1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/subst-dollar.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/subst-dollar.js
new file mode 100644
index 0000000000..946e33e2d8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/subst-dollar.js
@@ -0,0 +1,45 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+    Substitution pattern: dollar sign
+es6id: 21.2.5.8
+info: |
+    16. Repeat, for each result in results,
+        [...]
+        m. If functionalReplace is true, then
+           [...]
+        n. Else,
+           i. Let replacement be GetSubstitution(matched, S, position,
+              captures, replaceValue).
+        [...]
+
+    21.1.3.14.1 Runtime Semantics: GetSubstitution
+
+    Code units: 0x0024, 0x0024
+    Unicode Characters: $$
+    Replacement text: $
+
+    [...]
+
+    Code units: 0x0024
+    Unicode Characters: $ in any context that does not match any of the above.
+    Replacement text: $
+features: [Symbol.replace]
+---*/
+
+assert.sameValue(/./[Symbol.replace]('abc', '$$'), '$bc', '"escaped" version');
+assert.sameValue(
+  /./[Symbol.replace]('abc', '$'), '$bc', '"unescaped" version'
+);
+assert.sameValue(
+  /./[Symbol.replace]('abc', '\\$'), '\\$bc', 'backslash-prefixed'
+);
+assert.sameValue(
+  /./[Symbol.replace]('abc', '$$$'),
+  '$$bc',
+  '"escaped" followed by "unuescaped"'
+);
+
+reportCompare(0, 0);