/*
* Copyright (C) 2014 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
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*
* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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*/
// *****************************************************************************
//
// test rfcomm query tests
//
// *****************************************************************************
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CppUTest/TestHarness.h"
#include "CppUTest/CommandLineTestRunner.h"
#include "hci_cmd.h"
#include "btstack_memory.h"
#include "hci.h"
#include "ad_parser.h"
#include "l2cap.h"
void le_handle_advertisement_report(uint8_t *packet, int size);
typedef struct ad_event {
uint8_t type;
uint8_t event_type;
uint8_t address_type;
bd_addr_t address;
uint8_t rssi;
uint8_t length;
uint8_t * data;
} ad_event_t;
static uint8_t ad_data[] = {0x02, 0x01, 0x05, 0x03, 0x02, 0xF0, 0xFF};
static uint8_t adv_data_2[] = { 8, 0x09, 'B', 'T', 's', 't', 'a', 'c', 'k' };
static uint8_t expected_bt_addr[] = {0x34, 0xB1, 0xF7, 0xD1, 0x77, 0x9B};
static uint8_t adv_multi_packet[] = {
0x3E, 0x3B, 0x02, 0x03, // num_reports = 1
// data_length = 9; event_size = 10 + data_length = 19 = 0x13
// ( ev_type, ev_size, address type, address)
0xE2, 0x01, 0x34, 0xB1, 0xF7, 0xD1, 0x77, 0x9B,
0x09, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0xCC, // data len, data, rssi
0xE2, 0x01, 0x34, 0xB1, 0xF7, 0xD1, 0x77, 0x9B,
0x08, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0xCB, // data len, data, rssi
0xE2, 0x01, 0x34, 0xB1, 0xF7, 0xD1, 0x77, 0x9B,
0x07, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0xCA // data len, data, rssi
};
static int adv_index = 0;
static btstack_packet_callback_registration_t hci_event_callback_registration;
void CHECK_EQUAL_ARRAY(const uint8_t * expected, uint8_t * actual, int size){
for (int i=0; i<size; i++){
BYTES_EQUAL(expected[i], actual[i]);
}
}
static int dummy_callback(void){
return 0;
}
static hci_transport_t dummy_transport = {
/* .transport.name = */ "DUMMY",
/* .transport.init = */ NULL,
/* .transport.open = */ NULL,
/* .transport.close = */ NULL,
/* .transport.register_packet_handler = */ (void (*)(void (*)(uint8_t, uint8_t *, uint16_t))) dummy_callback,
/* .transport.can_send_packet_now = */ NULL,
/* .transport.send_packet = */ NULL,
/* .transport.set_baudrate = */ NULL,
};
void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
CHECK_EQUAL(0xE2, packet[2]); // event type
CHECK_EQUAL(0x01, packet[3]); // address type
CHECK_EQUAL_ARRAY(expected_bt_addr, &packet[4], 6);
CHECK_EQUAL(0xCC - adv_index, packet[10]); // rssi
CHECK_EQUAL(0x09 - adv_index, packet[11]); // data size
for (int i=0; i<0x09 - adv_index; i++){ // data
CHECK_EQUAL(i, packet[12+i]);
}
adv_index++;
}
bool nameHasPrefix(const char * name_prefix, uint16_t data_length, uint8_t * data){
ad_context_t context;
int name_prefix_len = strlen(name_prefix);
for (ad_iterator_init(&context, data_length, data) ; ad_iterator_has_more(&context) ; ad_iterator_next(&context)){
uint8_t data_type = ad_iterator_get_data_type(&context);
uint8_t data_len = ad_iterator_get_data_len(&context);
const uint8_t * data = ad_iterator_get_data(&context);
int compare_len = name_prefix_len;
switch(data_type){
case 8: // shortented local name
case 9: // complete local name
if (compare_len > data_len) compare_len = data_len;
if (strncmp(name_prefix, (const char*) data, compare_len) == 0) return true;
break;
default:
break;
}
}
return false;
}
TEST_GROUP(ADParser){
void setup(void){
hci_init(&dummy_transport, NULL);
hci_event_callback_registration.callback = &packet_handler;
hci_add_event_handler(&hci_event_callback_registration);
}
};
TEST(ADParser, TestNamePrefix){
CHECK(nameHasPrefix("BTstack", sizeof(adv_data_2), adv_data_2));
}
TEST(ADParser, TestDataParsing){
ad_context_t context;
uint8_t expected_len[] = {1, 2};
uint8_t expected_type[] = {0x01, 0x02};
uint8_t expected_data[][2] = {{0x05, 0x00}, {0xF0, 0xFF}};
int i = 0;
uint8_t ad_len = sizeof(ad_data);
for (ad_iterator_init(&context, ad_len, ad_data) ; ad_iterator_has_more(&context) ; ad_iterator_next(&context)){
uint8_t data_type = ad_iterator_get_data_type(&context);
uint8_t data_len = ad_iterator_get_data_len(&context);
const uint8_t * data = ad_iterator_get_data(&context);
CHECK_EQUAL(expected_len[i], data_len);
CHECK_EQUAL(expected_type[i], data_type);
int j;
for (j = 0; j < data_len; j++){
CHECK_EQUAL(expected_data[i][j], data[j]);
}
i++;
}
}
TEST(ADParser, TestAdvertisementEventMultipleReports){
le_handle_advertisement_report(adv_multi_packet, sizeof(adv_multi_packet));
}
int main (int argc, const char * argv[]){
return CommandLineTestRunner::RunAllTests(argc, argv);
}