1// Copyright 2010 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// Values in distinct spans. 29function or_test0(x, y) { return x | y; } 30function and_test0(x, y) { return x & y; } 31function add_test0(x, y) { return x + y; } 32 33assertEquals(3, or_test0(1, 2)); // 1 | 2 34assertEquals(2, and_test0(3, 6)); // 3 & 6 35assertEquals(5, add_test0(2, 3)); // 2 + 3 36 37 38// Values in the same span. 39function or_test1(x, y) { return x | x; } 40function and_test1(x, y) { return x & x; } 41function add_test1(x, y) { return x + x; } 42 43assertEquals(1, or_test1(1, 2)); // 1 | 1 44assertEquals(3, and_test1(3, 6)); // 3 & 3 45assertEquals(4, add_test1(2, 3)); // 2 + 2 46 47 48// Values in distinct spans that alias. 49function or_test2(x, y) { x = y; return x | y; } 50function and_test2(x, y) { x = y; return x & y; } 51function add_test2(x, y) { x = y; return x + y; } 52 53assertEquals(2, or_test2(1, 2)); // 2 | 2 54assertEquals(6, and_test2(3, 6)); // 6 & 6 55assertEquals(6, add_test2(2, 3)); // 3 + 3 56