1// Copyright 2013 the V8 project authors. All rights reserved. 2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3// 4// Redistribution and use in source and binary forms, with or without 5// modification, are permitted provided that the following conditions 6// are met: 7// 1. Redistributions of source code must retain the above copyright 8// notice, this list of conditions and the following disclaimer. 9// 2. Redistributions in binary form must reproduce the above copyright 10// notice, this list of conditions and the following disclaimer in the 11// documentation and/or other materials provided with the distribution. 12// 13// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24shouldBe("function f() { g()++; } f.toString()", "'function f() { g()++; }'"); 25shouldBe("function f() { g()--; } f.toString()", "'function f() { g()--; }'"); 26shouldBe("function f() { ++g(); } f.toString()", "'function f() { ++g(); }'"); 27shouldBe("function f() { --g(); } f.toString()", "'function f() { --g(); }'"); 28shouldBe("function f() { g() = 1; } f.toString()", "'function f() { g() = 1; }'"); 29shouldBe("function f() { g() += 1; } f.toString()", "'function f() { g() += 1; }'"); 30shouldThrow("Number()++", "'ReferenceError: Invalid left-hand side expression in postfix operation'"); 31shouldThrow("Number()--", "'ReferenceError: Invalid left-hand side expression in postfix operation'"); 32shouldThrow("++Number()", "'ReferenceError: Invalid left-hand side expression in prefix operation'"); 33shouldThrow("--Number()", "'ReferenceError: Invalid left-hand side expression in prefix operation'"); 34shouldThrow("Number() = 1", "'ReferenceError: Invalid left-hand side in assignment'"); 35shouldThrow("Number() += 1", "'ReferenceError: Invalid left-hand side in assignment'"); 36