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-rw-r--r--js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js43
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js b/js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js
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index 0000000000..a6dc837540
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+++ b/js/src/tests/test262/built-ins/Atomics/notify/negative-index-throws.js
@@ -0,0 +1,43 @@
+// |reftest| skip-if(!this.hasOwnProperty('Atomics')||!this.hasOwnProperty('SharedArrayBuffer')||(this.hasOwnProperty('getBuildConfiguration')&&getBuildConfiguration()['arm64-simulator'])) -- Atomics,SharedArrayBuffer is not enabled unconditionally, ARM64 Simulator cannot emulate atomics
+// Copyright (C) 2018 Amal Hussein. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-atomics.notify
+description: >
+ Throws a RangeError is index < 0
+info: |
+ Atomics.notify( typedArray, index, count )
+
+ 2.Let i be ? ValidateAtomicAccess(typedArray, index).
+ ...
+ 2.Let accessIndex be ? ToIndex(requestIndex).
+ ...
+ 2.b If integerIndex < 0, throw a RangeError exception
+features: [Atomics, SharedArrayBuffer, TypedArray]
+---*/
+
+const i32a = new Int32Array(
+ new SharedArrayBuffer(Int32Array.BYTES_PER_ELEMENT * 4)
+);
+
+const poisoned = {
+ valueOf: function() {
+ throw new Test262Error('should not evaluate this code');
+ }
+};
+
+assert.throws(RangeError, function() {
+ Atomics.notify(i32a, -Infinity, poisoned);
+}, '`Atomics.notify(i32a, -Infinity, poisoned)` throws RangeError');
+assert.throws(RangeError, function() {
+ Atomics.notify(i32a, -7.999, poisoned);
+}, '`Atomics.notify(i32a, -7.999, poisoned)` throws RangeError');
+assert.throws(RangeError, function() {
+ Atomics.notify(i32a, -1, poisoned);
+}, '`Atomics.notify(i32a, -1, poisoned)` throws RangeError');
+assert.throws(RangeError, function() {
+ Atomics.notify(i32a, -300, poisoned);
+}, '`Atomics.notify(i32a, -300, poisoned)` throws RangeError');
+
+reportCompare(0, 0);