aboutsummaryrefslogtreecommitdiffhomepage
path: root/test/common.h
blob: 98e9f901b008009ca4623dde4af86c874787ab8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*
 * Copyright © 2013 Sebastien Alaiwan
 *
 * This program is made available under an ISC-style license.  See the
 * accompanying file LICENSE for details.
 */
#if !defined(TEST_COMMON)
#define TEST_COMMON

#if defined( _WIN32)
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <objbase.h>
#include <windows.h>
#else
#include <unistd.h>
#endif

#include <cstdarg>
#include "cubeb/cubeb.h"
#include "cubeb_mixer.h"

template<typename T, size_t N>
constexpr size_t
ARRAY_LENGTH(T(&)[N])
{
  return N;
}

inline void delay(unsigned int ms)
{
#if defined(_WIN32)
  Sleep(ms);
#else
  sleep(ms / 1000);
  usleep(ms % 1000 * 1000);
#endif
}

#if !defined(M_PI)
#define M_PI 3.14159265358979323846
#endif

typedef struct {
  char const * name;
  unsigned int const channels;
  uint32_t const layout;
} layout_info;

inline int has_available_input_device(cubeb * ctx)
{
  cubeb_device_collection devices;
  int input_device_available = 0;
  int r;
  /* Bail out early if the host does not have input devices. */
  r = cubeb_enumerate_devices(ctx, CUBEB_DEVICE_TYPE_INPUT, &devices);
  if (r != CUBEB_OK) {
    fprintf(stderr, "error enumerating devices.");
    return 0;
  }

  if (devices.count == 0) {
    fprintf(stderr, "no input device available, skipping test.\n");
    cubeb_device_collection_destroy(ctx, &devices);
    return 0;
  }

  for (uint32_t i = 0; i < devices.count; i++) {
    input_device_available |= (devices.device[i].state ==
                               CUBEB_DEVICE_STATE_ENABLED);
  }

  if (!input_device_available) {
    fprintf(stderr, "there are input devices, but they are not "
        "available, skipping\n");
  }

  cubeb_device_collection_destroy(ctx, &devices);
  return !!input_device_available;
}

inline void print_log(const char * msg, ...)
{
  va_list args;
  va_start(args, msg);
  vprintf(msg, args);
  va_end(args);
}

/** Initialize cubeb with backend override.
 *  Create call cubeb_init passing value for CUBEB_BACKEND env var as
 *  override. */
inline int common_init(cubeb ** ctx, char const * ctx_name)
{
#ifdef ENABLE_NORMAL_LOG
  if (cubeb_set_log_callback(CUBEB_LOG_NORMAL, print_log) != CUBEB_OK) {
    fprintf(stderr, "Set normal log callback failed\n");
  }
#endif

#ifdef ENABLE_VERBOSE_LOG
  if (cubeb_set_log_callback(CUBEB_LOG_VERBOSE, print_log) != CUBEB_OK) {
    fprintf(stderr, "Set verbose log callback failed\n");
  }
#endif

  int r;
  char const * backend;
  char const * ctx_backend;

  backend = getenv("CUBEB_BACKEND");
  r = cubeb_init(ctx, ctx_name, backend);
  if (r == CUBEB_OK && backend) {
    ctx_backend = cubeb_get_backend_id(*ctx);
    if (strcmp(backend, ctx_backend) != 0) {
      fprintf(stderr, "Requested backend `%s', got `%s'\n",
              backend, ctx_backend);
    }
  }

  return r;
}

#if defined( _WIN32)
class TestEnvironment : public ::testing::Environment {
public:
  void SetUp() override {
    hr = CoInitializeEx(nullptr, COINIT_MULTITHREADED);
  }

  void TearDown() override {
    if (SUCCEEDED(hr)) {
      CoUninitialize();
    }
  }

private:
  HRESULT hr;
};

::testing::Environment* const foo_env = ::testing::AddGlobalTestEnvironment(new TestEnvironment);
#endif

#endif /* TEST_COMMON */