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-rw-r--r--js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-custom-ctor-same-targettype.js37
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-custom-ctor-same-targettype.js b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-custom-ctor-same-targettype.js
new file mode 100644
index 0000000000..cff4bdfe80
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/prototype/slice/detached-buffer-custom-ctor-same-targettype.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%.prototype.slice
+description: Throws a TypeError if _O_.[[ViewedArrayBuffer]] is detached on Get custom constructor.
+info: |
+ 22.2.3.24 %TypedArray%.prototype.slice ( start, end )
+
+ ...
+ Let A be ? TypedArraySpeciesCreate(O, « count »).
+ If count > 0, then
+ If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, throw a TypeError exception.
+ ...
+includes: [testTypedArray.js, detachArrayBuffer.js]
+features: [align-detached-buffer-semantics-with-web-reality, Symbol.species, TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+ let counter = 0;
+ let sample = new TA(1);
+
+ sample.constructor = {};
+ sample.constructor[Symbol.species] = function(count) {
+ counter++;
+ $DETACHBUFFER(sample.buffer);
+ return new TA(count);
+ };
+
+ assert.throws(TypeError, function() {
+ counter++;
+ sample.slice();
+ }, '`sample.slice()` throws TypeError');
+
+ assert.sameValue(counter, 2, 'The value of `counter` is 2');
+});
+
+reportCompare(0, 0);