1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/coerce-unicode.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/coerce-unicode.js
new file mode 100644
index 0000000000..abe4a3727a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.replace/coerce-unicode.js
@@ -0,0 +1,50 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: Boolean coercion of `unicode` property
+es6id: 21.2.5.8
+info: |
+    21.2.5.6 RegExp.prototype [ @@replace ] ( string )
+
+    [...]
+    10. If global is true, then
+        a. Let fullUnicode be ToBoolean(Get(rx, "unicode")).
+    [...]
+features: [Symbol.replace]
+---*/
+
+var r = /^|\udf06/g;
+Object.defineProperty(r, 'unicode', { writable: true });
+
+r.unicode = undefined;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834XXX');
+
+r.unicode = null;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834XXX');
+
+r.unicode = false;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834XXX');
+
+r.unicode = NaN;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834XXX');
+
+r.unicode = 0;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834XXX');
+
+r.unicode = '';
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834XXX');
+
+r.unicode = true;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834\udf06');
+
+r.unicode = 86;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834\udf06');
+
+r.unicode = Symbol.replace;
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834\udf06');
+
+r.unicode = {};
+assert.sameValue(r[Symbol.replace]('\ud834\udf06', 'XXX'), 'XXX\ud834\udf06');
+
+reportCompare(0, 0);