1/*
2 *  Copyright 2008 The WebRTC Project Authors. All rights reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include <stdio.h>
12#include "webrtc/base/linux.h"
13#include "webrtc/base/fileutils.h"
14#include "webrtc/base/logging.h"
15#include "webrtc/base/gunit.h"
16
17namespace rtc {
18
19// These tests running on ARM are fairly specific to the output of the tegra2
20// ARM processor, and so may fail on other ARM-based systems.
21TEST(ProcCpuInfo, GetProcInfo) {
22  ProcCpuInfo proc_info;
23  EXPECT_TRUE(proc_info.LoadFromSystem());
24
25  int out_cpus = 0;
26  EXPECT_TRUE(proc_info.GetNumCpus(&out_cpus));
27  LOG(LS_INFO) << "GetNumCpus: " << out_cpus;
28  EXPECT_GT(out_cpus, 0);
29
30  int out_cpus_phys = 0;
31  EXPECT_TRUE(proc_info.GetNumPhysicalCpus(&out_cpus_phys));
32  LOG(LS_INFO) << "GetNumPhysicalCpus: " << out_cpus_phys;
33  EXPECT_GT(out_cpus_phys, 0);
34  EXPECT_LE(out_cpus_phys, out_cpus);
35
36  int out_family = 0;
37  EXPECT_TRUE(proc_info.GetCpuFamily(&out_family));
38  LOG(LS_INFO) << "cpu family: " << out_family;
39  EXPECT_GE(out_family, 4);
40
41#if defined(__arm__)
42  std::string out_processor;
43  EXPECT_TRUE(proc_info.GetSectionStringValue(0, "Processor", &out_processor));
44  LOG(LS_INFO) << "Processor: " << out_processor;
45  EXPECT_NE(std::string::npos, out_processor.find("ARM"));
46
47  // Most other info, such as model, stepping, vendor, etc.
48  // is missing on ARM systems.
49#else
50  int out_model = 0;
51  EXPECT_TRUE(proc_info.GetSectionIntValue(0, "model", &out_model));
52  LOG(LS_INFO) << "model: " << out_model;
53
54  int out_stepping = 0;
55  EXPECT_TRUE(proc_info.GetSectionIntValue(0, "stepping", &out_stepping));
56  LOG(LS_INFO) << "stepping: " << out_stepping;
57
58  int out_processor = 0;
59  EXPECT_TRUE(proc_info.GetSectionIntValue(0, "processor", &out_processor));
60  LOG(LS_INFO) << "processor: " << out_processor;
61  EXPECT_EQ(0, out_processor);
62
63  std::string out_str;
64  EXPECT_TRUE(proc_info.GetSectionStringValue(0, "vendor_id", &out_str));
65  LOG(LS_INFO) << "vendor_id: " << out_str;
66  EXPECT_FALSE(out_str.empty());
67#endif
68}
69
70TEST(ConfigParser, ParseConfig) {
71  ConfigParser parser;
72  MemoryStream *test_stream = new MemoryStream(
73      "Key1: Value1\n"
74      "Key2\t: Value2\n"
75      "Key3:Value3\n"
76      "\n"
77      "Key1:Value1\n");
78  ConfigParser::MapVector key_val_pairs;
79  parser.Attach(test_stream);
80  EXPECT_EQ(true, parser.Parse(&key_val_pairs));
81  EXPECT_EQ(2U, key_val_pairs.size());
82  EXPECT_EQ("Value1", key_val_pairs[0]["Key1"]);
83  EXPECT_EQ("Value2", key_val_pairs[0]["Key2"]);
84  EXPECT_EQ("Value3", key_val_pairs[0]["Key3"]);
85  EXPECT_EQ("Value1", key_val_pairs[1]["Key1"]);
86  key_val_pairs.clear();
87  EXPECT_EQ(true, parser.Open("/proc/cpuinfo"));
88  EXPECT_EQ(true, parser.Parse(&key_val_pairs));
89}
90
91#if !defined(WEBRTC_CHROMIUM_BUILD)
92TEST(ReadLinuxLsbRelease, ReturnsSomething) {
93  std::string str = ReadLinuxLsbRelease();
94  // ChromeOS don't have lsb_release
95  // EXPECT_FALSE(str.empty());
96}
97#endif
98
99TEST(ReadLinuxUname, ReturnsSomething) {
100  std::string str = ReadLinuxUname();
101  EXPECT_FALSE(str.empty());
102}
103
104}  // namespace rtc
105