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-rw-r--r--test/unit-test/test/host/audio/test_audio_host.c95
1 files changed, 89 insertions, 6 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 2f92b232f..55b5e8ef6 100644
--- a/test/unit-test/test/host/audio/test_audio_host.c
+++ b/test/unit-test/test/host/audio/test_audio_host.c
@@ -5,6 +5,7 @@
#include "unity.h"
#include "audio_host_test.h"
+#include "class/midi/midi.h"
TEST_SOURCE_FILE("audio_host.c")
TEST_SOURCE_FILE("tusb_fifo.c")
@@ -23,7 +24,13 @@ enum {
CAPTURE_FU = 12,
CAPTURE_OUTPUT_TERM = 13,
- PLAYBACK_CLOCK = 10,
+ PLAYBACK_CLOCK = 10,
+ UNRELATED_CLOCK_0 = 20,
+ UNRELATED_CLOCK_1 = 21,
+ UNRELATED_TERM_0 = 22,
+ UNRELATED_TERM_1 = 23,
+ UNRELATED_FU_0 = 24,
+ UNRELATED_FU_1 = 25,
};
static bool interface_set_result;
@@ -306,7 +313,7 @@ static const uint8_t playback_with_explicit_feedback[] = {
TEST_UAC1_DATA_EP(0x81, TUSB_ISO_EP_ATT_EXPLICIT_FB, 3, 1),
};
-static const uint8_t midi_only_collection[] = {
+static const uint8_t midi1_only_collection[] = {
TEST_UAC1_AC_HEADER,
9,
TUSB_DESC_INTERFACE,
@@ -319,6 +326,24 @@ static const uint8_t midi_only_collection[] = {
0,
};
+static const uint8_t midi2_only_collection[] = {
+ TEST_UAC1_AC_HEADER,
+ 9,
+ TUSB_DESC_INTERFACE,
+ AUDIO_AS_ITF,
+ 1,
+ 0,
+ TUSB_CLASS_AUDIO,
+ AUDIO_SUBCLASS_MIDI_STREAMING,
+ AUDIO_FUNC_PROTOCOL_CODE_UNDEF,
+ 0,
+ 7,
+ TUSB_DESC_CS_INTERFACE,
+ MIDI_CS_INTERFACE_HEADER,
+ U16_TO_U8S_LE(MIDI_VERSION_2_0),
+ U16_TO_U8S_LE(7),
+};
+
static const uint8_t uac2_control_interface[] = {
9, TUSB_DESC_INTERFACE, AUDIO_AC_ITF, 0, 0, TUSB_CLASS_AUDIO, AUDIO_SUBCLASS_CONTROL, AUDIO_INT_PROTOCOL_CODE_V2, 0,
};
@@ -340,6 +365,21 @@ static const uint8_t uac2_playback[] = {
TEST_UAC2_CS_DATA_EP,
};
+static const uint8_t uac2_playback_after_unrelated_clocks[] = {
+ TEST_UAC2_AC_HEADER(62),
+ TEST_UAC2_CLOCK_SOURCE(UNRELATED_CLOCK_0, AUDIO20_CTRL_RW << AUDIO20_CLOCK_SOURCE_CTRL_CLK_FRQ_POS),
+ TEST_UAC2_CLOCK_SOURCE(UNRELATED_CLOCK_1, AUDIO20_CTRL_RW << AUDIO20_CLOCK_SOURCE_CTRL_CLK_FRQ_POS),
+ TEST_UAC2_INPUT_TERM(PLAYBACK_INPUT_TERM, AUDIO_TERM_TYPE_USB_STREAMING, PLAYBACK_CLOCK, 2),
+ TEST_UAC2_OUTPUT_TERM(PLAYBACK_OUTPUT_TERM, AUDIO_TERM_TYPE_OUT_HEADPHONES, PLAYBACK_INPUT_TERM, PLAYBACK_CLOCK),
+ TEST_UAC2_CLOCK_SOURCE(PLAYBACK_CLOCK, AUDIO20_CTRL_RW << AUDIO20_CLOCK_SOURCE_CTRL_CLK_FRQ_POS),
+ TEST_UAC2_AS_ALT0,
+ TEST_UAC2_AS_INTERFACE(1, 1),
+ TEST_UAC2_AS_GENERAL(PLAYBACK_INPUT_TERM, 2),
+ TEST_UAC2_FORMAT(2, 16),
+ TEST_UAC1_DATA_EP(0x01, TUSB_ISO_EP_ATT_ASYNCHRONOUS, 192, 1),
+ TEST_UAC2_CS_DATA_EP,
+};
+
static const uint8_t uac2_playback_read_only_feature_unit[] = {
TEST_UAC2_AC_HEADER(64),
TEST_UAC2_CLOCK_SOURCE(PLAYBACK_CLOCK, AUDIO20_CTRL_RW << AUDIO20_CLOCK_SOURCE_CTRL_CLK_FRQ_POS),
@@ -436,6 +476,23 @@ static const uint8_t playback_fu_before_terminal[] = {
TEST_UAC1_CS_DATA_EP,
};
+static const uint8_t playback_after_unrelated_ac_entities[] = {
+ TEST_UAC1_AC_HEADER,
+ TEST_UAC1_INPUT_TERM(UNRELATED_TERM_0, AUDIO_TERM_TYPE_USB_STREAMING, 2),
+ TEST_UAC1_INPUT_TERM(UNRELATED_TERM_1, AUDIO_TERM_TYPE_USB_STREAMING, 2),
+ TEST_UAC1_FEATURE_UNIT(UNRELATED_FU_0, UNRELATED_TERM_0),
+ TEST_UAC1_FEATURE_UNIT(UNRELATED_FU_1, UNRELATED_TERM_1),
+ TEST_UAC1_INPUT_TERM(PLAYBACK_INPUT_TERM, AUDIO_TERM_TYPE_USB_STREAMING, 2),
+ TEST_UAC1_FEATURE_UNIT(PLAYBACK_FU, PLAYBACK_INPUT_TERM),
+ TEST_UAC1_OUTPUT_TERM(PLAYBACK_OUTPUT_TERM, AUDIO_TERM_TYPE_OUT_HEADPHONES, PLAYBACK_FU),
+ TEST_UAC1_AS_ALT0,
+ TEST_UAC1_AS_INTERFACE(1, 1),
+ TEST_UAC1_AS_GENERAL(PLAYBACK_INPUT_TERM),
+ TEST_UAC1_FORMAT(2, 2, 16, 48000),
+ TEST_UAC1_DATA_EP(0x01, TUSB_ISO_EP_ATT_ADAPTIVE, 192, 1),
+ TEST_UAC1_CS_DATA_EP,
+};
+
static const uint8_t playback_fu_without_mute_volume[] = {
TEST_UAC1_AC_HEADER,
TEST_UAC1_FEATURE_UNIT_CTRL(PLAYBACK_FU, PLAYBACK_INPUT_TERM, AUDIO10_FU_CONTROL_BM_BASS),
@@ -831,12 +888,19 @@ static void mount_descriptors(const uint8_t *desc, uint16_t desc_len) {
control_xfer_count = 0;
}
-void test_audio_host_saves_and_opens_explicit_feedback_endpoint(void) {
- // A MIDI-only AC collection must not consume an Audio Host instance.
- TEST_ASSERT_EQUAL_UINT16(0, audioh_open(0, AUDIO_DEV_ADDR, (const tusb_desc_interface_t *)midi_only_collection,
- sizeof(midi_only_collection)));
+void test_audio_host_rejects_midi1_collection_without_consuming_instance(void) {
+ TEST_ASSERT_EQUAL_UINT16(0, audioh_open(0, AUDIO_DEV_ADDR, (const tusb_desc_interface_t *)midi1_only_collection,
+ sizeof(midi1_only_collection)));
TEST_ASSERT_EQUAL_UINT8(0, tuh_audio_get_dev_addr(0));
+}
+
+void test_audio_host_rejects_midi2_collection_without_consuming_instance(void) {
+ TEST_ASSERT_EQUAL_UINT16(0, audioh_open(0, AUDIO_DEV_ADDR, (const tusb_desc_interface_t *)midi2_only_collection,
+ sizeof(midi2_only_collection)));
+ TEST_ASSERT_EQUAL_UINT8(0, tuh_audio_get_dev_addr(0));
+}
+void test_audio_host_saves_and_opens_explicit_feedback_endpoint(void) {
mount_descriptors(playback_with_explicit_feedback, sizeof(playback_with_explicit_feedback));
TEST_ASSERT_EQUAL_UINT8(1, tuh_audio_stream_count(0));
@@ -976,6 +1040,18 @@ 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_uac2_finds_clock_source_after_unrelated_clocks(void) {
+ open_descriptors(uac2_playback_after_unrelated_clocks, sizeof(uac2_playback_after_unrelated_clocks));
+ TEST_ASSERT_TRUE(audioh_set_config(AUDIO_DEV_ADDR, AUDIO_AC_ITF));
+
+ TEST_ASSERT_EQUAL_UINT8(AUDIO20_CS_REQ_RANGE, control_request.bRequest);
+ TEST_ASSERT_EQUAL_HEX16(tu_u16(PLAYBACK_CLOCK, AUDIO_AC_ITF), tu_le16toh(control_request.wIndex));
+ complete_uac2_clock_range(44100, 48000);
+
+ TEST_ASSERT_TRUE(tuh_audio_mounted(0));
+ TEST_ASSERT_EQUAL_UINT8(2, tuh_audio_config_count(0, 0));
+}
+
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));
@@ -1038,6 +1114,13 @@ void test_audio_host_maps_playback_fu_declared_before_usb_input_terminal(void) {
TEST_ASSERT_EQUAL_UINT8(PLAYBACK_FU, tuh_audio_get_feature_unit_id(0, 0));
}
+void test_audio_host_maps_relevant_terminal_and_fu_after_unrelated_entities(void) {
+ open_descriptors(playback_after_unrelated_ac_entities, sizeof(playback_after_unrelated_ac_entities));
+
+ TEST_ASSERT_EQUAL_UINT8(1, tuh_audio_stream_count(0));
+ TEST_ASSERT_EQUAL_UINT8(PLAYBACK_FU, tuh_audio_get_feature_unit_id(0, 0));
+}
+
void test_audio_host_maps_capture_fu_declared_before_usb_output_terminal(void) {
uint8_t captured[CFG_TUH_AUDIO_STREAM_BUFSIZE];
const uint16_t fifo_depth = CFG_TUH_AUDIO_STREAM_BUFSIZE - (CFG_TUH_AUDIO_STREAM_BUFSIZE % 3);
generated by cgit v1.3.1 (git 2.54.0) at 2026-09-06 05:08:43 +0000