1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "base/environment.h" 6 #include "base/file_util.h" 7 #include "base/sys_info.h" 8 #include "base/threading/platform_thread.h" 9 #include "base/time/time.h" 10 #include "testing/gtest/include/gtest/gtest.h" 11 #include "testing/platform_test.h" 12 13 typedef PlatformTest SysInfoTest; 14 using base::FilePath; 15 16 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) 17 TEST_F(SysInfoTest, MaxSharedMemorySize) { 18 // We aren't actually testing that it's correct, just that it's sane. 19 EXPECT_GT(base::SysInfo::MaxSharedMemorySize(), 0u); 20 } 21 #endif 22 23 TEST_F(SysInfoTest, NumProcs) { 24 // We aren't actually testing that it's correct, just that it's sane. 25 EXPECT_GE(base::SysInfo::NumberOfProcessors(), 1); 26 } 27 28 TEST_F(SysInfoTest, AmountOfMem) { 29 // We aren't actually testing that it's correct, just that it's sane. 30 EXPECT_GT(base::SysInfo::AmountOfPhysicalMemory(), 0); 31 EXPECT_GT(base::SysInfo::AmountOfPhysicalMemoryMB(), 0); 32 // The maxmimal amount of virtual memory can be zero which means unlimited. 33 EXPECT_GE(base::SysInfo::AmountOfVirtualMemory(), 0); 34 } 35 36 TEST_F(SysInfoTest, AmountOfFreeDiskSpace) { 37 // We aren't actually testing that it's correct, just that it's sane. 38 FilePath tmp_path; 39 ASSERT_TRUE(base::GetTempDir(&tmp_path)); 40 EXPECT_GT(base::SysInfo::AmountOfFreeDiskSpace(tmp_path), 0) 41 << tmp_path.value(); 42 } 43 44 #if defined(OS_WIN) || defined(OS_MACOSX) 45 TEST_F(SysInfoTest, OperatingSystemVersionNumbers) { 46 int32 os_major_version = -1; 47 int32 os_minor_version = -1; 48 int32 os_bugfix_version = -1; 49 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, 50 &os_minor_version, 51 &os_bugfix_version); 52 EXPECT_GT(os_major_version, -1); 53 EXPECT_GT(os_minor_version, -1); 54 EXPECT_GT(os_bugfix_version, -1); 55 } 56 #endif 57 58 TEST_F(SysInfoTest, Uptime) { 59 int64 up_time_1 = base::SysInfo::Uptime(); 60 // UpTime() is implemented internally using TimeTicks::Now(), which documents 61 // system resolution as being 1-15ms. Sleep a little longer than that. 62 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(20)); 63 int64 up_time_2 = base::SysInfo::Uptime(); 64 EXPECT_GT(up_time_1, 0); 65 EXPECT_GT(up_time_2, up_time_1); 66 } 67 68 #if defined(OS_CHROMEOS) 69 70 TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) { 71 int32 os_major_version = -1; 72 int32 os_minor_version = -1; 73 int32 os_bugfix_version = -1; 74 const char* kLsbRelease = 75 "FOO=1234123.34.5\n" 76 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"; 77 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time()); 78 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, 79 &os_minor_version, 80 &os_bugfix_version); 81 EXPECT_EQ(1, os_major_version); 82 EXPECT_EQ(2, os_minor_version); 83 EXPECT_EQ(3, os_bugfix_version); 84 } 85 86 TEST_F(SysInfoTest, GoogleChromeOSVersionNumbersFirst) { 87 int32 os_major_version = -1; 88 int32 os_minor_version = -1; 89 int32 os_bugfix_version = -1; 90 const char* kLsbRelease = 91 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n" 92 "FOO=1234123.34.5\n"; 93 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time()); 94 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, 95 &os_minor_version, 96 &os_bugfix_version); 97 EXPECT_EQ(1, os_major_version); 98 EXPECT_EQ(2, os_minor_version); 99 EXPECT_EQ(3, os_bugfix_version); 100 } 101 102 TEST_F(SysInfoTest, GoogleChromeOSNoVersionNumbers) { 103 int32 os_major_version = -1; 104 int32 os_minor_version = -1; 105 int32 os_bugfix_version = -1; 106 const char* kLsbRelease = "FOO=1234123.34.5\n"; 107 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time()); 108 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, 109 &os_minor_version, 110 &os_bugfix_version); 111 EXPECT_EQ(0, os_major_version); 112 EXPECT_EQ(0, os_minor_version); 113 EXPECT_EQ(0, os_bugfix_version); 114 } 115 116 TEST_F(SysInfoTest, GoogleChromeOSLsbReleaseTime) { 117 const char* kLsbRelease = "CHROMEOS_RELEASE_VERSION=1.2.3.4"; 118 // Use a fake time that can be safely displayed as a string. 119 const base::Time lsb_release_time(base::Time::FromDoubleT(12345.6)); 120 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, lsb_release_time); 121 base::Time parsed_lsb_release_time = base::SysInfo::GetLsbReleaseTime(); 122 EXPECT_DOUBLE_EQ(lsb_release_time.ToDoubleT(), 123 parsed_lsb_release_time.ToDoubleT()); 124 } 125 126 TEST_F(SysInfoTest, IsRunningOnChromeOS) { 127 base::SysInfo::SetChromeOSVersionInfoForTest("", base::Time()); 128 EXPECT_FALSE(base::SysInfo::IsRunningOnChromeOS()); 129 130 const char* kLsbRelease1 = 131 "CHROMEOS_RELEASE_NAME=Non Chrome OS\n" 132 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"; 133 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease1, base::Time()); 134 EXPECT_FALSE(base::SysInfo::IsRunningOnChromeOS()); 135 136 const char* kLsbRelease2 = 137 "CHROMEOS_RELEASE_NAME=Chrome OS\n" 138 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"; 139 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease2, base::Time()); 140 EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS()); 141 142 const char* kLsbRelease3 = 143 "CHROMEOS_RELEASE_NAME=Chromium OS\n"; 144 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease3, base::Time()); 145 EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS()); 146 } 147 148 #endif // OS_CHROMEOS 149
