openvpn/tests/unit_tests/example_test/test.c

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <setjmp.h>
#include <cmocka.h>

static int setup(void **state) {
     int *answer  = malloc(sizeof(int));

     *answer=42;
     *state=answer;

     return 0;
}

static int teardown(void **state) {
     free(*state);

     return 0;
}

static void null_test_success(void **state) {
    (void) state;
}

static void int_test_success(void **state) {
     int *answer = *state;
     assert_int_equal(*answer, 42);
}

static void failing_test(void **state) {
     // This tests fails to test that make check fails
     assert_int_equal(0, 42);
}

int main(void) {
    const struct CMUnitTest tests[] = {
        cmocka_unit_test(null_test_success),
        cmocka_unit_test_setup_teardown(int_test_success, setup, teardown),
//        cmocka_unit_test(failing_test),
    };

    return cmocka_run_group_tests_name("success_test", tests, NULL, NULL);
}