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#include "test/mossrose-test.h"
#include <plibsys.h>
PMutex * mock_p_mutex_new_();
pboolean mock_p_mutex_trylock_();
pboolean mock_p_mutex_unlock_();
#define p_mutex_new mock_p_mutex_new_
#define p_mutex_trylock mock_p_mutex_trylock_
#define p_mutex_unlock mock_p_mutex_unlock_
#include "channel.c"
#undef p_mutex_new
/* ~~~~~~~~ mocks ~~~~~~~~ */
lily_mock_t *mock_p_mutex_new = NULL;
PMutex * mock_p_mutex_new_()
{
mock_p_mutex_new->n_calls += 1;
return p_mutex_new();
}
lily_mock_t *mock_p_mutex_trylock = NULL;
pboolean mock_p_mutex_trylock_(PMutex *m)
{
mock_p_mutex_trylock->n_calls += 1;
pboolean result;
lily_get_value(mock_p_mutex_trylock, pboolean, &result);
return result;
}
lily_mock_t *mock_p_mutex_unlock = NULL;
pboolean mock_p_mutex_unlock_(PMutex *m)
{
mock_p_mutex_unlock->n_calls += 1;
return TRUE;
}
/* ~~~~~~~~ tests ~~~~~~~~ */
void test_channel_init()
{
lily_mock_use(&mock_p_mutex_new);
struct channel_t chan;
channel_init(&chan);
lily_assert_int_equal(mock_p_mutex_new->n_calls, 1);
lily_assert_int_equal(chan.active, false);
lily_assert_int_equal(chan.paused, false);
lily_assert_int_equal(chan.volume, 255);
lily_assert_int_equal(chan.pan, 0);
lily_assert_null(chan.sound.left);
lily_assert_null(chan.sound.right);
lily_assert_int_equal(chan.pos, 0);
}
void test_channel_reset()
{
struct channel_t chan;
chan.pos = 255;
chan.active = true;
chan.paused = true;
chan.volume = 5;
chan.pan = 30;
channel_reset(&chan);
lily_assert_int_equal(chan.pos, 0);
lily_assert_int_equal(chan.active, false);
lily_assert_int_equal(chan.paused, false);
lily_assert_int_equal(chan.volume, 255);
lily_assert_int_equal(chan.pan, 0);
}
void test_channel_pause()
{
struct channel_t chan;
chan.paused = false;
channel_pause(&chan);
lily_assert_int_equal(chan.paused, true);
}
void test_channel_resume()
{
struct channel_t chan;
chan.paused = true;
channel_resume(&chan);
lily_assert_int_equal(chan.paused, false);
}
void test_channel_set_volume()
{
struct channel_t chan;
chan.volume = 255;
channel_set_volume(&chan, 0.0f);
lily_assert_int_equal(chan.volume, 0);
channel_set_volume(&chan, 0.5f);
lily_assert_int_equal(chan.volume, 127);
channel_set_volume(&chan, 1.0f);
lily_assert_int_equal(chan.volume, 255);
/* oob */
channel_set_volume(&chan, -1.0f);
lily_assert_int_equal(chan.volume, 0);
channel_set_volume(&chan, 2.0f);
lily_assert_int_equal(chan.volume, 255);
}
void test_channel_set_pan()
{
struct channel_t chan;
chan.pan = 255;
channel_set_pan(&chan, -1.0f);
lily_assert_int_equal(chan.pan, -128);
channel_set_pan(&chan, -0.5f);
lily_assert_int_equal(chan.pan, -64);
channel_set_pan(&chan, 0.0f);
lily_assert_int_equal(chan.pan, 0);
channel_set_pan(&chan, 0.5f);
lily_assert_int_equal(chan.pan, 64);
channel_set_pan(&chan, 1.0f);
lily_assert_int_equal(chan.pan, 128);
/* oob */
channel_set_pan(&chan, -10.0f);
lily_assert_int_equal(chan.pan, -128);
channel_set_pan(&chan, 2.0f);
lily_assert_int_equal(chan.pan, 128);
}
/* get_next_sample tests */
void test_channel_get_next_sample_inactive()
{
lily_mock_use(&mock_p_mutex_trylock);
lily_mock_use(&mock_p_mutex_unlock);
struct channel_t chan;
chan.active = false;
chan.pos = 0;
float l = 22; float r = 22;
channel_get_next_sample(&l, &r, &chan);
lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 0);
lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 0);
lily_assert_int_equal(chan.pos, 0);
lily_assert_float_equal(l, 0.0f, 0.1f);
lily_assert_float_equal(r, 0.0f, 0.1f);
}
void test_channel_get_next_sample_paused()
{
lily_mock_use(&mock_p_mutex_trylock);
lily_mock_use(&mock_p_mutex_unlock);
struct channel_t chan;
chan.active = true;
chan.paused = true;
chan.pos = 0;
float l = 22; float r = 22;
channel_get_next_sample(&l, &r, &chan);
lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 0);
lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 0);
lily_assert_int_equal(chan.pos, 0);
lily_assert_float_equal(l, 0.0f, 0.1f);
lily_assert_float_equal(r, 0.0f, 0.1f);
}
void test_channel_get_next_sample_nolock()
{
lily_mock_use(&mock_p_mutex_trylock);
lily_mock_use(&mock_p_mutex_unlock);
struct channel_t chan;
chan.active = true;
chan.paused = false;
chan.pos = 0;
float l = 22; float r = 22;
lily_store_value(mock_p_mutex_trylock, pboolean, FALSE);
channel_get_next_sample(&l, &r, &chan);
lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 1);
lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 0);
lily_assert_int_equal(chan.pos, 0);
lily_assert_float_equal(l, 0.0f, 0.1f);
lily_assert_float_equal(r, 0.0f, 0.1f);
}
void test_channel_get_next_sample_normal()
{
lily_mock_use(&mock_p_mutex_trylock);
lily_mock_use(&mock_p_mutex_unlock);
struct channel_t chan;
chan.active = true;
chan.paused = false;
chan.volume = 255;
chan.pan = 0;
float audio_left[] = { 0.0, 0.5, 1.0 };
float audio_right[] = { 1.0, 0.5, 0.0 };
chan.sound.left = audio_left;
chan.sound.right = audio_right;
chan.sound.len = 3;
chan.pos = 0;
float l, r;
lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
channel_get_next_sample(&l, &r, &chan);
lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 1);
lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 1);
lily_assert_int_equal(chan.pos, 1);
lily_assert_float_equal(l, 0.0f, 0.1f);
lily_assert_float_equal(r, 1.0f, 0.1f);
lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
channel_get_next_sample(&l, &r, &chan);
lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 2);
lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 2);
lily_assert_int_equal(chan.pos, 2);
lily_assert_float_equal(l, 0.5f, 0.1f);
lily_assert_float_equal(r, 0.5f, 0.1f);
lily_store_value(mock_p_mutex_trylock, pboolean, TRUE);
channel_get_next_sample(&l, &r, &chan);
lily_assert_int_equal(mock_p_mutex_trylock->n_calls, 3);
lily_assert_int_equal(mock_p_mutex_unlock->n_calls, 3);
lily_assert_int_equal(chan.pos, 0);
lily_assert_int_equal(chan.active, false);
lily_assert_float_equal(l, 1.0f, 0.1f);
lily_assert_float_equal(r, 0.0f, 0.1f);
}
void suite_channel()
{
lily_run_test(test_channel_init);
lily_run_test(test_channel_reset);
lily_run_test(test_channel_pause);
lily_run_test(test_channel_resume);
lily_run_test(test_channel_set_volume);
lily_run_test(test_channel_set_pan);
lily_run_test(test_channel_get_next_sample_inactive);
lily_run_test(test_channel_get_next_sample_paused);
lily_run_test(test_channel_get_next_sample_normal);
lily_run_test(test_channel_get_next_sample_nolock);
lily_mock_destroy(mock_p_mutex_new);
}
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