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      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
    114