Add chunk map

This data structure allows to store mappings of chunks to ids. This will
be used to map nonces to their corresponding nonce context ids.

src/charon-tkm/tests/chunk_map_tests.c

@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2012 Reto Buerki
+ * Copyright (C) 2012 Adrian-Ken Rueegsegger
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include <check.h>
+
+#include "tkm_chunk_map.h"
+
+START_TEST(test_chunk_map_creation)
+{
+	tkm_chunk_map_t *map = NULL;
+
+	map = tkm_chunk_map_create();
+	fail_if(map == NULL, "Error creating chunk map");
+
+	map->destroy(map);
+}
+END_TEST
+
+START_TEST(test_chunk_map_handling)
+{
+	tkm_chunk_map_t *map = NULL;
+	const int ref = 35;
+	chunk_t data = chunk_from_thing(ref);
+
+	map = tkm_chunk_map_create();
+	fail_if(map == NULL, "Error creating chunk map");
+
+	map->insert(map, &data, 24);
+	fail_if(map->get_id(map, &data) != 24, "Id mismatch");
+
+	fail_unless(map->remove(map, &data), "Unable to remove mapping");
+	fail_unless(!map->get_id(map, &data), "Error removing mapping");
+
+	map->destroy(map);
+}
+END_TEST
+
+TCase *make_chunk_map_tests(void)
+{
+	TCase *tc = tcase_create("Chunk map tests");
+	tcase_add_test(tc, test_chunk_map_creation);
+	tcase_add_test(tc, test_chunk_map_handling);
+
+	return tc;
+}

src/charon-tkm/tests/test_runner.c

@@ -28,6 +28,7 @@ int main(void)
 	int number_failed;
 	Suite *s = suite_create("TKM tests");
 	suite_add_tcase(s, make_id_manager_tests());
+	suite_add_tcase(s, make_chunk_map_tests());
 	suite_add_tcase(s, make_nonceg_tests());
 	suite_add_tcase(s, make_diffie_hellman_tests());
 

src/charon-tkm/tests/test_runner.h

@@ -20,6 +20,7 @@
 #include <check.h>
 
 TCase *make_id_manager_tests(void);
+TCase *make_chunk_map_tests(void);
 TCase *make_nonceg_tests(void);
 TCase *make_diffie_hellman_tests(void);