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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/built-ins/Array/prototype/reduce/15.4.4.21-9-b-23.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/built-ins/Array/prototype/reduce/15.4.4.21-9-b-23.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-23.js | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-23.js b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-23.js new file mode 100644 index 0000000000..2bff04ecb3 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/reduce/15.4.4.21-9-b-23.js @@ -0,0 +1,40 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.reduce +description: > + Array.prototype.reduce - deleting property of prototype causes + deleted index property not to be visited on an Array-like Object +---*/ + +var accessed = false; +var testResult = true; + +function callbackfn(accum, val, idx, obj) { + accessed = true; + if (idx === 3) { + testResult = false; + } +} + +var obj = { + 2: 2, + length: 20 +}; + +Object.defineProperty(obj, "0", { + get: function() { + delete Object.prototype[3]; + return 0; + }, + configurable: true +}); + +Object.prototype[3] = 1; +Array.prototype.reduce.call(obj, callbackfn, "initialValue"); + +assert(testResult, 'testResult !== true'); +assert(accessed, 'accessed !== true'); + +reportCompare(0, 0); |