123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434 |
- // 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 <utility>
- #include <vector>
- #include "base/bind.h"
- #include "base/environment.h"
- #include "base/files/file_util.h"
- #include "base/numerics/safe_conversions.h"
- #include "base/process/process_metrics.h"
- #include "base/run_loop.h"
- #include "base/strings/pattern.h"
- #include "base/strings/string_number_conversions.h"
- #include "base/strings/string_split.h"
- #include "base/strings/string_util.h"
- #include "base/strings/sys_string_conversions.h"
- #include "base/strings/utf_string_conversions.h"
- #include "base/system/sys_info.h"
- #include "base/test/scoped_chromeos_version_info.h"
- #include "base/test/scoped_running_on_chromeos.h"
- #include "base/test/task_environment.h"
- #include "base/threading/platform_thread.h"
- #include "base/threading/scoped_blocking_call.h"
- #include "base/time/time.h"
- #include "build/build_config.h"
- #include "testing/gtest/include/gtest/gtest-death-test.h"
- #include "testing/gtest/include/gtest/gtest.h"
- #include "testing/platform_test.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- #if BUILDFLAG(IS_WIN)
- #include "base/win/com_init_util.h"
- #include "base/win/scoped_bstr.h"
- #include "base/win/scoped_com_initializer.h"
- #include "base/win/scoped_variant.h"
- #include "base/win/wmi.h"
- #endif // BUILDFLAG(IS_WIN)
- namespace base {
- #if BUILDFLAG(IS_ANDROID)
- // Some Android (Cast) test devices have a large portion of physical memory
- // reserved. During investigation, around 115-150 MB were seen reserved, so we
- // track this here with a factory of safety of 2.
- static constexpr int kReservedPhysicalMemory = 300 * 1024; // In _K_bytes.
- #endif // BUILDFLAG(IS_ANDROID)
- 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(), 0u);
- EXPECT_GT(SysInfo::AmountOfPhysicalMemoryMB(), 0);
- // The maxmimal amount of virtual memory can be zero which means unlimited.
- EXPECT_GE(SysInfo::AmountOfVirtualMemory(), 0u);
- }
- #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_ANDROID)
- #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
- #define MAYBE_AmountOfAvailablePhysicalMemory \
- DISABLED_AmountOfAvailablePhysicalMemory
- #else
- #define MAYBE_AmountOfAvailablePhysicalMemory AmountOfAvailablePhysicalMemory
- #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)
- 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 uint64_t amount = SysInfo::AmountOfAvailablePhysicalMemory(info);
- // We aren't actually testing that it's correct, just that it's sane.
- // Available memory is |free - reserved + reclaimable (inactive, non-free)|.
- // On some android platforms, reserved is a substantial portion.
- const int available =
- #if BUILDFLAG(IS_ANDROID)
- std::max(info.free - kReservedPhysicalMemory, 0);
- #else
- info.free;
- #endif // BUILDFLAG(IS_ANDROID)
- EXPECT_GT(amount, checked_cast<uint64_t>(available) * 1024);
- EXPECT_LT(amount / 1024, checked_cast<uint64_t>(info.available));
- // Simulate as if there is no MemAvailable.
- info.available = 0;
- }
- // There is no MemAvailable. Check the fallback logic.
- const uint64_t amount = SysInfo::AmountOfAvailablePhysicalMemory(info);
- // We aren't actually testing that it's correct, just that it's sane.
- EXPECT_GT(amount, checked_cast<uint64_t>(info.free) * 1024);
- EXPECT_LT(amount / 1024, checked_cast<uint64_t>(info.total));
- }
- #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) ||
- // BUILDFLAG(IS_ANDROID)
- TEST_F(SysInfoTest, 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;
- }
- TEST_F(SysInfoTest, 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;
- }
- #if BUILDFLAG(IS_FUCHSIA)
- // Verify that specifying total disk space for nested directories matches
- // the deepest-nested.
- TEST_F(SysInfoTest, NestedVolumesAmountOfTotalDiskSpace) {
- constexpr int64_t kOuterVolumeQuota = 1024;
- constexpr int64_t kInnerVolumeQuota = kOuterVolumeQuota / 2;
- FilePath tmp_path;
- ASSERT_TRUE(GetTempDir(&tmp_path));
- SysInfo::SetAmountOfTotalDiskSpace(tmp_path, kOuterVolumeQuota);
- const FilePath subdirectory_path = tmp_path.Append("subdirectory");
- SysInfo::SetAmountOfTotalDiskSpace(subdirectory_path, kInnerVolumeQuota);
- EXPECT_EQ(SysInfo::AmountOfTotalDiskSpace(tmp_path), kOuterVolumeQuota);
- EXPECT_EQ(SysInfo::AmountOfTotalDiskSpace(subdirectory_path),
- kInnerVolumeQuota);
- // Remove the inner directory quota setting and check again.
- SysInfo::SetAmountOfTotalDiskSpace(subdirectory_path, -1);
- EXPECT_EQ(SysInfo::AmountOfTotalDiskSpace(subdirectory_path),
- kOuterVolumeQuota);
- }
- #endif // BUILDFLAG(IS_FUCHSIA)
- #if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_LINUX) || \
- BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_FUCHSIA)
- TEST_F(SysInfoTest, OperatingSystemVersion) {
- std::string version = SysInfo::OperatingSystemVersion();
- EXPECT_FALSE(version.empty());
- }
- 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
- #if BUILDFLAG(IS_IOS)
- TEST_F(SysInfoTest, GetIOSBuildNumber) {
- std::string build_number(SysInfo::GetIOSBuildNumber());
- EXPECT_GT(build_number.length(), 0U);
- }
- #endif // BUILDFLAG(IS_IOS)
- 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(Milliseconds(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 BUILDFLAG(IS_APPLE)
- TEST_F(SysInfoTest, HardwareModelNameFormatMacAndiOS) {
- std::string hardware_model = SysInfo::HardwareModelName();
- ASSERT_FALSE(hardware_model.empty());
- // Check that the model is of the expected format, which is different on iOS
- // simulators and real iOS / MacOS devices.
- #if BUILDFLAG(IS_IOS) && TARGET_OS_SIMULATOR
- // On iOS simulators, the device model looks like "iOS Simulator (Foo[,Bar])"
- // where Foo is either "Unknown", "iPhone" or "iPad", and Bar, if present, is
- // a number.
- EXPECT_TRUE(base::MatchPattern(hardware_model, "iOS Simulator (*)"))
- << hardware_model;
- std::vector<StringPiece> mainPieces =
- SplitStringPiece(hardware_model, "()", KEEP_WHITESPACE, SPLIT_WANT_ALL);
- ASSERT_EQ(3u, mainPieces.size()) << hardware_model;
- std::vector<StringPiece> modelPieces =
- SplitStringPiece(mainPieces[1], ",", KEEP_WHITESPACE, SPLIT_WANT_ALL);
- ASSERT_GE(modelPieces.size(), 1u) << hardware_model;
- if (modelPieces.size() == 1u) {
- EXPECT_TRUE(modelPieces[0] == "Unknown" || modelPieces[0] == "iPhone" ||
- modelPieces[0] == "iPad")
- << hardware_model;
- } else {
- int value;
- EXPECT_TRUE(StringToInt(modelPieces[1], &value)) << hardware_model;
- }
- #else
- // The expected format is "Foo,Bar" where Foo is "iPhone" or "iPad" and Bar is
- // a number.
- 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 // BUILDFLAG(IS_IOS) && TARGET_OS_SIMULATOR
- }
- #endif // BUILDFLAG(IS_APPLE)
- TEST_F(SysInfoTest, GetHardwareInfo) {
- test::TaskEnvironment task_environment;
- absl::optional<SysInfo::HardwareInfo> hardware_info;
- auto callback = base::BindOnce(
- [](absl::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 BUILDFLAG(IS_ANDROID) || BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_WIN) || \
- BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_FUCHSIA)
- false;
- #else
- true;
- #endif
- EXPECT_EQ(hardware_info->manufacturer.empty(), empty_result_expected);
- EXPECT_EQ(hardware_info->model.empty(), empty_result_expected);
- }
- #if BUILDFLAG(IS_WIN)
- TEST_F(SysInfoTest, GetHardwareInfoWMIMatchRegistry) {
- base::win::ScopedCOMInitializer com_initializer;
- test::TaskEnvironment task_environment;
- absl::optional<SysInfo::HardwareInfo> hardware_info;
- auto callback = base::BindOnce(
- [](absl::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());
- Microsoft::WRL::ComPtr<IWbemServices> wmi_services;
- EXPECT_TRUE(base::win::CreateLocalWmiConnection(true, &wmi_services));
- static constexpr wchar_t query_computer_system[] =
- L"SELECT Manufacturer,Model FROM Win32_ComputerSystem";
- Microsoft::WRL::ComPtr<IEnumWbemClassObject> enumerator_computer_system;
- HRESULT hr = wmi_services->ExecQuery(
- base::win::ScopedBstr(L"WQL").Get(),
- base::win::ScopedBstr(query_computer_system).Get(),
- WBEM_FLAG_FORWARD_ONLY | WBEM_FLAG_RETURN_IMMEDIATELY, nullptr,
- &enumerator_computer_system);
- EXPECT_FALSE(FAILED(hr) || !enumerator_computer_system.Get());
- Microsoft::WRL::ComPtr<IWbemClassObject> class_object;
- ULONG items_returned = 0;
- hr = enumerator_computer_system->Next(WBEM_INFINITE, 1, &class_object,
- &items_returned);
- EXPECT_FALSE(FAILED(hr) || !items_returned);
- base::win::ScopedVariant manufacturerVar;
- std::wstring manufacturer;
- hr = class_object->Get(L"Manufacturer", 0, manufacturerVar.Receive(), nullptr,
- nullptr);
- if (SUCCEEDED(hr) && manufacturerVar.type() == VT_BSTR) {
- manufacturer.assign(V_BSTR(manufacturerVar.ptr()),
- ::SysStringLen(V_BSTR(manufacturerVar.ptr())));
- }
- base::win::ScopedVariant modelVar;
- std::wstring model;
- hr = class_object->Get(L"Model", 0, modelVar.Receive(), nullptr, nullptr);
- if (SUCCEEDED(hr) && modelVar.type() == VT_BSTR) {
- model.assign(V_BSTR(modelVar.ptr()),
- ::SysStringLen(V_BSTR(modelVar.ptr())));
- }
- EXPECT_TRUE(hardware_info->manufacturer == base::SysWideToUTF8(manufacturer));
- EXPECT_TRUE(hardware_info->model == base::SysWideToUTF8(model));
- }
- #endif
- #if BUILDFLAG(IS_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";
- test::ScopedChromeOSVersionInfo version(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";
- test::ScopedChromeOSVersionInfo version(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";
- test::ScopedChromeOSVersionInfo version(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));
- test::ScopedChromeOSVersionInfo version(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) {
- {
- const char kLsbRelease1[] =
- "CHROMEOS_RELEASE_NAME=Non Chrome OS\n"
- "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
- test::ScopedChromeOSVersionInfo version(kLsbRelease1, Time());
- EXPECT_FALSE(SysInfo::IsRunningOnChromeOS());
- }
- {
- const char kLsbRelease2[] =
- "CHROMEOS_RELEASE_NAME=Chrome OS\n"
- "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
- test::ScopedChromeOSVersionInfo version(kLsbRelease2, Time());
- EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
- }
- {
- const char kLsbRelease3[] = "CHROMEOS_RELEASE_NAME=Chromium OS\n";
- test::ScopedChromeOSVersionInfo version(kLsbRelease3, Time());
- EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
- }
- }
- // Regression test for https://crbug.com/1148904.
- TEST_F(SysInfoTest, ScopedChromeOSVersionInfoDoesNotChangeEnvironment) {
- std::unique_ptr<Environment> environment = Environment::Create();
- ASSERT_FALSE(environment->HasVar("LSB_RELEASE"));
- {
- const char kLsbRelease[] =
- "CHROMEOS_RELEASE_NAME=Chrome OS\n"
- "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
- test::ScopedChromeOSVersionInfo version(kLsbRelease, Time());
- }
- EXPECT_FALSE(environment->HasVar("LSB_RELEASE"));
- }
- TEST_F(SysInfoTest, CrashOnBaseImage) {
- const char kLsbRelease[] =
- "CHROMEOS_RELEASE_NAME=Chrome OS\n"
- "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"
- "CHROMEOS_RELEASE_TRACK=stable-channel\n";
- test::ScopedChromeOSVersionInfo version(kLsbRelease, Time());
- EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
- EXPECT_DEATH_IF_SUPPORTED({ SysInfo::CrashIfChromeOSNonTestImage(); }, "");
- }
- TEST_F(SysInfoTest, NoCrashOnTestImage) {
- const char kLsbRelease[] =
- "CHROMEOS_RELEASE_NAME=Chrome OS\n"
- "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"
- "CHROMEOS_RELEASE_TRACK=testimage-channel\n";
- test::ScopedChromeOSVersionInfo version(kLsbRelease, Time());
- EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
- // Should not crash.
- SysInfo::CrashIfChromeOSNonTestImage();
- }
- TEST_F(SysInfoTest, NoCrashOnLinuxBuild) {
- test::ScopedChromeOSVersionInfo version("", Time());
- EXPECT_FALSE(SysInfo::IsRunningOnChromeOS());
- // Should not crash.
- SysInfo::CrashIfChromeOSNonTestImage();
- }
- TEST_F(SysInfoTest, ScopedRunningOnChromeOS) {
- // base_unittests run both on linux-chromeos and actual devices, so the
- // initial state of IsRunningOnChromeOS may vary.
- bool was_running = SysInfo::IsRunningOnChromeOS();
- {
- test::ScopedRunningOnChromeOS running_on_chromeos;
- EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
- }
- // Previous value restored.
- EXPECT_EQ(was_running, SysInfo::IsRunningOnChromeOS());
- }
- #endif // BUILDFLAG(IS_CHROMEOS)
- } // namespace base
|