// Copyright 2017 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --allow-natives-syntax // Test Array call with known Boolean. (() => { function foo(x) { return Array(!!x); } %PrepareFunctionForOptimization(foo); assertEquals([true], foo(true)); assertEquals([false], foo(false)); %OptimizeFunctionOnNextCall(foo); assertEquals([true], foo(true)); assertEquals([false], foo(false)); })(); // Test Array construct with known Boolean. (() => { function foo(x) { return new Array(!!x); } %PrepareFunctionForOptimization(foo); assertEquals([true], foo(true)); assertEquals([false], foo(false)); %OptimizeFunctionOnNextCall(foo); assertEquals([true], foo(true)); assertEquals([false], foo(false)); })(); // Test Array call with known String. (() => { function foo(x) { return Array("" + x); } %PrepareFunctionForOptimization(foo); assertEquals(["a"], foo("a")); assertEquals(["b"], foo("b")); %OptimizeFunctionOnNextCall(foo); assertEquals(["a"], foo("a")); assertEquals(["b"], foo("b")); })(); // Test Array construct with known String. (() => { function foo(x) { return new Array("" + x); } %PrepareFunctionForOptimization(foo); assertEquals(["a"], foo("a")); assertEquals(["b"], foo("b")); %OptimizeFunctionOnNextCall(foo); assertEquals(["a"], foo("a")); assertEquals(["b"], foo("b")); })(); // Test Array call with known fixed small integer. (() => { function foo() { return Array(2); } %PrepareFunctionForOptimization(foo); assertEquals(2, foo().length); assertEquals(2, foo().length); %OptimizeFunctionOnNextCall(foo); assertEquals(2, foo().length); })(); // Test Array construct with known fixed small integer. (() => { function foo() { return new Array(2); } %PrepareFunctionForOptimization(foo); assertEquals(2, foo().length); assertEquals(2, foo().length); %OptimizeFunctionOnNextCall(foo); assertEquals(2, foo().length); })(); // Test Array call with multiple parameters. (() => { function foo(x, y, z) { return Array(x, y, z); } %PrepareFunctionForOptimization(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertEquals([1, 2, 3], foo(1, 2, 3)); %OptimizeFunctionOnNextCall(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); })(); // Test Array construct with multiple parameters. (() => { function foo(x, y, z) { return new Array(x, y, z); } %PrepareFunctionForOptimization(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertEquals([1, 2, 3], foo(1, 2, 3)); %OptimizeFunctionOnNextCall(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); })(); // Test Array construct inside try-catch block. (() => { function foo(x) { try { return new Array(x) } catch (e) { return e } } %PrepareFunctionForOptimization(foo); assertEquals([], foo(0)); assertEquals([], foo(0)); %OptimizeFunctionOnNextCall(foo); assertEquals([], foo(0)); assertInstanceof(foo(-1), RangeError); })(); // Test non-extensible Array call with multiple parameters. (() => { function foo(x, y, z) { return Object.preventExtensions(new Array(x, y, z)); } %PrepareFunctionForOptimization(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertEquals([1, 2, 3], foo(1, 2, 3)); assertFalse(Object.isExtensible(foo(1,2,3))); %OptimizeFunctionOnNextCall(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertFalse(Object.isExtensible(foo(1,2,3))); })(); // Test sealed Array call with multiple parameters. (() => { function foo(x, y, z) { return Object.seal(new Array(x, y, z)); } %PrepareFunctionForOptimization(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertEquals([1, 2, 3], foo(1, 2, 3)); assertTrue(Object.isSealed(foo(1,2,3))); %OptimizeFunctionOnNextCall(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertTrue(Object.isSealed(foo(1,2,3))); })(); // Test frozen Array call with multiple parameters. (() => { function foo(x, y, z) { return Object.freeze(new Array(x, y, z)); } %PrepareFunctionForOptimization(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertEquals([1, 2, 3], foo(1, 2, 3)); assertTrue(Object.isFrozen(foo(1,2,3))); %OptimizeFunctionOnNextCall(foo); assertEquals([1, 2, 3], foo(1, 2, 3)); assertTrue(Object.isFrozen(foo(1,2,3))); })();