static void setup(void)
{
tst_require_root();
check_newipc();
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
}
static void setup(void)
{
check_newuser();
ltp_syscall(__NR_setns, -1, 0);
tst_tmpdir();
TST_CHECKPOINT_INIT(NULL);
}
void dochild(void)
{
int fd;
struct flock flocks;
#ifdef UCLINUX
TST_CHECKPOINT_INIT(NULL);
#endif
fd = SAFE_OPEN(NULL, filename, O_RDWR);
tst_resm(TINFO, "Child locks file");
flocks.l_type = F_WRLCK;
flocks.l_whence = SEEK_CUR;
flocks.l_start = recstart;
flocks.l_len = reclen;
if (fcntl(fd, F_SETLKW, &flocks) < 0)
tst_brkm(TFAIL, NULL, "child fcntl failed");
TST_SAFE_CHECKPOINT_WAKE_AND_WAIT(NULL, 0);
tst_resm(TINFO, "Child unlocks file");
tst_exit();
}
static void setup(void)
{
check_newuser();
tst_tmpdir();
TST_CHECKPOINT_INIT(NULL);
}
static void setup(void)
{
const char *fs_opts[3] = {"-b", "1024", NULL};
tst_sig(FORK, DEF_HANDLER, NULL);
tst_require_root();
TEST_PAUSE;
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
page_size = getpagesize();
device = tst_acquire_device(cleanup);
if (!device)
tst_brkm(TCONF, cleanup, "Failed to obtain block device");
tst_mkfs(cleanup, device, fs_type, fs_opts, "10240");
SAFE_MKDIR(cleanup, MNTPOINT, 0755);
/*
* Disable ext4 delalloc feature, so block will be allocated
* as soon as possible
*/
SAFE_MOUNT(cleanup, device, MNTPOINT, fs_type, 0, "nodelalloc");
mount_flag = 1;
SAFE_CHDIR(cleanup, MNTPOINT);
chdir_flag = 1;
}
static void setup(void)
{
tst_require_root();
check_iproute(IP_TUNTAP_MIN_VER);
check_netns();
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
}
static void setup(void)
{
check_newuser();
tst_tmpdir();
TST_CHECKPOINT_INIT(NULL);
if (access("/proc/self/setgroups", F_OK) == 0)
setgroupstag = false;
}
static void setup(void)
{
tst_sig(FORK, DEF_HANDLER, NULL);
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
TEST_PAUSE;
}
int main(void)
{
TST_CHECKPOINT_INIT(NULL);
TST_SAFE_CHECKPOINT_WAKE(NULL, 0);
for (;;) {
sleep(1);
}
return 0;
}
static void setup(void)
{
tst_sig(FORK, DEF_HANDLER, cleanup);
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
umask(0);
TEST_PAUSE;
}
static void setup(char *app)
{
tst_sig(FORK, DEF_HANDLER, cleanup);
tst_tmpdir();
TST_RESOURCE_COPY(cleanup, TEST_APP, NULL);
TST_CHECKPOINT_INIT(&checkpoint);
TEST_PAUSE;
}
void setup(void)
{
char path[PATH_MAX];
if (tst_get_path(TEST_APP, path, sizeof(path))) {
tst_brkm(TBROK, NULL,
"Couldn't found "TEST_APP" binary in $PATH");
}
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
SAFE_CP(tst_rmdir, path, ".");
}
static void setup(void)
{
tst_require_root();
/* Just a sanity check of the existence of syscall */
ltp_syscall(__NR_process_vm_writev, getpid(), NULL, 0UL, NULL, 0UL, 0UL);
bufsz =
sflag ? SAFE_STRTOL(NULL, sz_opt, 1, LONG_MAX - PADDING_SIZE * 2)
: 100000;
tst_tmpdir();
TST_CHECKPOINT_INIT(cleanup);
TEST_PAUSE;
}
static void do_child(void)
{
int fd;
#ifdef UCLINUX
TST_CHECKPOINT_INIT(NULL);
#endif
if ((fd = open(TEST_APP, O_WRONLY)) == -1) {
perror("open failed");
exit(1);
}
TST_SAFE_CHECKPOINT_WAKE_AND_WAIT(NULL, 0);
exit(0);
}
static void setup(void)
{
struct statvfs fs;
srand(getpid());
tst_tmpdir();
SAFE_MKDIR(tst_rmdir, MOUNT_DIR, 0777);
TST_CHECKPOINT_INIT(tst_rmdir);
if (statvfs(".", &fs) == -1)
tst_brkm(TFAIL | TERRNO, tst_rmdir, "statvfs failed");
if ((fs.f_flag & MS_MANDLOCK))
return;
tst_resm(TINFO, "TMPDIR does not support mandatory locks");
fs_type = tst_dev_fs_type();
device = tst_acquire_device(cleanup);
if (!device)
tst_brkm(TCONF, cleanup, "Failed to obtain block device");
/* the kernel returns EPERM when CONFIG_MANDATORY_FILE_LOCKING is not
* supported - to avoid false negatives, mount the fs first without
* flags and then remount it as MS_MANDLOCK */
tst_mkfs(cleanup, device, fs_type, NULL, NULL);
SAFE_MOUNT(cleanup, device, MOUNT_DIR, fs_type, 0, NULL);
mount_flag = 1;
if (mount(NULL, MOUNT_DIR, NULL, MS_REMOUNT|MS_MANDLOCK, NULL) == -1) {
if (errno == EPERM) {
tst_brkm(TCONF, cleanup, "Mandatory locking (likely) "
"not supported by this system");
} else {
tst_brkm(TBROK | TERRNO, cleanup,
"Remount with MS_MANDLOCK failed");
}
}
}
void setup(void)
{
tst_sig(FORK, DEF_HANDLER, cleanup);
TEST_PAUSE;
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
/* get an IPC resource key */
semkey = getipckey();
/* create a semaphore set with read and alter permissions */
sem_id_1 = semget(semkey, PSEMS, IPC_CREAT | IPC_EXCL | SEM_RA);
if (sem_id_1 == -1)
tst_brkm(TBROK, cleanup, "couldn't create semaphore in setup");
}
static void setup(void)
{
int fd;
tst_sig(FORK, DEF_HANDLER, cleanup);
TEST_PAUSE;
tst_tmpdir();
TST_CHECKPOINT_INIT(tst_rmdir);
fd = creat(FILE_NAME, 0666);
if (fd < 0) {
tst_resm(TBROK, "creating a new file failed");
cleanup();
}
close(fd);
}