regress-1412.js revision 3fb3ca8c7ca439d408449a395897395c0faae8d1
11e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Copyright 2011 the V8 project authors. All rights reserved. 21e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// Redistribution and use in source and binary forms, with or without 31e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// modification, are permitted provided that the following conditions are 41e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// met: 51e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 61e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions of source code must retain the above copyright 71e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// notice, this list of conditions and the following disclaimer. 81e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Redistributions in binary form must reproduce the above 91e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// copyright notice, this list of conditions and the following 101e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// disclaimer in the documentation and/or other materials provided 111e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// with the distribution. 121e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// * Neither the name of Google Inc. nor the names of its 131e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// contributors may be used to endorse or promote products derived 141e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// from this software without specific prior written permission. 151e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// 161e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 171e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 181e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 191e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 201e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 211e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 221e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 231e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 241e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 251e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 261e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 271e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 283fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Test that the apply with arguments optimization passes values 293fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// unchanged to strict-mode functions and builtins. 301e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block 313fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch// Flags: --allow-natives-syntax 323fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 333fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction strict() { "use strict"; return this; } 343fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 353fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction test_strict() { 363fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(void 0, strict.apply(undefined, arguments)); 373fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals(42, strict.apply(42, arguments)); 383fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch assertEquals("asdf", strict.apply("asdf", arguments)); 391e0659c275bb392c045087af4f6b0d7565cb3d77Steve Block} 40e0cee9b3ed82e2391fd85d118aeaa4ea361c687dBen Murdoch 413fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfor (var i = 0; i < 10; i++) test_strict(); 423fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch%OptimizeFunctionOnNextCall(test_strict); 433fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochtest_strict(); 443fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 453fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfunction test_builtin(receiver) { 463fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch Object.prototype.valueOf.apply(receiver, arguments); 473fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 483fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 493fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochfor (var i = 0; i < 10; i++) test_builtin(this); 503fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch%OptimizeFunctionOnNextCall(test_builtin); 513fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochtest_builtin(this); 523fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch 533fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochvar exception = false; 543fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdochtry { 553fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch test_builtin(undefined); 563fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} catch(e) { 573fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch exception = true; 583fb3ca8c7ca439d408449a395897395c0faae8d1Ben Murdoch} 593fb3ca8c7ca439d408449a395897395c0faae8d1Ben MurdochassertTrue(exception); 60