1 // Copyright 2011 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 // Test that the apply with arguments optimization passes values 29 // unchanged to strict-mode functions and builtins. 30 31 // Flags: --allow-natives-syntax 32 33 function strict() { "use strict"; return this; } 34 35 function test_strict() { 36 assertEquals(void 0, strict.apply(undefined, arguments)); 37 assertEquals(42, strict.apply(42, arguments)); 38 assertEquals("asdf", strict.apply("asdf", arguments)); 39 } 40 41 for (var i = 0; i < 10; i++) test_strict(); 42 %OptimizeFunctionOnNextCall(test_strict); 43 test_strict(); 44 45 function test_builtin(receiver) { 46 Object.prototype.valueOf.apply(receiver, arguments); 47 } 48 49 for (var i = 0; i < 10; i++) test_builtin(this); 50 %OptimizeFunctionOnNextCall(test_builtin); 51 test_builtin(this); 52 53 var exception = false; 54 try { 55 test_builtin(undefined); 56 } catch(e) { 57 exception = true; 58 } 59 assertTrue(exception); 60
