[PATCH 4/9] unit: hashmap: Add value free hash entry test

Use the value free function to test that we can replace an existing value in the hash. --- unit/test-hashmap.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/unit/test-hashmap.c b/unit/test-hashmap.c index a606099..836ed1c 100644 --- a/unit/test-hashmap.c +++ b/unit/test-hashmap.c @@ -86,6 +86,14 @@ static void test_ptr(const void *test_data) l_hashmap_destroy(hashmap, NULL); } +static void free_value(const struct l_hashmap *hashmap, + void *value, void *user_data) +{ + assert(hashmap == user_data); + + l_free(value); +} + static void test_str(const void *test_data) { struct l_hashmap *hashmap; @@ -97,6 +105,8 @@ static void test_str(const void *test_data) "a long key here, bla bla bla bla bla hey! enough?", NULL }; + const char *duplicate = "hello"; + unsigned int entries; hashmap = l_hashmap_string_new(); assert(hashmap); @@ -154,6 +164,13 @@ static void test_str(const void *test_data) assert(ptr == itr); } + /* check that value free function works */ + hashmap = l_hashmap_string_new(); + assert(l_hashmap_set_value_free_function(hashmap, free_value, + hashmap)); + assert(l_hashmap_insert(hashmap, strings[0], l_strdup(strings[0]))); + assert(l_hashmap_insert(hashmap, strings[0], l_strdup(strings[0]))); + assert(l_hashmap_lookup(hashmap, "not in hash") == NULL); l_hashmap_destroy(hashmap, NULL); -- 1.8.3.1