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/*
* 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 "cubeb/cubeb.h"
#include "cubeb_mixer.h"
#include "gtest/gtest.h"
#include <cstdarg>
#include <cstdio>
#include <cstring>
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;
struct backend_caps {
const char * id;
const int input_capabilities;
};
// This static table allows knowing if a backend has audio input capabilities.
// We don't rely on opening a stream and checking if it works, because this
// would make the test skip the tests that make use of audio input, if a
// particular backend has a bug that causes a failure during audio input stream
// creation
static backend_caps backend_capabilities[] = {
{"sun", 1}, {"wasapi", 1}, {"kai", 1}, {"audiounit", 1},
{"audiotrack", 0}, {"opensl", 1}, {"aaudio", 1}, {"jack", 1},
{"pulse", 1}, {"sndio", 1}, {"oss", 1}, {"winmm", 0},
{"alsa", 1},
};
inline int
can_run_audio_input_test(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);
int backend_has_input_capabilities;
const char * backend_id = cubeb_get_backend_id(ctx);
for (uint32_t i = 0; i < sizeof(backend_capabilities) / sizeof(backend_caps);
i++) {
if (strcmp(backend_capabilities[i].id, backend_id) == 0) {
backend_has_input_capabilities =
backend_capabilities[i].input_capabilities;
}
}
return !!input_device_available && !!backend_has_input_capabilities;
}
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 */