JezK
Edit File: comparison-ops-and-undefined.js
// 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 function test_helper_for_ics(func, b1, b2, b3, b4) { assertEquals(b1, func(.5, .5)); assertEquals(b2, func(.5, undefined)); assertEquals(b3, func(undefined, .5)); assertEquals(b4, func(undefined, undefined)); } function test_helper_for_crankshaft(func, b1, b2, b3, b4) { assertEquals(b1, func(.5, .5)); %OptimizeFunctionOnNextCall(func); assertEquals(b1, func(.5, .5)); assertEquals(b2, func(.5, undefined)); assertEquals(b3, func(undefined, .5)); assertEquals(b4, func(undefined, undefined)); } function less_1(a, b) { return a < b; } test_helper_for_ics(less_1, false, false, false, false); function less_2(a, b) { return a < b; } test_helper_for_crankshaft(less_1, false, false, false, false); function greater_1(a, b) { return a > b; } test_helper_for_ics(greater_1, false, false, false, false); function greater_2(a, b) { return a > b; } test_helper_for_crankshaft(greater_1, false, false, false, false); function less_equal_1(a, b) { return a <= b; } test_helper_for_ics(less_equal_1, true, false, false, false); function less_equal_2(a, b) { return a <= b; } test_helper_for_crankshaft(less_equal_1, true, false, false, false); function greater_equal_1(a, b) { return a >= b; } test_helper_for_ics(greater_equal_1, true, false, false, false); function greater_equal_2(a, b) { return a >= b; } test_helper_for_crankshaft(greater_equal_1, true, false, false, false); function equal_1(a, b) { return a == b; } test_helper_for_ics(equal_1, true, false, false, true); function equal_2(a, b) { return a == b; } test_helper_for_crankshaft(equal_2, true, false, false, true); function strict_equal_1(a, b) { return a === b; } test_helper_for_ics(strict_equal_1, true, false, false, true); function strict_equal_2(a, b) { return a === b; } test_helper_for_crankshaft(strict_equal_2, true, false, false, true); function not_equal_1(a, b) { return a != b; } test_helper_for_ics(not_equal_1, false, true, true, false); function not_equal_2(a, b) { return a != b; } test_helper_for_crankshaft(not_equal_2, false, true, true, false);