tests: Bluetooth: ascs: Extend mock_bt_iso_disconnected with error param

This extends mock_bt_iso_disconnected function parameters with error
code that can provide the HCI error code that is the reason of CIS
disconnection.

Signed-off-by: Mariusz Skamra <[email protected]>

Author: MariuszSkamra

tests/bluetooth/audio/ascs/src/main.c

@@ -244,10 +244,10 @@ ZTEST_F(ascs_test_suite, test_release_ase_on_acl_disconnection_client_terminates
 				      !IS_ENABLED(CONFIG_BT_ASCS_ASE_SNK));
 
 	/* Mock ACL disconnection */
-	mock_bt_conn_disconnected(conn, BT_HCI_ERR_CONN_TIMEOUT);
+	mock_bt_conn_disconnected(conn, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Mock CIS disconnection */
-	mock_bt_iso_disconnect(chan);
+	mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Expected to notify the upper layers */
 	expect_bt_bap_unicast_server_cb_release_called_once(stream);
@@ -342,10 +342,10 @@ ZTEST_F(ascs_test_suite, test_release_stream_pair_on_acl_disconnection_client_te
 	test_mocks_reset();
 
 	/* Mock ACL disconnection */
-	mock_bt_conn_disconnected(conn, BT_HCI_ERR_CONN_TIMEOUT);
+	mock_bt_conn_disconnected(conn, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Mock CIS disconnection */
-	mock_bt_iso_disconnect(chan);
+	mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Expected to notify the upper layers */
 	const struct bt_bap_stream *streams[2] = { &snk_stream, &src_stream };

tests/bluetooth/audio/ascs/src/test_ase_state_transition.c

@@ -276,7 +276,7 @@ ZTEST_F(test_sink_ase_state_transition, test_client_streaming_to_releasing)
 	test_ase_control_client_release(conn, ase_id);
 
 	/* Client disconnects the ISO */
-	mock_bt_iso_disconnect(chan);
+	mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Verification */
 	expect_bt_bap_unicast_server_cb_release_called_once(stream);
@@ -566,7 +566,7 @@ ZTEST_F(test_sink_ase_state_transition, test_server_streaming_to_releasing)
 	zassert_false(err < 0, "bt_bap_stream_release returned err %d", err);
 
 	/* Client disconnects the ISO */
-	mock_bt_iso_disconnect(chan);
+	mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Verification */
 	expect_bt_bap_unicast_server_cb_release_called_once(stream);
@@ -814,8 +814,9 @@ ZTEST_F(test_source_ase_state_transition, test_client_streaming_to_releasing)
 	test_preamble_state_streaming(conn, ase_id, stream, &chan, true);
 
 	test_ase_control_client_release(conn, ase_id);
+
 	/* Client disconnects the ISO */
-	mock_bt_iso_disconnect(chan);
+	mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Verification */
 	expect_bt_bap_unicast_server_cb_release_called_once(stream);
@@ -1125,7 +1126,7 @@ ZTEST_F(test_source_ase_state_transition, test_server_streaming_to_releasing)
 	zassert_false(err < 0, "bt_bap_stream_release returned err %d", err);
 
 	/* Client disconnects the ISO */
-	mock_bt_iso_disconnect(chan);
+	mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 
 	/* Verification */
 	expect_bt_bap_unicast_server_cb_release_called_once(stream);

tests/bluetooth/audio/mocks/include/iso.h

@@ -14,7 +14,7 @@ void mock_bt_iso_init(void);
 void mock_bt_iso_cleanup(void);
 int mock_bt_iso_accept(struct bt_conn *conn, uint8_t cig_id, uint8_t cis_id,
 		       struct bt_iso_chan **chan);
-int mock_bt_iso_disconnect(struct bt_iso_chan *chan);
+int mock_bt_iso_disconnected(struct bt_iso_chan *chan, uint8_t err);
 
 DECLARE_FAKE_VALUE_FUNC(int, bt_iso_chan_send, struct bt_iso_chan *, struct net_buf *, uint16_t,
 			uint32_t);

tests/bluetooth/audio/mocks/src/iso.c

@@ -46,11 +46,7 @@ int bt_iso_server_unregister(struct bt_iso_server *server)
 
 int bt_iso_chan_disconnect(struct bt_iso_chan *chan)
 {
-	chan->state = BT_ISO_STATE_DISCONNECTED;
-	chan->ops->disconnected(chan, 0x13);
-	free(chan->iso);
-
-	return 0;
+	return mock_bt_iso_disconnected(chan, BT_HCI_ERR_REMOTE_USER_TERM_CONN);
 }
 
 void mock_bt_iso_init(void)
@@ -91,7 +87,12 @@ int mock_bt_iso_accept(struct bt_conn *conn, uint8_t cig_id, uint8_t cis_id,
 	return 0;
 }
 
-int mock_bt_iso_disconnect(struct bt_iso_chan *chan)
+int mock_bt_iso_disconnected(struct bt_iso_chan *chan, uint8_t err)
 {
-	return bt_iso_chan_disconnect(chan);
+	chan->state = BT_ISO_STATE_DISCONNECTED;
+	chan->ops->disconnected(chan, err);
+	free(chan->iso);
+	chan->iso = NULL;
+
+	return 0;
 }