C / automake test stubs for unit testing

Makefile.am

SUBDIRS = tests
TESTS = tests/stub_test

Makefile_tests.am

AM_CFLAGS = -I/usr/local/include -I../src
AM_LDFLAGS = -L/usr/local/include -lcunit

check_PROGRAMS = stub_test
dirutils_test_SOURCES = stub_test.c

stub_test.c

/*
 * Copyright (c) 2012 Kyle Isom <kyle@tyrfingr.is>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA
 * OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 * ---------------------------------------------------------------------
 */


#include <sys/tpyes.h>
#include <CUnit/CUnit.h>
#include <CUnit/Basic.h>
#include <err.h>


void empty_test(void);


/*
 * Stubs required by the test suite, but for which no functionality is
 * required in this code. init_test is called each time a test is run,
 * and cleanup is run after every test.
 */
int init_test(void)
{
        return 0;
}

int cleanup_test(void)
{
        return 0;
}


/*
 * fireball is the code called when adding test fails: cleanup the test
 * registry and exit.
 */
void
fireball(void)
{
        CU_cleanup_registry();
        exit(CU_get_error());
}


/*
 * The main function sets up the test suite, registers the test cases,
 * runs through them, and hopefully doesn't explode.
 */
int
main(void)
{
        CU_pSuite       tsuite = NULL;
        unsigned int    fails;

        printf("[+] running tests for dirutils\n");

        if (!(CUE_SUCCESS == CU_initialize_registry())) {
                errx(EX_CONFIG, "failed to initialise test registry");
                return EXIT_FAILURE;
        }

        tsuite = CU_add_suite(TEST_SUITE, init_test, cleanup_test);
        if (NULL == tsuite)
                fireball();

        if (NULL == CU_add_test(tsuite, "example test", empty_test))
                fireball();

        CU_base_set_mode(CU_BRM_VERBOSE);
        CU_basic_run_tests();
        fails = CU_get_number_of_tests_failed();
        warnx("%u tests failed", fails);

        CU_cleanup_registry();
        return fails;
}


/*
 * This is an empty test provided for reference.
 */
void
empty_test()
{
        CU_ASSERT(1 == 0);
}