1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-y.js b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-y.js
new file mode 100644
index 0000000000..59b44ea327
--- /dev/null
+++ b/js/src/tests/test262/built-ins/RegExp/prototype/Symbol.split/species-ctor-y.js
@@ -0,0 +1,47 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 21.2.5.11
+description: The `y` flag is always used in constructing the "splitter" object
+info: |
+    [...]
+    5. Let C be SpeciesConstructor(rx, %RegExp%).
+    [...]
+    11. If flags contains "y", let newFlags be flags.
+    12. Else, let newFlags be the string that is the concatenation of flags and
+        "y".
+    13. Let splitter be Construct(C, «rx, newFlags»).
+    [...]
+features: [Symbol.split, Symbol.species]
+---*/
+
+var flagsArg;
+var re = {};
+re.constructor = function() {};
+re.constructor[Symbol.species] = function(_, flags) {
+  flagsArg = flags;
+  return /./y;
+};
+
+re.flags = '';
+RegExp.prototype[Symbol.split].call(re, '');
+assert.sameValue(flagsArg, 'y');
+
+re.flags = 'abcd';
+RegExp.prototype[Symbol.split].call(re, '');
+assert.sameValue(flagsArg, 'abcdy');
+
+re.flags = 'Y';
+RegExp.prototype[Symbol.split].call(re, '');
+assert.sameValue(flagsArg, 'Yy');
+
+re.flags = 'y';
+RegExp.prototype[Symbol.split].call(re, '');
+assert.sameValue(flagsArg, 'y');
+
+re.flags = 'abycd';
+RegExp.prototype[Symbol.split].call(re, '');
+assert.sameValue(flagsArg, 'abycd');
+
+reportCompare(0, 0);