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test/mock: handle query for services and characteristics

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This commit is contained in:
Milanka Ringwald 2021-06-08 10:38:10 +02:00
parent 4436e8564b
commit 7da2c1bab6
3 changed files with 188 additions and 25 deletions
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26
test/gatt-service-client/battery_service_client_test.c
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@ -73,12 +73,23 @@ TEST_GROUP(BATTERY_SERVICE_CLIENT){
battery_service_cid = 1; battery_service_cid = 1;
connected = false; connected = false;
poll_interval_ms = 2000; poll_interval_ms = 2000;
mock_gatt_client_reset();
battery_service_client_init(); battery_service_client_init();
} }
void teardown(){ void setup_service(bool add_characteristics, bool add_descriptors){
mock_gatt_client_add_primary_service_uuid16(ORG_BLUETOOTH_SERVICE_BATTERY_SERVICE);
if (!add_characteristics) return;
mock_gatt_client_add_characteristic_uuid16(ORG_BLUETOOTH_CHARACTERISTIC_BATTERY_LEVEL);
if (!add_descriptors) return;
mock_gatt_client_add_characteristic_descriptor_uuid16(ORG_BLUETOOTH_DESCRIPTOR_GATT_CLIENT_CHARACTERISTIC_CONFIGURATION);
}
void teardown(void){
battery_service_client_deinit(); battery_service_client_deinit();
// mock().clear();
} }
}; };
@ -86,11 +97,22 @@ TEST(BATTERY_SERVICE_CLIENT, connect_no_service){
uint8_t status = battery_service_client_connect(con_handle, &gatt_client_event_handler, poll_interval_ms, &battery_service_cid); uint8_t status = battery_service_client_connect(con_handle, &gatt_client_event_handler, poll_interval_ms, &battery_service_cid);
CHECK_EQUAL(ERROR_CODE_SUCCESS, status); CHECK_EQUAL(ERROR_CODE_SUCCESS, status);
mock_gatt_client_run();
CHECK_EQUAL(false, connected);
}
TEST(BATTERY_SERVICE_CLIENT, connect_with_service){
setup_service(true, true);
uint8_t status = battery_service_client_connect(con_handle, &gatt_client_event_handler, poll_interval_ms, &battery_service_cid);
CHECK_EQUAL(ERROR_CODE_SUCCESS, status);
mock_gatt_client_run(); mock_gatt_client_run();
CHECK_EQUAL(false, connected); CHECK_EQUAL(false, connected);
} }
#if 0 #if 0
TEST(BATTERY_SERVICE_CLIENT, disconnect){ TEST(BATTERY_SERVICE_CLIENT, disconnect){
uint8_t status; uint8_t status;

152
test/mock/mock_gatt_client.c
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@ -11,34 +11,78 @@
static enum { static enum {
MOCK_QUERY_IDLE = 0, MOCK_QUERY_IDLE = 0,
MOCK_QUERY_DISCOVER_PRIMARY_SERVICES, MOCK_QUERY_DISCOVER_PRIMARY_SERVICES,
MOCK_QUERY_DISCOVER_CHARACTERISTICS,
} mock_gatt_client_state; } mock_gatt_client_state;
static uint8_t mock_gatt_client_att_error; static uint8_t mock_gatt_client_att_error;
static uint16_t mock_gatt_client_uuid; static uint16_t mock_gatt_client_uuid;
static gatt_client_t gatt_client; static gatt_client_t gatt_client;
static btstack_linked_list_t mock_gatt_client_services;
static mock_gatt_client_service_t * mock_gatt_client_last_service;
static mock_gatt_client_characteristic_t * mock_gatt_client_last_characteristic;
void mock_gatt_client_reset(void){ void mock_gatt_client_reset(void){
mock_gatt_client_att_error = 0; mock_gatt_client_att_error = 0;
mock_gatt_client_state = MOCK_QUERY_IDLE; mock_gatt_client_state = MOCK_QUERY_IDLE;
btstack_linked_list_iterator_t service_it;
btstack_linked_list_iterator_init(&service_it, &mock_gatt_client_services);
while (btstack_linked_list_iterator_has_next(&service_it)){
mock_gatt_client_service_t * service = (mock_gatt_client_service_t *) btstack_linked_list_iterator_next(&service_it);
btstack_linked_list_remove(&mock_gatt_client_services, (btstack_linked_item_t *) service);
btstack_linked_list_iterator_t characteristic_it;
btstack_linked_list_iterator_init(&characteristic_it, &service->characteristics);
while (btstack_linked_list_iterator_has_next(&characteristic_it)){
mock_gatt_client_characteristic_t * characteristic = (mock_gatt_client_characteristic_t *) btstack_linked_list_iterator_next(&characteristic_it);
btstack_linked_list_remove(&service->characteristics, (btstack_linked_item_t *) characteristic);
btstack_linked_list_iterator_t desc_it;
btstack_linked_list_iterator_init(&desc_it, &characteristic->descriptors);
while (btstack_linked_list_iterator_has_next(&desc_it)){
mock_gatt_client_characteristic_descriptor_t * desc = (mock_gatt_client_characteristic_descriptor_t *) btstack_linked_list_iterator_next(&desc_it);
btstack_linked_list_remove(&characteristic->descriptors, (btstack_linked_item_t *) desc);
free(desc);
}
free(characteristic);
}
free(service);
}
} }
void mock_gatt_client_add_primary_service(uint16_t service_uuid){ void mock_gatt_client_add_primary_service_uuid16(uint16_t service_uuid){
mock_gatt_client_last_service = (mock_gatt_client_service_t * )malloc(sizeof(mock_gatt_client_service_t));
memset(mock_gatt_client_last_service, 0, sizeof(mock_gatt_client_service_t));
mock_gatt_client_last_service->uuid16 = service_uuid;
btstack_linked_list_add(&mock_gatt_client_services, (btstack_linked_item_t*)mock_gatt_client_last_service);
} }
void mock_gatt_client_add_characteristic(uint16_t characteristic_uuid){ void mock_gatt_client_add_characteristic_uuid16(uint16_t characteristic_uuid){
btstack_assert(mock_gatt_client_last_service != NULL);
mock_gatt_client_last_characteristic = (mock_gatt_client_characteristic_t * )malloc(sizeof(mock_gatt_client_characteristic_t));
memset(mock_gatt_client_last_characteristic, 0, sizeof(mock_gatt_client_characteristic_t));
mock_gatt_client_last_characteristic->uuid16 = characteristic_uuid;
btstack_linked_list_add(&mock_gatt_client_last_service->characteristics, (btstack_linked_item_t*)mock_gatt_client_last_characteristic);
} }
void mock_gatt_client_add_characteristic_descriptor(uint16_t descriptor_uuid){ void mock_gatt_client_add_characteristic_descriptor_uuid16(uint16_t descriptor_uuid){
mock_gatt_client_characteristic_descriptor_t * desc = (mock_gatt_client_characteristic_descriptor_t * )malloc(sizeof(mock_gatt_client_characteristic_descriptor_t));
memset(desc, 0, sizeof(mock_gatt_client_characteristic_descriptor_t));
desc->uuid16 = descriptor_uuid;
btstack_linked_list_add(&mock_gatt_client_last_characteristic->descriptors, (btstack_linked_item_t*)desc);
} }
// simulate erro // simulate erro
void mock_gatt_client_simulate_att_error(uint8_t att_error){ void mock_gatt_client_simulate_att_error(uint8_t att_error){
mock_gatt_client_att_error = att_error; mock_gatt_client_att_error = att_error;
} }
uint8_t gatt_client_discover_primary_services_by_uuid16(btstack_packet_handler_t callback, hci_con_handle_t con_handle, uint16_t uuid16){ uint8_t gatt_client_discover_primary_services_by_uuid16(btstack_packet_handler_t callback, hci_con_handle_t con_handle, uint16_t uuid16){
printf("gatt_client_discover_primary_services_by_uuid16 callback %p\n", callback);
mock_gatt_client_state = MOCK_QUERY_DISCOVER_PRIMARY_SERVICES; mock_gatt_client_state = MOCK_QUERY_DISCOVER_PRIMARY_SERVICES;
mock_gatt_client_uuid = uuid16; mock_gatt_client_uuid = uuid16;
@ -48,7 +92,11 @@ uint8_t gatt_client_discover_primary_services_by_uuid16(btstack_packet_handler_t
} }
uint8_t gatt_client_discover_characteristics_for_handle_range_by_uuid16(btstack_packet_handler_t callback, hci_con_handle_t con_handle, uint16_t start_handle, uint16_t end_handle, uint16_t uuid16){ uint8_t gatt_client_discover_characteristics_for_handle_range_by_uuid16(btstack_packet_handler_t callback, hci_con_handle_t con_handle, uint16_t start_handle, uint16_t end_handle, uint16_t uuid16){
btstack_assert(false); mock_gatt_client_state = MOCK_QUERY_DISCOVER_CHARACTERISTICS;
mock_gatt_client_uuid = uuid16;
gatt_client.callback = callback;
gatt_client.con_handle = con_handle;
return ERROR_CODE_SUCCESS; return ERROR_CODE_SUCCESS;
} }
@ -132,26 +180,90 @@ static void emit_gatt_complete_event(gatt_client_t * gatt_client, uint8_t att_st
emit_event_new(gatt_client->callback, packet, sizeof(packet)); emit_event_new(gatt_client->callback, packet, sizeof(packet));
} }
static void emit_gatt_service_query_result_event(gatt_client_t * gatt_client, uint16_t start_group_handle, uint16_t end_group_handle, const uint8_t * uuid128){
// @format HX
uint8_t packet[24];
packet[0] = GATT_EVENT_SERVICE_QUERY_RESULT;
packet[1] = sizeof(packet) - 2u;
little_endian_store_16(packet, 2, gatt_client->con_handle);
///
little_endian_store_16(packet, 4, start_group_handle);
little_endian_store_16(packet, 6, end_group_handle);
reverse_128(uuid128, &packet[8]);
emit_event_new(gatt_client->callback, packet, sizeof(packet));
}
static void emit_gatt_characteristic_query_result_event(gatt_client_t * gatt_client, uint16_t start_handle, uint16_t value_handle, uint16_t end_handle,
uint16_t properties, const uint8_t * uuid128){
// @format HY
uint8_t packet[28];
packet[0] = GATT_EVENT_CHARACTERISTIC_QUERY_RESULT;
packet[1] = sizeof(packet) - 2u;
little_endian_store_16(packet, 2, gatt_client->con_handle);
///
little_endian_store_16(packet, 4, start_handle);
little_endian_store_16(packet, 6, value_handle);
little_endian_store_16(packet, 8, end_handle);
little_endian_store_16(packet, 10, properties);
reverse_128(uuid128, &packet[12]);
emit_event_new(gatt_client->callback, packet, sizeof(packet));
}
/** /**
* copied from gatt_client.c - END * copied from gatt_client.c - END
*/ */
// magic static void mock_gatt_client_emit_complete(uint8_t status){
mock_gatt_client_state = MOCK_QUERY_IDLE;
emit_gatt_complete_event(&gatt_client, status);
}
void mock_gatt_client_run(void){ void mock_gatt_client_run(void){
btstack_assert(mock_gatt_client_state != MOCK_QUERY_IDLE); btstack_assert(mock_gatt_client_state != MOCK_QUERY_IDLE);
switch (mock_gatt_client_state){ btstack_linked_list_iterator_t service_it;
case MOCK_QUERY_DISCOVER_PRIMARY_SERVICES: btstack_linked_list_iterator_t characteristic_it;
// emit GATT_EVENT_SERVICE_QUERY_RESULT for each matching service uint8_t uuid128[16];
// TODO:
// emit GATT_EVENT_QUERY_COMPLETE with status mock_gatt_client_att_error while (mock_gatt_client_state != MOCK_QUERY_IDLE){
emit_gatt_complete_event(&gatt_client, ERROR_CODE_SUCCESS); switch (mock_gatt_client_state){
// reset status case MOCK_QUERY_DISCOVER_PRIMARY_SERVICES:
mock_gatt_client_att_error = ERROR_CODE_SUCCESS; // emit GATT_EVENT_SERVICE_QUERY_RESULT for each matching service
break; btstack_linked_list_iterator_init(&service_it, &mock_gatt_client_services);
default: while (btstack_linked_list_iterator_has_next(&service_it)){
btstack_assert(false); mock_gatt_client_service_t * service = (mock_gatt_client_service_t *) btstack_linked_list_iterator_next(&service_it);
break; if (service->uuid16 != mock_gatt_client_uuid) continue;
} mock_gatt_client_last_service = service;
uuid_add_bluetooth_prefix(uuid128, service->uuid16);
emit_gatt_service_query_result_event(&gatt_client, 0x01, 0xFFFF, uuid128);
}
// emit GATT_EVENT_QUERY_COMPLETE
mock_gatt_client_emit_complete(ATT_ERROR_SUCCESS);
break;
case MOCK_QUERY_DISCOVER_CHARACTERISTICS:
// emit GATT_EVENT_CHARACTERISTIC_QUERY_RESULT for each matching characteristic
btstack_linked_list_iterator_init(&service_it, &mock_gatt_client_services);
while (btstack_linked_list_iterator_has_next(&service_it)){
mock_gatt_client_service_t * service = (mock_gatt_client_service_t *) btstack_linked_list_iterator_next(&service_it);
btstack_linked_list_iterator_init(&characteristic_it, &service->characteristics);
while (btstack_linked_list_iterator_has_next(&characteristic_it)){
mock_gatt_client_characteristic_t * characteristic = (mock_gatt_client_characteristic_t *) btstack_linked_list_iterator_next(&characteristic_it);
if (characteristic->uuid16 != mock_gatt_client_uuid) continue;
// TODO validate handle range
uuid_add_bluetooth_prefix(uuid128, characteristic->uuid16);
emit_gatt_characteristic_query_result_event(&gatt_client, 0x01, 0x02, 0xFFFF, 0, uuid128);
}
}
// emit GATT_EVENT_QUERY_COMPLETE
mock_gatt_client_emit_complete(ERROR_CODE_SUCCESS);
break;
default:
btstack_assert(false);
break;
}
}
mock_gatt_client_att_error = ERROR_CODE_SUCCESS;
mock_gatt_client_state = MOCK_QUERY_IDLE; mock_gatt_client_state = MOCK_QUERY_IDLE;
} }

35
test/mock/mock_gatt_client.h
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@ -45,11 +45,40 @@ extern "C" {
#include "ble/gatt_client.h" #include "ble/gatt_client.h"
typedef struct {
btstack_linked_item_t item;
// uint16_t start_group_handle;
// uint16_t end_group_handle;
uint16_t uuid16;
// uint8_t uuid128[16];
btstack_linked_list_t characteristics;
} mock_gatt_client_service_t;
typedef struct {
btstack_linked_item_t item;
// uint16_t start_handle;
uint16_t value_handle;
// uint16_t end_handle;
// uint16_t properties;
uint16_t uuid16;
// uint8_t uuid128[16];
btstack_linked_list_t descriptors;
} mock_gatt_client_characteristic_t;
typedef struct {
btstack_linked_item_t item;
// uint16_t handle;
uint16_t uuid16;
// uint8_t uuid128[16];
} mock_gatt_client_characteristic_descriptor_t;
void mock_gatt_client_reset(void); void mock_gatt_client_reset(void);
void mock_gatt_client_add_primary_service(uint16_t service_uuid); void mock_gatt_client_add_primary_service_uuid16(uint16_t service_uuid);
void mock_gatt_client_add_characteristic(uint16_t characteristic_uuid); void mock_gatt_client_add_characteristic_uuid16(uint16_t characteristic_uuid);
void mock_gatt_client_add_characteristic_descriptor(uint16_t descriptor_uuid); void mock_gatt_client_add_characteristic_descriptor_uuid16(uint16_t descriptor_uuid);
void mock_gatt_client_run(void); void mock_gatt_client_run(void);
#if defined __cplusplus #if defined __cplusplus