| // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <stdio.h> |
| #include <sys/shm.h> |
| #include <gtest/gtest.h> |
| |
| extern "C" { |
| #include "cras_audio_area.h" |
| #include "cras_messages.h" |
| #include "cras_rstream.h" |
| #include "cras_shm.h" |
| } |
| |
| namespace { |
| |
| class RstreamTestSuite : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| fmt_.format = SND_PCM_FORMAT_S16_LE; |
| fmt_.frame_rate = 48000; |
| fmt_.num_channels = 2; |
| |
| config_.stream_id = 555; |
| config_.stream_type = CRAS_STREAM_TYPE_DEFAULT; |
| config_.direction = CRAS_STREAM_OUTPUT; |
| config_.dev_idx = NO_DEVICE; |
| config_.flags = 0; |
| config_.format = &fmt_; |
| config_.buffer_frames = 4096; |
| config_.cb_threshold = 2048; |
| config_.audio_fd = 1; |
| config_.client = NULL; |
| } |
| |
| static bool format_equal(cras_audio_format *fmt1, cras_audio_format *fmt2) { |
| return fmt1->format == fmt2->format && |
| fmt1->frame_rate == fmt2->frame_rate && |
| fmt1->num_channels == fmt2->num_channels; |
| } |
| |
| struct cras_audio_format fmt_; |
| struct cras_rstream_config config_; |
| }; |
| |
| TEST_F(RstreamTestSuite, InvalidDirection) { |
| struct cras_rstream *s; |
| int rc; |
| |
| config_.direction = (enum CRAS_STREAM_DIRECTION)66; |
| rc = cras_rstream_create(&config_, &s); |
| EXPECT_NE(0, rc); |
| } |
| |
| TEST_F(RstreamTestSuite, InvalidBufferSize) { |
| struct cras_rstream *s; |
| int rc; |
| |
| config_.buffer_frames = 3; |
| rc = cras_rstream_create(&config_, &s); |
| EXPECT_NE(0, rc); |
| } |
| |
| TEST_F(RstreamTestSuite, InvalidCallbackThreshold) { |
| struct cras_rstream *s; |
| int rc; |
| |
| config_.cb_threshold = 3; |
| rc = cras_rstream_create(&config_, &s); |
| EXPECT_NE(0, rc); |
| } |
| |
| TEST_F(RstreamTestSuite, InvalidStreamPointer) { |
| int rc; |
| |
| rc = cras_rstream_create(&config_, NULL); |
| EXPECT_NE(0, rc); |
| } |
| |
| TEST_F(RstreamTestSuite, CreateOutput) { |
| struct cras_rstream *s; |
| struct cras_audio_format fmt_ret; |
| struct cras_audio_shm *shm_ret; |
| struct cras_audio_shm shm_mapped; |
| int rc, key_ret, shmid; |
| size_t shm_size; |
| |
| rc = cras_rstream_create(&config_, &s); |
| EXPECT_EQ(0, rc); |
| EXPECT_NE((void *)NULL, s); |
| EXPECT_EQ(4096, cras_rstream_get_buffer_frames(s)); |
| EXPECT_EQ(2048, cras_rstream_get_cb_threshold(s)); |
| EXPECT_EQ(CRAS_STREAM_TYPE_DEFAULT, cras_rstream_get_type(s)); |
| EXPECT_EQ(CRAS_STREAM_OUTPUT, cras_rstream_get_direction(s)); |
| EXPECT_NE((void *)NULL, cras_rstream_output_shm(s)); |
| rc = cras_rstream_get_format(s, &fmt_ret); |
| EXPECT_EQ(0, rc); |
| EXPECT_TRUE(format_equal(&fmt_ret, &fmt_)); |
| |
| // Check if shm is really set up. |
| shm_ret = cras_rstream_output_shm(s); |
| ASSERT_NE((void *)NULL, shm_ret); |
| key_ret = cras_rstream_output_shm_key(s); |
| shm_size = cras_rstream_get_total_shm_size(s); |
| EXPECT_GT(shm_size, 4096); |
| shmid = shmget(key_ret, shm_size, 0600); |
| EXPECT_GE(shmid, 0); |
| shm_mapped.area = (struct cras_audio_shm_area *)shmat(shmid, NULL, 0); |
| EXPECT_NE((void *)NULL, shm_mapped.area); |
| cras_shm_copy_shared_config(&shm_mapped); |
| EXPECT_EQ(cras_shm_used_size(&shm_mapped), cras_shm_used_size(shm_ret)); |
| shmdt(shm_mapped.area); |
| |
| cras_rstream_destroy(s); |
| } |
| |
| TEST_F(RstreamTestSuite, CreateInput) { |
| struct cras_rstream *s; |
| struct cras_audio_format fmt_ret; |
| struct cras_audio_shm *shm_ret; |
| struct cras_audio_shm shm_mapped; |
| int rc, key_ret, shmid; |
| size_t shm_size; |
| |
| config_.direction = CRAS_STREAM_INPUT; |
| rc = cras_rstream_create(&config_, &s); |
| EXPECT_EQ(0, rc); |
| EXPECT_NE((void *)NULL, s); |
| EXPECT_EQ(4096, cras_rstream_get_buffer_frames(s)); |
| EXPECT_EQ(2048, cras_rstream_get_cb_threshold(s)); |
| EXPECT_EQ(CRAS_STREAM_TYPE_DEFAULT, cras_rstream_get_type(s)); |
| EXPECT_EQ(CRAS_STREAM_INPUT, cras_rstream_get_direction(s)); |
| EXPECT_NE((void *)NULL, cras_rstream_input_shm(s)); |
| rc = cras_rstream_get_format(s, &fmt_ret); |
| EXPECT_EQ(0, rc); |
| EXPECT_TRUE(format_equal(&fmt_ret, &fmt_)); |
| |
| // Check if shm is really set up. |
| shm_ret = cras_rstream_input_shm(s); |
| ASSERT_NE((void *)NULL, shm_ret); |
| key_ret = cras_rstream_input_shm_key(s); |
| shm_size = cras_rstream_get_total_shm_size(s); |
| EXPECT_GT(shm_size, 4096); |
| shmid = shmget(key_ret, shm_size, 0600); |
| EXPECT_GE(shmid, 0); |
| shm_mapped.area = (struct cras_audio_shm_area *)shmat(shmid, NULL, 0); |
| EXPECT_NE((void *)NULL, shm_mapped.area); |
| cras_shm_copy_shared_config(&shm_mapped); |
| EXPECT_EQ(cras_shm_used_size(&shm_mapped), cras_shm_used_size(shm_ret)); |
| shmdt(shm_mapped.area); |
| |
| cras_rstream_destroy(s); |
| } |
| |
| } // namespace |
| |
| int main(int argc, char **argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |
| |
| /* stubs */ |
| extern "C" { |
| |
| int cras_rclient_send_message(const struct cras_rclient *client, |
| const struct cras_message *msg) |
| { |
| return 0; |
| } |
| |
| struct cras_audio_area *cras_audio_area_create(int num_channels) { |
| return NULL; |
| } |
| |
| void cras_audio_area_destroy(struct cras_audio_area *area) { |
| } |
| |
| void cras_audio_area_config_channels(struct cras_audio_area *area, |
| const struct cras_audio_format *fmt) { |
| } |
| |
| struct buffer_share *buffer_share_create(unsigned int buf_sz) { |
| return NULL; |
| } |
| |
| void buffer_share_destroy(struct buffer_share *mix) { |
| } |
| |
| int buffer_share_offset_update(struct buffer_share *mix, unsigned int id, |
| unsigned int frames) { |
| return 0; |
| } |
| |
| unsigned int buffer_share_get_new_write_point(struct buffer_share *mix) { |
| return 0; |
| } |
| |
| int buffer_share_add_id(struct buffer_share *mix, unsigned int id) { |
| return 0; |
| } |
| |
| int buffer_share_rm_id(struct buffer_share *mix, unsigned int id) { |
| return 0; |
| } |
| |
| unsigned int buffer_share_id_offset(const struct buffer_share *mix, |
| unsigned int id) |
| { |
| return 0; |
| } |
| |
| void cras_system_state_stream_added(enum CRAS_STREAM_DIRECTION direction) { |
| } |
| |
| void cras_system_state_stream_removed(enum CRAS_STREAM_DIRECTION direction) { |
| } |
| |
| } |