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-rw-r--r--js/src/tests/js1_5/extensions/regress-351973.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/js/src/tests/js1_5/extensions/regress-351973.js b/js/src/tests/js1_5/extensions/regress-351973.js
new file mode 100644
index 000000000..008db6353
--- /dev/null
+++ b/js/src/tests/js1_5/extensions/regress-351973.js
@@ -0,0 +1,51 @@
+/* -*- 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 = 351973;
+var summary = 'GC hazard with unrooted ids in Object.toSource';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ enterFunc ('test');
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+ function removeAllProperties(o)
+ {
+ for (var prop in o)
+ delete o[prop];
+ for (var i = 0; i != 50*1000; ++i) {
+ var tmp = Math.sqrt(i+0.2);
+ tmp = 0;
+ }
+ if (typeof gc == "function")
+ gc();
+ }
+
+ function run_test()
+ {
+
+ var o = {};
+ o.first = { toSource: function() { removeAllProperties(o); } };
+ for (var i = 0; i != 10; ++i) {
+ o[Math.sqrt(i + 0.1)] = 1;
+ }
+ return o.toSource();
+ }
+
+ print(run_test());
+
+ reportCompare(expect, actual, summary);
+
+ exitFunc ('test');
+}