1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/RegExp/regress-617935.js b/js/src/tests/ecma_5/RegExp/regress-617935.js
new file mode 100644
index 000000000..3764d81b0
--- /dev/null
+++ b/js/src/tests/ecma_5/RegExp/regress-617935.js
@@ -0,0 +1,42 @@
+// |reftest| skip-if(!xulRuntime.shell&&(Android||xulRuntime.OS=="WINNT")) silentfail
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ *
+ * Author: Christian Holler <decoder@own-hero.net>
+ */
+
+expectExitCode(0);
+expectExitCode(5);
+
+/* Length of 32 */
+var foo = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
+
+/* Make len(foo) 32768 */
+for (i = 0; i < 10; ++i) {
+    foo += foo;
+}
+
+/* Add one "a" to cause overflow later */
+foo += "a";
+
+var bar = "bbbbbbbbbbbbbbbb";
+
+/* Make len(bar) 8192 */
+for (i = 0; i < 9; ++i) {
+    bar += bar;
+}
+
+/* 
+ * Resulting string should be 
+ * len(foo) * len(bar) = (2**10 * 32 + 1) * 8192 = 268443648
+ * which will be larger than the max string length (2**28, or 268435456).
+ */
+try {
+    foo.replace(/[a]/g, bar);
+} catch (e) {
+    reportCompare(e instanceof InternalError, true, "Internal error due to overallocation is ok.");
+}
+reportCompare(true, true, "No crash occurred.");
+
+print("Tests complete");