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-rw-r--r--js/src/tests/non262/GC/regress-338653.js41
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/non262/GC/regress-338653.js b/js/src/tests/non262/GC/regress-338653.js
new file mode 100644
index 0000000000..da1b7c5059
--- /dev/null
+++ b/js/src/tests/non262/GC/regress-338653.js
@@ -0,0 +1,41 @@
+// |reftest| slow
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 = 338653;
+var summary = 'Force GC when JSRuntime.gcMallocBytes hits ' +
+ 'JSRuntime.gcMaxMallocBytes';
+var actual = 'No Crash';
+var expect = 'No Crash';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+print('This test should never fail explicitly. ' +
+ 'You must view the memory usage during the test. ' +
+ 'This test fails if the memory usage repeatedly spikes ' +
+ 'by several hundred megabytes.');
+
+function dosubst()
+{
+ var f = '0x';
+ var s = f;
+
+ for (var i = 0; i < 18; i++)
+ {
+ s += s;
+ }
+
+ var index = s.indexOf(f);
+ while (index != -1 && index < 10000) {
+ s = s.substr(0, index) + '1' + s.substr(index + f.length);
+ index = s.indexOf(f);
+ }
+
+}
+
+dosubst();
+
+reportCompare(expect, actual, summary);