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des iterator done

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This commit is contained in:
mila@ringwald.ch 2014-08-29 15:20:27 +00:00
parent 7ebf954ce9
commit 85742615a8
3 changed files with 101 additions and 15 deletions
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36
test/des_iterator/des_iterator.c
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@ -7,6 +7,7 @@ int des_iterator_init(des_iterator_t * it, uint8_t * element){
it->element = element;
it->pos = de_get_header_size(element);
it->length = de_get_len(element);
// printf("des_iterator_init current pos %d, total len %d\n", it->pos, it->length);
return 1;
}
@ -20,10 +21,37 @@ uint16_t des_iterator_get_size (des_iterator_t * it){
return length - header_size;
}
int des_iterator_has_more(des_iterator_t * it){
return 0;
int des_iterator_has_more(des_iterator_t * it){
return it->pos < it->length;
}
uint8_t * des_iterator_get_value(des_iterator_t * it){
return NULL;
uint8_t * des_iterator_get_element(des_iterator_t * it){
if (!des_iterator_has_more(it)) return NULL;
return &it->element[it->pos];
}
void des_iterator_next(des_iterator_t * it){
int element_len = de_get_len(&it->element[it->pos]);
// printf("des_iterator_next element size %d, current pos %d, total len %d\n", element_len, it->pos, it->length);
it->pos += element_len;
}
// move to sdp_util.c
// @returns OK, if UINT16 value was read
int de_element_get_uint16(uint8_t * element, uint16_t * value){
if (de_get_size_type(element) != DE_SIZE_16) return 0;
*value = READ_NET_16(element, de_get_header_size(element));
return 1;
}
// @returns 0 if no UUID16 was present, and UUID otherwise
uint16_t de_element_get_uuid16(uint8_t * element){
if (de_get_element_type(element) != DE_UUID) return 0;
uint16_t value = 0;
de_element_get_uint16(element, &value);
return value;
}

8
test/des_iterator/des_iterator.h
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@ -26,7 +26,13 @@ int des_iterator_init(des_iterator_t * it, uint8_t * element);
int des_iterator_has_more(des_iterator_t * it);
de_type_t des_iterator_get_type (des_iterator_t * it);
uint16_t des_iterator_get_size (des_iterator_t * it);
uint8_t * des_iterator_get_value(des_iterator_t * it);
uint8_t * des_iterator_get_element(des_iterator_t * it);
void des_iterator_next(des_iterator_t * it);
// move to sdp util
int de_element_get_uint16(uint8_t * element, uint16_t * value);
uint16_t de_element_get_uuid16(uint8_t * element);
#if defined __cplusplus
}

70
test/des_iterator/des_iterator_test.c
View File

@ -16,24 +16,76 @@
#include "CppUTest/CommandLineTestRunner.h"
static uint8_t des_test[] = {
static uint8_t prot_des_list_des[] = {
0x35, 0x1E, 0x35, 0x06, 0x19, 0x01, 0x00, 0x09, 0x00, 0x0F, 0x35, 0x14, 0x19, 0x00, 0x0F, 0x09,
0x01, 0x00, 0x35, 0x0C, 0x09, 0x08, 0x00, 0x09, 0x08, 0x06, 0x09, 0x86, 0xDD, 0x09, 0x88, 0x0B
};
TEST_GROUP(DESParser){
des_iterator_t des_protcol_list_it;
int iterator_initialized;
void setup(){
iterator_initialized = des_iterator_init(&des_protcol_list_it, des_test);
}
static uint16_t expected_values[] = {
0x0100, 0xf, 0x000f, 0x0100, 0x800, 0x806, 0x86dd, 0x880b
};
TEST_GROUP(DESParser){
int value_index;
void setup(){
value_index = 0;
}
void CHECK_EQUAL_UINT16(des_iterator_t *it){
uint16_t value;
uint8_t * element = des_iterator_get_element(it);
if (des_iterator_get_type(it) == DE_UUID){
value = de_element_get_uuid16(element);
} else {
value = 0xffff;
de_element_get_uint16(element, &value);
}
CHECK_EQUAL(expected_values[value_index], value);
value_index++;
}
};
// DES { DES{0x0100, 0xf}, DES{0x000f, 0x0100, DES{0x800, 0x806, 0x86dd, 0x880b}}}
TEST(DESParser, DESIterator){
des_iterator_t des_protocol_list_it;
des_iterator_t prot_it;
des_iterator_t packet_it;
int iterator_initialized;
uint8_t * prot_des;
uint8_t * packet_des;
// printf("\n *** protocol list\n");
iterator_initialized = des_iterator_init(&des_protocol_list_it, prot_des_list_des);
CHECK_EQUAL(iterator_initialized, 1);
CHECK_EQUAL(des_iterator_get_type(&des_protocol_list_it), DE_DES);
// printf("\n *** l2cap uuid, psm\n");
prot_des = des_iterator_get_element(&des_protocol_list_it);
for (des_iterator_init(&prot_it, prot_des) ; des_iterator_has_more(&prot_it) ; des_iterator_next(&prot_it) ){
CHECK_EQUAL_UINT16(&prot_it);
}
des_iterator_next(&des_protocol_list_it);
CHECK_EQUAL(des_iterator_get_type(&des_protocol_list_it), DE_DES);
// printf("\n *** bnep uuid, value\n");
prot_des = des_iterator_get_element(&des_protocol_list_it);
for (des_iterator_init(&prot_it, prot_des) ; des_iterator_has_more(&prot_it) ; des_iterator_next(&prot_it)){
if (des_iterator_get_type(&prot_it) != DE_DES){
CHECK_EQUAL_UINT16(&prot_it);
continue;
}
packet_des = des_iterator_get_element(&prot_it);
for (des_iterator_init(&packet_it, packet_des) ; des_iterator_has_more(&packet_it) ; des_iterator_next(&packet_it)){
CHECK_EQUAL_UINT16(&packet_it);
}
}
des_iterator_next(&des_protocol_list_it);
CHECK_EQUAL(value_index, 8);
}