1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "base/file_util.h"
6 #include "base/sys_info.h"
7 #include "base/threading/platform_thread.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9 #include "testing/platform_test.h"
11 typedef PlatformTest SysInfoTest
;
13 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_ANDROID)
14 TEST_F(SysInfoTest
, MaxSharedMemorySize
) {
15 // We aren't actually testing that it's correct, just that it's sane.
16 EXPECT_GT(base::SysInfo::MaxSharedMemorySize(), 0u);
20 TEST_F(SysInfoTest
, NumProcs
) {
21 // We aren't actually testing that it's correct, just that it's sane.
22 EXPECT_GE(base::SysInfo::NumberOfProcessors(), 1);
25 TEST_F(SysInfoTest
, AmountOfMem
) {
26 // We aren't actually testing that it's correct, just that it's sane.
27 EXPECT_GT(base::SysInfo::AmountOfPhysicalMemory(), 0);
28 EXPECT_GT(base::SysInfo::AmountOfPhysicalMemoryMB(), 0);
31 TEST_F(SysInfoTest
, AmountOfFreeDiskSpace
) {
32 // We aren't actually testing that it's correct, just that it's sane.
34 ASSERT_TRUE(file_util::GetTempDir(&tmp_path
));
35 EXPECT_GT(base::SysInfo::AmountOfFreeDiskSpace(tmp_path
), 0)
39 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
40 TEST_F(SysInfoTest
, OperatingSystemVersionNumbers
) {
41 int32 os_major_version
= -1;
42 int32 os_minor_version
= -1;
43 int32 os_bugfix_version
= -1;
44 base::SysInfo::OperatingSystemVersionNumbers(&os_major_version
,
47 EXPECT_GT(os_major_version
, -1);
48 EXPECT_GT(os_minor_version
, -1);
49 EXPECT_GT(os_bugfix_version
, -1);
53 TEST_F(SysInfoTest
, Uptime
) {
54 int64 up_time_1
= base::SysInfo::Uptime();
55 // UpTime() is implemented internally using TimeTicks::Now(), which documents
56 // system resolution as being 1-15ms. Sleep a little longer than that.
57 base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(20));
58 int64 up_time_2
= base::SysInfo::Uptime();
59 EXPECT_GT(up_time_1
, 0);
60 EXPECT_GT(up_time_2
, up_time_1
);
63 #if defined(OS_CHROMEOS)
64 TEST_F(SysInfoTest
, GoogleChromeOSVersionNumbers
) {
65 int32 os_major_version
= -1;
66 int32 os_minor_version
= -1;
67 int32 os_bugfix_version
= -1;
68 std::string
lsb_release("FOO=1234123.34.5\n");
69 lsb_release
.append(base::SysInfo::GetLinuxStandardBaseVersionKey());
70 lsb_release
.append("=1.2.3.4\n");
71 base::SysInfo::ParseLsbRelease(lsb_release
,
75 EXPECT_EQ(1, os_major_version
);
76 EXPECT_EQ(2, os_minor_version
);
77 EXPECT_EQ(3, os_bugfix_version
);
80 TEST_F(SysInfoTest
, GoogleChromeOSVersionNumbersFirst
) {
81 int32 os_major_version
= -1;
82 int32 os_minor_version
= -1;
83 int32 os_bugfix_version
= -1;
84 std::string
lsb_release(base::SysInfo::GetLinuxStandardBaseVersionKey());
85 lsb_release
.append("=1.2.3.4\n");
86 lsb_release
.append("FOO=1234123.34.5\n");
87 base::SysInfo::ParseLsbRelease(lsb_release
,
91 EXPECT_EQ(1, os_major_version
);
92 EXPECT_EQ(2, os_minor_version
);
93 EXPECT_EQ(3, os_bugfix_version
);
96 TEST_F(SysInfoTest
, GoogleChromeOSNoVersionNumbers
) {
97 int32 os_major_version
= -1;
98 int32 os_minor_version
= -1;
99 int32 os_bugfix_version
= -1;
100 std::string
lsb_release("FOO=1234123.34.5\n");
101 base::SysInfo::ParseLsbRelease(lsb_release
,
105 EXPECT_EQ(-1, os_major_version
);
106 EXPECT_EQ(-1, os_minor_version
);
107 EXPECT_EQ(-1, os_bugfix_version
);
110 #endif // OS_CHROMEOS