31a3cfbc10
BUG=v8:8801 Change-Id: I9d9d9824c6c9ad0176bbfd3723da1b578b17c256 Reviewed-on: https://chromium-review.googlesource.com/c/1495555 Commit-Queue: Ross McIlroy <rmcilroy@chromium.org> Reviewed-by: Mythri Alle <mythria@chromium.org> Cr-Commit-Position: refs/heads/master@{#60001}
73 lines
1.7 KiB
JavaScript
73 lines
1.7 KiB
JavaScript
// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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// Test Reflect.has with wrong (number of) arguments.
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(function() {
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"use strict";
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function foo() { return Reflect.has(); }
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%PrepareFunctionForOptimization(foo);
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assertThrows(foo);
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assertThrows(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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})();
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(function() {
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"use strict";
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function foo(o) { return Reflect.has(o); }
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%PrepareFunctionForOptimization(foo);
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assertFalse(foo({}));
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assertFalse(foo({}));
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%OptimizeFunctionOnNextCall(foo);
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assertFalse(foo({}));
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})();
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(function() {
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"use strict";
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function foo(o) { return Reflect.has(o); }
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%PrepareFunctionForOptimization(foo);
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assertThrows(foo.bind(undefined, 1));
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assertThrows(foo.bind(undefined, undefined));
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo.bind(undefined, 'o'));
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})();
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// Test Reflect.has within try/catch.
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(function() {
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"use strict";
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function foo() {
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try {
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return Reflect.has();
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} catch (e) {
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return 1;
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}
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(1, foo());
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assertEquals(1, foo());
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1, foo());
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})();
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(function() {
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"use strict";
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const o = {};
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function foo(n) {
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try {
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return Reflect.has(o, n);
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} catch (e) {
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return 1;
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}
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}
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%PrepareFunctionForOptimization(foo);
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assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }}));
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assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }}));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(1, foo({[Symbol.toPrimitive]() { throw new Error(); }}));
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})();
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