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Unified Diff: test/mjsunit/es6/typedarray-reduce.js

Issue 2827443002: Reland [typedarrays] Check detached buffer at start of typed array methods (Closed)
Patch Set: rebase Created 3 years, 8 months ago
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Index: test/mjsunit/es6/typedarray-reduce.js
diff --git a/test/mjsunit/es6/typedarray-reduce.js b/test/mjsunit/es6/typedarray-reduce.js
index 1fddeca0bc749973a8f1ef68b4c6716cb0ad50b0..ba5d7f7a20dcdd52ce7afb6df1d64faa81ca5e92 100644
--- a/test/mjsunit/es6/typedarray-reduce.js
+++ b/test/mjsunit/es6/typedarray-reduce.js
@@ -2,6 +2,8 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
+// Flags: --allow-natives-syntax
+
var typedArrayConstructors = [
Uint8Array,
Int8Array,
@@ -247,4 +249,18 @@ for (var constructor of typedArrayConstructors) {
assertEquals(1, constructor.prototype.reduce.length);
assertEquals(1, constructor.prototype.reduceRight.length);
+
+ // Detached Operation
+ var tmp = {
+ [Symbol.toPrimitive]() {
+ assertUnreachable("Parameter should not be processed when " +
+ "array.[[ViewedArrayBuffer]] is neutered.");
+ return 0;
+ }
+ };
+
+ var array = new constructor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+ %ArrayBufferNeuter(array.buffer);
+ assertThrows(() => array.reduce(sum, tmp), TypeError);
+ assertThrows(() => array.reduceRight(sum, tmp), TypeError);
}
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