diff options
Diffstat (limited to 'js/src/tests/js1_8/extensions/for-in.js')
-rw-r--r-- | js/src/tests/js1_8/extensions/for-in.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/js1_8/extensions/for-in.js b/js/src/tests/js1_8/extensions/for-in.js new file mode 100644 index 0000000..a71d50f --- /dev/null +++ b/js/src/tests/js1_8/extensions/for-in.js @@ -0,0 +1,54 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: Jason Orendorff + */ + +//----------------------------------------------------------------------------- + +var summary = "Contention among threads enumerating properties"; +// Adapted from mozilla/js/src/xpconnect/tests/js/old/threads.js + +printStatus (summary); + +var LOOP_COUNT = 1000; +var THREAD_COUNT = 10; + +var foo; +var bar; + +function makeWorkerFn(id) { + return function() { + foo = id + 1; + bar[id] = {p: 0}; + var n, m; + for (n in bar) { + for (m in bar[n]) {} + } + for (n in parent({})) {} + }; +} + +function range(n) { + for (let i = 0; i < n; i++) + yield i; +} + +var expect; +var actual; + +expect = actual = 'No crash'; +if (typeof scatter == 'undefined') { + print('Test skipped. scatter not defined.'); +} else if (typeof parent === "undefined") { + print('Test skipped, no parent() function.'); +} else { + for (let i = 0; i < LOOP_COUNT; i++) { + foo = 0; + bar = new Array(THREAD_COUNT); + scatter([makeWorkerFn(j) for (j in range(THREAD_COUNT))]); + } +} + +reportCompare(expect, actual, summary); |