tests: Bluetooth: Add encrypted BAP broadcast test
Added test to test encrypted broadcast Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
This commit is contained in:
Emil Gydesen
Anas Nashif
parent
ad63ca284e
commit
72d98692dc
4 changed files with 167 additions and 11 deletions
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@ -30,6 +30,7 @@
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#include <zephyr/sys/util_macro.h>
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#include <zephyr/toolchain.h>
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#include "bap_common.h"
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#include "bstests.h"
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#include "common.h"
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@ -766,12 +767,13 @@ static void test_broadcast_sink_create_inval(void)
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}
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}
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static void test_broadcast_sync(void)
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static void test_broadcast_sync(bool encryption)
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{
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int err;
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printk("Syncing the sink\n");
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err = bt_bap_broadcast_sink_sync(g_sink, bis_index_bitfield, streams, NULL);
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err = bt_bap_broadcast_sink_sync(g_sink, bis_index_bitfield, streams,
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encryption ? BROADCAST_CODE : NULL);
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if (err != 0) {
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FAIL("Unable to sync the sink: %d\n", err);
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return;
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@ -952,7 +954,7 @@ static void test_common(void)
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WAIT_FOR_FLAG(flag_syncable);
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test_broadcast_sync_inval();
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test_broadcast_sync();
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test_broadcast_sync(false);
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printk("Waiting for data\n");
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WAIT_FOR_FLAG(flag_received);
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@ -994,7 +996,7 @@ static void test_sink_disconnect(void)
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test_broadcast_stop();
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/* Retry sync*/
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test_broadcast_sync();
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test_broadcast_sync(false);
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test_broadcast_stop();
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test_broadcast_delete_inval();
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@ -1005,6 +1007,51 @@ static void test_sink_disconnect(void)
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PASS("Broadcast sink disconnect passed\n");
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}
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static void test_sink_encrypted(void)
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{
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int err;
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err = init();
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if (err) {
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FAIL("Init failed (err %d)\n", err);
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return;
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}
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test_scan_and_pa_sync();
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test_broadcast_sink_create();
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printk("Broadcast source PA synced, waiting for BASE\n");
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WAIT_FOR_FLAG(flag_base_received);
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printk("BASE received\n");
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printk("Waiting for BIG syncable\n");
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WAIT_FOR_FLAG(flag_syncable);
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test_broadcast_sync(true);
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printk("Waiting for data\n");
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WAIT_FOR_FLAG(flag_received);
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backchannel_sync_send_all(); /* let other devices know we have received data */
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backchannel_sync_send_all(); /* let the broadcast source know it can stop */
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/* The order of PA sync lost and BIG Sync lost is irrelevant
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* and depend on timeout parameters. We just wait for PA first, but
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* either way will work.
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*/
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printk("Waiting for PA disconnected\n");
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WAIT_FOR_FLAG(flag_pa_sync_lost);
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printk("Waiting for streams to be stopped\n");
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for (size_t i = 0U; i < ARRAY_SIZE(streams); i++) {
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k_sem_take(&sem_stopped, K_FOREVER);
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}
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PASS("Broadcast sink passed\n");
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}
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static void broadcast_sink_with_assistant(void)
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{
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int err;
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@ -1033,7 +1080,7 @@ static void broadcast_sink_with_assistant(void)
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printk("Waiting for BIG sync request\n");
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WAIT_FOR_FLAG(flag_bis_sync_requested);
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test_broadcast_sync();
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test_broadcast_sync(false);
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printk("Waiting for data\n");
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WAIT_FOR_FLAG(flag_received);
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@ -1071,6 +1118,12 @@ static const struct bst_test_instance test_broadcast_sink[] = {
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.test_tick_f = test_tick,
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.test_main_f = test_sink_disconnect,
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},
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{
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.test_id = "broadcast_sink_encrypted",
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.test_pre_init_f = test_init,
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.test_tick_f = test_tick,
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.test_main_f = test_sink_encrypted,
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},
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{
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.test_id = "broadcast_sink_with_assistant",
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.test_pre_init_f = test_init,
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@ -24,6 +24,7 @@
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#include <zephyr/sys/util.h>
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#include <zephyr/toolchain.h>
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#include "bap_common.h"
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#include "bstests.h"
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#include "common.h"
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@ -264,7 +265,7 @@ static struct bt_bap_stream_ops stream_ops = {
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.sent = stream_sent_cb,
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};
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static int setup_broadcast_source(struct bt_bap_broadcast_source **source)
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static int setup_broadcast_source(struct bt_bap_broadcast_source **source, bool encryption)
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{
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struct bt_bap_broadcast_source_stream_param
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stream_params[ARRAY_SIZE(broadcast_source_streams)];
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@ -297,7 +298,10 @@ static int setup_broadcast_source(struct bt_bap_broadcast_source **source)
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create_param.params = subgroup_params;
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create_param.qos = &preset_16_2_1.qos;
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create_param.packing = BT_ISO_PACKING_SEQUENTIAL;
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create_param.encryption = false;
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create_param.encryption = encryption;
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if (encryption) {
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memcpy(create_param.broadcast_code, BROADCAST_CODE, sizeof(BROADCAST_CODE));
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}
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printk("Creating broadcast source with %zu subgroups and %zu streams\n",
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ARRAY_SIZE(subgroup_params), ARRAY_SIZE(stream_params));
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@ -577,7 +581,7 @@ static void test_main(void)
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printk("Bluetooth initialized\n");
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err = setup_broadcast_source(&source);
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err = setup_broadcast_source(&source, false);
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if (err != 0) {
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FAIL("Unable to setup broadcast source: %d\n", err);
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return;
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@ -630,7 +634,7 @@ static void test_main(void)
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/* Recreate broadcast source to verify that it's possible */
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printk("Recreating broadcast source\n");
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err = setup_broadcast_source(&source);
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err = setup_broadcast_source(&source, false);
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if (err != 0) {
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FAIL("Unable to setup broadcast source: %d\n", err);
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return;
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@ -643,14 +647,80 @@ static void test_main(void)
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PASS("Broadcast source passed\n");
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}
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static void test_main_encrypted(void)
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{
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struct bt_bap_broadcast_source *source;
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struct bt_le_ext_adv *adv;
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int err;
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err = bt_enable(NULL);
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if (err) {
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FAIL("Bluetooth init failed (err %d)\n", err);
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return;
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}
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printk("Bluetooth initialized\n");
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err = setup_broadcast_source(&source, true);
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if (err != 0) {
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FAIL("Unable to setup broadcast source: %d\n", err);
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return;
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}
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err = setup_extended_adv(source, &adv);
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if (err != 0) {
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FAIL("Failed to setup extended advertising: %d\n", err);
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return;
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}
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test_broadcast_source_start(source, adv);
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/* Initialize sending */
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printk("Sending data\n");
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for (size_t i = 0U; i < ARRAY_SIZE(broadcast_source_streams); i++) {
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for (unsigned int j = 0U; j < BROADCAST_ENQUEUE_COUNT; j++) {
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struct audio_test_stream *test_stream = &broadcast_source_streams[i];
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test_stream->tx_active = true;
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stream_sent_cb(&test_stream->stream.bap_stream);
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}
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}
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/* Wait for other devices to have received data */
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backchannel_sync_wait_any();
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/* Wait for other devices to let us know when we can stop the source */
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backchannel_sync_wait_any();
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test_broadcast_source_stop(source);
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test_broadcast_source_delete(source);
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source = NULL;
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err = stop_extended_adv(adv);
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if (err != 0) {
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FAIL("Unable to stop extended advertising: %d\n", err);
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return;
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}
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adv = NULL;
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PASS("Broadcast source encrypted passed\n");
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}
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static const struct bst_test_instance test_broadcast_source[] = {
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{
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.test_id = "broadcast_source",
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.test_pre_init_f = test_init,
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.test_tick_f = test_tick,
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.test_main_f = test_main
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.test_main_f = test_main,
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},
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BSTEST_END_MARKER
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{
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.test_id = "broadcast_source_encrypted",
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.test_pre_init_f = test_init,
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.test_tick_f = test_tick,
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.test_main_f = test_main_encrypted,
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},
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BSTEST_END_MARKER,
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};
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struct bst_test_list *test_broadcast_source_install(struct bst_test_list *tests)
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@ -37,6 +37,10 @@
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#define LONG_META_LEN (sizeof((uint8_t []){LONG_META}) + 1U) /* Size of data + type */
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#define BROADCAST_CODE \
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((uint8_t[]){0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, \
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0xdd, 0xee, 0xff})
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struct unicast_stream {
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struct bt_cap_stream stream;
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struct bt_audio_codec_cfg codec_cfg;
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29
tests/bsim/bluetooth/audio/test_scripts/bap_broadcast_audio_encrypted.sh
Executable file
29
tests/bsim/bluetooth/audio/test_scripts/bap_broadcast_audio_encrypted.sh
Executable file
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@ -0,0 +1,29 @@
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#!/usr/bin/env bash
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#
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# Copyright (c) 2021-2024 Nordic Semiconductor ASA
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#
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# SPDX-License-Identifier: Apache-2.0
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VERBOSITY_LEVEL=2
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EXECUTE_TIMEOUT=100
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source ${ZEPHYR_BASE}/tests/bsim/sh_common.source
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cd ${BSIM_OUT_PATH}/bin
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printf "\n\n======== Broadcaster encrypted test =========\n\n"
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SIMULATION_ID="broadcaster_encrypted"
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Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
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-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=0 -testid=broadcast_source_encrypted -rs=23 -D=2
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Execute ./bs_${BOARD_TS}_tests_bsim_bluetooth_audio_prj_conf \
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-v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} -d=1 -testid=broadcast_sink_encrypted -rs=27 -D=2
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# Simulation time should be larger than the WAIT_TIME in common.h
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Execute ./bs_2G4_phy_v1 -v=${VERBOSITY_LEVEL} -s=${SIMULATION_ID} \
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-D=2 -sim_length=60e6 $@
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wait_for_background_jobs
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