1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/tointeger-start.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/tointeger-start.js
new file mode 100644
index 0000000000..3ebf4087aa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/tointeger-start.js
@@ -0,0 +1,50 @@
+// 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-%typedarray%.prototype.slice
+description: ToInteger(begin)
+info: |
+  22.2.3.24 %TypedArray%.prototype.slice ( start, end )
+
+  ...
+  4. Let relativeStart be ? ToInteger(start).
+  ...
+includes: [testTypedArray.js, compareArray.js]
+features: [TypedArray]
+---*/
+
+var obj = {
+  valueOf: function() {
+    return 2;
+  }
+};
+
+testWithTypedArrayConstructors(function(TA) {
+  var sample = new TA([40, 41, 42, 43]);
+
+  assert(compareArray(sample.slice(false), [40, 41, 42, 43]), "false");
+  assert(compareArray(sample.slice(true), [41, 42, 43]), "true");
+
+  assert(compareArray(sample.slice(NaN), [40, 41, 42, 43]), "NaN");
+  assert(compareArray(sample.slice(null), [40, 41, 42, 43]), "null");
+  assert(compareArray(sample.slice(undefined), [40, 41, 42, 43]), "undefined");
+
+  assert(compareArray(sample.slice(1.1), [41, 42, 43]), "1.1");
+  assert(compareArray(sample.slice(1.5), [41, 42, 43]), "1.5");
+  assert(compareArray(sample.slice(0.6), [40, 41, 42, 43]), "0.6");
+
+  assert(compareArray(sample.slice(-1.5), [43]), "-1.5");
+  assert(compareArray(sample.slice(-1.1), [43]), "-1.1");
+  assert(compareArray(sample.slice(-0.6), [40, 41, 42, 43]), "-0.6");
+
+  assert(compareArray(sample.slice("3"), [43]), "string");
+  assert(
+    compareArray(
+      sample.slice(obj),
+      [42, 43]
+    ),
+    "object"
+  );
+});
+
+reportCompare(0, 0);