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-rw-r--r--js/src/tests/non262/regress/regress-477758.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/non262/regress/regress-477758.js b/js/src/tests/non262/regress/regress-477758.js
new file mode 100644
index 0000000000..24b559d5d9
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-477758.js
@@ -0,0 +1,46 @@
+/* -*- 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 = 477758;
+var summary = 'TM: RegExp source';
+var actual = '';
+var expect = '';
+
+
+//-----------------------------------------------------------------------------
+test();
+//-----------------------------------------------------------------------------
+
+function test()
+{
+ printBugNumber(BUGNUMBER);
+ printStatus (summary);
+
+
+ function map(array, func) {
+ var result = [];
+ for(var i=0;i<array.length;i++) {
+ result.push(func(array[i]));
+ }
+ return result;
+ }
+
+ function run() {
+ var patterns = [/foo/, /bar/];
+ function getSource(r) { return r.source; }
+ var patternStrings = map(patterns, getSource);
+ print(actual += [patterns[0].source, patternStrings[0]] + '');
+ }
+
+ expect = 'foo,foo';
+
+ for (var i = 0; i < 4; i++)
+ {
+ actual = '';
+ run();
+ reportCompare(expect, actual, summary + ': ' + i);
+ }
+}