static void do_setup(int argc, char *argv[])
{
if (!tst_test)
tst_brk(TBROK, "No tests to run");
if (!tst_test->test && !tst_test->test_all)
tst_brk(TBROK, "No test function speficied");
if (tst_test->test && tst_test->test_all)
tst_brk(TBROK, "You can define either test() or test_all()");
if (tst_test->test && !tst_test->tcnt)
tst_brk(TBROK, "Number of tests (tcnt) must not be > 0");
if (tst_test->test_all && tst_test->tcnt)
tst_brk(TBROK, "You can't define tcnt for test_all()");
if (tst_test->needs_root && geteuid() != 0)
tst_brk(TCONF, "Test needs to be run as root");
if (tst_test->min_kver)
check_kver();
parse_opts(argc, argv);
setup_ipc();
if (needs_tmpdir()) {
tst_tmpdir();
tmpdir_created = 1;
}
if (tst_test->needs_device) {
tdev.dev = tst_acquire_device(NULL);
tdev.fs_type = tst_dev_fs_type();
if (!tdev.dev)
tst_brk(TCONF, "Failed to acquire device");
tst_device = &tdev;
}
if (tst_test->resource_files)
copy_resources();
main_pid = getpid();
if (tst_test->setup)
tst_test->setup();
if (main_pid != getpid())
tst_brk(TBROK, "Runaway child in setup()!");
}
static void do_setup(int argc, char *argv[])
{
if (!tst_test)
tst_brk(TBROK, "No tests to run");
if (tst_test->tconf_msg)
tst_brk(TCONF, "%s", tst_test->tconf_msg);
assert_test_fn();
tid = get_tid(argv);
if (tst_test->sample)
tst_test = tst_timer_test_setup(tst_test);
parse_opts(argc, argv);
if (tst_test->needs_root && geteuid() != 0)
tst_brk(TCONF, "Test needs to be run as root");
if (tst_test->min_kver)
check_kver();
if (tst_test->format_device)
tst_test->needs_device = 1;
if (tst_test->mount_device) {
tst_test->needs_device = 1;
tst_test->format_device = 1;
}
if (tst_test->all_filesystems)
tst_test->needs_device = 1;
setup_ipc();
if (needs_tmpdir() && !tst_tmpdir_created())
tst_tmpdir();
if (tst_test->mntpoint)
SAFE_MKDIR(tst_test->mntpoint, 0777);
if ((tst_test->needs_rofs || tst_test->mount_device ||
tst_test->all_filesystems) && !tst_test->mntpoint) {
tst_brk(TBROK, "tst_test->mntpoint must be set!");
}
if (tst_test->needs_rofs) {
/* If we failed to mount read-only tmpfs. Fallback to
* using a device with empty read-only filesystem.
*/
if (mount(NULL, tst_test->mntpoint, "tmpfs", MS_RDONLY, NULL)) {
tst_res(TINFO | TERRNO, "Can't mount tmpfs read-only"
" at %s, setting up a device instead\n",
tst_test->mntpoint);
tst_test->mount_device = 1;
tst_test->needs_device = 1;
tst_test->format_device = 1;
tst_test->mnt_flags = MS_RDONLY;
} else {
mntpoint_mounted = 1;
}
}
if (tst_test->needs_device && !mntpoint_mounted) {
tdev.dev = tst_acquire_device_(NULL, tst_test->dev_min_size);
if (!tdev.dev)
tst_brk(TCONF, "Failed to acquire device");
tst_device = &tdev;
if (tst_test->dev_fs_type)
tdev.fs_type = tst_test->dev_fs_type;
else
tdev.fs_type = tst_dev_fs_type();
if (!tst_test->all_filesystems)
prepare_device();
}
if (tst_test->resource_files)
copy_resources();
}