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Edit File: regress-503.js
// Copyright 2009 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. assertTrue(undefined == undefined, 1); assertFalse(undefined <= undefined, 2); assertFalse(undefined >= undefined, 3); assertFalse(undefined < undefined, 4); assertFalse(undefined > undefined, 5); assertTrue(null == null, 6); assertTrue(null <= null, 7); assertTrue(null >= null, 8); assertFalse(null < null, 9); assertFalse(null > null, 10); assertTrue(void 0 == void 0, 11); assertFalse(void 0 <= void 0, 12); assertFalse(void 0 >= void 0, 13); assertFalse(void 0 < void 0, 14); assertFalse(void 0 > void 0, 15); var x = void 0; assertTrue(x == x, 16); assertFalse(x <= x, 17); assertFalse(x >= x, 18); assertFalse(x < x, 19); assertFalse(x > x, 20); var not_undefined = [null, 0, 1, 1/0, -1/0, "", true, false]; for (var i = 0; i < not_undefined.length; i++) { x = not_undefined[i]; assertTrue(x == x, "" + 21 + x); assertTrue(x <= x, "" + 22 + x); assertTrue(x >= x, "" + 23 + x); assertFalse(x < x, "" + 24 + x); assertFalse(x > x, "" + 25 + x); }