src/third_party/libjingle/source/talk/base/linux_unittest.cc

   1 /*
   2  * libjingle
   3  * Copyright 2008, Google Inc.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are met:
   7  *
   8  *  1. Redistributions of source code must retain the above copyright notice,
   9  *     this list of conditions and the following disclaimer.
  10  *  2. Redistributions in binary form must reproduce the above copyright notice,
  11  *     this list of conditions and the following disclaimer in the documentation
  12  *     and/or other materials provided with the distribution.
  13  *  3. The name of the author may not be used to endorse or promote products
  14  *     derived from this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
  19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  */
  27
  28 #include <stdio.h>
  29 #include "talk/base/linux.h"
  30 #include "talk/base/fileutils.h"
  31 #include "talk/base/logging.h"
  32 #include "talk/base/gunit.h"
  33
  34 namespace talk_base {
  35
  36 // These tests running on ARM are fairly specific to the output of the tegra2
  37 // ARM processor, and so may fail on other ARM-based systems.
  38 TEST(ProcCpuInfo, GetProcInfo) {
  39   ProcCpuInfo proc_info;
  40   EXPECT_TRUE(proc_info.LoadFromSystem());
  41
  42   int out_cpus = 0;
  43   EXPECT_TRUE(proc_info.GetNumCpus(&out_cpus));
  44   LOG(LS_INFO) << "GetNumCpus: " << out_cpus;
  45   EXPECT_GT(out_cpus, 0);
  46
  47   int out_cpus_phys = 0;
  48   EXPECT_TRUE(proc_info.GetNumPhysicalCpus(&out_cpus_phys));
  49   LOG(LS_INFO) << "GetNumPhysicalCpus: " << out_cpus_phys;
  50   EXPECT_GT(out_cpus_phys, 0);
  51   EXPECT_LE(out_cpus_phys, out_cpus);
  52
  53   int out_family = 0;
  54   EXPECT_TRUE(proc_info.GetCpuFamily(&out_family));
  55   LOG(LS_INFO) << "cpu family: " << out_family;
  56   EXPECT_GE(out_family, 4);
  57
  58 #if defined(__arm__)
  59   std::string out_processor;
  60   EXPECT_TRUE(proc_info.GetSectionStringValue(0, "Processor", &out_processor));
  61   LOG(LS_INFO) << "Processor: " << out_processor;
  62   EXPECT_NE(std::string::npos, out_processor.find("ARM"));
  63
  64   // Most other info, such as model, stepping, vendor, etc.
  65   // is missing on ARM systems.
  66 #else
  67   int out_model = 0;
  68   EXPECT_TRUE(proc_info.GetSectionIntValue(0, "model", &out_model));
  69   LOG(LS_INFO) << "model: " << out_model;
  70
  71   int out_stepping = 0;
  72   EXPECT_TRUE(proc_info.GetSectionIntValue(0, "stepping", &out_stepping));
  73   LOG(LS_INFO) << "stepping: " << out_stepping;
  74
  75   int out_processor = 0;
  76   EXPECT_TRUE(proc_info.GetSectionIntValue(0, "processor", &out_processor));
  77   LOG(LS_INFO) << "processor: " << out_processor;
  78   EXPECT_EQ(0, out_processor);
  79
  80   std::string out_str;
  81   EXPECT_TRUE(proc_info.GetSectionStringValue(0, "vendor_id", &out_str));
  82   LOG(LS_INFO) << "vendor_id: " << out_str;
  83   EXPECT_FALSE(out_str.empty());
  84 #endif
  85 }
  86
  87 TEST(ConfigParser, ParseConfig) {
  88   ConfigParser parser;
  89   MemoryStream *test_stream = new MemoryStream(
  90       "Key1: Value1\n"
  91       "Key2\t: Value2\n"
  92       "Key3:Value3\n"
  93       "\n"
  94       "Key1:Value1\n");
  95   ConfigParser::MapVector key_val_pairs;
  96   parser.Attach(test_stream);
  97   EXPECT_EQ(true, parser.Parse(&key_val_pairs));
  98   EXPECT_EQ(2U, key_val_pairs.size());
  99   EXPECT_EQ("Value1", key_val_pairs[0]["Key1"]);
 100   EXPECT_EQ("Value2", key_val_pairs[0]["Key2"]);
 101   EXPECT_EQ("Value3", key_val_pairs[0]["Key3"]);
 102   EXPECT_EQ("Value1", key_val_pairs[1]["Key1"]);
 103   key_val_pairs.clear();
 104   EXPECT_EQ(true, parser.Open("/proc/cpuinfo"));
 105   EXPECT_EQ(true, parser.Parse(&key_val_pairs));
 106 }
 107
 108 TEST(ReadLinuxUname, ReturnsSomething) {
 109   std::string str = ReadLinuxUname();
 110   EXPECT_FALSE(str.empty());
 111 }
 112
 113 }  // namespace talk_base