1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/charAt/pos-coerce-string.js b/js/src/tests/test262/built-ins/String/prototype/charAt/pos-coerce-string.js
new file mode 100644
index 0000000000..51cdde8314
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/charAt/pos-coerce-string.js
@@ -0,0 +1,18 @@
+// 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-string.prototype.charat
+description: Coercion of "pos" string value into number
+info: |
+  [...]
+  3. Let position be ? ToInteger(pos).
+  [...]
+
+  7.1.4 ToInteger
+
+  1. Let number be ? ToNumber(argument).
+---*/
+
+assert.sameValue('abcd'.charAt('   +00200.0000E-0002   '), 'c');
+
+reportCompare(0, 0);