static void
read_after_unlink(const atf_tc_t *tc, const char *mp)
{
char buf[TBSIZE], buf2[TBSIZE];
int fd;
FSTEST_ENTER();
/* create file and put some content into it */
RL(fd = rump_sys_open("file", O_RDWR|O_CREAT, 0666));
memset(buf, 'D', TBSIZE);
ATF_REQUIRE_EQ(rump_sys_write(fd, buf, TBSIZE), TBSIZE);
rump_sys_close(fd);
/* flush buffers from UBC to file system */
ATF_REQUIRE_ERRNO(EBUSY, rump_sys_unmount(mp, 0) == -1);
RL(fd = rump_sys_open("file", O_RDWR));
RL(rump_sys_unlink("file"));
ATF_REQUIRE_EQ(rump_sys_read(fd, buf2, TBSIZE), TBSIZE);
ATF_REQUIRE_EQ(memcmp(buf, buf2, TBSIZE), 0);
rump_sys_close(fd);
FSTEST_EXIT();
}
static void
wrrd_after_unlink(const atf_tc_t *tc, const char *mp)
{
int value = 0x11;
int v2;
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open("file", O_RDWR|O_CREAT, 0666));
RL(rump_sys_unlink("file"));
RL(rump_sys_pwrite(fd, &value, sizeof(value), 654321));
/*
* We can't easily invalidate the buffer since we hold a
* reference, but try to get them to flush anyway.
*/
RL(rump_sys_fsync(fd));
RL(rump_sys_pread(fd, &v2, sizeof(v2), 654321));
rump_sys_close(fd);
ATF_REQUIRE_EQ(value, v2);
FSTEST_EXIT();
}
static void
holywrite(const atf_tc_t *tc, const char *mp)
{
char buf[1024];
char *b2, *b3;
size_t therange = getpagesize()+1;
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666));
memset(buf, 'A', sizeof(buf));
RL(rump_sys_pwrite(fd, buf, 1, getpagesize()));
memset(buf, 'B', sizeof(buf));
RL(rump_sys_pwrite(fd, buf, 2, getpagesize()-1));
REQUIRE_LIBC(b2 = malloc(2 * getpagesize()), NULL);
REQUIRE_LIBC(b3 = malloc(2 * getpagesize()), NULL);
RL(rump_sys_pread(fd, b2, therange, 0));
memset(b3, 0, therange);
memset(b3 + getpagesize() - 1, 'B', 2);
ATF_REQUIRE_EQ(memcmp(b2, b3, therange), 0);
rump_sys_close(fd);
FSTEST_EXIT();
}
static void
dir_rmdirdotdot(const atf_tc_t *tc, const char *mp)
{
char pb[MAXPATHLEN];
int xerrno;
USES_DIRS;
FSTEST_ENTER();
RL(rump_sys_mkdir("test", 0777));
RL(rump_sys_chdir("test"));
RL(rump_sys_mkdir("subtest", 0777));
RL(rump_sys_chdir("subtest"));
md(pb, mp, "test/subtest");
RL(rump_sys_rmdir(pb));
md(pb, mp, "test");
RL(rump_sys_rmdir(pb));
if (FSTYPE_NFS(tc))
xerrno = ESTALE;
else
xerrno = ENOENT;
ATF_REQUIRE_ERRNO(xerrno, rump_sys_chdir("..") == -1);
FSTEST_EXIT();
}
static void
owner(const atf_tc_t *tc, const char *mp)
{
USES_OWNER;
FSTEST_ENTER();
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (rump_sys_chown(".", 1, -1) != -1 || errno != EPERM)
atf_tc_fail_errno("chown");
if (rump_sys_chmod(".", 0000) != -1 || errno != EPERM)
atf_tc_fail_errno("chmod");
rump_pub_lwproc_releaselwp();
if (rump_sys_chown(".", 1, -1) == -1)
atf_tc_fail_errno("chown");
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (rump_sys_chown(".", 1, -1) == -1)
atf_tc_fail_errno("chown");
if (rump_sys_chmod(".", 0000) == -1)
atf_tc_fail_errno("chmod");
rump_pub_lwproc_releaselwp();
FSTEST_EXIT();
}
static void
lstat_symlink(const atf_tc_t *tc, const char *mp)
{
const char *src, *dst;
int res;
struct stat st;
USES_SYMLINKS;
if (FSTYPE_V7FS(tc))
atf_tc_expect_fail("PR kern/48864");
FSTEST_ENTER();
src = "source";
dst = "destination";
res = rump_sys_symlink(src, dst);
ATF_REQUIRE(res != -1);
res = rump_sys_lstat(dst, &st);
ATF_REQUIRE(res != -1);
ATF_CHECK(S_ISLNK(st.st_mode) != 0);
ATF_CHECK(st.st_size == (off_t)strlen(src));
FSTEST_EXIT();
}
static void
shrinkfile(const atf_tc_t *tc, const char *mp)
{
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open("file", O_RDWR|O_CREAT|O_TRUNC, 0666));
RL(rump_sys_ftruncate(fd, 2));
RL(rump_sys_ftruncate(fd, 1));
rump_sys_close(fd);
FSTEST_EXIT();
}
static void
attrs(const atf_tc_t *tc, const char *mp)
{
struct stat sb, sb2;
struct timeval tv[2];
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open(TESTFILE, O_RDWR | O_CREAT, 0755));
RL(rump_sys_close(fd));
RL(rump_sys_stat(TESTFILE, &sb));
if (!(FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))) {
RL(rump_sys_chown(TESTFILE, 1, 2));
sb.st_uid = 1;
sb.st_gid = 2;
RL(rump_sys_chmod(TESTFILE, 0123));
sb.st_mode = (sb.st_mode & ~ACCESSPERMS) | 0123;
}
tv[0].tv_sec = 1000000000; /* need something >1980 for msdosfs */
tv[0].tv_usec = 1;
tv[1].tv_sec = 1000000002; /* need even seconds for msdosfs */
tv[1].tv_usec = 3;
RL(rump_sys_utimes(TESTFILE, tv));
RL(rump_sys_utimes(TESTFILE, tv)); /* XXX: utimes & birthtime */
sb.st_atimespec.tv_sec = 1000000000;
sb.st_atimespec.tv_nsec = 1000;
sb.st_mtimespec.tv_sec = 1000000002;
sb.st_mtimespec.tv_nsec = 3000;
RL(rump_sys_stat(TESTFILE, &sb2));
#define CHECK(a) ATF_REQUIRE_EQ(sb.a, sb2.a)
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be broken");
if (!(FSTYPE_MSDOS(tc) || FSTYPE_SYSVBFS(tc))) {
CHECK(st_uid);
CHECK(st_gid);
CHECK(st_mode);
}
if (!FSTYPE_MSDOS(tc)) {
/* msdosfs has only access date, not time */
CHECK(st_atimespec.tv_sec);
}
CHECK(st_mtimespec.tv_sec);
if (!(FSTYPE_EXT2FS(tc) || FSTYPE_MSDOS(tc) ||
FSTYPE_SYSVBFS(tc) || FSTYPE_V7FS(tc))) {
CHECK(st_atimespec.tv_nsec);
CHECK(st_mtimespec.tv_nsec);
}
#undef CHECK
FSTEST_EXIT();
}
static void
times(const atf_tc_t *tc, const char *mp)
{
const char *name = "file.test";
int fd;
unsigned int i, j;
struct timeval tmv[2];
static struct timeval tmvs[] = {
{ QUAD_MIN, 0 },
{ 0, 0 },
{ QUAD_MAX, 999999 }
};
FSTEST_ENTER();
if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
atf_tc_fail_errno("open");
if (rump_sys_close(fd) == -1)
atf_tc_fail_errno("close");
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be broken");
if (rump_sys_utimes(name, NULL) != -1 || errno != EACCES)
atf_tc_fail_errno("utimes");
rump_pub_lwproc_releaselwp();
if (rump_sys_utimes(name, NULL) == -1)
atf_tc_fail_errno("utimes");
for (i = 0; i < sizeof(tmvs) / sizeof(tmvs[0]); i++) {
for (j = 0; j < sizeof(tmvs) / sizeof(tmvs[0]); j++) {
tmv[0] = tmvs[i];
tmv[1] = tmvs[j];
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (rump_sys_utimes(name, tmv) != -1 || errno != EPERM)
atf_tc_fail_errno("utimes");
rump_pub_lwproc_releaselwp();
if (rump_sys_utimes(name, tmv) == -1)
atf_tc_fail_errno("utimes");
}
}
if (rump_sys_unlink(name) == -1)
atf_tc_fail_errno("unlink");
FSTEST_EXIT();
}
static void
read_fault(const atf_tc_t *tc, const char *mp)
{
char ch = 123;
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open("file", O_CREAT | O_RDWR, 0777));
ATF_REQUIRE_EQ(rump_sys_write(fd, &ch, 1), 1);
RL(rump_sys_close(fd));
RL(fd = rump_sys_open("file", O_RDONLY | O_SYNC | O_RSYNC));
ATF_REQUIRE_ERRNO(EFAULT, rump_sys_read(fd, NULL, 1) == -1);
RL(rump_sys_close(fd));
FSTEST_EXIT();
}
static void
flags(const atf_tc_t *tc, const char *mp)
{
const char *name = "file.test";
int fd, fflags;
struct stat st;
FSTEST_ENTER();
if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
atf_tc_fail_errno("open");
if (rump_sys_close(fd) == -1)
atf_tc_fail_errno("close");
if (rump_sys_stat(name, &st) == -1)
atf_tc_fail_errno("stat");
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be broken");
if (rump_sys_chflags(name, st.st_flags) == -1) {
if (errno == EOPNOTSUPP)
atf_tc_skip("file flags not supported by file system");
atf_tc_fail_errno("chflags");
}
fflags = st.st_flags | UF_IMMUTABLE;
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
fflags |= UF_IMMUTABLE;
if (rump_sys_chflags(name, fflags) != -1 || errno != EPERM)
atf_tc_fail_errno("chflags");
rump_pub_lwproc_releaselwp();
if (rump_sys_chflags(name, fflags) == -1)
atf_tc_fail_errno("chflags");
fflags &= ~UF_IMMUTABLE;
if (rump_sys_chflags(name, fflags) == -1)
atf_tc_fail_errno("chflags");
if (rump_sys_unlink(name) == -1)
atf_tc_fail_errno("unlink");
FSTEST_EXIT();
}
static void
fcntl_lock(const atf_tc_t *tc, const char *mp)
{
int fd, fd2;
struct flock l;
struct lwp *lwp1, *lwp2;
FSTEST_ENTER();
l.l_pid = 0;
l.l_start = l.l_len = 1024;
l.l_type = F_RDLCK | F_WRLCK;
l.l_whence = SEEK_END;
lwp1 = rump_pub_lwproc_curlwp();
RL(fd = rump_sys_open(TESTFILE, O_RDWR | O_CREAT, 0755));
RL(rump_sys_ftruncate(fd, 8192));
/* PR kern/43321 */
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be broken");
RL(rump_sys_fcntl(fd, F_SETLK, &l));
/* Next, we fork and try to lock the same area */
RZ(rump_pub_lwproc_rfork(RUMP_RFCFDG));
lwp2 = rump_pub_lwproc_curlwp();
RL(fd2 = rump_sys_open(TESTFILE, O_RDWR, 0));
ATF_REQUIRE_ERRNO(EAGAIN, rump_sys_fcntl(fd2, F_SETLK, &l));
/* Switch back and unlock... */
rump_pub_lwproc_switch(lwp1);
l.l_type = F_UNLCK;
RL(rump_sys_fcntl(fd, F_SETLK, &l));
/* ... and try to lock again */
rump_pub_lwproc_switch(lwp2);
l.l_type = F_RDLCK | F_WRLCK;
RL(rump_sys_fcntl(fd2, F_SETLK, &l));
RL(rump_sys_close(fd2));
rump_pub_lwproc_releaselwp();
RL(rump_sys_close(fd));
FSTEST_EXIT();
}
static void
dirperms(const atf_tc_t *tc, const char *mp)
{
char name[] = "dir.test/file.test";
char *dir = dirname(name);
int fd;
if (FSTYPE_SYSVBFS(tc))
atf_tc_skip("directories not supported by file system");
FSTEST_ENTER();
if (rump_sys_mkdir(dir, 0777) == -1)
atf_tc_fail_errno("mkdir");
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be broken");
if (rump_sys_open(name, O_RDWR|O_CREAT, 0666) != -1 || errno != EACCES)
atf_tc_fail_errno("open");
rump_pub_lwproc_releaselwp();
if ((fd = rump_sys_open(name, O_RDWR|O_CREAT, 0666)) == -1)
atf_tc_fail_errno("open");
if (rump_sys_close(fd) == -1)
atf_tc_fail_errno("close");
rump_pub_lwproc_rfork(RUMP_RFCFDG);
if (rump_sys_setuid(1) == -1)
atf_tc_fail_errno("setuid");
if (rump_sys_unlink(name) != -1 || errno != EACCES)
atf_tc_fail_errno("unlink");
rump_pub_lwproc_releaselwp();
if (rump_sys_unlink(name) == -1)
atf_tc_fail_errno("unlink");
if (rump_sys_rmdir(dir) == -1)
atf_tc_fail_errno("rmdir");
FSTEST_EXIT();
}
static void
overwritebody(const atf_tc_t *tc, off_t count, bool dotrunc)
{
char *buf;
int fd;
REQUIRE_LIBC(buf = malloc(count), NULL);
FSTEST_ENTER();
RL(fd = rump_sys_open("testi", O_CREAT | O_RDWR, 0666));
ATF_REQUIRE_EQ(rump_sys_write(fd, buf, count), count);
RL(rump_sys_close(fd));
RL(fd = rump_sys_open("testi", O_RDWR));
if (dotrunc)
RL(rump_sys_ftruncate(fd, 0));
ATF_REQUIRE_EQ(rump_sys_write(fd, buf, count), count);
RL(rump_sys_close(fd));
FSTEST_EXIT();
}
static void
read_directory(const atf_tc_t *tc, const char *mp)
{
char buf[1024];
int fd, res;
ssize_t size;
FSTEST_ENTER();
fd = rump_sys_open(".", O_DIRECTORY | O_RDONLY, 0777);
ATF_REQUIRE(fd != -1);
size = rump_sys_pread(fd, buf, sizeof(buf), 0);
ATF_CHECK(size != -1 || errno == EISDIR);
size = rump_sys_read(fd, buf, sizeof(buf));
ATF_CHECK(size != -1 || errno == EISDIR);
res = rump_sys_close(fd);
ATF_REQUIRE(res != -1);
FSTEST_EXIT();
}
static void
access_simple(const atf_tc_t *tc, const char *mp)
{
int fd;
int tmode;
FSTEST_ENTER();
RL(fd = rump_sys_open("tfile", O_CREAT | O_RDWR, 0777));
RL(rump_sys_close(fd));
#define ALLACC (F_OK | X_OK | W_OK | R_OK)
if (FSTYPE_SYSVBFS(tc) || FSTYPE_MSDOS(tc))
tmode = F_OK;
else
tmode = ALLACC;
RL(rump_sys_access("tfile", tmode));
/* PR kern/44648 */
ATF_REQUIRE_ERRNO(EINVAL, rump_sys_access("tfile", ALLACC+1) == -1);
#undef ALLACC
FSTEST_EXIT();
}
static void
extendbody(const atf_tc_t *tc, off_t seekcnt)
{
char buf[TESTSZ+1];
struct stat sb;
int fd;
FSTEST_ENTER();
RL(fd = rump_sys_open("testfile",
O_CREAT | O_RDWR | (seekcnt ? O_APPEND : 0)));
RL(rump_sys_ftruncate(fd, seekcnt));
RL(rump_sys_fstat(fd, &sb));
ATF_REQUIRE_EQ(sb.st_size, seekcnt);
ATF_REQUIRE_EQ(rump_sys_write(fd, TESTSTR, TESTSZ), TESTSZ);
ATF_REQUIRE_EQ(rump_sys_pread(fd, buf, TESTSZ, seekcnt), TESTSZ);
ATF_REQUIRE_STREQ(buf, TESTSTR);
RL(rump_sys_fstat(fd, &sb));
ATF_REQUIRE_EQ(sb.st_size, (off_t)TESTSZ + seekcnt);
RL(rump_sys_close(fd));
FSTEST_EXIT();
}
static void
fcntl_getlock_pids(const atf_tc_t *tc, const char *mp)
{
/* test non-overlaping ranges */
struct flock expect[4];
const struct flock lock[4] = {
{ 0, 2, 0, F_WRLCK, SEEK_SET },
{ 2, 1, 0, F_WRLCK, SEEK_SET },
{ 7, 5, 0, F_WRLCK, SEEK_SET },
{ 4, 3, 0, F_WRLCK, SEEK_SET },
};
/* Add extra element to make sure recursion does't stop at array end */
struct flock result[5];
/* Add 5th process */
int fd[5];
pid_t pid[5];
struct lwp *lwp[5];
unsigned int i, j;
const off_t sz = 8192;
int omode = 0755;
int oflags = O_RDWR | O_CREAT;
memcpy(expect, lock, sizeof(lock));
FSTEST_ENTER();
/*
* First, we create 4 processes and let each lock a range of the
* file. Note that the third and fourth processes lock in
* "reverse" order, i.e. the greater pid locks a range before
* the lesser pid.
* Then, we create 5th process which doesn't lock anything.
*/
for (i = 0; i < __arraycount(lwp); i++) {
RZ(rump_pub_lwproc_rfork(RUMP_RFCFDG));
lwp[i] = rump_pub_lwproc_curlwp();
pid[i] = rump_sys_getpid();
RL(fd[i] = rump_sys_open(TESTFILE, oflags, omode));
oflags = O_RDWR;
omode = 0;
RL(rump_sys_ftruncate(fd[i], sz));
if (FSTYPE_ZFS(tc))
atf_tc_expect_fail("PR kern/47656: Test known to be "
"broken");
if (i < __arraycount(lock)) {
RL(rump_sys_fcntl(fd[i], F_SETLK, &lock[i]));
expect[i].l_pid = pid[i];
}
}
qsort(expect, __arraycount(expect), sizeof(expect[0]), &flock_compare);
/*
* In the context of each process, recursively find all locks
* that would block the current process. Processes 1-4 don't
* see their own lock, we insert it to simplify checks.
* Process 5 sees all 4 locks.
*/
for (i = 0; i < __arraycount(lwp); i++) {
unsigned int nlocks;
rump_pub_lwproc_switch(lwp[i]);
memset(result, 0, sizeof(result));
nlocks = fcntl_getlocks(fd[i], 0, sz,
result, result + __arraycount(result));
if (i < __arraycount(lock)) {
ATF_REQUIRE(nlocks < __arraycount(result));
result[nlocks] = lock[i];
result[nlocks].l_pid = pid[i];
nlocks++;
}
ATF_CHECK_EQ(nlocks, __arraycount(expect));
qsort(result, nlocks, sizeof(result[0]), &flock_compare);
for (j = 0; j < nlocks; j++) {
ATF_CHECK_EQ(result[j].l_start, expect[j].l_start );
ATF_CHECK_EQ(result[j].l_len, expect[j].l_len );
ATF_CHECK_EQ(result[j].l_pid, expect[j].l_pid );
ATF_CHECK_EQ(result[j].l_type, expect[j].l_type );
ATF_CHECK_EQ(result[j].l_whence, expect[j].l_whence);
}
}
/*
* Release processes. This also releases the fds and locks
* making fs unmount possible
*/
for (i = 0; i < __arraycount(lwp); i++) {
rump_pub_lwproc_switch(lwp[i]);
rump_pub_lwproc_releaselwp();
}
FSTEST_EXIT();
}
