henrike@webrtc.org | f7795df | 2014-05-13 18:00:26 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2009 The WebRTC Project Authors. All rights reserved. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license |
| 5 | * that can be found in the LICENSE file in the root of the source |
| 6 | * tree. An additional intellectual property rights grant can be found |
| 7 | * in the file PATENTS. All contributing project authors may |
| 8 | * be found in the AUTHORS file in the root of the source tree. |
| 9 | */ |
| 10 | |
| 11 | #include "webrtc/base/gunit.h" |
| 12 | #include "webrtc/base/stringutils.h" |
| 13 | #include "webrtc/base/systeminfo.h" |
| 14 | |
| 15 | #if defined(CPU_X86) || defined(CPU_ARM) |
| 16 | TEST(SystemInfoTest, CpuVendorNonEmpty) { |
| 17 | rtc::SystemInfo info; |
| 18 | LOG(LS_INFO) << "CpuVendor: " << info.GetCpuVendor(); |
| 19 | EXPECT_FALSE(info.GetCpuVendor().empty()); |
| 20 | } |
| 21 | |
| 22 | // Tests Vendor identification is Intel or AMD. |
| 23 | // See Also http://en.wikipedia.org/wiki/CPUID |
| 24 | TEST(SystemInfoTest, CpuVendorIntelAMDARM) { |
| 25 | rtc::SystemInfo info; |
| 26 | #if defined(CPU_X86) |
| 27 | EXPECT_TRUE(rtc::string_match(info.GetCpuVendor().c_str(), |
| 28 | "GenuineIntel") || |
| 29 | rtc::string_match(info.GetCpuVendor().c_str(), |
| 30 | "AuthenticAMD")); |
| 31 | #elif defined(CPU_ARM) |
| 32 | EXPECT_TRUE(rtc::string_match(info.GetCpuVendor().c_str(), "ARM")); |
| 33 | #endif |
| 34 | } |
| 35 | #endif // defined(CPU_X86) || defined(CPU_ARM) |
| 36 | |
| 37 | // Tests CpuArchitecture matches expectations. |
| 38 | TEST(SystemInfoTest, GetCpuArchitecture) { |
| 39 | rtc::SystemInfo info; |
| 40 | LOG(LS_INFO) << "CpuArchitecture: " << info.GetCpuArchitecture(); |
| 41 | rtc::SystemInfo::Architecture architecture = info.GetCpuArchitecture(); |
| 42 | #if defined(CPU_X86) || defined(CPU_ARM) |
| 43 | if (sizeof(intptr_t) == 8) { |
| 44 | EXPECT_EQ(rtc::SystemInfo::SI_ARCH_X64, architecture); |
| 45 | } else if (sizeof(intptr_t) == 4) { |
| 46 | #if defined(CPU_ARM) |
| 47 | EXPECT_EQ(rtc::SystemInfo::SI_ARCH_ARM, architecture); |
| 48 | #else |
| 49 | EXPECT_EQ(rtc::SystemInfo::SI_ARCH_X86, architecture); |
| 50 | #endif |
| 51 | } |
| 52 | #endif |
| 53 | } |
| 54 | |
| 55 | // Tests Cpu Cache Size |
| 56 | TEST(SystemInfoTest, CpuCacheSize) { |
| 57 | rtc::SystemInfo info; |
| 58 | LOG(LS_INFO) << "CpuCacheSize: " << info.GetCpuCacheSize(); |
| 59 | EXPECT_GE(info.GetCpuCacheSize(), 8192); // 8 KB min cache |
| 60 | EXPECT_LE(info.GetCpuCacheSize(), 1024 * 1024 * 1024); // 1 GB max cache |
| 61 | } |
| 62 | |
| 63 | // Tests MachineModel is set. On Mac test machine model is known. |
| 64 | TEST(SystemInfoTest, MachineModelKnown) { |
| 65 | rtc::SystemInfo info; |
| 66 | EXPECT_FALSE(info.GetMachineModel().empty()); |
| 67 | const char *machine_model = info.GetMachineModel().c_str(); |
| 68 | LOG(LS_INFO) << "MachineModel: " << machine_model; |
| 69 | bool known = true; |
| 70 | #if defined(WEBRTC_MAC) && !defined(WEBRTC_IOS) |
| 71 | // Full list as of May 2012. Update when new OSX based models are added. |
| 72 | known = rtc::string_match(machine_model, "MacBookPro*") || |
| 73 | rtc::string_match(machine_model, "MacBookAir*") || |
| 74 | rtc::string_match(machine_model, "MacBook*") || |
| 75 | rtc::string_match(machine_model, "MacPro*") || |
| 76 | rtc::string_match(machine_model, "Macmini*") || |
| 77 | rtc::string_match(machine_model, "iMac*") || |
| 78 | rtc::string_match(machine_model, "Xserve*"); |
| 79 | #elif !defined(WEBRTC_IOS) |
| 80 | // All other machines return Not available. |
| 81 | known = rtc::string_match(info.GetMachineModel().c_str(), |
| 82 | "Not available"); |
| 83 | #endif |
| 84 | if (!known) { |
| 85 | LOG(LS_WARNING) << "Machine Model Unknown: " << machine_model; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | // Tests maximum cpu clockrate. |
| 90 | TEST(SystemInfoTest, CpuMaxCpuSpeed) { |
| 91 | rtc::SystemInfo info; |
| 92 | LOG(LS_INFO) << "MaxCpuSpeed: " << info.GetMaxCpuSpeed(); |
| 93 | EXPECT_GT(info.GetMaxCpuSpeed(), 0); |
| 94 | EXPECT_LT(info.GetMaxCpuSpeed(), 100000); // 100 Ghz |
| 95 | } |
| 96 | |
| 97 | // Tests current cpu clockrate. |
| 98 | TEST(SystemInfoTest, CpuCurCpuSpeed) { |
| 99 | rtc::SystemInfo info; |
| 100 | LOG(LS_INFO) << "MaxCurSpeed: " << info.GetCurCpuSpeed(); |
| 101 | EXPECT_GT(info.GetCurCpuSpeed(), 0); |
| 102 | EXPECT_LT(info.GetMaxCpuSpeed(), 100000); |
| 103 | } |
| 104 | |
| 105 | // Tests physical memory size. |
| 106 | TEST(SystemInfoTest, MemorySize) { |
| 107 | rtc::SystemInfo info; |
| 108 | LOG(LS_INFO) << "MemorySize: " << info.GetMemorySize(); |
| 109 | EXPECT_GT(info.GetMemorySize(), -1); |
| 110 | } |
| 111 | |
| 112 | // Tests number of logical cpus available to the system. |
| 113 | TEST(SystemInfoTest, MaxCpus) { |
| 114 | rtc::SystemInfo info; |
| 115 | LOG(LS_INFO) << "MaxCpus: " << info.GetMaxCpus(); |
| 116 | EXPECT_GT(info.GetMaxCpus(), 0); |
| 117 | } |
| 118 | |
| 119 | // Tests number of physical cpus available to the system. |
| 120 | TEST(SystemInfoTest, MaxPhysicalCpus) { |
| 121 | rtc::SystemInfo info; |
| 122 | LOG(LS_INFO) << "MaxPhysicalCpus: " << info.GetMaxPhysicalCpus(); |
| 123 | EXPECT_GT(info.GetMaxPhysicalCpus(), 0); |
| 124 | EXPECT_LE(info.GetMaxPhysicalCpus(), info.GetMaxCpus()); |
| 125 | } |
| 126 | |
| 127 | // Tests number of logical cpus available to the process. |
| 128 | TEST(SystemInfoTest, CurCpus) { |
| 129 | rtc::SystemInfo info; |
| 130 | LOG(LS_INFO) << "CurCpus: " << info.GetCurCpus(); |
| 131 | EXPECT_GT(info.GetCurCpus(), 0); |
| 132 | EXPECT_LE(info.GetCurCpus(), info.GetMaxCpus()); |
| 133 | } |
| 134 | |
| 135 | #ifdef CPU_X86 |
| 136 | // CPU family/model/stepping is only available on X86. The following tests |
| 137 | // that they are set when running on x86 CPUs. Valid Family/Model/Stepping |
| 138 | // values are non-zero on known CPUs. |
| 139 | |
| 140 | // Tests Intel CPU Family identification. |
| 141 | TEST(SystemInfoTest, CpuFamily) { |
| 142 | rtc::SystemInfo info; |
| 143 | LOG(LS_INFO) << "CpuFamily: " << info.GetCpuFamily(); |
| 144 | EXPECT_GT(info.GetCpuFamily(), 0); |
| 145 | } |
| 146 | |
| 147 | // Tests Intel CPU Model identification. |
| 148 | TEST(SystemInfoTest, CpuModel) { |
| 149 | rtc::SystemInfo info; |
| 150 | LOG(LS_INFO) << "CpuModel: " << info.GetCpuModel(); |
| 151 | EXPECT_GT(info.GetCpuModel(), 0); |
| 152 | } |
| 153 | |
| 154 | // Tests Intel CPU Stepping identification. |
| 155 | TEST(SystemInfoTest, CpuStepping) { |
| 156 | rtc::SystemInfo info; |
| 157 | LOG(LS_INFO) << "CpuStepping: " << info.GetCpuStepping(); |
| 158 | EXPECT_GT(info.GetCpuStepping(), 0); |
| 159 | } |
| 160 | #else // CPU_X86 |
| 161 | // If not running on x86 CPU the following tests expect the functions to |
| 162 | // return 0. |
| 163 | TEST(SystemInfoTest, CpuFamily) { |
| 164 | rtc::SystemInfo info; |
| 165 | LOG(LS_INFO) << "CpuFamily: " << info.GetCpuFamily(); |
| 166 | EXPECT_EQ(0, info.GetCpuFamily()); |
| 167 | } |
| 168 | |
| 169 | // Tests Intel CPU Model identification. |
| 170 | TEST(SystemInfoTest, CpuModel) { |
| 171 | rtc::SystemInfo info; |
| 172 | LOG(LS_INFO) << "CpuModel: " << info.GetCpuModel(); |
| 173 | EXPECT_EQ(0, info.GetCpuModel()); |
| 174 | } |
| 175 | |
| 176 | // Tests Intel CPU Stepping identification. |
| 177 | TEST(SystemInfoTest, CpuStepping) { |
| 178 | rtc::SystemInfo info; |
| 179 | LOG(LS_INFO) << "CpuStepping: " << info.GetCpuStepping(); |
| 180 | EXPECT_EQ(0, info.GetCpuStepping()); |
| 181 | } |
| 182 | #endif // CPU_X86 |
| 183 | |
| 184 | #if WEBRTC_WIN && !defined(EXCLUDE_D3D9) |
| 185 | TEST(SystemInfoTest, GpuInfo) { |
| 186 | rtc::SystemInfo info; |
| 187 | rtc::SystemInfo::GpuInfo gi; |
| 188 | EXPECT_TRUE(info.GetGpuInfo(&gi)); |
| 189 | LOG(LS_INFO) << "GpuDriver: " << gi.driver; |
| 190 | EXPECT_FALSE(gi.driver.empty()); |
| 191 | LOG(LS_INFO) << "GpuDriverVersion: " << gi.driver_version; |
| 192 | EXPECT_FALSE(gi.driver_version.empty()); |
| 193 | } |
| 194 | #endif |