1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
|
// 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/process/process_metrics.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_split.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"
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.
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
#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
|
