1 files changed, 40 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/property-cast-number.js b/js/src/tests/test262/built-ins/Array/property-cast-number.js
new file mode 100644
index 0000000000..3e49e4c49a
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/property-cast-number.js
@@ -0,0 +1,40 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    A property name P (in the form of a string value) is an array index
+    if and only if ToString(ToUint32(P)) is equal to P and ToUint32(P) is not equal to 2^32 - 1
+es5id: 15.4_A1.1_T3
+description: Checking for number primitive
+---*/
+
+var x = [];
+x[4294967296] = 1;
+assert.sameValue(x[0], undefined, 'The value of x[0] is expected to equal undefined');
+assert.sameValue(x["4294967296"], 1, 'The value of x["4294967296"] is expected to be 1');
+
+var y = [];
+y[4294967297] = 1;
+if (y[1] !== undefined) {
+  throw new Test262Error('#3: y = []; y[4294967297] = 1; y[1] === undefined. Actual: ' + (y[1]));
+}
+
+//CHECK#4
+if (y["4294967297"] !== 1) {
+  throw new Test262Error('#4: y = []; y[4294967297] = 1; y["4294967297"] === 1. Actual: ' + (y["4294967297"]));
+}
+
+//CHECK#5
+var z = [];
+z[1.1] = 1;
+if (z[1] !== undefined) {
+  throw new Test262Error('#5: z = []; z[1.1] = 1; z[1] === undefined. Actual: ' + (z[1]));
+}
+
+//CHECK#6
+if (z["1.1"] !== 1) {
+  throw new Test262Error('#6: z = []; z[1.1] = 1; z["1.1"] === 1. Actual: ' + (z["1.1"]));
+}
+
+reportCompare(0, 0);