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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_6/extensions/reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/ecma_6/extensions/reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js')
-rw-r--r-- | js/src/tests/ecma_6/extensions/reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/extensions/reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js b/js/src/tests/ecma_6/extensions/reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js new file mode 100644 index 000000000..0ec0b493e --- /dev/null +++ b/js/src/tests/ecma_6/extensions/reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js @@ -0,0 +1,41 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs gc (newGlobal/evaluate are shimmed) +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + */ + +var gTestfile = + "reentrant-RegExp-creation-and-gc-during-new-RegExp-pattern-ToString.js"; +//----------------------------------------------------------------------------- +var BUGNUMBER = 1253099; +var summary = + "Don't assert when, in |new RegExp(pat)|, stringifying |pat| creates " + + "another RegExp and then performs a GC"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +// The fresh global object is required to ensure that the outer |new RegExp| +// is the first RegExp created in the global (other than RegExp.prototype). +newGlobal().evaluate(` +var createsRegExpAndCallsGCWhenStringified = + { + toString: function() { + new RegExp("a"); + gc(); + return "q"; + } + }; + +assertEq(new RegExp(createsRegExpAndCallsGCWhenStringified).source, "q"); +`); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |