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nileshagrawal@chromium.orga049e952012-07-11 08:24:43 +09001// Copyright (c) 2012 The Chromium Authors. All rights reserved.
deanm@chromium.org42a34eb2008-09-17 19:09:39 +09002// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +09005#include "base/environment.h"
brettw@chromium.org01f3da42014-08-14 05:22:14 +09006#include "base/files/file_util.h"
deanm@chromium.org42a34eb2008-09-17 19:09:39 +09007#include "base/sys_info.h"
jeremy@chromium.orgde658ed2012-10-29 10:04:09 +09008#include "base/threading/platform_thread.h"
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +09009#include "base/time/time.h"
deanm@chromium.org42a34eb2008-09-17 19:09:39 +090010#include "testing/gtest/include/gtest/gtest.h"
jeremy@chromium.org0d8eba72008-12-03 04:20:15 +090011#include "testing/platform_test.h"
deanm@chromium.org42a34eb2008-09-17 19:09:39 +090012
mark@chromium.org3b2ec6f2008-09-26 05:33:42 +090013typedef PlatformTest SysInfoTest;
brettw@chromium.org82bcf512013-02-17 14:07:23 +090014using base::FilePath;
mark@chromium.org3b2ec6f2008-09-26 05:33:42 +090015
nileshagrawal@chromium.orga049e952012-07-11 08:24:43 +090016#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
robert.nagy@gmail.com2172a222011-10-25 08:47:26 +090017TEST_F(SysInfoTest, MaxSharedMemorySize) {
18 // We aren't actually testing that it's correct, just that it's sane.
19 EXPECT_GT(base::SysInfo::MaxSharedMemorySize(), 0u);
20}
21#endif
22
mark@chromium.org3b2ec6f2008-09-26 05:33:42 +090023TEST_F(SysInfoTest, NumProcs) {
deanm@chromium.org42a34eb2008-09-17 19:09:39 +090024 // We aren't actually testing that it's correct, just that it's sane.
25 EXPECT_GE(base::SysInfo::NumberOfProcessors(), 1);
26}
deanm@chromium.org319f0442008-09-17 22:10:45 +090027
mark@chromium.org3b2ec6f2008-09-26 05:33:42 +090028TEST_F(SysInfoTest, AmountOfMem) {
deanm@chromium.org319f0442008-09-17 22:10:45 +090029 // We aren't actually testing that it's correct, just that it's sane.
30 EXPECT_GT(base::SysInfo::AmountOfPhysicalMemory(), 0);
deanm@chromium.orgee45e8f2008-09-18 21:34:24 +090031 EXPECT_GT(base::SysInfo::AmountOfPhysicalMemoryMB(), 0);
jochen@chromium.org5ac0b172014-04-09 08:19:16 +090032 // The maxmimal amount of virtual memory can be zero which means unlimited.
33 EXPECT_GE(base::SysInfo::AmountOfVirtualMemory(), 0);
deanm@chromium.orgee45e8f2008-09-18 21:34:24 +090034}
35
mark@chromium.org3b2ec6f2008-09-26 05:33:42 +090036TEST_F(SysInfoTest, AmountOfFreeDiskSpace) {
deanm@chromium.orgee45e8f2008-09-18 21:34:24 +090037 // We aren't actually testing that it's correct, just that it's sane.
phajdan.jr@chromium.orgc8008582009-09-15 04:36:31 +090038 FilePath tmp_path;
brettw@chromium.org83c44c82013-12-03 03:55:49 +090039 ASSERT_TRUE(base::GetTempDir(&tmp_path));
tony@chromium.org1e25e002009-10-14 09:41:56 +090040 EXPECT_GT(base::SysInfo::AmountOfFreeDiskSpace(tmp_path), 0)
phajdan.jr@chromium.orgc8008582009-09-15 04:36:31 +090041 << tmp_path.value();
deanm@chromium.org319f0442008-09-17 22:10:45 +090042}
mark@chromium.orgb93c0542008-09-30 07:18:01 +090043
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +090044#if defined(OS_WIN) || defined(OS_MACOSX)
jeremy@chromium.org7730edb2009-02-25 01:37:13 +090045TEST_F(SysInfoTest, OperatingSystemVersionNumbers) {
46 int32 os_major_version = -1;
47 int32 os_minor_version = -1;
48 int32 os_bugfix_version = -1;
49 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
50 &os_minor_version,
51 &os_bugfix_version);
52 EXPECT_GT(os_major_version, -1);
53 EXPECT_GT(os_minor_version, -1);
54 EXPECT_GT(os_bugfix_version, -1);
55}
evan@chromium.org54b72102009-07-22 09:35:18 +090056#endif
57
jeremy@chromium.orgde658ed2012-10-29 10:04:09 +090058TEST_F(SysInfoTest, Uptime) {
squebabf6732015-11-05 09:01:03 +090059 base::TimeDelta up_time_1 = base::SysInfo::Uptime();
jeremy@chromium.orgde658ed2012-10-29 10:04:09 +090060 // UpTime() is implemented internally using TimeTicks::Now(), which documents
61 // system resolution as being 1-15ms. Sleep a little longer than that.
62 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(20));
squebabf6732015-11-05 09:01:03 +090063 base::TimeDelta up_time_2 = base::SysInfo::Uptime();
64 EXPECT_GT(up_time_1.InMicroseconds(), 0);
65 EXPECT_GT(up_time_2.InMicroseconds(), up_time_1.InMicroseconds());
jeremy@chromium.orgde658ed2012-10-29 10:04:09 +090066}
67
jeremyb43af092014-11-07 03:47:10 +090068#if defined(OS_MACOSX) && !defined(OS_IOS)
69TEST_F(SysInfoTest, HardwareModelName) {
70 std::string hardware_model = base::SysInfo::HardwareModelName();
71 EXPECT_FALSE(hardware_model.empty());
72}
73#endif
74
evan@chromium.org54b72102009-07-22 09:35:18 +090075#if defined(OS_CHROMEOS)
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +090076
evan@chromium.org54b72102009-07-22 09:35:18 +090077TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) {
78 int32 os_major_version = -1;
79 int32 os_minor_version = -1;
80 int32 os_bugfix_version = -1;
thestigdd7aaa02014-10-21 12:11:21 +090081 const char kLsbRelease[] =
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +090082 "FOO=1234123.34.5\n"
83 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
84 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time());
85 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
86 &os_minor_version,
87 &os_bugfix_version);
rkc@chromium.orgd9ab6062011-10-03 15:22:12 +090088 EXPECT_EQ(1, os_major_version);
89 EXPECT_EQ(2, os_minor_version);
90 EXPECT_EQ(3, os_bugfix_version);
evan@chromium.org54b72102009-07-22 09:35:18 +090091}
92
93TEST_F(SysInfoTest, GoogleChromeOSVersionNumbersFirst) {
94 int32 os_major_version = -1;
95 int32 os_minor_version = -1;
96 int32 os_bugfix_version = -1;
thestigdd7aaa02014-10-21 12:11:21 +090097 const char kLsbRelease[] =
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +090098 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n"
99 "FOO=1234123.34.5\n";
100 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time());
101 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
102 &os_minor_version,
103 &os_bugfix_version);
rkc@chromium.orgd9ab6062011-10-03 15:22:12 +0900104 EXPECT_EQ(1, os_major_version);
105 EXPECT_EQ(2, os_minor_version);
106 EXPECT_EQ(3, os_bugfix_version);
evan@chromium.org54b72102009-07-22 09:35:18 +0900107}
108
109TEST_F(SysInfoTest, GoogleChromeOSNoVersionNumbers) {
110 int32 os_major_version = -1;
111 int32 os_minor_version = -1;
112 int32 os_bugfix_version = -1;
thestigdd7aaa02014-10-21 12:11:21 +0900113 const char kLsbRelease[] = "FOO=1234123.34.5\n";
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +0900114 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, base::Time());
115 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
116 &os_minor_version,
117 &os_bugfix_version);
118 EXPECT_EQ(0, os_major_version);
119 EXPECT_EQ(0, os_minor_version);
120 EXPECT_EQ(0, os_bugfix_version);
121}
122
123TEST_F(SysInfoTest, GoogleChromeOSLsbReleaseTime) {
thestigdd7aaa02014-10-21 12:11:21 +0900124 const char kLsbRelease[] = "CHROMEOS_RELEASE_VERSION=1.2.3.4";
stevenjb@chromium.org3354cf12013-09-27 07:53:33 +0900125 // Use a fake time that can be safely displayed as a string.
126 const base::Time lsb_release_time(base::Time::FromDoubleT(12345.6));
stevenjb@chromium.org2f4de042013-09-27 06:51:23 +0900127 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease, lsb_release_time);
128 base::Time parsed_lsb_release_time = base::SysInfo::GetLsbReleaseTime();
stevenjb@chromium.org3354cf12013-09-27 07:53:33 +0900129 EXPECT_DOUBLE_EQ(lsb_release_time.ToDoubleT(),
130 parsed_lsb_release_time.ToDoubleT());
evan@chromium.org54b72102009-07-22 09:35:18 +0900131}
132
stevenjb@chromium.org861313b2013-09-28 04:28:24 +0900133TEST_F(SysInfoTest, IsRunningOnChromeOS) {
134 base::SysInfo::SetChromeOSVersionInfoForTest("", base::Time());
135 EXPECT_FALSE(base::SysInfo::IsRunningOnChromeOS());
136
thestigdd7aaa02014-10-21 12:11:21 +0900137 const char kLsbRelease1[] =
stevenjb@chromium.org861313b2013-09-28 04:28:24 +0900138 "CHROMEOS_RELEASE_NAME=Non Chrome OS\n"
139 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
140 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease1, base::Time());
141 EXPECT_FALSE(base::SysInfo::IsRunningOnChromeOS());
142
thestigdd7aaa02014-10-21 12:11:21 +0900143 const char kLsbRelease2[] =
stevenjb@chromium.org861313b2013-09-28 04:28:24 +0900144 "CHROMEOS_RELEASE_NAME=Chrome OS\n"
145 "CHROMEOS_RELEASE_VERSION=1.2.3.4\n";
146 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease2, base::Time());
147 EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS());
148
thestigdd7aaa02014-10-21 12:11:21 +0900149 const char kLsbRelease3[] =
stevenjb@chromium.org861313b2013-09-28 04:28:24 +0900150 "CHROMEOS_RELEASE_NAME=Chromium OS\n";
151 base::SysInfo::SetChromeOSVersionInfoForTest(kLsbRelease3, base::Time());
152 EXPECT_TRUE(base::SysInfo::IsRunningOnChromeOS());
153}
154
evan@chromium.org54b72102009-07-22 09:35:18 +0900155#endif // OS_CHROMEOS