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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 <utility>
#include <vector>
#include "base/bind.h"
#include "base/environment.h"
#include "base/files/file_util.h"
#include "base/metrics/persistent_histogram_allocator.h"
#include "base/metrics/statistics_recorder.h"
#include "base/optional.h"
#include "base/process/process_metrics.h"
#include "base/run_loop.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.h"
#include "base/strings/string_util.h"
#include "base/sys_info.h"
#include "base/test/scoped_task_environment.h"
#include "base/threading/platform_thread.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "starboard/types.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
namespace base {
using SysInfoTest = PlatformTest;
TEST_F(SysInfoTest, NumProcs) {
// We aren't actually testing that it's correct, just that it's sane.
EXPECT_GE(SysInfo::NumberOfProcessors(), 1);
}
TEST_F(SysInfoTest, AmountOfMem) {
// We aren't actually testing that it's correct, just that it's sane.
EXPECT_GT(SysInfo::AmountOfPhysicalMemory(), 0);
EXPECT_GT(SysInfo::AmountOfPhysicalMemoryMB(), 0);
// The maxmimal amount of virtual memory can be zero which means unlimited.
EXPECT_GE(SysInfo::AmountOfVirtualMemory(), 0);
}
#if defined(OS_LINUX) || defined(OS_ANDROID)
#if defined(OS_LINUX)
#define MAYBE_AmountOfAvailablePhysicalMemory \
DISABLED_AmountOfAvailablePhysicalMemory
#else
#define MAYBE_AmountOfAvailablePhysicalMemory AmountOfAvailablePhysicalMemory
#endif // defined(OS_LINUX)
TEST_F(SysInfoTest, MAYBE_AmountOfAvailablePhysicalMemory) {
// Note: info is in _K_bytes.
SystemMemoryInfoKB info;
ASSERT_TRUE(GetSystemMemoryInfo(&info));
EXPECT_GT(info.free, 0);
if (info.available != 0) {
// If there is MemAvailable from kernel.
EXPECT_LT(info.available, info.total);
const int64_t amount = SysInfo::AmountOfAvailablePhysicalMemory(info);
// We aren't actually testing that it's correct, just that it's sane.
EXPECT_GT(amount, static_cast<int64_t>(info.free) * 1024);
EXPECT_LT(amount / 1024, info.available);
// Simulate as if there is no MemAvailable.
info.available = 0;
}
// There is no MemAvailable. Check the fallback logic.
const int64_t amount = SysInfo::AmountOfAvailablePhysicalMemory(info);
// We aren't actually testing that it's correct, just that it's sane.
EXPECT_GT(amount, static_cast<int64_t>(info.free) * 1024);
EXPECT_LT(amount / 1024, info.total);
}
#endif // defined(OS_LINUX) || defined(OS_ANDROID)
#if defined(OS_FUCHSIA)
// TODO(crbug.com/851734): Implementation depends on statvfs, which is not
// implemented on Fuchsia
#define MAYBE_AmountOfFreeDiskSpace DISABLED_AmountOfFreeDiskSpace
#else
#define MAYBE_AmountOfFreeDiskSpace AmountOfFreeDiskSpace
#endif
TEST_F(SysInfoTest, MAYBE_AmountOfFreeDiskSpace) {
// We aren't actually testing that it's correct, just that it's sane.
FilePath tmp_path;
ASSERT_TRUE(GetTempDir(&tmp_path));
EXPECT_GE(SysInfo::AmountOfFreeDiskSpace(tmp_path), 0) << tmp_path.value();
}
#if defined(OS_FUCHSIA)
// TODO(crbug.com/851734): Implementation depends on statvfs, which is not
// implemented on Fuchsia
#define MAYBE_AmountOfTotalDiskSpace DISABLED_AmountOfTotalDiskSpace
#else
#define MAYBE_AmountOfTotalDiskSpace AmountOfTotalDiskSpace
#endif
TEST_F(SysInfoTest, MAYBE_AmountOfTotalDiskSpace) {
// We aren't actually testing that it's correct, just that it's sane.
FilePath tmp_path;
ASSERT_TRUE(GetTempDir(&tmp_path));
EXPECT_GT(SysInfo::AmountOfTotalDiskSpace(tmp_path), 0) << tmp_path.value();
}
#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
TEST_F(SysInfoTest, OperatingSystemVersionNumbers) {
int32_t os_major_version = -1;
int32_t os_minor_version = -1;
int32_t os_bugfix_version = -1;
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) {
TimeDelta up_time_1 = SysInfo::Uptime();
// UpTime() is implemented internally using TimeTicks::Now(), which documents
// system resolution as being 1-15ms. Sleep a little longer than that.
PlatformThread::Sleep(TimeDelta::FromMilliseconds(20));
TimeDelta up_time_2 = SysInfo::Uptime();
EXPECT_GT(up_time_1.InMicroseconds(), 0);
EXPECT_GT(up_time_2.InMicroseconds(), up_time_1.InMicroseconds());
}
#if defined(OS_MACOSX)
TEST_F(SysInfoTest, HardwareModelNameFormatMacAndiOS) {
std::string hardware_model = SysInfo::HardwareModelName();
ASSERT_FALSE(hardware_model.empty());
// Check that the model is of the expected format "Foo,Bar" where "Bar" is
// a number.ReleaseForTesting
std::vector<StringPiece> pieces =
SplitStringPiece(hardware_model, ",", KEEP_WHITESPACE, SPLIT_WANT_ALL);
ASSERT_EQ(2u, pieces.size()) << hardware_model;
int value;
EXPECT_TRUE(StringToInt(pieces[1], &value)) << hardware_model;
}
#endif
TEST_F(SysInfoTest, GetHardwareInfo) {
// Histograms added by previous tests using static method could still be
// there. Let's get a clean environment for testing.
std::unique_ptr<StatisticsRecorder> recorder_for_testing =
StatisticsRecorder::CreateTemporaryForTesting();
test::ScopedTaskEnvironment task_environment;
base::Optional<SysInfo::HardwareInfo> hardware_info;
auto callback = base::BindOnce(
[](base::Optional<SysInfo::HardwareInfo>* target_info,
SysInfo::HardwareInfo info) { *target_info = std::move(info); },
&hardware_info);
SysInfo::GetHardwareInfo(std::move(callback));
task_environment.RunUntilIdle();
ASSERT_TRUE(hardware_info.has_value());
EXPECT_TRUE(IsStringUTF8(hardware_info->manufacturer));
EXPECT_TRUE(IsStringUTF8(hardware_info->model));
bool empty_result_expected =
#if defined(OS_ANDROID) || defined(OS_MACOSX) || defined(OS_WIN) || \
defined(OS_LINUX)
false;
#else
true;
#endif
EXPECT_EQ(hardware_info->manufacturer.empty(), empty_result_expected);
EXPECT_EQ(hardware_info->model.empty(), empty_result_expected);
}
#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";
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, Time());
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";
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, Time());
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";
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, Time());
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 Time lsb_release_time(Time::FromDoubleT(12345.6));
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, lsb_release_time);
Time parsed_lsb_release_time = SysInfo::GetLsbReleaseTime();
EXPECT_DOUBLE_EQ(lsb_release_time.ToDoubleT(),
parsed_lsb_release_time.ToDoubleT());
}
TEST_F(SysInfoTest, IsRunningOnChromeOS) {
SysInfo::SetChromeOSVersionInfoForTest("", Time());
EXPECT_FALSE(SysInfo::IsRunningOnChromeOS());
const char kLsbRelease1[] =
"CHROMEOS_RELEASE_NAME=Non Chrome OS\n"
"CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease1, Time());
EXPECT_FALSE(SysInfo::IsRunningOnChromeOS());
const char kLsbRelease2[] =
"CHROMEOS_RELEASE_NAME=Chrome OS\n"
"CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease2, Time());
EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
const char kLsbRelease3[] =
"CHROMEOS_RELEASE_NAME=Chromium OS\n";
SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease3, Time());
EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
}
#endif // OS_CHROMEOS
} // namespace base