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// 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 <stdint.h>
#include "base/environment.h"
#include "base/files/file_util.h"
#include "base/sys_info.h"
#include "base/threading/platform_thread.h"
#include "base/time/time.h"
#include "build/build_config.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_t os_major_version = -1;
int32_t os_minor_version = -1;
int32_t 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) {
base::TimeDelta 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));
base::TimeDelta up_time_2 = base::SysInfo::Uptime();
EXPECT_GT(up_time_1.InMicroseconds(), 0);
EXPECT_GT(up_time_2.InMicroseconds(), up_time_1.InMicroseconds());
}
#if defined(OS_MACOSX) && !defined(OS_IOS)
TEST_F(SysInfoTest, HardwareModelName) {
std::string hardware_model = base::SysInfo::HardwareModelName();
EXPECT_FALSE(hardware_model.empty());
}
#endif
#if defined(OS_CHROMEOS)
TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) {
int32_t os_major_version = -1;
int32_t os_minor_version = -1;
int32_t 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_t os_major_version = -1;
int32_t os_minor_version = -1;
int32_t 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_t os_major_version = -1;
int32_t os_minor_version = -1;
int32_t 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
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