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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/statements/for-in-with-gc-and-unvisited-deletion.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/statements/for-in-with-gc-and-unvisited-deletion.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/js/src/tests/non262/statements/for-in-with-gc-and-unvisited-deletion.js b/js/src/tests/non262/statements/for-in-with-gc-and-unvisited-deletion.js new file mode 100644 index 0000000000..34e1eba1ec --- /dev/null +++ b/js/src/tests/non262/statements/for-in-with-gc-and-unvisited-deletion.js @@ -0,0 +1,76 @@ +// Any copyright is dedicated to the Public Domain. +// http://creativecommons.org/licenses/publicdomain/ + +//----------------------------------------------------------------------------- +var gTestfile = "for-in-with-gc-and-unvisited-deletion.js"; +var BUGNUMBER = 1462939; +var summary = + "Don't mishandle deletion of a property from the internal iterator " + + "created for a for-in loop, when a gc occurs just after it"; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +function testOneDeletion() +{ + var o = { + p: 1, + r: 3, + s: 4, + }; + + for (var i in o) + { + gc(); + delete o.s; + } +} +testOneDeletion(); + +function testTwoDeletions() +{ + var o = { + p: 1, + r: 3, + s: 4, + t: 5, + }; + + for (var i in o) + { + gc(); + delete o.t; + delete o.s; + } +} +testTwoDeletions(); + +function testThreeDeletions() +{ + var o = { + p: 1, + r: 3, + s: 4, + t: 5, + x: 7, + }; + + for (var i in o) + { + gc(); + delete o.x; + delete o.t; + delete o.s; + } +} +testThreeDeletions(); + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("Tests complete"); |