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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/Array/redefine-nonwritable-length-custom-conversion-throw.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/Array/redefine-nonwritable-length-custom-conversion-throw.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/redefine-nonwritable-length-custom-conversion-throw.js b/js/src/tests/non262/Array/redefine-nonwritable-length-custom-conversion-throw.js new file mode 100644 index 0000000000..f3003a6bdb --- /dev/null +++ b/js/src/tests/non262/Array/redefine-nonwritable-length-custom-conversion-throw.js @@ -0,0 +1,58 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: + * Jeff Walden <jwalden+code@mit.edu> + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 866700; +var summary = "Assertion redefining non-writable length to a non-numeric value"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var count = 0; + +var convertible = + { + valueOf: function() + { + count++; + if (count > 2) + return 0; + throw new SyntaxError("fnord"); + } + }; + +var arr = []; +Object.defineProperty(arr, "length", { value: 0, writable: false }); + +try +{ + Object.defineProperty(arr, "length", + { + value: convertible, + writable: true, + configurable: true, + enumerable: true + }); + throw new Error("didn't throw"); +} +catch (e) +{ + assertEq(e instanceof SyntaxError, true, "expected SyntaxError, got " + e); +} + +assertEq(count, 1); +assertEq(arr.length, 0); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |