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f579e11940
PR-URL: https://github.com/nodejs/node/pull/26685 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Refael Ackermann <refack@gmail.com>
109 lines
2.9 KiB
JavaScript
109 lines
2.9 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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// Test Array call with known Boolean.
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(() => {
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function foo(x) { return Array(!!x); }
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%PrepareFunctionForOptimization(foo);
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assertEquals([true], foo(true));
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assertEquals([false], foo(false));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals([true], foo(true));
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assertEquals([false], foo(false));
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})();
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// Test Array construct with known Boolean.
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(() => {
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function foo(x) { return new Array(!!x); }
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%PrepareFunctionForOptimization(foo);
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assertEquals([true], foo(true));
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assertEquals([false], foo(false));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals([true], foo(true));
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assertEquals([false], foo(false));
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})();
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// Test Array call with known String.
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(() => {
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function foo(x) { return Array("" + x); }
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%PrepareFunctionForOptimization(foo);
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assertEquals(["a"], foo("a"));
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assertEquals(["b"], foo("b"));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(["a"], foo("a"));
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assertEquals(["b"], foo("b"));
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})();
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// Test Array construct with known String.
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(() => {
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function foo(x) { return new Array("" + x); }
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%PrepareFunctionForOptimization(foo);
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assertEquals(["a"], foo("a"));
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assertEquals(["b"], foo("b"));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(["a"], foo("a"));
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assertEquals(["b"], foo("b"));
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})();
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// Test Array call with known fixed small integer.
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(() => {
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function foo() { return Array(2); }
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%PrepareFunctionForOptimization(foo);
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assertEquals(2, foo().length);
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assertEquals(2, foo().length);
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(2, foo().length);
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})();
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// Test Array construct with known fixed small integer.
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(() => {
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function foo() { return new Array(2); }
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%PrepareFunctionForOptimization(foo);
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assertEquals(2, foo().length);
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assertEquals(2, foo().length);
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%OptimizeFunctionOnNextCall(foo);
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assertEquals(2, foo().length);
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})();
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// Test Array call with multiple parameters.
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(() => {
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function foo(x, y, z) { return Array(x, y, z); }
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%PrepareFunctionForOptimization(foo);
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assertEquals([1, 2, 3], foo(1, 2, 3));
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assertEquals([1, 2, 3], foo(1, 2, 3));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals([1, 2, 3], foo(1, 2, 3));
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})();
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// Test Array construct with multiple parameters.
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(() => {
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function foo(x, y, z) { return new Array(x, y, z); }
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%PrepareFunctionForOptimization(foo);
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assertEquals([1, 2, 3], foo(1, 2, 3));
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assertEquals([1, 2, 3], foo(1, 2, 3));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals([1, 2, 3], foo(1, 2, 3));
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})();
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// Test Array construct inside try-catch block.
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(() => {
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function foo(x) { try { return new Array(x) } catch (e) { return e } }
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%PrepareFunctionForOptimization(foo);
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assertEquals([], foo(0));
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assertEquals([], foo(0));
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%OptimizeFunctionOnNextCall(foo);
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assertEquals([], foo(0));
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assertInstanceof(foo(-1), RangeError);
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})();
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