int main(int argc, char **argv)
{
int fd, pf[2], pid;
test_init(argc, argv);
pipe(pf);
fd = open(filename, O_CREAT | O_RDWR, 0600);
if (fd < 0) {
err("No file");
return -1;
}
flock(fd, LOCK_EX);
pid = fork();
if (pid == 0) {
close(pf[1]);
read(pf[0], &pid, sizeof(pid));
exit(0);
}
close(pf[0]);
close(fd);
fd = open(filename, O_RDONLY);
if (fd < 0) {
err("No file 2");
close(pf[1]);
waitpid(pid, NULL, 0);
return -1;
}
if (flock(fd, LOCK_EX | LOCK_NB) == 0) {
err("Bogus locks");
close(pf[1]);
waitpid(pid, NULL, 0);
return -1;
}
test_daemon();
test_waitsig();
if (check_file_locks(pid, fd))
pass();
else
fail("Flock file locks check failed");
close(pf[1]);
waitpid(pid, NULL, 0);
close(fd);
unlink(filename);
return 0;
}
int main(int argc, char **argv)
{
int fd, child_fd, pid;
test_init(argc, argv);
fd = child_fd = open(filename, O_CREAT | O_RDWR, 0600);
if (fd < 0) {
pr_perror("No file");
return -1;
}
flock(fd, LOCK_EX);
pid = fork();
if (pid == 0) {
test_waitsig();
exit(0);
}
close(fd);
fd = open(filename, O_RDONLY);
if (fd < 0) {
pr_perror("No file 2");
kill(pid, SIGTERM);
waitpid(pid, NULL, 0);
return -1;
}
if (flock(fd, LOCK_EX | LOCK_NB) == 0) {
pr_perror("Bogus locks");
kill(pid, SIGTERM);
waitpid(pid, NULL, 0);
return -1;
}
test_daemon();
test_waitsig();
if (check_file_locks(pid, fd, child_fd) > 0)
pass();
else
fail("Flock file locks check failed");
kill(pid, SIGTERM);
waitpid(pid, NULL, 0);
close(fd);
unlink(filename);
return 0;
}
int main(int argc, char **argv)
{
int fd_0, fd_1, fd_2;
test_init(argc, argv);
m = get_cwd_mnt_info();
if (!m) {
pr_perror("Can't fetch mountinfo");
return -1;
}
if (!strcmp(m->fsname, "btrfs"))
m->s_dev = kdev_to_odev(m->s_dev);
if (open_all_files(&fd_0, &fd_1, &fd_2))
return -1;
flock(fd_0, LOCK_SH);
flock(fd_1, LOCK_EX);
flock(fd_2, LOCK_MAND | LOCK_READ);
test_daemon();
test_waitsig();
if (check_file_locks())
fail("Flock file locks check failed");
else
pass();
close(fd_0);
close(fd_1);
close(fd_2);
unlink(file0);
unlink(file1);
unlink(file2);
return 0;
}
