// Copyright (c) 2012 The Chromium 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 "base/environment.h" #include "base/file_util.h" #include "base/sys_info.h" #include "base/threading/platform_thread.h" #include "base/time/time.h" #include "testing/gtest/include/gtest/gtest.h" #include "testing/platform_test.h" typedef PlatformTest SysInfoTest; using base::FilePath; #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID) TEST_F(SysInfoTest, MaxSharedMemorySize) { // We aren't actually testing that it's correct, just that it's sane. EXPECT_GT(base::SysInfo::MaxSharedMemorySize(), 0u); } #endif TEST_F(SysInfoTest, NumProcs) { // We aren't actually testing that it's correct, just that it's sane. EXPECT_GE(base::SysInfo::NumberOfProcessors(), 1); } TEST_F(SysInfoTest, AmountOfMem) { // We aren't actually testing that it's correct, just that it's sane. EXPECT_GT(base::SysInfo::AmountOfPhysicalMemory(), 0); EXPECT_GT(base::SysInfo::AmountOfPhysicalMemoryMB(), 0); // The maxmimal amount of virtual memory can be zero which means unlimited. EXPECT_GE(base::SysInfo::AmountOfVirtualMemory(), 0); } TEST_F(SysInfoTest, AmountOfFreeDiskSpace) { // We aren't actually testing that it's correct, just that it's sane. FilePath tmp_path; ASSERT_TRUE(base::GetTempDir(&tmp_path)); EXPECT_GT(base::SysInfo::AmountOfFreeDiskSpace(tmp_path), 0) << tmp_path.value(); } #if defined(OS_WIN) || defined(OS_MACOSX) TEST_F(SysInfoTest, OperatingSystemVersionNumbers) { int32 os_major_version = -1; int32 os_minor_version = -1; int32 os_bugfix_version = -1; base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, &os_minor_version, &os_bugfix_version); EXPECT_GT(os_major_version, -1); EXPECT_GT(os_minor_version, -1); EXPECT_GT(os_bugfix_version, -1); } #endif TEST_F(SysInfoTest, Uptime) { int64 up_time_1 = base::SysInfo::Uptime(); // UpTime() is implemented internally using TimeTicks::Now(), which documents // system resolution as being 1-15ms. Sleep a little longer than that. base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(20)); int64 up_time_2 = base::SysInfo::Uptime(); EXPECT_GT(up_time_1, 0); EXPECT_GT(up_time_2, up_time_1); } #if defined(OS_CHROMEOS) TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) { int32 os_major_version = -1; int32 os_minor_version = -1; int32 os_bugfix_version = -1; const char* kLsbRelease = "FOO=1234123.34.5\n" "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"; base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time()); base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, &os_minor_version, &os_bugfix_version); EXPECT_EQ(1, os_major_version); EXPECT_EQ(2, os_minor_version); EXPECT_EQ(3, os_bugfix_version); } TEST_F(SysInfoTest, GoogleChromeOSVersionNumbersFirst) { int32 os_major_version = -1; int32 os_minor_version = -1; int32 os_bugfix_version = -1; const char* kLsbRelease = "CHROMEOS_RELEASE_VERSION=1.2.3.4\n" "FOO=1234123.34.5\n"; base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time()); base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, &os_minor_version, &os_bugfix_version); EXPECT_EQ(1, os_major_version); EXPECT_EQ(2, os_minor_version); EXPECT_EQ(3, os_bugfix_version); } TEST_F(SysInfoTest, GoogleChromeOSNoVersionNumbers) { int32 os_major_version = -1; int32 os_minor_version = -1; int32 os_bugfix_version = -1; const char* kLsbRelease = "FOO=1234123.34.5\n"; base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time()); base::SysInfo::OperatingSystemVersionNumbers(&os_major_version, &os_minor_version, &os_bugfix_version); EXPECT_EQ(0, os_major_version); EXPECT_EQ(0, os_minor_version); EXPECT_EQ(0, os_bugfix_version); } TEST_F(SysInfoTest, GoogleChromeOSLsbReleaseTime) { const char* kLsbRelease = "CHROMEOS_RELEASE_VERSION=1.2.3.4"; // Use a fake time that can be safely displayed as a string. const base::Time lsb_release_time(base::Time::FromDoubleT(12345.6)); base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, lsb_release_time); base::Time parsed_lsb_release_time = base::SysInfo::GetLsbReleaseTime(); EXPECT_DOUBLE_EQ(lsb_release_time.ToDoubleT(), parsed_lsb_release_time.ToDoubleT()); } TEST_F(SysInfoTest, IsRunningOnChromeOS) { base::SysInfo::SetChromeOSVersionInfoForTest("", base::Time()); EXPECT_FALSE(base::SysInfo::IsRunningOnChromeOS()); const char* kLsbRelease1 = "CHROMEOS_RELEASE_NAME=Non Chrome OS\n" "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"; base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease1, base::Time()); EXPECT_FALSE(base::SysInfo::IsRunningOnChromeOS()); const char* kLsbRelease2 = "CHROMEOS_RELEASE_NAME=Chrome OS\n" "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"; base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease2, base::Time()); EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS()); const char* kLsbRelease3 = "CHROMEOS_RELEASE_NAME=Chromium OS\n"; base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease3, base::Time()); EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS()); } #endif // OS_CHROMEOS