5c2c5ce133
d8 treats files with the .mjs extension as modules instead of classic scripts. Thus, the `// MODULE` pragma and its corresponding logic in test runners can be removed in favor of explicitly adding the extension. Bug: v8:7950, v8:9395, v8:9406 Also-By: tmrts@chromium.org Change-Id: Ic74328dc5c5f176bb4bdf6d74bdd4d3966279ba5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1675958 Commit-Queue: Mathias Bynens <mathias@chromium.org> Reviewed-by: Tamer Tas <tmrts@chromium.org> Auto-Submit: Mathias Bynens <mathias@chromium.org> Cr-Commit-Position: refs/heads/master@{#62421}
71 lines
1.4 KiB
JavaScript
71 lines
1.4 KiB
JavaScript
// Copyright 2019 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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import * as mod from "keyed-has-ic-module-export.mjs";
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function testIn(obj, key) {
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return key in obj;
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}
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function expectTrue(obj, key) {
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assertTrue(testIn(obj, key));
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}
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function expectFalse(obj, key) {
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assertFalse(testIn(obj, key));
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}
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var tests = {
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monomporphicTrue: function() {
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expectTrue(mod, "a");
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expectTrue(mod, "a");
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expectTrue(mod, "a");
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},
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polymprohicKeyTrue: function() {
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expectTrue(mod, "a");
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expectTrue(mod, "b");
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expectTrue(mod, "c");
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},
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monomorphicFalse: function() {
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expectFalse(mod, "d");
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expectFalse(mod, "d");
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expectFalse(mod, "d");
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},
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polymorphicKeyFalse: function() {
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expectFalse(mod, "d");
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expectFalse(mod, "e");
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expectFalse(mod, "f");
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},
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polymorphicTrue: function() {
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var o = {a: "A"};
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expectTrue(mod, "a");
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expectTrue(o, "a");
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expectTrue(mod, "a");
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expectTrue(o, "a");
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},
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polymorphicFalse: function() {
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var o = {a: "A"};
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expectFalse(mod, "d");
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expectFalse(o, "d");
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expectFalse(mod, "d");
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expectFalse(o, "d");
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}
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};
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for (let test in tests) {
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%DeoptimizeFunction(testIn);
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%ClearFunctionFeedback(testIn);
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%PrepareFunctionForOptimization(testIn);
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tests[test]();
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%OptimizeFunctionOnNextCall(testIn);
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tests[test]();
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}
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