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authorLeo Balter <leonardo.balter@gmail.com>2018-02-09 13:39:06 -0500
committerLeo Balter <leonardo.balter@gmail.com>2018-02-15 16:45:06 -0500
commitc1bc43b1b10ec9d7c83ebee2af1837b78b784e52 (patch)
tree88aa3d799434cef567d2b1a8682b4fd6990c23d3 /test/built-ins/TypedArrays/ctors/buffer-arg/buffer-arg-new-instance-extensibility.js
parent5722ac494b89135cdcc406ec9ca3362920129346 (diff)
downloadqtdeclarative-testsuites-c1bc43b1b10ec9d7c83ebee2af1837b78b784e52.tar.gz
Restore original tests for TypedArrays and optimize files
- optimize file names - BigInt folder for TAs.from and of - copy tests preparing for bigint - copy ta prototype methods for bigint - Use an exclusive harness for bigint typedarrays - add features - use proper harness - use preper harness - Restore original tests for TypedArrays - final fixes - fix includes
Diffstat (limited to 'test/built-ins/TypedArrays/ctors/buffer-arg/buffer-arg-new-instance-extensibility.js')
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diff --git a/test/built-ins/TypedArrays/ctors/buffer-arg/buffer-arg-new-instance-extensibility.js b/test/built-ins/TypedArrays/ctors/buffer-arg/buffer-arg-new-instance-extensibility.js
new file mode 100644
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+++ b/test/built-ins/TypedArrays/ctors/buffer-arg/buffer-arg-new-instance-extensibility.js
@@ -0,0 +1,37 @@
+// 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-buffer-byteoffset-length
+description: >
+ The new typedArray instance from a buffer argument is extensible
+info: |
+ 22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] )
+
+ ...
+ 4. Let O be ? AllocateTypedArray(constructorName, NewTarget,
+ "%TypedArrayPrototype%").
+ ...
+
+ 22.2.4.2.1 Runtime Semantics: AllocateTypedArray (constructorName, newTarget,
+ defaultProto [ , length ])
+
+ ...
+ 2. Let obj be IntegerIndexedObjectCreate(proto, « [[ViewedArrayBuffer]],
+ [[TypedArrayName]], [[ByteLength]], [[ByteOffset]], [[ArrayLength]] »).
+ ...
+
+ 9.4.5.7 IntegerIndexedObjectCreate (prototype, internalSlotsList)
+
+ ...
+ 11. Set the [[Extensible]] internal slot of A to true.
+ ...
+includes: [testTypedArray.js]
+features: [TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+ var buffer = new ArrayBuffer(8);
+ var sample = new TA(buffer);
+
+ assert(Object.isExtensible(sample));
+});