Converted and added tests for hashtable_t

4 files changed, 298 insertions, 1 deletions

diff --git a/src/libstrongswan/tests/Makefile.am b/src/libstrongswan/tests/Makefile.am
index e389bc3c4..45aab8736 100644
--- a/src/libstrongswan/tests/Makefile.am
+++ b/src/libstrongswan/tests/Makefile.am
@@ -5,7 +5,7 @@ check_PROGRAMS = $(TESTS)
 test_runner_SOURCES = \
   test_runner.c test_runner.h \
   test_linked_list.c test_enumerator.c test_linked_list_enumerator.c \
-  test_identification.c
+  test_hashtable.c test_identification.c
 
 
 test_runner_CFLAGS = \
diff --git a/src/libstrongswan/tests/test_hashtable.c b/src/libstrongswan/tests/test_hashtable.c
new file mode 100644
index 000000000..802016f59
--- /dev/null
+++ b/src/libstrongswan/tests/test_hashtable.c
@@ -0,0 +1,295 @@
+/*
+ * Copyright (C) 2010-2013 Tobias Brunner
+ * 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 <collections/hashtable.h>
+#include <utils/chunk.h>
+
+/*******************************************************************************
+ * string hash table functions
+ */
+
+static u_int hash(char *key)
+{
+	return chunk_hash(chunk_from_str(key));
+}
+
+static bool equals(char *key1, char *key2)
+{
+	return streq(key1, key2);
+}
+
+/*******************************************************************************
+ * test fixture
+ */
+
+static hashtable_t *ht;
+
+static void setup_ht()
+{
+	ht = hashtable_create((hashtable_hash_t)hash,
+						  (hashtable_equals_t)equals, 0);
+	ck_assert_int_eq(ht->get_count(ht), 0);
+}
+
+static void teardown_ht()
+{
+	ht->destroy(ht);
+}
+
+/*******************************************************************************
+ * put/get
+ */
+
+START_TEST(test_put_get)
+{
+	char *k1 = "key1", *k2 = "key2", *k3 = "key3";
+	char *v1 = "val1", *v2 = "val2", *v3 = "val3", *value;
+
+	value = ht->put(ht, k1, v1);
+	ck_assert_int_eq(ht->get_count(ht), 1);
+	ck_assert(streq(ht->get(ht, k1), v1));
+	ck_assert(ht->get(ht, k2) == NULL);
+	ck_assert(ht->get(ht, k3) == NULL);
+	ck_assert(value == NULL);
+
+	ht->put(ht, k2, v2);
+	ht->put(ht, k3, v3);
+	ck_assert_int_eq(ht->get_count(ht), 3);
+	ck_assert(streq(ht->get(ht, k1), v1));
+	ck_assert(streq(ht->get(ht, k2), v2));
+	ck_assert(streq(ht->get(ht, k3), v3));
+
+	value = ht->put(ht, k2, v1);
+	ck_assert_int_eq(ht->get_count(ht), 3);
+	ck_assert(streq(value, v2));
+	ck_assert(streq(ht->get(ht, k2), v1));
+}
+END_TEST
+
+/*******************************************************************************
+ * get_match
+ */
+
+static u_int hash_match(char *key)
+{
+	return chunk_hash(chunk_create(key, 4));
+}
+
+static bool equal_match(char *key1, char *key2)
+{
+	if (!strneq(key1, key2, 4))
+	{
+		return FALSE;
+	}
+	/* look for an item with a key < than what we look for */
+	return strcmp(key1, key2) >= 0;
+}
+
+START_TEST(test_get_match)
+{
+	char *k1 = "key1_a", *k2 = "key2", *k3 = "key1_b", *k4 = "key1_c";
+	char *v1 = "val1", *v2 = "val2", *v3 = "val3", *value;
+
+	ht = hashtable_create((hashtable_hash_t)hash_match,
+						  (hashtable_equals_t)equals, 0);
+
+	ht->put(ht, k1, v1);
+	ht->put(ht, k2, v2);
+	value = ht->put(ht, k3, v3);
+	ck_assert_int_eq(ht->get_count(ht), 3);
+	ck_assert(streq(ht->get(ht, k1), v1));
+	ck_assert(streq(ht->get(ht, k2), v2));
+	ck_assert(streq(ht->get(ht, k3), v3));
+	ck_assert(value == NULL);
+
+	value = ht->get_match(ht, k1, (hashtable_equals_t)equal_match);
+	ck_assert(value != NULL);
+	ck_assert(streq(value, v1));
+	value = ht->get_match(ht, k2, (hashtable_equals_t)equal_match);
+	ck_assert(value != NULL);
+	ck_assert(streq(value, v2));
+	value = ht->get_match(ht, k3, (hashtable_equals_t)equal_match);
+	ck_assert(value != NULL);
+	ck_assert(streq(value, v1));
+	value = ht->get_match(ht, k4, (hashtable_equals_t)equal_match);
+	ck_assert(value != NULL);
+	ck_assert(streq(value, v1));
+
+	ht->destroy(ht);
+}
+END_TEST
+
+/*******************************************************************************
+ * remove
+ */
+
+START_TEST(test_remove)
+{
+	char *k1 = "key1", *k2 = "key2", *k3 = "key3";
+	char *v1 = "val1", *v2 = "val2", *v3 = "val3", *value;
+
+	ht->put(ht, k1, v1);
+	ht->put(ht, k2, v2);
+	ht->put(ht, k3, v3);
+
+	value = ht->remove(ht, k2);
+	ck_assert_int_eq(ht->get_count(ht), 2);
+	ck_assert(streq(ht->get(ht, k1), v1));
+	ck_assert(streq(ht->get(ht, k3), v3));
+	ck_assert(streq(value, v2));
+	ck_assert(ht->get(ht, k2) == NULL);
+
+	value = ht->remove(ht, k2);
+	ck_assert_int_eq(ht->get_count(ht), 2);
+	ck_assert(value == NULL);
+
+	value = ht->remove(ht, k1);
+	value = ht->remove(ht, k3);
+	ck_assert_int_eq(ht->get_count(ht), 0);
+	ck_assert(ht->get(ht, k1) == NULL);
+	ck_assert(ht->get(ht, k2) == NULL);
+	ck_assert(ht->get(ht, k3) == NULL);
+}
+END_TEST
+
+/*******************************************************************************
+ * enumerator
+ */
+
+START_TEST(test_enumerator)
+{
+	char *k1 = "key1", *k2 = "key2", *k3 = "key3", *key;
+	char *v1 = "val1", *v2 = "val2", *v3 = "val3", *value;
+	enumerator_t *enumerator;
+	int count;
+
+	ht->put(ht, k1, v1);
+	ht->put(ht, k2, v2);
+	ht->put(ht, k3, v3);
+
+	count = 0;
+	enumerator = ht->create_enumerator(ht);
+	while (enumerator->enumerate(enumerator, &key, &value))
+	{
+		ck_assert(streq(key, k1) || streq(key, k2) || streq(key, k3));
+		ck_assert(streq(value, v1) || streq(value, v2) || streq(value, v3));
+		ck_assert(!streq(key, k1) || streq(value, v1));
+		ck_assert(!streq(key, k2) || streq(value, v2));
+		ck_assert(!streq(key, k3) || streq(value, v3));
+		count++;
+	}
+	enumerator->destroy(enumerator);
+	ck_assert_int_eq(count, 3);
+
+	value = ht->remove(ht, k1);
+	value = ht->remove(ht, k2);
+	value = ht->remove(ht, k3);
+
+	count = 0;
+	enumerator = ht->create_enumerator(ht);
+	while (enumerator->enumerate(enumerator, &key, &value))
+	{
+		count++;
+	}
+	enumerator->destroy(enumerator);
+	ck_assert_int_eq(count, 0);
+}
+END_TEST
+
+/*******************************************************************************
+ * remove_at
+ */
+
+START_TEST(test_remove_at)
+{
+	char *k1 = "key1", *k2 = "key2", *k3 = "key3", *key;
+	char *v1 = "val1", *v2 = "val2", *v3 = "val3", *value;
+	enumerator_t *enumerator;
+
+	ht->put(ht, k1, v1);
+	ht->put(ht, k2, v2);
+	ht->put(ht, k3, v3);
+
+	enumerator = ht->create_enumerator(ht);
+	while (enumerator->enumerate(enumerator, &key, &value))
+	{
+		if (streq(key, k2))
+		{
+			ht->remove_at(ht, enumerator);
+		}
+	}
+	enumerator->destroy(enumerator);
+
+	ck_assert_int_eq(ht->get_count(ht), 2);
+	ck_assert(ht->get(ht, k1) != NULL);
+	ck_assert(ht->get(ht, k3) != NULL);
+	ck_assert(ht->get(ht, k2) == NULL);
+
+	ht->put(ht, k2, v2);
+
+	ck_assert_int_eq(ht->get_count(ht), 3);
+	ck_assert(ht->get(ht, k1) != NULL);
+	ck_assert(ht->get(ht, k2) != NULL);
+	ck_assert(ht->get(ht, k3) != NULL);
+
+	enumerator = ht->create_enumerator(ht);
+	while (enumerator->enumerate(enumerator, &key, &value))
+	{
+		ht->remove_at(ht, enumerator);
+	}
+	enumerator->destroy(enumerator);
+
+	ck_assert_int_eq(ht->get_count(ht), 0);
+	ck_assert(ht->get(ht, k1) == NULL);
+	ck_assert(ht->get(ht, k2) == NULL);
+	ck_assert(ht->get(ht, k3) == NULL);
+}
+END_TEST
+
+Suite *hashtable_suite_create()
+{
+	Suite *s;
+	TCase *tc;
+
+	s = suite_create("hashtable");
+
+	tc = tcase_create("put/get");
+	tcase_add_checked_fixture(tc, setup_ht, teardown_ht);
+	tcase_add_test(tc, test_put_get);
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("get_match");
+	tcase_add_test(tc, test_get_match);
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("remove");
+	tcase_add_checked_fixture(tc, setup_ht, teardown_ht);
+	tcase_add_test(tc, test_remove);
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("enumerator");
+	tcase_add_checked_fixture(tc, setup_ht, teardown_ht);
+	tcase_add_test(tc, test_enumerator);
+	suite_add_tcase(s, tc);
+
+	tc = tcase_create("remove_at");
+	tcase_add_checked_fixture(tc, setup_ht, teardown_ht);
+	tcase_add_test(tc, test_remove_at);
+	suite_add_tcase(s, tc);
+
+	return s;
+}
diff --git a/src/libstrongswan/tests/test_runner.c b/src/libstrongswan/tests/test_runner.c
index 7d5c50288..114ba39e1 100644
--- a/src/libstrongswan/tests/test_runner.c
+++ b/src/libstrongswan/tests/test_runner.c
@@ -35,6 +35,7 @@ int main()
 	srunner_add_suite(sr, enumerator_suite_create());
 	srunner_add_suite(sr, linked_list_suite_create());
 	srunner_add_suite(sr, linked_list_enumerator_suite_create());
+	srunner_add_suite(sr, hashtable_suite_create());
 	srunner_add_suite(sr, identification_suite_create());
 
 	srunner_run_all(sr, CK_NORMAL);
diff --git a/src/libstrongswan/tests/test_runner.h b/src/libstrongswan/tests/test_runner.h
index 71deba127..490bf54f8 100644
--- a/src/libstrongswan/tests/test_runner.h
+++ b/src/libstrongswan/tests/test_runner.h
@@ -21,6 +21,7 @@
 Suite *enumerator_suite_create();
 Suite *linked_list_suite_create();
 Suite *linked_list_enumerator_suite_create();
+Suite *hashtable_suite_create();
 Suite *identification_suite_create();
 
 #endif /** TEST_RUNNER_H_ */