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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/non262/JSON/stringify-replacer-array-trailing-holes.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/non262/JSON/stringify-replacer-array-trailing-holes.js')
-rw-r--r-- | js/src/tests/non262/JSON/stringify-replacer-array-trailing-holes.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/non262/JSON/stringify-replacer-array-trailing-holes.js b/js/src/tests/non262/JSON/stringify-replacer-array-trailing-holes.js new file mode 100644 index 0000000000..6eb09855fa --- /dev/null +++ b/js/src/tests/non262/JSON/stringify-replacer-array-trailing-holes.js @@ -0,0 +1,49 @@ +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/licenses/publicdomain/ + +var gTestfile = "stringify-replacer-array-trailing-holes.js"; +//----------------------------------------------------------------------------- +var BUGNUMBER = 1217069; +var summary = + "Better/more correct handling for replacer arrays with trailing holes " + + "through which inherited elements might appear"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var obj = { 0: "hi", 1: "n-nao", 2: "run away!", 3: "bye" }; + +var s; + +var replacer = [0, /* 1 */, /* 2 */, /* 3 */, ]; + +assertEq(JSON.stringify(obj, replacer), + '{"0":"hi"}'); + +var nobj = new Number(0); +nobj.toString = () => { replacer[1] = 1; return 0; }; +replacer[0] = nobj; + +assertEq(JSON.stringify(obj, replacer), + '{"0":"hi","1":"n-nao"}'); + +delete replacer[1]; +replacer[0] = 0; + +Object.prototype[0] = 0; +Object.prototype[1] = 1; +Object.prototype[2] = 2; +Object.prototype[3] = 3; + +assertEq(JSON.stringify(obj, replacer), + '{"0":"hi","1":"n-nao","2":"run away!","3":"bye"}'); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |