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217 lines
7.9 KiB
217 lines
7.9 KiB
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include <stdint.h>
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#include "base/environment.h"
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#include "base/files/file_util.h"
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#include "base/process/process_metrics.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/string_split.h"
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#include "base/sys_info.h"
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#include "base/threading/platform_thread.h"
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#include "base/time/time.h"
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#include "build/build_config.h"
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#include "testing/gtest/include/gtest/gtest.h"
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#include "testing/platform_test.h"
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namespace base {
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using SysInfoTest = PlatformTest;
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TEST_F(SysInfoTest, NumProcs) {
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// We aren't actually testing that it's correct, just that it's sane.
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EXPECT_GE(SysInfo::NumberOfProcessors(), 1);
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}
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TEST_F(SysInfoTest, AmountOfMem) {
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// We aren't actually testing that it's correct, just that it's sane.
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EXPECT_GT(SysInfo::AmountOfPhysicalMemory(), 0);
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EXPECT_GT(SysInfo::AmountOfPhysicalMemoryMB(), 0);
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// The maxmimal amount of virtual memory can be zero which means unlimited.
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EXPECT_GE(SysInfo::AmountOfVirtualMemory(), 0);
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}
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#if defined(OS_LINUX) || defined(OS_ANDROID)
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#if defined(OS_LINUX)
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#define MAYBE_AmountOfAvailablePhysicalMemory \
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DISABLED_AmountOfAvailablePhysicalMemory
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#else
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#define MAYBE_AmountOfAvailablePhysicalMemory AmountOfAvailablePhysicalMemory
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#endif // defined(OS_LINUX)
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TEST_F(SysInfoTest, MAYBE_AmountOfAvailablePhysicalMemory) {
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// Note: info is in _K_bytes.
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SystemMemoryInfoKB info;
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ASSERT_TRUE(GetSystemMemoryInfo(&info));
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EXPECT_GT(info.free, 0);
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if (info.available != 0) {
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// If there is MemAvailable from kernel.
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EXPECT_LT(info.available, info.total);
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const int64_t amount = SysInfo::AmountOfAvailablePhysicalMemory(info);
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// We aren't actually testing that it's correct, just that it's sane.
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EXPECT_GT(amount, static_cast<int64_t>(info.free) * 1024);
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EXPECT_LT(amount / 1024, info.available);
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// Simulate as if there is no MemAvailable.
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info.available = 0;
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}
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// There is no MemAvailable. Check the fallback logic.
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const int64_t amount = SysInfo::AmountOfAvailablePhysicalMemory(info);
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// We aren't actually testing that it's correct, just that it's sane.
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EXPECT_GT(amount, static_cast<int64_t>(info.free) * 1024);
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EXPECT_LT(amount / 1024, info.total);
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}
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#endif // defined(OS_LINUX) || defined(OS_ANDROID)
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#if defined(OS_FUCHSIA)
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// TODO(crbug.com/851734): Implementation depends on statvfs, which is not
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// implemented on Fuchsia
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#define MAYBE_AmountOfFreeDiskSpace DISABLED_AmountOfFreeDiskSpace
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#else
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#define MAYBE_AmountOfFreeDiskSpace AmountOfFreeDiskSpace
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#endif
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TEST_F(SysInfoTest, MAYBE_AmountOfFreeDiskSpace) {
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// We aren't actually testing that it's correct, just that it's sane.
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FilePath tmp_path;
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ASSERT_TRUE(GetTempDir(&tmp_path));
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EXPECT_GE(SysInfo::AmountOfFreeDiskSpace(tmp_path), 0) << tmp_path.value();
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}
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#if defined(OS_FUCHSIA)
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// TODO(crbug.com/851734): Implementation depends on statvfs, which is not
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// implemented on Fuchsia
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#define MAYBE_AmountOfTotalDiskSpace DISABLED_AmountOfTotalDiskSpace
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#else
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#define MAYBE_AmountOfTotalDiskSpace AmountOfTotalDiskSpace
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#endif
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TEST_F(SysInfoTest, MAYBE_AmountOfTotalDiskSpace) {
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// We aren't actually testing that it's correct, just that it's sane.
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FilePath tmp_path;
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ASSERT_TRUE(GetTempDir(&tmp_path));
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EXPECT_GT(SysInfo::AmountOfTotalDiskSpace(tmp_path), 0) << tmp_path.value();
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}
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#if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_LINUX)
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TEST_F(SysInfoTest, OperatingSystemVersionNumbers) {
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int32_t os_major_version = -1;
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int32_t os_minor_version = -1;
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int32_t os_bugfix_version = -1;
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SysInfo::OperatingSystemVersionNumbers(&os_major_version,
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&os_minor_version,
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&os_bugfix_version);
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EXPECT_GT(os_major_version, -1);
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EXPECT_GT(os_minor_version, -1);
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EXPECT_GT(os_bugfix_version, -1);
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}
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#endif
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TEST_F(SysInfoTest, Uptime) {
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TimeDelta up_time_1 = SysInfo::Uptime();
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// UpTime() is implemented internally using TimeTicks::Now(), which documents
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// system resolution as being 1-15ms. Sleep a little longer than that.
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PlatformThread::Sleep(TimeDelta::FromMilliseconds(20));
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TimeDelta up_time_2 = SysInfo::Uptime();
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EXPECT_GT(up_time_1.InMicroseconds(), 0);
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EXPECT_GT(up_time_2.InMicroseconds(), up_time_1.InMicroseconds());
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}
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#if defined(OS_MACOSX)
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TEST_F(SysInfoTest, HardwareModelNameFormatMacAndiOS) {
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std::string hardware_model = SysInfo::HardwareModelName();
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ASSERT_FALSE(hardware_model.empty());
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// Check that the model is of the expected format "Foo,Bar" where "Bar" is
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// a number.
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std::vector<StringPiece> pieces =
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SplitStringPiece(hardware_model, ",", KEEP_WHITESPACE, SPLIT_WANT_ALL);
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ASSERT_EQ(2u, pieces.size()) << hardware_model;
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int value;
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EXPECT_TRUE(StringToInt(pieces[1], &value)) << hardware_model;
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}
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#endif
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#if defined(OS_CHROMEOS)
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TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) {
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int32_t os_major_version = -1;
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int32_t os_minor_version = -1;
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int32_t os_bugfix_version = -1;
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const char kLsbRelease[] =
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"FOO=1234123.34.5\n"
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"CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, Time());
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SysInfo::OperatingSystemVersionNumbers(&os_major_version,
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&os_minor_version,
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&os_bugfix_version);
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EXPECT_EQ(1, os_major_version);
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EXPECT_EQ(2, os_minor_version);
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EXPECT_EQ(3, os_bugfix_version);
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}
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TEST_F(SysInfoTest, GoogleChromeOSVersionNumbersFirst) {
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int32_t os_major_version = -1;
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int32_t os_minor_version = -1;
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int32_t os_bugfix_version = -1;
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const char kLsbRelease[] =
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"CHROMEOS_RELEASE_VERSION=1.2.3.4\n"
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"FOO=1234123.34.5\n";
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, Time());
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SysInfo::OperatingSystemVersionNumbers(&os_major_version,
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&os_minor_version,
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&os_bugfix_version);
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EXPECT_EQ(1, os_major_version);
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EXPECT_EQ(2, os_minor_version);
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EXPECT_EQ(3, os_bugfix_version);
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}
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TEST_F(SysInfoTest, GoogleChromeOSNoVersionNumbers) {
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int32_t os_major_version = -1;
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int32_t os_minor_version = -1;
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int32_t os_bugfix_version = -1;
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const char kLsbRelease[] = "FOO=1234123.34.5\n";
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, Time());
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SysInfo::OperatingSystemVersionNumbers(&os_major_version,
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&os_minor_version,
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&os_bugfix_version);
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EXPECT_EQ(0, os_major_version);
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EXPECT_EQ(0, os_minor_version);
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EXPECT_EQ(0, os_bugfix_version);
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}
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TEST_F(SysInfoTest, GoogleChromeOSLsbReleaseTime) {
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const char kLsbRelease[] = "CHROMEOS_RELEASE_VERSION=1.2.3.4";
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// Use a fake time that can be safely displayed as a string.
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const Time lsb_release_time(Time::FromDoubleT(12345.6));
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, lsb_release_time);
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Time parsed_lsb_release_time = SysInfo::GetLsbReleaseTime();
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EXPECT_DOUBLE_EQ(lsb_release_time.ToDoubleT(),
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parsed_lsb_release_time.ToDoubleT());
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}
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TEST_F(SysInfoTest, IsRunningOnChromeOS) {
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SysInfo::SetChromeOSVersionInfoForTest("", Time());
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EXPECT_FALSE(SysInfo::IsRunningOnChromeOS());
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const char kLsbRelease1[] =
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"CHROMEOS_RELEASE_NAME=Non Chrome OS\n"
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"CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease1, Time());
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EXPECT_FALSE(SysInfo::IsRunningOnChromeOS());
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const char kLsbRelease2[] =
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"CHROMEOS_RELEASE_NAME=Chrome OS\n"
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"CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease2, Time());
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EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
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const char kLsbRelease3[] =
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"CHROMEOS_RELEASE_NAME=Chromium OS\n";
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SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease3, Time());
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EXPECT_TRUE(SysInfo::IsRunningOnChromeOS());
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}
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#endif // OS_CHROMEOS
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} // namespace base
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