1 files changed, 47 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.1_T1.js b/js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.1_T1.js
new file mode 100644
index 0000000000..771311678c
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/length/S15.4.5.1_A1.1_T1.js
@@ -0,0 +1,47 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array-exotic-objects-defineownproperty-p-desc
+info: If ToUint32(length) !== ToNumber(length), throw RangeError
+es5id: 15.4.5.1_A1.1_T1
+description: length in [4294967296, -1, 1.5]
+---*/
+
+try {
+  var x = [];
+  x.length = 4294967296;
+  throw new Test262Error('#1.1: x = []; x.length = 4294967296 throw RangeError. Actual: x.length === ' + (x.length));
+} catch (e) {
+  assert.sameValue(
+    e instanceof RangeError,
+    true,
+    'The result of evaluating (e instanceof RangeError) is expected to be true'
+  );
+}
+
+try {
+  x = [];
+  x.length = -1;
+  throw new Test262Error('#2.1: x = []; x.length = -1 throw RangeError. Actual: x.length === ' + (x.length));
+} catch (e) {
+  assert.sameValue(
+    e instanceof RangeError,
+    true,
+    'The result of evaluating (e instanceof RangeError) is expected to be true'
+  );
+}
+
+try {
+  x = [];
+  x.length = 1.5;
+  throw new Test262Error('#3.1: x = []; x.length = 1.5 throw RangeError. Actual: x.length === ' + (x.length));
+} catch (e) {
+  assert.sameValue(
+    e instanceof RangeError,
+    true,
+    'The result of evaluating (e instanceof RangeError) is expected to be true'
+  );
+}
+
+reportCompare(0, 0);