base/sys_info_unittest.cc

   1 // Copyright (c) 2011 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.
   4
   5 #include "base/file_util.h"
   6 #include "base/sys_info.h"
   7 #include "testing/gtest/include/gtest/gtest.h"
   8 #include "testing/platform_test.h"
   9
  10 typedef PlatformTest SysInfoTest;
  11
  12 TEST_F(SysInfoTest, NumProcs) {
  13   // We aren't actually testing that it's correct, just that it's sane.
  14   EXPECT_GE(base::SysInfo::NumberOfProcessors(), 1);
  15 }
  16
  17 TEST_F(SysInfoTest, AmountOfMem) {
  18   // We aren't actually testing that it's correct, just that it's sane.
  19   EXPECT_GT(base::SysInfo::AmountOfPhysicalMemory(), 0);
  20   EXPECT_GT(base::SysInfo::AmountOfPhysicalMemoryMB(), 0);
  21 }
  22
  23 TEST_F(SysInfoTest, AmountOfFreeDiskSpace) {
  24   // We aren't actually testing that it's correct, just that it's sane.
  25   FilePath tmp_path;
  26   ASSERT_TRUE(file_util::GetTempDir(&tmp_path));
  27   EXPECT_GT(base::SysInfo::AmountOfFreeDiskSpace(tmp_path), 0)
  28             << tmp_path.value();
  29 }
  30
  31 #if defined(OS_WIN) || defined(OS_MACOSX) || defined(OS_CHROMEOS)
  32 TEST_F(SysInfoTest, OperatingSystemVersionNumbers) {
  33   int32 os_major_version = -1;
  34   int32 os_minor_version = -1;
  35   int32 os_bugfix_version = -1;
  36   base::SysInfo::OperatingSystemVersionNumbers(&os_major_version,
  37                                                &os_minor_version,
  38                                                &os_bugfix_version);
  39   EXPECT_GT(os_major_version, -1);
  40   EXPECT_GT(os_minor_version, -1);
  41   EXPECT_GT(os_bugfix_version, -1);
  42 }
  43 #endif
  44
  45 #if defined(OS_CHROMEOS)
  46 TEST_F(SysInfoTest, GoogleChromeOSVersionNumbers) {
  47   int32 os_major_version = -1;
  48   int32 os_minor_version = -1;
  49   int32 os_bugfix_version = -1;
  50   std::string lsb_release("FOO=1234123.34.5\n");
  51   lsb_release.append(base::SysInfo::GetLinuxStandardBaseVersionKey());
  52   lsb_release.append("=1.2.3.4\n");
  53   base::SysInfo::ParseLsbRelease(lsb_release,
  54                                  &os_major_version,
  55                                  &os_minor_version,
  56                                  &os_bugfix_version);
  57   EXPECT_EQ(2, os_major_version);
  58   EXPECT_EQ(3, os_minor_version);
  59   EXPECT_EQ(4, os_bugfix_version);
  60 }
  61
  62 TEST_F(SysInfoTest, GoogleChromeOSVersionNumbersFirst) {
  63   int32 os_major_version = -1;
  64   int32 os_minor_version = -1;
  65   int32 os_bugfix_version = -1;
  66   std::string lsb_release(base::SysInfo::GetLinuxStandardBaseVersionKey());
  67   lsb_release.append("=1.2.3.4\n");
  68   lsb_release.append("FOO=1234123.34.5\n");
  69   base::SysInfo::ParseLsbRelease(lsb_release,
  70                                  &os_major_version,
  71                                  &os_minor_version,
  72                                  &os_bugfix_version);
  73   EXPECT_EQ(2, os_major_version);
  74   EXPECT_EQ(3, os_minor_version);
  75   EXPECT_EQ(4, os_bugfix_version);
  76 }
  77
  78 TEST_F(SysInfoTest, GoogleChromeOSNoVersionNumbers) {
  79   int32 os_major_version = -1;
  80   int32 os_minor_version = -1;
  81   int32 os_bugfix_version = -1;
  82   std::string lsb_release("FOO=1234123.34.5\n");
  83   base::SysInfo::ParseLsbRelease(lsb_release,
  84                                  &os_major_version,
  85                                  &os_minor_version,
  86                                  &os_bugfix_version);
  87   EXPECT_EQ(-1, os_major_version);
  88   EXPECT_EQ(-1, os_minor_version);
  89   EXPECT_EQ(-1, os_bugfix_version);
  90 }
  91
  92 #endif  // OS_CHROMEOS