rhubarb-lip-sync/lib/webrtc-8d2248ff/webrtc/media/base/cpuid_unittest.cc

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2016-06-21 20:13:05 +00:00
/*
* Copyright (c) 2011 The WebRTC 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 in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "webrtc/media/base/cpuid.h"
#include <iostream>
#include "webrtc/base/basictypes.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/systeminfo.h"
TEST(CpuInfoTest, CpuId) {
LOG(LS_INFO) << "ARM: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasARM);
LOG(LS_INFO) << "NEON: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasNEON);
LOG(LS_INFO) << "X86: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasX86);
LOG(LS_INFO) << "SSE2: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE2);
LOG(LS_INFO) << "SSSE3: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSSE3);
LOG(LS_INFO) << "SSE41: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41);
LOG(LS_INFO) << "SSE42: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE42);
LOG(LS_INFO) << "AVX: "
<< cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasAVX);
bool has_arm = cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasARM);
bool has_x86 = cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasX86);
EXPECT_FALSE(has_arm && has_x86);
}
TEST(CpuInfoTest, IsCoreIOrBetter) {
bool core_i_or_better = cricket::IsCoreIOrBetter();
// Tests the function is callable. Run on known hardware to confirm.
LOG(LS_INFO) << "IsCoreIOrBetter: " << core_i_or_better;
// All Core I CPUs have SSE 4.1.
if (core_i_or_better) {
EXPECT_TRUE(cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41));
EXPECT_TRUE(cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSSE3));
}
// All CPUs that lack SSE 4.1 are not Core I CPUs.
if (!cricket::CpuInfo::TestCpuFlag(cricket::CpuInfo::kCpuHasSSE41)) {
EXPECT_FALSE(core_i_or_better);
}
}