void
PlfsUnit::renameTest() {
string path = mountpoint + "/renametest1";
const char *pathname = path.c_str();
string path2 = mountpoint + "/renametest2";
const char *pathname2 = path2.c_str();
string path3 = mountpoint + "/dirtoberenamed";
plfs_error_t ret;
ret = plfs_create(pathname, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
renameSeveralTimes(path, 30, mountpoint);
ret = plfs_symlink(path.c_str(), pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
renameSeveralTimes(path2, 30, mountpoint);
ret = plfs_mkdir(path3.c_str(), PLFSUNIT_DEFAULT_DIR_MODE);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
renameSeveralTimes(path3, 30, mountpoint);
#ifdef NEGATIVE_TEST_CASES
ret = plfs_rename(pathname, pathname2);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
#endif
ret = plfs_unlink(path.c_str());
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_unlink(path2.c_str());
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_rmdir(path3.c_str());
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
void
PlfsUnit::truncateTest() {
string path = mountpoint + "/trunctest1";
const char *pathname = path.c_str();
Plfs_fd *fd = NULL;
plfs_error_t ret;
struct stat stbuf;
ssize_t written;
ret = plfs_open(&fd, pathname, O_CREAT | O_RDWR, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_write(fd, "SIMPLE_TRUNCATE_TEST", 21, 0, pid, &written);
CPPUNIT_ASSERT_EQUAL(21, (int)written);
ret = plfs_trunc(fd, pathname, 15, true);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_getattr(fd, pathname, &stbuf, 1);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(stbuf.st_size == 15);
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_trunc(NULL, pathname, 5, true);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_getattr(NULL, pathname, &stbuf, 1);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(stbuf.st_size == 5);
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
void
PlfsUnit::chownTest() {
string path = mountpoint + "/chowntest1";
const char *pathname = path.c_str();
plfs_error_t ret;
ret = plfs_create(pathname, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
for (uid_t luid = 0; luid < 65536; luid += 1000) {
for (gid_t lgid = 0; lgid < 65536; lgid += 1000) {
struct stat stbuf;
ret = plfs_chown(pathname, luid, lgid);
if (uid != 0) { // not the root user.
CPPUNIT_ASSERT_EQUAL(PLFS_EPERM, ret);
goto unlinkout;
}
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_getattr(NULL, pathname, &stbuf, 0);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT_EQUAL(stbuf.st_uid, luid);
CPPUNIT_ASSERT_EQUAL(stbuf.st_gid, lgid);
}
}
ret = plfs_chown(pathname, uid, gid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
unlinkout:
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
void
PlfsUnit::chmodTest() {
string path = mountpoint + "/chmodetest1";
const char *pathname = path.c_str();
plfs_error_t ret;
ret = plfs_create(pathname, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
for (mode_t mode = 0; mode<01000; mode++) {
mode_t result;
ret = plfs_chmod(pathname, mode);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_mode(pathname, &result);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
mode_t expected_mode = mode;
if (plfs_get_filetype(pathname) == CONTAINER) {
if (mode & S_IRGRP || mode & S_IWGRP) expected_mode |= S_IXGRP;
if (mode & S_IROTH || mode & S_IWOTH) expected_mode |= S_IXOTH;
expected_mode |= S_IRUSR | S_IXUSR | S_IWUSR;
}
CPPUNIT_ASSERT_EQUAL(expected_mode, (mode_t)(result & 0777));
}
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
void
PlfsUnit::readWriteTest() {
string path = mountpoint + "/readwrite1";
const char *pathname = path.c_str();
Plfs_fd *fd = NULL;
plfs_error_t ret;
ssize_t written;
#ifdef NEGATIVE_TEST_CASES
ret = plfs_open(&fd, pathname, O_CREAT | O_RDONLY, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(fd);
ret = plfs_write(fd, "HELLO WORLD.", 13, 0, pid, &written);
CPPUNIT_ASSERT_EQUAL(PLFS_EBADF, ret);
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
fd = NULL;
#endif
ret = plfs_open(&fd, pathname, O_CREAT | O_RDWR, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(fd);
for (int i = 0; i < 10; i++) {
char rbuf[13];
for (pid_t fpid = 0; fpid < 10; fpid ++) {
off_t offset=rand();
ret = plfs_write(fd, "HELLO WORLD.", 13, offset, fpid, &written);
CPPUNIT_ASSERT_EQUAL(13, (int)written);
ret = plfs_sync(fd);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_read(fd, rbuf, 13, offset, &written);
CPPUNIT_ASSERT_EQUAL(13, (int)written);
CPPUNIT_ASSERT(strcmp(rbuf, "HELLO WORLD.") == 0);
}
}
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
fd = NULL;
for (int i = 0; i < 10; i++) {
char rbuf[13];
for (pid_t fpid = 0; fpid < 10; fpid ++) {
off_t offset=rand();
ret = plfs_open(&fd, pathname, O_CREAT | O_RDWR, fpid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(fd);
ret = plfs_write(fd, "HELLO WORLD.", 13, offset, fpid, &written);
CPPUNIT_ASSERT_EQUAL(13, (int)written);
ret = plfs_sync(fd);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_read(fd, rbuf, 13, offset, &written);
CPPUNIT_ASSERT_EQUAL(13, (int)written);
CPPUNIT_ASSERT(strcmp(rbuf, "HELLO WORLD.") == 0);
ret = plfs_close(fd, fpid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
fd = NULL;
}
}
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
/*
* Delete a file through the PLFS interface.
*/
static void PLFS_Delete(char *testFileName, IOR_param_t * param)
{
StartTimer();
plfs_error_t pret = plfs_unlink(testFileName);
PDEBUG(rank,"plfs_unlink: %d",pret);
PLFS_DIE_ON_ERROR("plfs_unlink",pret);
AddTimer("plfs_unlink");
}
void
PlfsUnit::symlinkTest() {
string path = mountpoint + "/symlinktest1";
const char *pathname = path.c_str();
string path2 = mountpoint + "/symlinktest2";
const char *pathname2 = path2.c_str();
plfs_error_t ret;
Plfs_fd *fd = NULL;
ret = plfs_create(pathname, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_symlink(pathname, pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_open(&fd, pathname2, O_CREAT | O_RDWR, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(fd);
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_unlink(pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_symlink("./nonexist.ne", pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
fd = NULL;
ret = plfs_open(&fd, pathname2, O_RDWR, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
ret = plfs_unlink(pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
for (int i = 0; i < 100; i++) {
string linkcontent = "./noexist.ne";
char buf[256];
sprintf(buf, "%d", i);
linkcontent += buf;
ret = plfs_symlink(linkcontent.c_str(), pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
plfs_readlink(pathname2, buf, 256, (int *)&ret);
CPPUNIT_ASSERT((int)linkcontent.length() == (int)ret);
CPPUNIT_ASSERT(strcmp(linkcontent.c_str(), buf) == 0);
ret = plfs_unlink(pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
void
PlfsUnit::openCloseTest() {
plfs_error_t ret;
string path = mountpoint + "/openclosetest1";
const char *pathname = path.c_str();
string path2 = mountpoint + "/nonexist";
const char *nonexist = path2.c_str();
Plfs_fd *fd = NULL;
ret = plfs_create(pathname, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_open(&fd, pathname, 0, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(fd);
ret = plfs_open(&fd, pathname, 0, 0, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(1, ref_count);
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, ref_count);
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_access(pathname, F_OK);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
fd = NULL;
ret = plfs_open(&fd, nonexist, 0, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
CPPUNIT_ASSERT(fd == NULL);
ret = plfs_open(&fd, pathname, O_CREAT, pid, 0666, NULL);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
CPPUNIT_ASSERT(fd);
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_access(pathname, F_OK);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
ret = plfs_close(fd, pid, uid, 0, NULL, &ref_count);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}
void
PlfsUnit::createTest() {
plfs_error_t ret;
string path = mountpoint + "/createtest1";
const char *pathname1 = path.c_str();
string path2 = mountpoint + "/createtest2";
const char *pathname2 = path2.c_str();
ret = plfs_create(pathname1, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_create(pathname2, 0666, 0, 0);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
// ret = plfs_create(pathname1, 0666, O_EXCL, pid);
// CPPUNIT_ASSERT_EQUAL(0, (int)ret); // O_EXCL is not supported.
// ret = plfs_create(pathname1, 0666, O_EXCL, 0);
// CPPUNIT_ASSERT_EQUAL(0, (int)ret); // O_EXCL is not supported.
ret = plfs_unlink(pathname1);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_unlink(pathname2);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_access(pathname1, F_OK);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
ret = plfs_access(pathname2, F_OK);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOENT, ret);
}
void
PlfsUnit::linkTest() {
string path = mountpoint + "/linktest1";
const char *pathname = path.c_str();
string path2 = mountpoint + "/linktest2";
const char *pathname2 = path2.c_str();
plfs_error_t ret;
ret = plfs_create(pathname, 0666, 0, pid);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
ret = plfs_link(pathname, pathname2);
CPPUNIT_ASSERT_EQUAL(PLFS_ENOSYS, ret);
ret = plfs_unlink(pathname);
CPPUNIT_ASSERT_EQUAL(0, (int)ret);
}