Add tests combining linked_list_t and enumerators

This commit is contained in:
Tobias Brunner 2013-03-26 13:07:23 +01:00
parent d3b06618f8
commit 26e8375b14
4 changed files with 308 additions and 1 deletions

View File

@ -4,7 +4,7 @@ check_PROGRAMS = $(TESTS)
test_runner_SOURCES = \
test_runner.c test_runner.h \
test_linked_list.c test_enumerator.c
test_linked_list.c test_enumerator.c test_linked_list_enumerator.c
test_runner_CFLAGS = \

View File

@ -0,0 +1,305 @@
/*
* Copyright (C) 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/linked_list.h>
/*******************************************************************************
* test fixture
*/
static linked_list_t *list;
static void setup_list()
{
list = linked_list_create_with_items((void*)1, (void*)2, (void*)3, (void*)4,
(void*)5, NULL);
ck_assert_int_eq(list->get_count(list), 5);
}
static void teardown_list()
{
list->destroy(list);
}
/*******************************************************************************
* enumeration
*/
START_TEST(test_enumerate)
{
enumerator_t *enumerator;
int round, x;
round = 1;
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round++;
}
ck_assert_int_eq(round, 6);
enumerator->destroy(enumerator);
}
END_TEST
START_TEST(test_reset_enumerator)
{
enumerator_t *enumerator;
int round, x;
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &x))
{
}
list->reset_enumerator(list, enumerator);
round = 1;
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round++;
}
ck_assert_int_eq(round, 6);
enumerator->destroy(enumerator);
}
END_TEST
START_TEST(test_has_more)
{
enumerator_t *enumerator;
int round, x;
round = 1;
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round++;
if (x == 2)
{
break;
}
}
ck_assert(list->has_more(list, enumerator));
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round++;
}
ck_assert(!list->has_more(list, enumerator));
ck_assert_int_eq(round, 6);
enumerator->destroy(enumerator);
}
END_TEST
/*******************************************************************************
* insert before
*/
START_TEST(test_insert_before)
{
enumerator_t *enumerator;
int round, x;
round = 1;
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round++;
if (x == 2)
{
list->insert_before(list, enumerator, (void*)6);
}
}
ck_assert_int_eq(list->get_count(list), 6);
list->reset_enumerator(list, enumerator);
round = 1;
while (enumerator->enumerate(enumerator, &x))
{
if (round == 2 && x != 2)
{
ck_assert_int_eq(6, x);
}
else
{
ck_assert_int_eq(round, x);
round++;
}
}
enumerator->destroy(enumerator);
}
END_TEST
START_TEST(test_insert_before_ends)
{
enumerator_t *enumerator;
int round, x;
enumerator = list->create_enumerator(list);
list->insert_before(list, enumerator, (void*)0);
ck_assert_int_eq(list->get_count(list), 6);
ck_assert(list->get_first(list, (void*)&x) == SUCCESS);
ck_assert_int_eq(x, 0);
round = 0;
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round++;
}
list->insert_before(list, enumerator, (void*)6);
ck_assert_int_eq(list->get_count(list), 7);
ck_assert(list->get_last(list, (void*)&x) == SUCCESS);
ck_assert_int_eq(x, 6);
ck_assert(!list->has_more(list, enumerator));
ck_assert(!enumerator->enumerate(enumerator, &x));
enumerator->destroy(enumerator);
}
END_TEST
START_TEST(test_insert_before_empty)
{
enumerator_t *enumerator;
int x;
list->destroy(list);
list = linked_list_create();
enumerator = list->create_enumerator(list);
list->insert_before(list, enumerator, (void*)1);
ck_assert_int_eq(list->get_count(list), 1);
ck_assert(list->get_first(list, (void*)&x) == SUCCESS);
ck_assert_int_eq(x, 1);
ck_assert(list->get_last(list, (void*)&x) == SUCCESS);
ck_assert_int_eq(x, 1);
ck_assert(list->has_more(list, enumerator));
ck_assert(enumerator->enumerate(enumerator, &x));
ck_assert_int_eq(x, 1);
ck_assert(!list->has_more(list, enumerator));
enumerator->destroy(enumerator);
}
END_TEST
/*******************************************************************************
* replace / remove_at
*/
START_TEST(test_replace)
{
enumerator_t *enumerator;
int round, x;
round = 1;
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
list->replace(list, enumerator, (void*)(uintptr_t)(6 - round));
round++;
}
list->reset_enumerator(list, enumerator);
round = 5;
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
round--;
}
enumerator->destroy(enumerator);
}
END_TEST
START_TEST(test_remove_at)
{
enumerator_t *enumerator;
int round, x;
round = 1;
enumerator = list->create_enumerator(list);
while (enumerator->enumerate(enumerator, &x))
{
ck_assert_int_eq(round, x);
if (round == 2)
{
list->remove_at(list, enumerator);
}
round++;
}
ck_assert_int_eq(list->get_count(list), 4);
list->reset_enumerator(list, enumerator);
round = 1;
while (enumerator->enumerate(enumerator, &x))
{
if (round == 2)
{ /* skip removed item */
round++;
}
ck_assert_int_eq(round, x);
round++;
}
enumerator->destroy(enumerator);
}
END_TEST
START_TEST(test_remove_at_ends)
{
enumerator_t *enumerator;
int x;
enumerator = list->create_enumerator(list);
list->remove_at(list, enumerator);
ck_assert_int_eq(list->get_count(list), 5);
ck_assert(list->get_first(list, (void*)&x) == SUCCESS);
ck_assert_int_eq(x, 1);
while (enumerator->enumerate(enumerator, &x))
{
}
list->remove_at(list, enumerator);
ck_assert_int_eq(list->get_count(list), 5);
ck_assert(list->get_last(list, (void*)&x) == SUCCESS);
ck_assert_int_eq(x, 5);
enumerator->destroy(enumerator);
}
END_TEST
Suite *linked_list_enumerator_suite_create()
{
Suite *s;
TCase *tc;
s = suite_create("linked list and enumerators");
tc = tcase_create("enumerate");
tcase_add_checked_fixture(tc, setup_list, teardown_list);
tcase_add_test(tc, test_enumerate);
tcase_add_test(tc, test_reset_enumerator);
tcase_add_test(tc, test_has_more);
suite_add_tcase(s, tc);
tc = tcase_create("insert_before()");
tcase_add_checked_fixture(tc, setup_list, teardown_list);
tcase_add_test(tc, test_insert_before);
tcase_add_test(tc, test_insert_before_ends);
tcase_add_test(tc, test_insert_before_empty);
suite_add_tcase(s, tc);
tc = tcase_create("modify");
tcase_add_checked_fixture(tc, setup_list, teardown_list);
tcase_add_test(tc, test_replace);
tcase_add_test(tc, test_remove_at);
tcase_add_test(tc, test_remove_at_ends);
suite_add_tcase(s, tc);
return s;
}

View File

@ -34,6 +34,7 @@ int main()
sr = srunner_create(NULL);
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_run_all(sr, CK_NORMAL);
nf = srunner_ntests_failed(sr);

View File

@ -20,5 +20,6 @@
Suite *enumerator_suite_create();
Suite *linked_list_suite_create();
Suite *linked_list_enumerator_suite_create();
#endif /** TEST_RUNNER_H_ */