btstack/test/ble_client/advertising_data_parser.c
2014-07-01 20:43:46 +00:00

220 lines
6.6 KiB
C

//*****************************************************************************
//
// 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 <btstack/hci_cmds.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 mtk_adv_evt[] = {
0x3e, 0x3b, 0x02, 0x03, 0x04, 0x01, 0x55, 0x05, 0x67, 0x5c, 0xc2, 0x4f, 0x00,
0xb6, 0x00, 0x00, 0x87, 0x7b, 0x60, 0x70, 0xf3, 0x5c, 0x1b, 0x02, 0x01, 0x02,
0x05, 0x09, 0x41, 0x4e, 0x43, 0x53, 0x11, 0x15, 0xd0, 0x00, 0x2d, 0x12, 0x1e,
0x4b, 0x0f, 0xa4, 0x99, 0x4e, 0xce, 0xb5, 0x31, 0xf4, 0x05, 0x79, 0xbf, 0x04,
0x00, 0x87, 0x7b, 0x60, 0x70, 0xf3, 0x5c, 0x00, 0xc0
};
static uint8_t adv_evt[] = {
0x3E, 0x3B, 0x02, 0x03, 0x04, 0x00, 0x04, 0x01, 0x00, 0x00, 0x55, 0x05, 0x67,
0x5C, 0xC2, 0x4F, 0x87, 0x7B, 0x60, 0x70, 0xF3, 0x5C, 0x87, 0x7B, 0x60, 0x70,
0xF3, 0x5C, 0x00, 0x1B, 0x00, 0x02, 0x01, 0x02, 0x05, 0x09, 0x41, 0x4E, 0x43,
0x53, 0x11, 0x15, 0xD0, 0x00, 0x2D, 0x12, 0x1E, 0x4B, 0x0F, 0xA4, 0x99, 0x4E,
0xCE, 0xB5, 0x31, 0xF4, 0x05, 0x79, 0xb6, 0xbf, 0xc0
};
static uint8_t mtk_num_completed_evt[] ={
0x13 ,0x09, 0x02 ,0x01, 0x02 ,0x01, 0x00 ,0x01, 0x02 ,0x01, 0x00
};
static uint8_t num_completed_evt[] ={
0x13 ,0x09, 0x02 ,0x01, 0x02 ,0x01, 0x02, 0x01, 0x00, 0x01, 0x00
};
int dummy_callback(){
return 0;
}
static hci_transport_t dummy_transport = {
/* .transport.open = */ NULL,
/* .transport.close = */ NULL,
/* .transport.send_packet = */ NULL,
/* .transport.register_packet_handler = */ (void (*)(void (*)(uint8_t, uint8_t *, uint16_t))) dummy_callback,
/* .transport.get_transport_name = */ NULL,
/* .transport.set_baudrate = */ NULL,
/* .transport.can_send_packet_now = */ NULL,
};
static void dump_ad_event(ad_event_t * e){
printf(" * adv. event: evt-type %u, addr-type %u, addr %s, rssi %u, length adv %u, data: ", e->event_type,
e->address_type, bd_addr_to_str(e->address), e->rssi, e->length);
hexdump(e->data, e->length);
}
void packet_handler(uint8_t packet_type, uint8_t *packet, uint16_t size){
ad_event_t ad_event;
int pos = 2;
ad_event.event_type = packet[pos++];
ad_event.address_type = packet[pos++];
memcpy(ad_event.address, &packet[pos], 6);
pos += 6;
ad_event.rssi = packet[pos++];
ad_event.length = packet[pos++];
ad_event.data = &packet[pos];
pos += ad_event.length;
dump_ad_event(&ad_event);
printf("\ndata: \n");
hexdump(packet, size);
printf("\n");
}
static void fix_mtk_advertisement_report(uint8_t * packet, uint16_t size){
if (packet[0] != 0x3e) return;
if (packet[2] != 0x02) return;
int num_reports = packet[3];
if (num_reports == 1) return;
uint8_t fixed[257];
// header is correct
memcpy(fixed, packet, 4);
// get total data length
int i;
uint16_t pos = 4;
int total_data_length = 0;
for (i=0; i<num_reports;i++){
pos += 8;
int data_length = packet[pos++];
pos += data_length + 1;
total_data_length += data_length;
}
// reorder reports
pos = 4;
int data_offset = 0;
for (i=0; i<num_reports;i++){
fixed[4 + i] = packet[pos++]; // event type
fixed[4 +num_reports + i] = packet[pos++]; // address_type;
memcpy(&fixed[4+num_reports*2+i*6], &packet[pos], 6); // bd_addr
pos += 6;
int data_length = packet[pos++];
fixed[4+num_reports*8+i] = data_length;
memcpy(&fixed[4+num_reports*9+data_offset], &packet[pos], data_length);
pos += data_length;
data_offset += data_length;
fixed[4+num_reports*9+total_data_length + i] = packet[pos++];
}
memcpy(packet, fixed, size);
}
static void fix_mtk_num_completed_packets(uint8_t * packet, uint16_t size){
if (packet[0] != 0x13) return;
int num_handles = packet[2];
if (num_handles == 1) return;
uint8_t fixed[257];
// header is correct
memcpy(fixed, packet, 3);
int i;
for (i=0; i<num_handles;i++){
fixed[3 + i*2] = packet[3 + i*4];
fixed[3 + i*2 + 1] = packet[3 + i*4 + 1];
fixed[3 + num_handles * 2 + i * 2] = packet[3 + i*4 + 2];
fixed[3 + num_handles * 2 + i * 2 + 1] = packet[3 + i*4 + 3];
}
memcpy(packet, fixed, size);
}
TEST_GROUP(ADParser){
void setup(){
hci_init(&dummy_transport, NULL, NULL, NULL);
hci_register_packet_handler(packet_handler);
}
};
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);
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, TestFixMtkAdvertisingReport){
fix_mtk_advertisement_report(mtk_adv_evt, sizeof(mtk_adv_evt));
int j;
for (j = 0; j < sizeof(mtk_adv_evt); j++){
CHECK_EQUAL(mtk_adv_evt[j], adv_evt[j]);
}
}
TEST(ADParser, TestFixMtkNumCompletedPackets){
fix_mtk_num_completed_packets(mtk_num_completed_evt, sizeof(mtk_num_completed_evt));
int j;
for (j = 0; j < sizeof(mtk_num_completed_evt); j++){
CHECK_EQUAL(mtk_num_completed_evt[j], num_completed_evt[j]);
}
}
TEST(ADParser, TestAdvertisementEventMultipleReports){
le_handle_advertisement_report(adv_evt, sizeof(adv_evt));
}
int main (int argc, const char * argv[]){
return CommandLineTestRunner::RunAllTests(argc, argv);
}