1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/result-coerce-capture.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/result-coerce-capture.js
new file mode 100644
index 0000000000..8ad783902e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/result-coerce-capture.js
@@ -0,0 +1,46 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-regexp.prototype-@@replace
+description: >
+  String coercion of "3" property of the value returned by RegExpExec.
+info: |
+  RegExp.prototype [ @@replace ] ( string, replaceValue )
+
+  [...]
+  11. Repeat, while done is false
+    a. Let result be ? RegExpExec(rx, S).
+    [...]
+  14. For each result in results, do
+    [...]
+    i. Repeat, while n ≤ nCaptures
+      i. Let capN be ? Get(result, ! ToString(n)).
+      ii. If capN is not undefined, then
+        1. Set capN to ? ToString(capN).
+        [...]
+features: [Symbol.replace]
+---*/
+
+var r = /./;
+var coercibleValue = {
+  length: 4,
+  index: 0,
+  3: {
+    toString: function() {
+      return 'toString value';
+    },
+    valueOf: function() {
+      throw new Test262Error('This method should not be invoked.');
+    },
+  },
+};
+r.exec = function() {
+  return coercibleValue;
+};
+
+assert.sameValue(
+  r[Symbol.replace]('', 'foo[$3]bar'), 'foo[toString value]bar'
+);
+
+reportCompare(0, 0);