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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/regress-474529.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/regress-474529.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/regress-474529.js b/js/src/tests/non262/Array/regress-474529.js new file mode 100644 index 0000000000..d377a9a939 --- /dev/null +++ b/js/src/tests/non262/Array/regress-474529.js @@ -0,0 +1,52 @@ +/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 474529; +var summary = 'Do not assert: _buf->_nextPage'; +var actual = ''; +var expect = ''; + + +//----------------------------------------------------------------------------- +test(); +//----------------------------------------------------------------------------- + +function test() +{ + printBugNumber(BUGNUMBER); + printStatus (summary); + + function main() { + + function timeit(N, buildArrayString) { + return Function("N", + "var d1 = +new Date;" + + "while (N--) var x = " + buildArrayString + + "; return +new Date - d1")(N); + } + + function reportResults(size, N, literalMs, newArrayMs, arrayMs) { + print(Array.prototype.join.call(arguments, "\t")); + } + + var repetitions = [ 9000, 7000, 4000, 2000, 2000, 2000, 800, 800, 800, 300, 100, 100 ] + for (var zeros = "0, ", i = 0; i < repetitions.length; ++i) { + var N = repetitions[i]; + reportResults((1 << i) + 1, N, + timeit(N, "[" + zeros + " 0 ]"), + timeit(N, "new Array(" + zeros + " 0)"), + timeit(N, "Array(" + zeros + " 0)")); + zeros += zeros; + } + } + + gc(); + print("Size\t\Rep.\t\Literal\tnew Arr\tArray()"); + print("====\t=====\t=======\t=======\t======="); + main(); + + reportCompare(expect, actual, summary); +} |