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-rw-r--r--js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-nan.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-nan.js b/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-nan.js
new file mode 100644
index 0000000000..40fdde8a34
--- /dev/null
+++ b/js/src/tests/non262/Tuple/prototype/indexOf/fromIndex-nan.js
@@ -0,0 +1,15 @@
+// |reftest| skip-if(!this.hasOwnProperty("Tuple"))
+// Copyright (c) 2012 Ecma International. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.indexof
+description: >
+ Tuple.prototype.indexOf - value of 'fromIndex' is a number (value
+ is NaN)
+---*/
+
+assertEq(#[true].indexOf(true, NaN), 0, '[true].indexOf(true, NaN)');
+assertEq(#[true].indexOf(true, -NaN), 0, '[true].indexOf(true, -NaN)');
+
+reportCompare(0, 0);