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#include "maxminddb_test_helper.h"
void run_tests(int mode, const char *mode_desc) {
const char *filename = "MaxMind-DB-test-broken-pointers-24.mmdb";
char *path = test_database_path(filename);
MMDB_s *mmdb = open_ok(path, mode, mode_desc);
free(path);
{
const char *ip = "1.1.1.16";
MMDB_lookup_result_s result =
lookup_string_ok(mmdb, ip, filename, mode_desc);
MMDB_entry_data_s entry_data;
int status = MMDB_get_value(&result.entry, &entry_data, NULL);
cmp_ok(status,
"==",
MMDB_INVALID_DATA_ERROR,
"MMDB_get_value returns MMDB_INVALID_DATA_ERROR for bad pointer "
"in data section");
MMDB_entry_data_list_s *entry_data_list;
status = MMDB_get_entry_data_list(&result.entry, &entry_data_list);
cmp_ok(status,
"==",
MMDB_INVALID_DATA_ERROR,
"MMDB_get_entry_data_list returns MMDB_INVALID_DATA_ERROR for "
"bad pointer in data section");
// This is not necessary as on error we should not need to free
// anything. However test that it is safe to do so. See change in
// 1.12.2.
MMDB_free_entry_data_list(entry_data_list);
}
{
const char *ip = "1.1.1.32";
int gai_error, mmdb_error;
MMDB_lookup_string(mmdb, ip, &gai_error, &mmdb_error);
cmp_ok(mmdb_error,
"==",
MMDB_CORRUPT_SEARCH_TREE_ERROR,
"MMDB_lookup_string sets mmdb_error to "
"MMDB_CORRUPT_SEARCH_TREE_ERROR when a search tree record "
"points outside the data section");
}
MMDB_close(mmdb);
free(mmdb);
}
int main(void) {
plan(NO_PLAN);
for_all_modes(&run_tests);
done_testing();
}
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