1// Copyright 2008 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 we get exceptions for invalid left-hand sides. The 29// exceptions are delayed until runtime. 30 31// Normal assignments: 32assertThrows("12 = 12", ReferenceError); 33assertThrows("x++ = 12", ReferenceError); 34assertThrows("eval('var x') = 12", ReferenceError); 35assertThrows("if (false) 12 = 12", ReferenceError); 36assertDoesNotThrow("if (false) eval('var x') = 12", ReferenceError); 37 38// Pre- and post-fix operations: 39assertThrows("12++", ReferenceError); 40assertThrows("12--", ReferenceError); 41assertThrows("++12", ReferenceError); 42assertThrows("--12", ReferenceError); 43assertThrows("++(eval('12'))", ReferenceError); 44assertThrows("(eval('12'))++", ReferenceError); 45assertThrows("if (false) 12++", ReferenceError); 46assertThrows("if (false) 12--", ReferenceError); 47assertThrows("if (false) ++12", ReferenceError); 48assertThrows("if (false) --12", ReferenceError); 49assertDoesNotThrow("if (false) ++(eval('12'))", ReferenceError); 50assertDoesNotThrow("if (false) (eval('12'))++", ReferenceError); 51 52// For in: 53assertThrows("for (12 in [1]) print(12);", ReferenceError); 54assertThrows("for (eval('var x') in [1]) print(12);", ReferenceError); 55assertThrows("if (false) for (12 in [1]) print(12);", ReferenceError); 56assertDoesNotThrow("if (false) for (eval('0') in [1]) print(12);", ReferenceError); 57 58// For: 59assertThrows("for (12 = 1;;) print(12);", ReferenceError); 60assertThrows("for (eval('var x') = 1;;) print(12);", ReferenceError); 61assertThrows("if (false) for (12 = 1;;) print(12);", ReferenceError); 62assertDoesNotThrow("if (false) for (eval('var x') = 1;;) print(12);", ReferenceError); 63 64// Assignments to 'this'. 65assertThrows("this = 42", ReferenceError); 66assertThrows("function f() { this = 12; }", ReferenceError); 67assertThrows("for (this in {x:3, y:4, z:5}) ;", ReferenceError); 68assertThrows("for (this = 0;;) ;", ReferenceError); 69assertThrows("this++", ReferenceError); 70assertThrows("++this", ReferenceError); 71assertThrows("this--", ReferenceError); 72assertThrows("--this", ReferenceError); 73assertThrows("if (false) this = 42", ReferenceError); 74assertThrows("if (false) this++", ReferenceError); 75