1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-string-invalid.js b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-string-invalid.js
new file mode 100644
index 0000000000..a7c8493656
--- /dev/null
+++ b/js/src/tests/test262/annexB/built-ins/RegExp/prototype/compile/flags-string-invalid.js
@@ -0,0 +1,45 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-regexp.prototype.compile
+es6id: B.2.5.1
+description: Behavior when flags is a string describing an invalid flag set
+info: |
+    [...]
+    5. Return ? RegExpInitialize(O, P, F).
+
+    21.2.3.2.2 Runtime Semantics: RegExpInitialize
+
+    [...]
+    3. If flags is undefined, let F be the empty String.
+    4. Else, let F be ? ToString(flags).
+    5. If F contains any code unit other than "g", "i", "m", "u", or "y" or if
+       it contains the same code unit more than once, throw a SyntaxError
+       exception.
+---*/
+
+var subject = /abcd/ig;
+
+assert.throws(SyntaxError, function() {
+  subject.compile('', 'igi');
+}, 'invalid flags: igi');
+
+assert.throws(SyntaxError, function() {
+  subject.compile('', 'gI');
+}, 'invalid flags: gI');
+
+assert.throws(SyntaxError, function() {
+  subject.compile('', 'w');
+}, 'invalid flags: w');
+
+assert.sameValue(
+  subject.toString(),
+  new RegExp('abcd', 'ig').toString(),
+  '[[OriginalSource]] internal slot'
+);
+
+assert.sameValue(
+  subject.test('AbCD'), true, '[[RegExpMatcher]] internal slot'
+);
+
+reportCompare(0, 0);