1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js
new file mode 100644
index 0000000000..0268b030e4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T6.js
@@ -0,0 +1,20 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T6
+description: Call toLocaleLowerCase() function of Number.NEGATIVE_INFINITY
+---*/
+
+Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if ((Number.NEGATIVE_INFINITY).toLocaleLowerCase() !== "-infinity") {
+  throw new Test262Error('#1: Number.prototype.toLocaleLowerCase = String.prototype.toLocaleLowerCase; (Number.NEGATIVE_INFINITY).toLocaleLowerCase() === "-infinity". Actual: ' + (Number.NEGATIVE_INFINITY).toLocaleLowerCase());
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);