// Copyright 2012 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. // Flags: --allow-natives-syntax // Test CompareIC stubs for normal and strict equality comparison of known // objects in hydrogen. function lt(a, b) { return a < b; } function gt(a, b) { return a > b; } function eq(a, b) { return a == b; } function eq_strict(a, b) { return a === b; } function test(a, b, less, greater) { // Check CompareIC for equality of known objects. assertTrue(eq(a, a)); assertTrue(eq(b, b)); assertFalse(eq(a, b)); assertTrue(eq_strict(a, a)); assertTrue(eq_strict(b, b)); assertFalse(eq_strict(a, b)); assertEquals(lt(a, b), less); assertEquals(gt(a, b), greater); assertEquals(lt(b, a), greater); assertEquals(gt(b, a), less); } %PrepareFunctionForOptimization(test); var obj1 = {toString: function() {return "1";}}; var obj2 = {toString: function() {return "2";}}; var less = obj1 < obj2; var greater = obj1 > obj2; test(obj1, obj2, less, greater); test(obj1, obj2, less, greater); test(obj1, obj2, less, greater); %OptimizeFunctionOnNextCall(test); test(obj1, obj2, less, greater); test(obj1, obj2, less, greater); obj1.x = 1; test(obj1, obj2, less, greater); obj2.y = 2; test(obj1, obj2, less, greater); var obj1 = {test: 3}; var obj2 = {test2: 3}; var less = obj1 < obj2; var greater = obj1 > obj2; test(obj1, obj2, less, greater); test(obj1, obj2, less, greater); test(obj1, obj2, less, greater); %PrepareFunctionForOptimization(test); %OptimizeFunctionOnNextCall(test); test(obj1, obj2, less, greater); test(obj1, obj2, less, greater); obj1.toString = function() {return "1"}; var less = obj1 < obj2; var greater = obj1 > obj2; test(obj1, obj2, less, greater); %PrepareFunctionForOptimization(test); %OptimizeFunctionOnNextCall(test); test(obj1, obj2, less, greater); obj2.toString = function() {return "2"}; var less = true; var greater = false; test(obj1, obj2, less, greater); obj2.y = 2; test(obj1, obj2, less, greater);