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Diffstat (limited to 'deps/v8/test/cctest/test-cpu.cc')
| -rw-r--r-- | deps/v8/test/cctest/test-cpu.cc | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/deps/v8/test/cctest/test-cpu.cc b/deps/v8/test/cctest/test-cpu.cc new file mode 100644 index 0000000000..06966c68c8 --- /dev/null +++ b/deps/v8/test/cctest/test-cpu.cc @@ -0,0 +1,55 @@ +// Copyright 2013 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. + +#include "v8.h" + +#include "cctest.h" +#include "cpu.h" + +using namespace v8::internal; + + +TEST(FeatureImplications) { + // Test for features implied by other features. + CPU cpu; + + // ia32 and x64 features + CHECK(!cpu.has_sse() || cpu.has_mmx()); + CHECK(!cpu.has_sse2() || cpu.has_sse()); + CHECK(!cpu.has_sse3() || cpu.has_sse2()); + CHECK(!cpu.has_ssse3() || cpu.has_sse3()); + CHECK(!cpu.has_sse41() || cpu.has_sse3()); + CHECK(!cpu.has_sse42() || cpu.has_sse41()); + + // arm features + CHECK(!cpu.has_vfp3_d32() || cpu.has_vfp3()); +} + + +TEST(NumberOfProcessorsOnline) { + CHECK_GT(CPU::NumberOfProcessorsOnline(), 0); +} |