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Unified Diff: test/mjsunit/harmony/typedarrays-foreach.js

Issue 583723002: Implement .forEach() on typed arrays (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Remove unneeded check for holes Created 6 years, 3 months ago
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Index: test/mjsunit/harmony/typedarrays-foreach.js
diff --git a/test/mjsunit/harmony/typedarrays-foreach.js b/test/mjsunit/harmony/typedarrays-foreach.js
new file mode 100644
index 0000000000000000000000000000000000000000..a1a388688d1a0ee206aefac0f612b323f424113f
--- /dev/null
+++ b/test/mjsunit/harmony/typedarrays-foreach.js
@@ -0,0 +1,42 @@
+// Copyright 2014 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-typedarrays
+
+var typedArrayConstructors = [
+ Uint8Array,
+ Int8Array,
+ Uint16Array,
+ Int16Array,
+ Uint32Array,
+ Int32Array,
+ Uint8ClampedArray,
+ Float32Array,
+ Float64Array];
+
+function TestTypedArrayForEach(constructor) {
+ var a = new constructor(2);
+ a[0] = 0;
+ a[1] = 1;
+
+ var count = 0;
+ a.forEach(function (n) { count++; });
+ assertEquals(2, count);
+
+ // Use specified object as this object when calling the function.
+ var o = { value: 42 };
+ var result = [];
+ a.forEach(function (n, index, array) { result.push(this.value); }, o);
+ assertArrayEquals([42, 42], result);
+
+ // Modify the original array.
+ count = 0;
+ a.forEach(function (n, index, array) { array[index] = n + 1; count++ });
+ assertEquals(2, count);
+ assertArrayEquals([1, 2], a);
+}
+
+for (i = 0; i < typedArrayConstructors.length; i++) {
+ TestTypedArrayForEach(typedArrayConstructors[i]);
+}
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