3942370c39
Bug: v8:6791, v8:6995 Change-Id: I79d04d9e8fbe156570875e3ecc2a1a87c9a794ee Reviewed-on: https://chromium-review.googlesource.com/740918 Reviewed-by: Georg Neis <neis@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#48991}
514 lines
14 KiB
JavaScript
514 lines
14 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 --harmony-bigint --no-opt
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'use strict'
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const minus_one = BigInt(-1);
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const zero = BigInt(0);
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const another_zero = BigInt(0);
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const one = BigInt(1);
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const another_one = BigInt(1);
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const two = BigInt(2);
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const three = BigInt(3);
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const six = BigInt(6);
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// Strict equality
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{
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assertTrue(zero === zero);
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assertFalse(zero !== zero);
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assertTrue(zero === another_zero);
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assertFalse(zero !== another_zero);
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assertFalse(zero === one);
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assertTrue(zero !== one);
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assertTrue(one !== zero);
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assertFalse(one === zero);
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assertFalse(zero === 0);
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assertTrue(zero !== 0);
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assertFalse(0 === zero);
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assertTrue(0 !== zero);
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}{
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assertTrue(%StrictEqual(zero, zero));
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assertFalse(%StrictNotEqual(zero, zero));
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assertTrue(%StrictEqual(zero, another_zero));
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assertFalse(%StrictNotEqual(zero, another_zero));
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assertFalse(%StrictEqual(zero, one));
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assertTrue(%StrictNotEqual(zero, one));
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assertTrue(%StrictNotEqual(one, zero));
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assertFalse(%StrictEqual(one, zero));
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assertFalse(%StrictEqual(zero, 0));
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assertTrue(%StrictNotEqual(zero, 0));
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assertFalse(%StrictEqual(0, zero));
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assertTrue(%StrictNotEqual(0, zero));
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}
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// Abstract equality
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{
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assertTrue(%Equal(zero, zero));
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assertTrue(%Equal(zero, another_zero));
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assertFalse(%Equal(zero, one));
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assertFalse(%Equal(one, zero));
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assertTrue(%Equal(zero, +0));
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assertTrue(%Equal(zero, -0));
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assertTrue(%Equal(+0, zero));
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assertTrue(%Equal(-0, zero));
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assertTrue(%Equal(zero, false));
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assertTrue(%Equal(one, true));
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assertFalse(%Equal(zero, true));
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assertFalse(%Equal(one, false));
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assertTrue(%Equal(false, zero));
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assertTrue(%Equal(true, one));
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assertFalse(%Equal(true, zero));
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assertFalse(%Equal(false, one));
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assertTrue(%Equal(one, 1));
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assertTrue(%Equal(one, Number(1)));
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assertTrue(%Equal(1, one));
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assertTrue(%Equal(Number(1), one));
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assertTrue(%Equal(minus_one, -1));
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assertTrue(%Equal(minus_one, Number(-1)));
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assertTrue(%Equal(-1, minus_one));
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assertTrue(%Equal(Number(-1), minus_one));
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assertFalse(%Equal(one, -1));
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assertFalse(%Equal(one, Number(-1)));
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assertFalse(%Equal(-1, one));
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assertFalse(%Equal(Number(-1), one));
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assertFalse(%Equal(one, 1.0000000000001));
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assertFalse(%Equal(1.0000000000001, one));
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assertTrue(%Equal(zero, ""));
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assertTrue(%Equal("", zero));
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assertTrue(%Equal(one, "1"));
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assertTrue(%Equal("1", one));
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assertFalse(%Equal(one, "a"));
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assertFalse(%Equal("a", one));
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assertTrue(%Equal(one, {valueOf() { return true }}));
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assertTrue(%Equal({valueOf() { return true }}, one));
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assertFalse(%Equal(two, {valueOf() { return true }}));
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assertFalse(%Equal({valueOf() { return true }}, two));
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assertFalse(%Equal(Symbol(), zero));
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assertFalse(%Equal(zero, Symbol()));
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}{
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assertTrue(zero == zero);
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assertTrue(zero == another_zero);
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assertFalse(zero == one);
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assertFalse(one == zero);
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assertTrue(zero == +0);
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assertTrue(zero == -0);
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assertTrue(+0 == zero);
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assertTrue(-0 == zero);
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assertTrue(zero == false);
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assertTrue(one == true);
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assertFalse(zero == true);
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assertFalse(one == false);
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assertTrue(false == zero);
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assertTrue(true == one);
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assertFalse(true == zero);
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assertFalse(false == one);
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assertTrue(one == 1);
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assertTrue(one == Number(1));
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assertTrue(1 == one);
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assertTrue(Number(1) == one);
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assertTrue(minus_one == -1);
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assertTrue(minus_one == Number(-1));
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assertTrue(-1 == minus_one);
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assertTrue(Number(-1) == minus_one);
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assertFalse(one == -1);
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assertFalse(one == Number(-1));
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assertFalse(-1 == one);
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assertFalse(Number(-1) == one);
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assertFalse(one == 1.0000000000001);
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assertFalse(1.0000000000001 == one);
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assertTrue(zero == "");
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assertTrue("" == zero);
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assertTrue(zero == " \t\r\n");
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assertTrue(one == "1");
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assertTrue("1" == one);
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assertFalse(" \t\r\n" == one);
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assertFalse(one == "a");
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assertFalse("a" == one);
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assertTrue(zero == "00000000000000" + "0");
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assertTrue(one == {valueOf() { return true }});
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assertTrue({valueOf() { return true }} == one);
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assertFalse(two == {valueOf() { return true }});
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assertFalse({valueOf() { return true }} == two);
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assertFalse(Symbol() == zero);
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assertFalse(zero == Symbol());
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}{
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assertFalse(%NotEqual(zero, zero));
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assertFalse(%NotEqual(zero, another_zero));
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assertTrue(%NotEqual(zero, one));
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assertTrue(%NotEqual(one, zero));
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assertFalse(%NotEqual(zero, +0));
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assertFalse(%NotEqual(zero, -0));
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assertFalse(%NotEqual(+0, zero));
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assertFalse(%NotEqual(-0, zero));
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assertFalse(%NotEqual(zero, false));
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assertFalse(%NotEqual(one, true));
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assertTrue(%NotEqual(zero, true));
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assertTrue(%NotEqual(one, false));
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assertFalse(%NotEqual(false, zero));
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assertFalse(%NotEqual(true, one));
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assertTrue(%NotEqual(true, zero));
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assertTrue(%NotEqual(false, one));
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assertFalse(%NotEqual(one, 1));
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assertFalse(%NotEqual(one, Number(1)));
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assertFalse(%NotEqual(1, one));
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assertFalse(%NotEqual(Number(1), one));
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assertFalse(%NotEqual(minus_one, -1));
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assertFalse(%NotEqual(minus_one, Number(-1)));
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assertFalse(%NotEqual(-1, minus_one));
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assertFalse(%NotEqual(Number(-1), minus_one));
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assertTrue(%NotEqual(one, -1));
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assertTrue(%NotEqual(one, Number(-1)));
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assertTrue(%NotEqual(-1, one));
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assertTrue(%NotEqual(Number(-1), one));
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assertTrue(%NotEqual(one, 1.0000000000001));
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assertTrue(%NotEqual(1.0000000000001, one));
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assertFalse(%NotEqual(zero, ""));
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assertFalse(%NotEqual("", zero));
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assertFalse(%NotEqual(one, "1"));
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assertFalse(%NotEqual("1", one));
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assertTrue(%NotEqual(one, "a"));
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assertTrue(%NotEqual("a", one));
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assertFalse(%NotEqual(one, {valueOf() { return true }}));
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assertFalse(%NotEqual({valueOf() { return true }}, one));
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assertTrue(%NotEqual(two, {valueOf() { return true }}));
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assertTrue(%NotEqual({valueOf() { return true }}, two));
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assertTrue(%NotEqual(Symbol(), zero));
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assertTrue(%NotEqual(zero, Symbol()));
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}{
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assertFalse(zero != zero);
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assertFalse(zero != another_zero);
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assertTrue(zero != one);
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assertTrue(one != zero);
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assertFalse(zero != +0);
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assertFalse(zero != -0);
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assertFalse(+0 != zero);
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assertFalse(-0 != zero);
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assertFalse(zero != false);
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assertFalse(one != true);
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assertTrue(zero != true);
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assertTrue(one != false);
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assertFalse(false != zero);
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assertFalse(true != one);
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assertTrue(true != zero);
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assertTrue(false != one);
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assertFalse(one != 1);
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assertFalse(one != Number(1));
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assertFalse(1 != one);
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assertFalse(Number(1) != one);
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assertFalse(minus_one != -1);
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assertFalse(minus_one != Number(-1));
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assertFalse(-1 != minus_one);
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assertFalse(Number(-1) != minus_one);
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assertTrue(one != -1);
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assertTrue(one != Number(-1));
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assertTrue(-1 != one);
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assertTrue(Number(-1) != one);
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assertTrue(one != 1.0000000000001);
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assertTrue(1.0000000000001 != one);
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assertFalse(zero != "");
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assertFalse("" != zero);
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assertFalse(one != "1");
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assertFalse("1" != one);
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assertTrue(one != "a");
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assertTrue("a" != one);
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assertFalse(one != {valueOf() { return true }});
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assertFalse({valueOf() { return true }} != one);
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assertTrue(two != {valueOf() { return true }});
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assertTrue({valueOf() { return true }} != two);
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assertTrue(Symbol() != zero);
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assertTrue(zero != Symbol());
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}
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// SameValue
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{
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assertTrue(Object.is(zero, zero));
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assertTrue(Object.is(zero, another_zero));
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assertTrue(Object.is(one, one));
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assertTrue(Object.is(one, another_one));
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assertFalse(Object.is(zero, +0));
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assertFalse(Object.is(zero, -0));
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assertFalse(Object.is(+0, zero));
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assertFalse(Object.is(-0, zero));
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assertFalse(Object.is(zero, one));
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assertFalse(Object.is(one, minus_one));
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}{
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const obj = Object.defineProperty({}, 'foo',
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{value: zero, writable: false, configurable: false});
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assertTrue(Reflect.defineProperty(obj, 'foo', {value: zero}));
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assertTrue(Reflect.defineProperty(obj, 'foo', {value: another_zero}));
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assertFalse(Reflect.defineProperty(obj, 'foo', {value: one}));
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}{
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assertTrue(%SameValue(zero, zero));
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assertTrue(%SameValue(zero, another_zero));
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assertFalse(%SameValue(zero, +0));
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assertFalse(%SameValue(zero, -0));
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assertFalse(%SameValue(+0, zero));
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assertFalse(%SameValue(-0, zero));
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assertTrue(%SameValue(one, one));
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assertTrue(%SameValue(one, another_one));
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}
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// SameValueZero
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{
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assertTrue([zero].includes(zero));
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assertTrue([zero].includes(another_zero));
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assertFalse([zero].includes(+0));
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assertFalse([zero].includes(-0));
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assertFalse([+0].includes(zero));
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assertFalse([-0].includes(zero));
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assertTrue([one].includes(one));
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assertTrue([one].includes(another_one));
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assertFalse([one].includes(1));
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assertFalse([1].includes(one));
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}{
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assertTrue(new Set([zero]).has(zero));
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assertTrue(new Set([zero]).has(another_zero));
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assertFalse(new Set([zero]).has(+0));
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assertFalse(new Set([zero]).has(-0));
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assertFalse(new Set([+0]).has(zero));
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assertFalse(new Set([-0]).has(zero));
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assertTrue(new Set([one]).has(one));
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assertTrue(new Set([one]).has(another_one));
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}{
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assertTrue(new Map([[zero, 42]]).has(zero));
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assertTrue(new Map([[zero, 42]]).has(another_zero));
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assertFalse(new Map([[zero, 42]]).has(+0));
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assertFalse(new Map([[zero, 42]]).has(-0));
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assertFalse(new Map([[+0, 42]]).has(zero));
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assertFalse(new Map([[-0, 42]]).has(zero));
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assertTrue(new Map([[one, 42]]).has(one));
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assertTrue(new Map([[one, 42]]).has(another_one));
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}{
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assertTrue(%SameValueZero(zero, zero));
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assertTrue(%SameValueZero(zero, another_zero));
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assertFalse(%SameValueZero(zero, +0));
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assertFalse(%SameValueZero(zero, -0));
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assertFalse(%SameValueZero(+0, zero));
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assertFalse(%SameValueZero(-0, zero));
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assertTrue(%SameValueZero(one, one));
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assertTrue(%SameValueZero(one, another_one));
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}
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// Abstract comparison
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{
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let undef = Symbol();
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assertTrue(%Equal(zero, zero));
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assertTrue(%GreaterThanOrEqual(zero, zero));
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assertTrue(%LessThan(zero, one));
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assertTrue(%GreaterThan(one, zero));
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assertTrue(%LessThan(minus_one, one));
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assertTrue(%GreaterThan(one, minus_one));
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assertTrue(%Equal(zero, -0));
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assertTrue(%LessThanOrEqual(zero, -0));
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assertTrue(%GreaterThanOrEqual(zero, -0));
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assertTrue(%Equal(-0, zero));
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assertTrue(%LessThanOrEqual(-0, zero));
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assertTrue(%GreaterThanOrEqual(-0, zero));
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assertTrue(%Equal(zero, 0));
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assertTrue(%Equal(0, zero));
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assertTrue(%LessThan(minus_one, 1));
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assertTrue(%GreaterThan(1, minus_one));
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assertFalse(%LessThan(six, NaN));
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assertFalse(%GreaterThan(six, NaN));
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assertFalse(%Equal(six, NaN));
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assertFalse(%LessThan(NaN, six));
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assertFalse(%GreaterThan(NaN, six));
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assertFalse(%Equal(NaN, six));
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assertTrue(%LessThan(six, Infinity));
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assertTrue(%GreaterThan(Infinity, six));
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assertTrue(%GreaterThan(six, -Infinity));
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assertTrue(%LessThan(-Infinity, six));
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assertTrue(%GreaterThan(six, 5.99999999));
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assertTrue(%LessThan(5.99999999, six));
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assertTrue(%Equal(zero, ""));
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assertTrue(%LessThanOrEqual(zero, ""));
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assertTrue(%GreaterThanOrEqual(zero, ""));
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assertTrue(%Equal("", zero));
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assertTrue(%LessThanOrEqual("", zero));
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assertTrue(%GreaterThanOrEqual("", zero));
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assertTrue(%Equal(minus_one, "\t-1 "));
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assertTrue(%LessThanOrEqual(minus_one, "\t-1 "));
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assertTrue(%GreaterThanOrEqual(minus_one, "\t-1 "));
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assertTrue(%Equal("\t-1 ", minus_one));
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assertTrue(%LessThanOrEqual("\t-1 ", minus_one));
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assertTrue(%GreaterThanOrEqual("\t-1 ", minus_one));
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assertFalse(%LessThan(minus_one, "-0x1"));
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assertFalse(%GreaterThan(minus_one, "-0x1"));
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assertFalse(%Equal(minus_one, "-0x1"));
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assertFalse(%LessThan("-0x1", minus_one));
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assertFalse(%GreaterThan("-0x1", minus_one));
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assertFalse(%Equal("-0x1", minus_one));
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const unsafe = "9007199254740993"; // 2**53 + 1
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assertTrue(%GreaterThan(BigInt.parseInt(unsafe), unsafe));
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assertTrue(%LessThan(unsafe, BigInt.parseInt(unsafe)));
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assertThrows(() => %LessThan(six, Symbol(6)), TypeError);
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assertThrows(() => %LessThan(Symbol(6), six), TypeError);
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var value_five_string_six = {
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valueOf() { return Object(5); },
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toString() { return 6; }
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};
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assertTrue(%LessThanOrEqual(six, value_five_string_six));
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assertTrue(%GreaterThanOrEqual(six, value_five_string_six));
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assertTrue(%LessThanOrEqual(value_five_string_six, six));
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assertTrue(%GreaterThanOrEqual(value_five_string_six, six));
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}{
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assertFalse(zero < zero);
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assertTrue(zero <= zero);
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assertTrue(zero < one);
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assertTrue(zero <= one);
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assertFalse(one < zero);
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assertFalse(one <= zero);
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assertTrue(minus_one < one);
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assertTrue(minus_one <= one);
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assertFalse(one < minus_one);
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assertFalse(one <= minus_one);
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assertFalse(zero < -0);
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assertTrue(zero <= -0);
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assertFalse(-0 < zero);
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assertTrue(-0 <= zero);
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assertFalse(zero < 0);
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assertTrue(zero <= 0);
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assertFalse(0 < zero);
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assertTrue(0 <= zero);
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assertTrue(minus_one < 1);
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assertTrue(minus_one <= 1);
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assertFalse(1 < minus_one);
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assertFalse(1 <= minus_one);
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assertFalse(six < NaN);
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assertFalse(six <= NaN);
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assertFalse(NaN < six);
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assertFalse(NaN <= six);
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assertTrue(six < Infinity);
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assertTrue(six <= Infinity);
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assertFalse(Infinity < six);
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assertFalse(Infinity <= six);
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assertFalse(six < -Infinity);
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assertFalse(six <= -Infinity);
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assertTrue(-Infinity < six);
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assertTrue(-Infinity <= six);
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assertFalse(six < 5.99999999);
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assertFalse(six <= 5.99999999);
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assertTrue(5.99999999 < six);
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assertTrue(5.99999999 <= six);
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assertFalse(zero < "");
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assertTrue(zero <= "");
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assertFalse("" < zero);
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assertTrue("" <= zero);
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assertFalse(minus_one < "\t-1 ");
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assertTrue(minus_one <= "\t-1 ");
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assertFalse("\t-1 " < minus_one);
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assertTrue("\t-1 " <= minus_one);
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assertFalse(minus_one < "-0x1");
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assertFalse(minus_one <= "-0x1");
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assertFalse("-0x1" < minus_one);
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assertFalse("-0x1" <= minus_one);
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const unsafe = "9007199254740993"; // 2**53 + 1
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assertFalse(BigInt.parseInt(unsafe) < unsafe);
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assertFalse(BigInt.parseInt(unsafe) <= unsafe);
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assertTrue(unsafe < BigInt.parseInt(unsafe));
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assertTrue(unsafe <= BigInt.parseInt(unsafe));
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assertThrows(() => six < Symbol(6), TypeError);
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assertThrows(() => six <= Symbol(6), TypeError);
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assertThrows(() => Symbol(6) < six, TypeError);
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assertThrows(() => Symbol(6) <= six, TypeError);
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assertFalse(six < {valueOf() {return Object(5)}, toString() {return 6}});
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assertTrue(six <= {valueOf() {return Object(5)}, toString() {return 6}});
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assertFalse({valueOf() {return Object(5)}, toString() {return 6}} < six);
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assertTrue({valueOf() {return Object(5)}, toString() {return 6}} <= six);
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}
|