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#include "../lib/libcompat.h"
#include <sys/types.h>
#include <stdlib.h>
#include <check.h>
#include "check_check.h"
static int counter;
static pid_t mypid;
static void fork_sub_setup (void)
{
counter = 0;
mypid = getpid();
}
START_TEST(test_inc)
{
counter++;
}
END_TEST
START_TEST(test_nofork_sideeffects)
{
fail_unless(counter == 1,
"Side effects not seen across tests");
}
END_TEST
START_TEST(test_nofork_pid)
{
fail_unless(mypid == getpid(),
"Unit test is in a different adresss space from setup code");
}
END_TEST
static Suite *make_fork_sub_suite (void)
{
Suite *s;
TCase *tc;
s = suite_create("Fork Sub");
tc = tcase_create("Core");
suite_add_tcase (s, tc);
tcase_add_unchecked_fixture(tc, fork_sub_setup,NULL);
tcase_add_test(tc,test_inc);
tcase_add_test(tc,test_nofork_sideeffects);
tcase_add_test(tc,test_nofork_pid);
return s;
}
static SRunner *fork_sr;
static SRunner *fork_dummy_sr;
void fork_setup (void)
{
fork_sr = srunner_create(make_fork_sub_suite());
fork_dummy_sr = srunner_create (make_fork_sub_suite());
srunner_set_fork_status(fork_sr,CK_NOFORK);
srunner_run_all(fork_sr,CK_VERBOSE);
}
void fork_teardown (void)
{
srunner_free(fork_sr);
}
START_TEST(test_default_fork)
{
fail_unless(srunner_fork_status(fork_dummy_sr) == CK_FORK,
"Default fork status not set correctly");
}
END_TEST
START_TEST(test_set_fork)
{
srunner_set_fork_status(fork_dummy_sr, CK_NOFORK);
fail_unless(srunner_fork_status(fork_dummy_sr) == CK_NOFORK,
"Fork status not changed correctly");
}
END_TEST
START_TEST(test_env)
{
putenv((char *) "CK_FORK=no");
fail_unless(srunner_fork_status(fork_dummy_sr) == CK_NOFORK,
"Fork status does not obey environment variable");
}
END_TEST
START_TEST(test_env_and_set)
{
putenv((char *) "CK_FORK=no");
srunner_set_fork_status(fork_dummy_sr, CK_FORK);
fail_unless(srunner_fork_status(fork_dummy_sr) == CK_FORK,
"Explicit setting of fork status should override env");
}
END_TEST
START_TEST(test_nofork)
{
fail_unless(srunner_ntests_failed(fork_sr) == 0,
"Errors on nofork test");
}
END_TEST
Suite *make_fork_suite(void)
{
Suite *s;
TCase *tc;
s = suite_create("Fork");
tc = tcase_create("Core");
suite_add_tcase(s, tc);
tcase_add_test(tc,test_default_fork);
tcase_add_test(tc,test_set_fork);
tcase_add_test(tc,test_env);
tcase_add_test(tc,test_env_and_set);
tcase_add_test(tc,test_nofork);
return s;
}
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