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att_db_test: test prepare write

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This commit is contained in:
Milanka Ringwald 2020-09-22 10:57:09 +02:00
parent b4394846ba
commit 936bf7dcf2
1 changed files with 139 additions and 4 deletions
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143
test/att_db/att_db_test.c
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@ -113,6 +113,14 @@ static uint16_t att_write_request(uint16_t request_type, uint16_t attribute_hand
(void)memcpy(&att_request[3], value, value_length);
return 3 + value_length;
}
static uint16_t att_prepare_write_request(uint16_t request_type, uint16_t attribute_handle, uint16_t value_offset){
att_request[0] = request_type;
little_endian_store_16(att_request, 1, attribute_handle);
little_endian_store_16(att_request, 3, value_offset);
return 5;
}
// ignore for now
extern "C" void btstack_crypto_aes128_cmac_generator(btstack_crypto_aes128_cmac_t * request, const uint8_t * key, uint16_t size, uint8_t (*get_byte_callback)(uint16_t pos), uint8_t * hash, void (* callback)(void * arg), void * callback_arg){
}
@ -147,9 +155,7 @@ TEST_GROUP(AttDb){
att_db_util_add_characteristic_uuid16(ORG_BLUETOOTH_CHARACTERISTIC_BLOOD_PRESSURE_MEASUREMENT, ATT_PROPERTY_WRITE | ATT_PROPERTY_DYNAMIC, ATT_SECURITY_AUTHENTICATED, ATT_SECURITY_AUTHENTICATED, &battery_level, 1);
// 0x2A38
att_db_util_add_characteristic_uuid16(ORG_BLUETOOTH_CHARACTERISTIC_BODY_SENSOR_LOCATION, ATT_PROPERTY_WRITE | ATT_PROPERTY_DYNAMIC | ATT_PROPERTY_NOTIFY, ATT_SECURITY_NONE, ATT_SECURITY_NONE, &battery_level, 1);
// 0x2A38
att_db_util_add_characteristic_uuid16(ORG_BLUETOOTH_CHARACTERISTIC_BODY_SENSOR_LOCATION, ATT_PROPERTY_WRITE | ATT_PROPERTY_DYNAMIC | ATT_PROPERTY_NOTIFY, ATT_SECURITY_NONE, ATT_SECURITY_NONE, &battery_level, 1);
// set callbacks
att_set_db(att_db_util_get_address());
att_set_read_callback(&att_read_callback);
@ -287,7 +293,6 @@ TEST(AttDb, handle_read_multiple_request){
TEST(AttDb, handle_write_request){
uint16_t attribute_handle = 0x03;
// att_dump_attributes();
// not sufficient request length
{
att_request[0] = ATT_WRITE_REQUEST;
@ -419,6 +424,136 @@ TEST(AttDb, handle_write_request){
}
}
TEST(AttDb, handle_prepare_write_request){
uint16_t attribute_handle = 0x0011;
uint16_t value_offset = 0x10;
att_dump_attributes();
// not sufficient request length
{
att_request[0] = ATT_PREPARE_WRITE_REQUEST;
att_request_len = 1;
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_ERROR_RESPONSE, att_request[0], 0x00, 0x00, ATT_ERROR_INVALID_PDU};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
}
// write not permited: invalid write callback
{
att_set_write_callback(NULL);
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_ERROR_RESPONSE, att_request[0], att_request[1], att_request[2], ATT_ERROR_WRITE_NOT_PERMITTED};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
att_set_write_callback(&att_write_callback);
}
// invalid handle
{
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, 0, 0);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_ERROR_RESPONSE, att_request[0], att_request[1], att_request[2], ATT_ERROR_INVALID_HANDLE};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
}
// write not permited: no ATT_PROPERTY_WRITE
{
attribute_handle = 0x000c; // 0x2A49
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_ERROR_RESPONSE, att_request[0], att_request[1], att_request[2], ATT_ERROR_WRITE_NOT_PERMITTED};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
}
// write not permited: no ATT_PROPERTY_DYNAMIC
{
attribute_handle = 0x0003;
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_ERROR_RESPONSE, att_request[0], att_request[1], att_request[2], ATT_ERROR_WRITE_NOT_PERMITTED};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
}
// security validation
{
attribute_handle = 0x000f; // 0x2A35
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_ERROR_RESPONSE, att_request[0], att_request[1], att_request[2], ATT_ERROR_INSUFFICIENT_AUTHENTICATION};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
}
// some callback error other then ATT_INTERNAL_WRITE_RESPONSE_PENDING
{
write_callback_mode = WRITE_CALLBACK_MODE_RETURN_INVALID_ATTRIBUTE_VALUE_LENGTH;
attribute_handle = 0x0011; // 0x2A38
// prepare write
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response_prepare_write[] = {ATT_PREPARE_WRITE_RESPONSE, 0x11, 0x00, 0x10, 0x00};
MEMCMP_EQUAL(expected_response_prepare_write, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response_prepare_write), att_response_len);
// execute write
att_request_len = att_prepare_write_request(ATT_EXECUTE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response_write_execute[] = {ATT_ERROR_RESPONSE, att_request[0], att_request[1], att_request[2], ATT_ERROR_INVALID_ATTRIBUTE_VALUE_LENGTH};
MEMCMP_EQUAL(expected_response_write_execute, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response_write_execute), att_response_len);
write_callback_mode = WRITE_CALLBACK_MODE_RETURN_DEFAULT;
}
#ifdef ENABLE_ATT_DELAYED_RESPONSE
// delayed response
{
write_callback_mode = WRITE_CALLBACK_MODE_RETURN_ERROR_WRITE_RESPONSE_PENDING;
attribute_handle = 0x0011; // 0x2A38
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
CHECK_EQUAL(ATT_INTERNAL_WRITE_RESPONSE_PENDING, att_response_len);
write_callback_mode = WRITE_CALLBACK_MODE_RETURN_DEFAULT;
}
#endif
// correct write
{
attribute_handle = 0x0011;
att_request_len = att_prepare_write_request(ATT_PREPARE_WRITE_REQUEST, attribute_handle, value_offset);
CHECK_EQUAL(5, att_request_len);
att_response_len = att_handle_request(&att_connection, (uint8_t *) att_request, att_request_len, att_response);
const uint8_t expected_response[] = {ATT_PREPARE_WRITE_RESPONSE, 0x11, 0x00, 0x10, 0x00};
MEMCMP_EQUAL(expected_response, att_response, att_response_len);
CHECK_EQUAL(sizeof(expected_response), att_response_len);
}
}
int main (int argc, const char * argv[]){
return CommandLineTestRunner::RunAllTests(argc, argv);
}