1 files changed, 32 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/parseInt/S15.1.2.2_A2_T10_U180E.js b/js/src/tests/test262/built-ins/parseInt/S15.1.2.2_A2_T10_U180E.js
new file mode 100644
index 0000000000..b25a4c6310
--- /dev/null
+++ b/js/src/tests/test262/built-ins/parseInt/S15.1.2.2_A2_T10_U180E.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2016 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-parseint-string-radix
+description: >
+  Leading U+180E is not recognized as whitespace
+info: |
+  18.2.5 parseInt (string , radix)
+
+  ...
+  3. Let S be a newly created substring of inputString consisting of the
+     first code unit that is not a StrWhiteSpaceChar and all code units
+     following that code unit. (In other words, remove leading white
+     space.) If inputString does not contain any such code unit, let S
+     be the empty string
+  ...
+  13. If S contains a code unit that is not a radix-R digit, let Z be
+      the substring of S consisting of all code units before the first
+      such code unit; otherwise, let Z be S.
+  14. If Z is empty, return NaN.
+  ...
+features: [u180e]
+---*/
+
+var mongolianVowelSeparator = "\u180E";
+
+assert.sameValue(parseInt(mongolianVowelSeparator + "1"), NaN, 'parseInt(mongolianVowelSeparator + "1") must return NaN');
+assert.sameValue(parseInt(mongolianVowelSeparator + mongolianVowelSeparator + mongolianVowelSeparator + "1"), NaN, 'parseInt( mongolianVowelSeparator + mongolianVowelSeparator + mongolianVowelSeparator + "1" ) must return NaN');
+assert.sameValue(parseInt(mongolianVowelSeparator), NaN, 'parseInt("\\"\\\\u180E\\"") must return NaN');
+
+reportCompare(0, 0);