1// Copyright 2012 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// Flags: --allow-natives-syntax 29 30// Test CompareIC stubs for normal and strict equality comparison of known 31// objects in slow mode. These objects share the same map even though they 32// might have completely different properties. 33 34function eq(a, b) { 35 return a == b; 36} 37 38function eq_strict(a, b) { 39 return a === b; 40} 41 42function le(a, b) { 43 return a <= b; 44} 45 46function lt(a, b) { 47 return a < b; 48} 49 50function ge(a, b) { 51 return a >= b; 52} 53 54function gt(a, b) { 55 return a > b; 56} 57 58function test(a, b) { 59 // Check CompareIC for equality of known objects. 60 assertTrue(eq(a, a)); 61 assertTrue(eq(b, b)); 62 assertFalse(eq(a, b)); 63 // Check CompareIC for strict equality of known objects. 64 assertTrue(eq_strict(a, a)); 65 assertTrue(eq_strict(b, b)); 66 assertFalse(eq_strict(a, b)); 67 // Check CompareIC for less than or equal of known objects. 68 assertTrue(le(a, a)); 69 assertTrue(le(a, b)); 70 assertTrue(le(b, a)); 71 // Check CompareIC for less than of known objects. 72 assertFalse(lt(a, a)); 73 assertFalse(lt(a, b)); 74 assertFalse(lt(b, a)); 75 // Check CompareIC for greater than or equal of known objects. 76 assertTrue(ge(a, a)); 77 assertTrue(ge(a, b)); 78 assertTrue(ge(b, a)); 79 // Check CompareIC for greater than of known objects. 80 assertFalse(gt(a, a)); 81 assertFalse(gt(a, b)); 82 assertFalse(gt(b, a)); 83} 84 85function O(){}; 86O.prototype.t = function() {} 87 88var obj1 = new O; 89var obj2 = new O; 90 91// Test original objects. 92assertTrue(%HaveSameMap(obj1, obj2)); 93test(obj1, obj2); 94 95// Test after adding property to first object. 96obj1.x = 1; 97test(obj1, obj2); 98