mirror of https://github.com/tc39/test262.git
31 lines
562 B
JavaScript
31 lines
562 B
JavaScript
function shouldBe(actual, expected) {
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if (actual !== expected)
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throw new Error('bad value: ' + actual);
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}
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function test1(obj)
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{
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return "hello" in obj
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}
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noInline(test1);
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let object1 = {
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hello: 42
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};
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let object2 = {
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cocoa: 44
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};
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for (let i = 0; i < 1e5; ++i) {
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shouldBe(test1(object1), true);
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shouldBe(test1(object2), false);
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}
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object2.hello = 44;
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for (let i = 0; i < 1e5; ++i) {
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shouldBe(test1(object1), true);
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shouldBe(test1(object2), true);
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}
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// OSRExits.
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for (let i = 0; i < 1e5; ++i)
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shouldBe(test1({}), false);
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