; + typedArray = new Int8Array(1); + Object.defineProperty(this, second, { value: typedArray }); + } + if (this instanceof Int8Array) + { + assertEq(prop, "0"); + observedTypedArrayElementCount++; + } + return v; +}); + +if (first === "a") +{ + assertEq(obj.a, 0); + assertEq(obj.b, typedArray); +} +else +{ + assertEq(obj.a, typedArray); + assertEq(obj.b, 1); +} + +assertEq(observedTypedArrayElementCount, 1); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |