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linked_list: add tests for linked_list_count and fix off-by one

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This commit is contained in:
Matthias Ringwald 2016-07-22 19:51:32 +02:00
parent 9620f7c419
commit a2908aa0e7
2 changed files with 15 additions and 1 deletions
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2
src/btstack_linked_list.c
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@ -118,7 +118,7 @@ int btstack_linked_list_remove(btstack_linked_list_t * list, btstack_linked_ite
int btstack_linked_list_count(btstack_linked_list_t * list){
btstack_linked_item_t *it;
int counter = 0;
for (it = (btstack_linked_item_t *) list; it ; it = it->next) {
for (it = (btstack_linked_item_t *) list; it->next ; it = it->next) {
counter++;
}
return counter;

14
test/linked_list/btstack_linked_list_test.c
View File

@ -8,6 +8,16 @@ btstack_linked_item_t itemB;
btstack_linked_item_t itemC;
btstack_linked_item_t itemD;
TEST_GROUP(LinkedListEmpty){
void setup(void){
testList = NULL;
}
};
TEST(LinkedListEmpty, CountAll){
CHECK_EQUAL(0, btstack_linked_list_count(&testList));
}
TEST_GROUP(LinkedList){
void setup(void){
testList = NULL;
@ -18,6 +28,10 @@ TEST_GROUP(LinkedList){
}
};
TEST(LinkedList, CountAll){
CHECK_EQUAL(4, btstack_linked_list_count(&testList));
}
TEST(LinkedList, Iterator){
btstack_linked_list_iterator_t it;
btstack_linked_list_iterator_init(&it, &testList);