android/tester: Add case for error passing in GATT server responses

This is to verify proper error passing from user apps.

1 files changed, 65 insertions, 0 deletions

diff --git a/android/tester-gatt.c b/android/tester-gatt.c
index 15a54fa6b..38dfe42f0 100644
--- a/android/tester-gatt.c
+++ b/android/tester-gatt.c
@@ -26,6 +26,7 @@
 
 #define ATT_HANDLE_SIZE	2
 
+#define L2CAP_ATT_ERROR			0x01
 #define L2CAP_ATT_EXCHANGE_MTU_REQ	0x02
 #define L2CAP_ATT_EXCHANGE_MTU_RSP	0x03
 #define L2CAP_ATT_READ_REQ		0x0a
@@ -39,6 +40,8 @@
 #define GATT_STATUS_FAILURE	0x00000101
 #define GATT_STATUS_INS_AUTH	0x08
 
+#define GATT_ERR_INVAL_ATTR_VALUE_LEN	0x0D
+
 #define GATT_SERVER_DISCONNECTED	0
 #define GATT_SERVER_CONNECTED		1
 
@@ -851,6 +854,13 @@ static struct send_resp_data send_resp_data_2 = {
 	.response = &response_2,
 };
 
+static struct send_resp_data send_resp_data_2_error = {
+	.conn_id = CONN1_ID,
+	.trans_id = TRANS1_ID,
+	.status = GATT_ERR_INVAL_ATTR_VALUE_LEN,
+	.response = &response_2,
+};
+
 #define SEARCH_SERVICE_SINGLE_SUCCESS_PDUS				\
 	raw_pdu(0x10, 0x01, 0x00, 0xff, 0xff, 0x00, 0x28),		\
 	raw_pdu(0x11, 0x06, 0x01, 0x00, 0x10, 0x00, 0x00, 0x18),	\
@@ -1575,6 +1585,14 @@ static void gatt_cid_hook_cb(const void *data, uint16_t len, void *user_data)
 	tester_debug("Received att pdu with opcode 0x%02x", pdu[0]);
 
 	switch (pdu[0]) {
+	case L2CAP_ATT_ERROR:
+		step = g_new0(struct step, 1);
+
+		step->callback = CB_EMU_ATT_ERROR;
+		step->callback_result.error = pdu[4];
+
+		schedule_callback_verification(step);
+		break;
 	case L2CAP_ATT_EXCHANGE_MTU_REQ:
 		tester_print("Exchange MTU request received.");
 
@@ -3412,6 +3430,53 @@ static struct test_case test_cases[] = {
 		ACTION_SUCCESS(bluetooth_disable_action, NULL),
 		CALLBACK_STATE(CB_BT_ADAPTER_STATE_CHANGED, BT_STATE_OFF),
 	),
+	TEST_CASE_BREDRLE("Gatt Server - Send error resp to write char request",
+		ACTION_SUCCESS(bluetooth_enable_action, NULL),
+		CALLBACK_STATE(CB_BT_ADAPTER_STATE_CHANGED, BT_STATE_ON),
+		ACTION_SUCCESS(emu_setup_powered_remote_action, NULL),
+		ACTION_SUCCESS(emu_set_ssp_mode_action, NULL),
+		ACTION_SUCCESS(emu_set_connect_cb_action, gatt_conn_cb),
+		ACTION_SUCCESS(gatt_server_register_action, &app1_uuid),
+		CALLBACK_STATUS(CB_GATTS_REGISTER_SERVER, BT_STATUS_SUCCESS),
+		ACTION_SUCCESS(gatt_server_add_service_action,
+							&add_service_data_5),
+		CALLBACK_GATTS_SERVICE_ADDED(GATT_STATUS_SUCCESS, APP1_ID,
+							&service_add_1, NULL,
+							&srvc1_handle),
+		ACTION_SUCCESS(gatt_server_add_char_action, &add_char_data_2),
+		CALLBACK_GATTS_CHARACTERISTIC_ADDED(GATT_STATUS_SUCCESS,
+							APP1_ID, &app1_uuid,
+							&srvc1_handle, NULL,
+							&char1_handle),
+		ACTION_SUCCESS(gatt_server_start_srvc_action,
+							&start_srvc_data_2),
+		CALLBACK_GATTS_SERVICE_STARTED(GATT_STATUS_SUCCESS, APP1_ID,
+								&srvc1_handle),
+		ACTION_SUCCESS(bt_start_discovery_action, NULL),
+		CALLBACK_STATE(CB_BT_DISCOVERY_STATE_CHANGED,
+							BT_DISCOVERY_STARTED),
+		CALLBACK_DEVICE_FOUND(prop_emu_remotes_default_le_set, 2),
+		ACTION_SUCCESS(bt_cancel_discovery_action, NULL),
+		ACTION_SUCCESS(gatt_server_connect_action, &app1_conn_req),
+		CALLBACK_GATTS_CONNECTION(GATT_SERVER_CONNECTED,
+						prop_emu_remotes_default_set,
+						CONN1_ID, APP1_ID),
+		PROCESS_DATA(GATT_STATUS_SUCCESS,
+					gatt_remote_send_raw_pdu_action,
+					&att_write_req_op_v, &char1_handle_v,
+					&att_write_req_value_1_v),
+		CALLBACK_GATTS_REQUEST_WRITE(CONN1_ID, TRANS1_ID,
+						prop_emu_remotes_default_set,
+						&char1_handle, 0,
+						sizeof(att_write_req_value_1),
+						true, false,
+						att_write_req_value_1),
+		ACTION_SUCCESS(gatt_server_send_response_action,
+						&send_resp_data_2_error),
+		CALLBACK_ERROR(CB_EMU_ATT_ERROR, GATT_ERR_INVAL_ATTR_VALUE_LEN),
+		ACTION_SUCCESS(bluetooth_disable_action, NULL),
+		CALLBACK_STATE(CB_BT_ADAPTER_STATE_CHANGED, BT_STATE_OFF),
+		),
 };
 
 struct queue *get_gatt_tests(void)