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/*
* Copyright 2009 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/base/gunit.h"
#include "webrtc/base/stringutils.h"
#include "webrtc/base/systeminfo.h"
#if defined(CPU_X86) || defined(CPU_ARM)
TEST(SystemInfoTest, CpuVendorNonEmpty) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuVendor: " << info.GetCpuVendor();
EXPECT_FALSE(info.GetCpuVendor().empty());
}
// Tests Vendor identification is Intel or AMD.
// See Also http://en.wikipedia.org/wiki/CPUID
TEST(SystemInfoTest, CpuVendorIntelAMDARM) {
rtc::SystemInfo info;
#if defined(CPU_X86)
EXPECT_TRUE(rtc::string_match(info.GetCpuVendor().c_str(),
"GenuineIntel") ||
rtc::string_match(info.GetCpuVendor().c_str(),
"AuthenticAMD"));
#elif defined(CPU_ARM)
EXPECT_TRUE(rtc::string_match(info.GetCpuVendor().c_str(), "ARM"));
#endif
}
#endif // defined(CPU_X86) || defined(CPU_ARM)
// Tests CpuArchitecture matches expectations.
TEST(SystemInfoTest, GetCpuArchitecture) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuArchitecture: " << info.GetCpuArchitecture();
rtc::SystemInfo::Architecture architecture = info.GetCpuArchitecture();
#if defined(CPU_X86) || defined(CPU_ARM)
if (sizeof(intptr_t) == 8) {
EXPECT_EQ(rtc::SystemInfo::SI_ARCH_X64, architecture);
} else if (sizeof(intptr_t) == 4) {
#if defined(CPU_ARM)
EXPECT_EQ(rtc::SystemInfo::SI_ARCH_ARM, architecture);
#else
EXPECT_EQ(rtc::SystemInfo::SI_ARCH_X86, architecture);
#endif
}
#endif
}
// Tests Cpu Cache Size
TEST(SystemInfoTest, CpuCacheSize) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuCacheSize: " << info.GetCpuCacheSize();
EXPECT_GE(info.GetCpuCacheSize(), 8192); // 8 KB min cache
EXPECT_LE(info.GetCpuCacheSize(), 1024 * 1024 * 1024); // 1 GB max cache
}
// Tests MachineModel is set. On Mac test machine model is known.
TEST(SystemInfoTest, MachineModelKnown) {
rtc::SystemInfo info;
EXPECT_FALSE(info.GetMachineModel().empty());
const char *machine_model = info.GetMachineModel().c_str();
LOG(LS_INFO) << "MachineModel: " << machine_model;
bool known = true;
#if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS)
// Full list as of May 2012. Update when new OSX based models are added.
known = rtc::string_match(machine_model, "MacBookPro*") ||
rtc::string_match(machine_model, "MacBookAir*") ||
rtc::string_match(machine_model, "MacBook*") ||
rtc::string_match(machine_model, "MacPro*") ||
rtc::string_match(machine_model, "Macmini*") ||
rtc::string_match(machine_model, "iMac*") ||
rtc::string_match(machine_model, "Xserve*");
#elif !defined(WEBRTC_IOS)
// All other machines return Not available.
known = rtc::string_match(info.GetMachineModel().c_str(),
"Not available");
#endif
if (!known) {
LOG(LS_WARNING) << "Machine Model Unknown: " << machine_model;
}
}
// Tests maximum cpu clockrate.
TEST(SystemInfoTest, CpuMaxCpuSpeed) {
rtc::SystemInfo info;
LOG(LS_INFO) << "MaxCpuSpeed: " << info.GetMaxCpuSpeed();
EXPECT_GT(info.GetMaxCpuSpeed(), 0);
EXPECT_LT(info.GetMaxCpuSpeed(), 100000); // 100 Ghz
}
// Tests current cpu clockrate.
TEST(SystemInfoTest, CpuCurCpuSpeed) {
rtc::SystemInfo info;
LOG(LS_INFO) << "MaxCurSpeed: " << info.GetCurCpuSpeed();
EXPECT_GT(info.GetCurCpuSpeed(), 0);
EXPECT_LT(info.GetMaxCpuSpeed(), 100000);
}
// Tests physical memory size.
TEST(SystemInfoTest, MemorySize) {
rtc::SystemInfo info;
LOG(LS_INFO) << "MemorySize: " << info.GetMemorySize();
EXPECT_GT(info.GetMemorySize(), -1);
}
// Tests number of logical cpus available to the system.
TEST(SystemInfoTest, MaxCpus) {
rtc::SystemInfo info;
LOG(LS_INFO) << "MaxCpus: " << info.GetMaxCpus();
EXPECT_GT(info.GetMaxCpus(), 0);
}
// Tests number of physical cpus available to the system.
TEST(SystemInfoTest, MaxPhysicalCpus) {
rtc::SystemInfo info;
LOG(LS_INFO) << "MaxPhysicalCpus: " << info.GetMaxPhysicalCpus();
EXPECT_GT(info.GetMaxPhysicalCpus(), 0);
EXPECT_LE(info.GetMaxPhysicalCpus(), info.GetMaxCpus());
}
// Tests number of logical cpus available to the process.
TEST(SystemInfoTest, CurCpus) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CurCpus: " << info.GetCurCpus();
EXPECT_GT(info.GetCurCpus(), 0);
EXPECT_LE(info.GetCurCpus(), info.GetMaxCpus());
}
#ifdef CPU_X86
// CPU family/model/stepping is only available on X86. The following tests
// that they are set when running on x86 CPUs. Valid Family/Model/Stepping
// values are non-zero on known CPUs.
// Tests Intel CPU Family identification.
TEST(SystemInfoTest, CpuFamily) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuFamily: " << info.GetCpuFamily();
EXPECT_GT(info.GetCpuFamily(), 0);
}
// Tests Intel CPU Model identification.
TEST(SystemInfoTest, CpuModel) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuModel: " << info.GetCpuModel();
EXPECT_GT(info.GetCpuModel(), 0);
}
// Tests Intel CPU Stepping identification.
TEST(SystemInfoTest, CpuStepping) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuStepping: " << info.GetCpuStepping();
EXPECT_GT(info.GetCpuStepping(), 0);
}
#else // CPU_X86
// If not running on x86 CPU the following tests expect the functions to
// return 0.
TEST(SystemInfoTest, CpuFamily) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuFamily: " << info.GetCpuFamily();
EXPECT_EQ(0, info.GetCpuFamily());
}
// Tests Intel CPU Model identification.
TEST(SystemInfoTest, CpuModel) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuModel: " << info.GetCpuModel();
EXPECT_EQ(0, info.GetCpuModel());
}
// Tests Intel CPU Stepping identification.
TEST(SystemInfoTest, CpuStepping) {
rtc::SystemInfo info;
LOG(LS_INFO) << "CpuStepping: " << info.GetCpuStepping();
EXPECT_EQ(0, info.GetCpuStepping());
}
#endif // CPU_X86
#if WEBRTC_WIN && !defined(EXCLUDE_D3D9)
TEST(SystemInfoTest, GpuInfo) {
rtc::SystemInfo info;
rtc::SystemInfo::GpuInfo gi;
EXPECT_TRUE(info.GetGpuInfo(&gi));
LOG(LS_INFO) << "GpuDriver: " << gi.driver;
EXPECT_FALSE(gi.driver.empty());
LOG(LS_INFO) << "GpuDriverVersion: " << gi.driver_version;
EXPECT_FALSE(gi.driver_version.empty());
}
#endif
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