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 function test_helper_for_ics(func, b1, b2, b3, b4) { 31 assertEquals(b1, func(.5, .5)); 32 assertEquals(b2, func(.5, undefined)); 33 assertEquals(b3, func(undefined, .5)); 34 assertEquals(b4, func(undefined, undefined)); 35 } 36 37 function test_helper_for_crankshaft(func, b1, b2, b3, b4) { 38 assertEquals(b1, func(.5, .5)); 39 %OptimizeFunctionOnNextCall(func); 40 assertEquals(b1, func(.5, .5)); 41 assertEquals(b2, func(.5, undefined)); 42 assertEquals(b3, func(undefined, .5)); 43 assertEquals(b4, func(undefined, undefined)); 44 } 45 46 function less_1(a, b) { 47 return a < b; 48 } 49 50 test_helper_for_ics(less_1, false, false, false, false); 51 52 function less_2(a, b) { 53 return a < b; 54 } 55 56 test_helper_for_crankshaft(less_1, false, false, false, false); 57 58 function greater_1(a, b) { 59 return a > b; 60 } 61 62 test_helper_for_ics(greater_1, false, false, false, false); 63 64 function greater_2(a, b) { 65 return a > b; 66 } 67 68 test_helper_for_crankshaft(greater_1, false, false, false, false); 69 70 function less_equal_1(a, b) { 71 return a <= b; 72 } 73 74 test_helper_for_ics(less_equal_1, true, false, false, false); 75 76 function less_equal_2(a, b) { 77 return a <= b; 78 } 79 80 test_helper_for_crankshaft(less_equal_1, true, false, false, false); 81 82 function greater_equal_1(a, b) { 83 return a >= b; 84 } 85 86 test_helper_for_ics(greater_equal_1, true, false, false, false); 87 88 function greater_equal_2(a, b) { 89 return a >= b; 90 } 91 92 test_helper_for_crankshaft(greater_equal_1, true, false, false, false); 93 94 function equal_1(a, b) { 95 return a == b; 96 } 97 98 test_helper_for_ics(equal_1, true, false, false, true); 99 100 function equal_2(a, b) { 101 return a == b; 102 } 103 104 test_helper_for_crankshaft(equal_2, true, false, false, true); 105 106 function strict_equal_1(a, b) { 107 return a === b; 108 } 109 110 test_helper_for_ics(strict_equal_1, true, false, false, true); 111 112 function strict_equal_2(a, b) { 113 return a === b; 114 } 115 116 test_helper_for_crankshaft(strict_equal_2, true, false, false, true); 117 118 function not_equal_1(a, b) { 119 return a != b; 120 } 121 122 test_helper_for_ics(not_equal_1, false, true, true, false); 123 124 function not_equal_2(a, b) { 125 return a != b; 126 } 127 128 test_helper_for_crankshaft(not_equal_2, false, true, true, false); 129