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Unified Diff: test/mjsunit/es6/typedarray-indexing.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-indexing.js
diff --git a/test/mjsunit/es6/typedarray-indexing.js b/test/mjsunit/es6/typedarray-indexing.js
index 1c439f9ddac48ea7efd847e59be70cf97e981f5c..d12a1570c2215153f42cb6340530b4fe3e1eb969 100644
--- a/test/mjsunit/es6/typedarray-indexing.js
+++ b/test/mjsunit/es6/typedarray-indexing.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,
@@ -14,6 +16,14 @@ var typedArrayConstructors = [
Float64Array
];
+var tmp = {
+ [Symbol.toPrimitive]() {
+ assertUnreachable("Parameter should not be processed when " +
+ "array.[[ViewedArrayBuffer]] is neutered.");
+ return 0;
+ }
+};
+
for (var constructor of typedArrayConstructors) {
var array = new constructor([1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3]);
@@ -53,6 +63,11 @@ for (var constructor of typedArrayConstructors) {
}
assertEquals(-1, array.indexOf(NaN));
+ // Detached Operation
+ var array = new constructor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+ %ArrayBufferNeuter(array.buffer);
+ assertThrows(() => array.indexOf(tmp), TypeError);
+
// ----------------------------------------------------------------------
// %TypedArray%.prototype.lastIndexOf.
// ----------------------------------------------------------------------
@@ -89,4 +104,9 @@ for (var constructor of typedArrayConstructors) {
assertEquals(-1, array.lastIndexOf(-Infinity));
}
assertEquals(-1, array.lastIndexOf(NaN));
+
+ // Detached Operation
+ var array = new constructor([1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
+ %ArrayBufferNeuter(array.buffer);
+ assertThrows(() => array.lastIndexOf(tmp), TypeError);
}
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