diff options
| author | HiFiPHile <[email protected]> | 2026-08-26 16:56:42 +0200 |
|---|---|---|
| committer | HiFiPHile <[email protected]> | 2026-08-27 10:34:33 +0200 |
| commit | 0782fb796d7981c36a3d2a11485596f288dd6bd5 (patch) | |
| tree | 1a97754f4a6f73bc80497e9993078da5176f7be9 /test | |
| parent | 4893a14be173e9ab3fadb606222b440ab94e55b4 (diff) | |
audio: allow stopped duplex streams to change rate
Enforce a shared capture/playback sample rate only while the opposite stream is running. This lets both stopped streams be configured in either order while preventing a live shared clock from changing underneath a transfer.
Signed-off-by: HiFiPHile <[email protected]>
Diffstat (limited to 'test')
| -rw-r--r-- | test/unit-test/test/host/audio/test_audio_host.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/unit-test/test/host/audio/test_audio_host.c b/test/unit-test/test/host/audio/test_audio_host.c index 4c8d21245..2f92b232f 100644 --- a/test/unit-test/test/host/audio/test_audio_host.c +++ b/test/unit-test/test/host/audio/test_audio_host.c @@ -976,6 +976,36 @@ void test_audio_host_uac2_shared_clock_is_discovered_once_for_both_streams(void) TEST_ASSERT_EQUAL_UINT8(2, tuh_audio_config_count(0, 1)); } +void test_audio_host_reconfigures_stopped_duplex_streams_to_a_new_common_rate(void) { + open_descriptors(uac2_duplex_shared_clock, sizeof(uac2_duplex_shared_clock)); + TEST_ASSERT_TRUE(audioh_set_config(AUDIO_DEV_ADDR, AUDIO_AC_ITF)); + complete_uac2_clock_range(44100, 48000); + + TEST_ASSERT_TRUE(tuh_audio_configure(0, 0, 1)); + TEST_ASSERT_TRUE(tuh_audio_configure(0, 1, 1)); + TEST_ASSERT_TRUE(tuh_audio_configure(0, 0, 0)); + TEST_ASSERT_EQUAL_UINT8(0, tuh_audio_active_config(0, 0)); + TEST_ASSERT_EQUAL_UINT8(1, tuh_audio_active_config(0, 1)); + TEST_ASSERT_TRUE(tuh_audio_configure(0, 1, 0)); + TEST_ASSERT_EQUAL_UINT8(0, tuh_audio_active_config(0, 1)); +} + +void test_audio_host_rejects_start_at_different_rate_from_running_peer(void) { + open_descriptors(uac2_duplex_shared_clock, sizeof(uac2_duplex_shared_clock)); + TEST_ASSERT_TRUE(audioh_set_config(AUDIO_DEV_ADDR, AUDIO_AC_ITF)); + complete_uac2_clock_range(44100, 48000); + + TEST_ASSERT_TRUE(tuh_audio_configure(0, 0, 0)); + TEST_ASSERT_TRUE(tuh_audio_configure(0, 1, 1)); + TEST_ASSERT_TRUE(tuh_audio_start(0, 0)); + complete_control_xfer(XFER_RESULT_SUCCESS); + complete_interface_set(XFER_RESULT_SUCCESS); + + TEST_ASSERT_FALSE(tuh_audio_start(0, 1)); + TEST_ASSERT_EQUAL_UINT8(2, control_xfer_count); + TEST_ASSERT_EQUAL_UINT8(1, interface_set_count); +} + void test_audio_host_rejects_malformed_uac2_clock_range_and_releases_instance(void) { open_descriptors(uac2_playback, sizeof(uac2_playback)); TEST_ASSERT_TRUE(audioh_set_config(AUDIO_DEV_ADDR, AUDIO_AC_ITF)); |