84 			snd_pcm_hw_params_t *hwparams, struct pcmtest_test_params *params,  in setup_handle()  argument
96 	snd_pcm_hw_params_set_access(*handle, hwparams, params->access);  in setup_handle()
97 	snd_pcm_hw_params_set_format(*handle, hwparams, params->format);  in setup_handle()
98 	snd_pcm_hw_params_set_channels(*handle, hwparams, params->channels);  in setup_handle()
99 	snd_pcm_hw_params_set_rate_near(*handle, hwparams, &params->rate, 0);  in setup_handle()
100 	snd_pcm_hw_params_set_period_size_near(*handle, hwparams, &params->period_size, 0);  in setup_handle()
101 	snd_pcm_hw_params_set_buffer_size_near(*handle, hwparams, &params->buffer_size);  in setup_handle()
106 	snd_pcm_sw_params_set_avail_min(*handle, swparams, params->period_size);  in setup_handle()
107 	snd_pcm_hw_params_set_buffer_size_near(*handle, hwparams, &params->buffer_size);  in setup_handle()
108 	snd_pcm_hw_params_set_period_size_near(*handle, hwparams, &params->period_size, 0);  in setup_handle()
119 	struct pcmtest_test_params params;  in FIXTURE()  local
138 	self->params.buffer_size = 16384;  in FIXTURE_SETUP()
139 	self->params.period_size = 4096;  in FIXTURE_SETUP()
140 	self->params.channels = CH_NUM;  in FIXTURE_SETUP()
141 	self->params.rate = 8000;  in FIXTURE_SETUP()
142 	self->params.access = SND_PCM_ACCESS_RW_INTERLEAVED;  in FIXTURE_SETUP()
143 	self->params.format = SND_PCM_FORMAT_S16_LE;  in FIXTURE_SETUP()
145 	self->params.sample_size = snd_pcm_format_physical_width(self->params.format) / 8;  in FIXTURE_SETUP()
147 	self->params.sec_buf_len = get_sec_buf_len(self->params.rate, self->params.channels,  in FIXTURE_SETUP()
148 						   self->params.format);  in FIXTURE_SETUP()
149 	self->params.time = 4;  in FIXTURE_SETUP()
173 	struct pcmtest_test_params *params = &self->params;  in TEST_F()  local
175 	samples = calloc(self->params.sec_buf_len * self->params.time, 1);  in TEST_F()
181 	ASSERT_EQ(setup_handle(&handle, self->swparams, self->hwparams, params,  in TEST_F()
183 	snd_pcm_format_set_silence(params->format, samples,  in TEST_F()
184 				   params->rate * params->channels * params->time);  in TEST_F()
186 	for (i = 0; i < self->params.sec_buf_len * params->time; i++) {  in TEST_F()
187 		cur_ch = (i / params->sample_size) % CH_NUM;  in TEST_F()
188 		pos_in_ch = i / params->sample_size / CH_NUM * params->sample_size  in TEST_F()
189 			    + (i % params->sample_size);  in TEST_F()
192 	write_res = snd_pcm_writei(handle, samples, params->rate * params->time);  in TEST_F()
212 	struct pcmtest_test_params *params = &self->params;  in TEST_F()  local
214 	samples = calloc(self->params.sec_buf_len * self->params.time, 1);  in TEST_F()
221 			       params, self->card, SND_PCM_STREAM_CAPTURE), 0);  in TEST_F()
222 	snd_pcm_format_set_silence(params->format, samples,  in TEST_F()
223 				   params->rate * params->channels * params->time);  in TEST_F()
224 	read_res = snd_pcm_readi(handle, samples, params->rate * params->time);  in TEST_F()
228 	for (i = 0; i < self->params.sec_buf_len * self->params.time; i++) {  in TEST_F()
229 		cur_ch = (i / params->sample_size) % CH_NUM;  in TEST_F()
230 		pos_in_ch = i / params->sample_size / CH_NUM * params->sample_size  in TEST_F()
231 			    + (i % params->sample_size);  in TEST_F()
240 	struct pcmtest_test_params params = self->params;  in TEST_F()  local
250 	params.access = SND_PCM_ACCESS_RW_NONINTERLEAVED;  in TEST_F()
253 			       &params, self->card, SND_PCM_STREAM_CAPTURE), 0);  in TEST_F()
256 		chan_samples[i] = calloc(params.sec_buf_len * params.time, 1);  in TEST_F()
259 		read_res = snd_pcm_readn(handle, (void **)chan_samples, params.rate * params.time);  in TEST_F()
265 		for (j = 0; j < params.rate * params.time; j++)  in TEST_F()
274 	struct pcmtest_test_params params = self->params;  in TEST_F()  local
285 	params.access = SND_PCM_ACCESS_RW_NONINTERLEAVED;  in TEST_F()
288 			       &params, self->card, SND_PCM_STREAM_PLAYBACK), 0);  in TEST_F()
291 		chan_samples[i] = calloc(params.sec_buf_len * params.time, 1);  in TEST_F()
292 		for (j = 0; j < params.sec_buf_len * params.time; j++)  in TEST_F()
297 		read_res = snd_pcm_writen(handle, (void **)chan_samples, params.rate * params.time);  in TEST_F()
317 	struct pcmtest_test_params *params = &self->params;  in TEST_F()  local
322 	ASSERT_EQ(setup_handle(&handle, self->swparams, self->hwparams, params,  in TEST_F()