node/deps/v8/test/unittests/base/cpu-unittest.cc
Ben Noordhuis 36cd5fb9d2 deps: upgrade v8 to 4.2.77.13
This commit applies some secondary changes in order to make `make test`
pass cleanly:

* disable broken postmortem debugging in common.gypi

* drop obsolete strict mode test in parallel/test-repl

* drop obsolete test parallel/test-v8-features

PR-URL: https://github.com/iojs/io.js/pull/1232
Reviewed-By: Fedor Indutny <fedor@indutny.com>
2015-04-28 14:38:16 -07:00

52 lines
1.2 KiB
C++

// Copyright 2014 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/base/cpu.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace v8 {
namespace base {
TEST(CPUTest, FeatureImplications) {
CPU cpu;
// ia32 and x64 features
EXPECT_TRUE(!cpu.has_sse() || cpu.has_mmx());
EXPECT_TRUE(!cpu.has_sse2() || cpu.has_sse());
EXPECT_TRUE(!cpu.has_sse3() || cpu.has_sse2());
EXPECT_TRUE(!cpu.has_ssse3() || cpu.has_sse3());
EXPECT_TRUE(!cpu.has_sse41() || cpu.has_sse3());
EXPECT_TRUE(!cpu.has_sse42() || cpu.has_sse41());
EXPECT_TRUE(!cpu.has_avx() || cpu.has_sse2());
EXPECT_TRUE(!cpu.has_fma3() || cpu.has_avx());
// arm features
EXPECT_TRUE(!cpu.has_vfp3_d32() || cpu.has_vfp3());
}
TEST(CPUTest, RequiredFeatures) {
CPU cpu;
#if V8_HOST_ARCH_ARM
EXPECT_TRUE(cpu.has_fpu());
#endif
#if V8_HOST_ARCH_IA32
EXPECT_TRUE(cpu.has_fpu());
EXPECT_TRUE(cpu.has_sahf());
#endif
#if V8_HOST_ARCH_X64
EXPECT_TRUE(cpu.has_fpu());
EXPECT_TRUE(cpu.has_cmov());
EXPECT_TRUE(cpu.has_mmx());
EXPECT_TRUE(cpu.has_sse());
EXPECT_TRUE(cpu.has_sse2());
#endif
}
} // namespace base
} // namespace v8