1 // Copyright 2013 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 #include "src/v8.h" 29 30 #include "src/cpu.h" 31 #include "test/cctest/cctest.h" 32 33 using namespace v8::internal; 34 35 36 TEST(FeatureImplications) { 37 // Test for features implied by other features. 38 CPU cpu; 39 40 // ia32 and x64 features 41 CHECK(!cpu.has_sse() || cpu.has_mmx()); 42 CHECK(!cpu.has_sse2() || cpu.has_sse()); 43 CHECK(!cpu.has_sse3() || cpu.has_sse2()); 44 CHECK(!cpu.has_ssse3() || cpu.has_sse3()); 45 CHECK(!cpu.has_sse41() || cpu.has_sse3()); 46 CHECK(!cpu.has_sse42() || cpu.has_sse41()); 47 48 // arm features 49 CHECK(!cpu.has_vfp3_d32() || cpu.has_vfp3()); 50 } 51 52 53 TEST(NumberOfProcessorsOnline) { 54 CHECK_GT(OS::NumberOfProcessorsOnline(), 0); 55 } 56
