JezK
Edit File: logical-and.js
// Copyright 2010 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. function AndBB(x,y) { return (x == 0) && (y == 0); } function AndBN(x,y) { return (x == 0) && y; } function AndNB(x,y) { return x && (y == 0); } function AndNN(x,y) { return x && y; } assertTrue(AndBB(0, 0)); assertFalse(AndBB(1, 0)); assertFalse(AndBB(0, 1)); assertFalse(AndBB(1, 1)); assertEquals(0, AndBN(0, 0)); assertEquals(1, AndBN(0, 1)); assertFalse(AndBN(1, 0)); assertEquals(1, AndBN(0, 1)); assertEquals(2, AndBN(0, 2)); assertFalse(AndBN(1, 1)); assertFalse(AndBN(1, 2)); assertEquals(0, AndNB(0, 0)); assertTrue(AndNB(1, 0)); assertEquals(0, AndNB(0, 1)); assertEquals("", AndNB("", 1)); assertFalse(AndNB(1, 1)); assertTrue(AndNB(2, 0)); assertEquals(0, AndNN(0, 0)); assertEquals(0, AndNN(1, 0)); assertEquals(0, AndNN(2, 0)); assertEquals(0, AndNN(0, 1)); assertEquals(0, AndNN(0, 2)); assertEquals(1, AndNN(1, 1)); assertEquals(2, AndNN(3, 2));