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1854ba04e9
PR-URL: https://github.com/nodejs/node/pull/16271 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Myles Borins <myles.borins@gmail.com>
144 lines
3.3 KiB
JavaScript
144 lines
3.3 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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(function() {
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function foo(o) { return Object.is(o, -0); }
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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assertFalse(foo(''));
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assertFalse(foo([]));
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assertFalse(foo({}));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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assertFalse(foo(''));
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assertFalse(foo([]));
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assertFalse(foo({}));
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})();
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(function() {
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function foo(o) { return Object.is(-0, o); }
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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assertFalse(foo(''));
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assertFalse(foo([]));
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assertFalse(foo({}));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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assertFalse(foo(''));
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assertFalse(foo([]));
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assertFalse(foo({}));
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})();
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(function() {
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function foo(o) { return Object.is(+o, -0); }
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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})();
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(function() {
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function foo(o) { return Object.is(-0, +o); }
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(-0));
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assertFalse(foo(0));
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assertFalse(foo(NaN));
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})();
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(function() {
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function foo(o) { return Object.is(o, NaN); }
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assertFalse(foo(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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assertFalse(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(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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assertFalse(foo(''));
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assertFalse(foo([]));
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assertFalse(foo({}));
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})();
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(function() {
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function foo(o) { return Object.is(NaN, o); }
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assertFalse(foo(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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assertFalse(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(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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assertFalse(foo(''));
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assertFalse(foo([]));
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assertFalse(foo({}));
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})();
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(function() {
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function foo(o) { return Object.is(+o, NaN); }
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assertFalse(foo(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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%OptimizeFunctionOnNextCall(foo);
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assertFalse(foo(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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})();
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(function() {
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function foo(o) { return Object.is(NaN, +o); }
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assertFalse(foo(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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%OptimizeFunctionOnNextCall(foo);
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assertFalse(foo(-0));
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assertFalse(foo(0));
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assertTrue(foo(NaN));
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})();
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(function() {
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function foo(o) { return Object.is(`${o}`, "foo"); }
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assertFalse(foo("bar"));
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assertTrue(foo("foo"));
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%OptimizeFunctionOnNextCall(foo);
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assertFalse(foo("bar"));
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assertTrue(foo("foo"));
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})();
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(function() {
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function foo(o) { return Object.is(o, o); }
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assertTrue(foo(-0));
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assertTrue(foo(0));
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assertTrue(foo(NaN));
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assertTrue(foo(''));
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assertTrue(foo([]));
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assertTrue(foo({}));
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%OptimizeFunctionOnNextCall(foo);
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assertTrue(foo(-0));
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assertTrue(foo(0));
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assertTrue(foo(NaN));
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assertTrue(foo(''));
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assertTrue(foo([]));
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assertTrue(foo({}));
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})();
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