void t4()
{
char *path = "/mnt/lustre/rp_ost_t4_file";
char namebuf[1024];
char str[1024];
int count = 10, i;
ENTRY("|X| 10 open(CREAT)s (ping involved)");
printf("create %d files\n", count);
for (i = 0; i < count; i++) {
sprintf(namebuf, "%s%02d", path, i);
sprintf(str, "%s-%08d-%08x-AAAAA", "content", i, i);
t_echo_create(namebuf, str);
}
replay_barrier();
mds_failover();
printf("read & verify\n");
for (i = 0; i < count; i++) {
sprintf(namebuf, "%s%02d", path, i);
sprintf(str, "%s-%08d-%08x-AAAAA", "content", i, i);
t_grep(namebuf, str);
t_unlink(namebuf);
}
}
void n_create_delete(int nfiles)
{
char *base="/mnt/lustre/f3_";
char path[100];
char str[100];
int i;
replay_barrier();
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%d\n", base, i);
sprintf(str, "TEST#%d CONTENT\n", i);
t_echo_create(path, str);
}
mds_failover();
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%d\n", base, i);
sprintf(str, "TEST#%d CONTENT\n", i);
t_grep(path, str);
}
replay_barrier();
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%d\n", base, i);
t_unlink(path);
}
mds_failover();
for (i = 0; i < nfiles; i++) {
sprintf(path, "%s%d\n", base, i);
t_check_stat_fail(path);
}
LEAVE();
}
int t54(char *name)
{
char file[MAX_PATH_LENGTH] = "";
struct flock lock;
int fd, err;
ENTER("fcntl should return 0 when succeed in getting flock");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t54_file", lustre_path);
t_echo_create(file, "fcntl should return 0 when succeed");
fd = open(file, O_RDWR);
if (fd < 0) {
printf("\nerror open file: %s\n", strerror(errno));
return(-1);
}
lock.l_type = F_WRLCK;
lock.l_start = 0;
lock.l_whence = 0;
lock.l_len = 1;
if ((err = t_fcntl(fd, F_SETLKW, &lock)) != 0) {
fprintf(stderr, "fcntl returned: %d (%s)\n",
err, strerror(err));
close(fd);
t_unlink(file);
return (-1);
}
lock.l_type = F_UNLCK;
t_fcntl(fd, F_SETLKW, &lock);
close(fd);
t_unlink(file);
LEAVE();
}
void t8()
{
char *path="/mnt/lustre/f8";
char *path2="/mnt/lustre/f8-2";
ENTRY("create open write rename |X| create-old-name read");
t_create(path);
t_echo_create(path, "old");
t_rename(path, path2);
replay_barrier();
t_echo_create(path, "new");
mds_failover();
t_grep(path, "new");
t_grep(path2, "old");
t_unlink(path);
t_unlink(path2);
}
/*
* truncate(2) checks.
*/
int t51(char *name)
{
char file[MAX_PATH_LENGTH] = "";
int fd;
long long size;
int result;
ENTER("truncate() should truncate file to proper length");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t51_file", lustre_path);
for (size = 0; size < T51_NR * T51_STEP; size += T51_STEP) {
t_echo_create(file, "");
if (truncate(file, size) != 0) {
printf("\nerror truncating file: %s\n",strerror(errno));
return(-1);
}
result = check_file_size(file, size);
if (result != 0)
return result;
t_unlink(file);
t_echo_create(file, "");
fd = open(file, O_RDWR|O_CREAT, (mode_t)0666);
if (fd < 0) {
printf("\nerror open file: %s\n", strerror(errno));
return(-1);
}
if (ftruncate(fd, size) != 0) {
printf("\nerror ftruncating file:%s\n",strerror(errno));
return(-1);
}
close(fd);
result = check_file_size(file, size);
if (result != 0)
return result;
t_unlink(file);
if (size % (T51_STEP * (T51_NR / 75)) == 0) {
printf(".");
fflush(stdout);
}
}
printf("\n");
LEAVE();
}
int t16(char *name)
{
char file[MAX_PATH_LENGTH] = "";
ENTER("small-write-read");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t16_file", lustre_path);
t_echo_create(file, "aaaaaaaaaaaaaaaaaaaaaa");
t_grep(file, "aaaaaaaaaaaaaaaaaaaaaa");
t_unlink(file);
LEAVE();
}
void t2()
{
char *path = "/mnt/lustre/rp_ost_t2_file";
char *str = "xxxxjoiwlsdf98lsjdfsjfoajflsjfajfoaidfojaj08eorje;";
ENTRY("empty replay");
replay_barrier();
mds_failover();
t_echo_create(path, str);
t_grep(path, str);
t_unlink(path);
}
void t10()
{
char *path="/mnt/lustre/f10";
char *path2="/mnt/lustre/f10-2";
ENTRY("|X| mcreate, open write, rename");
replay_barrier();
t_create(path);
t_echo_create(path, "old");
t_rename(path, path2);
t_grep(path2, "old");
mds_failover();
t_grep(path2, "old");
t_unlink(path2);
}
void t3()
{
char *path = "/mnt/lustre/rp_ost_t3_file";
char *str = "xxxxjoiwlsdf98lsjdfsjfoajflsjfajfoaidfojaj08eorje;";
ENTRY("touch");
printf("touch to create a file\n");
t_echo_create(path, str);
replay_barrier();
mds_failover();
printf("read & verify\n");
t_grep(path, str);
t_unlink(path);
/* XXX have problem without this, seems server side problem XXX */
sleep(5);
}
/*
* check atime update during read
*/
int t52(char *name)
{
char file[MAX_PATH_LENGTH] = "";
char buf[16];
struct stat statbuf;
time_t atime;
time_t diff;
int fd, i;
ENTER("atime should be updated during read");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t52_file", lustre_path);
t_echo_create(file, "check atime update during read");
fd = open(file, O_RDONLY);
if (fd < 0) {
printf("\nerror open file: %s\n", strerror(errno));
return(-1);
}
stat(file, &statbuf);
printf("st_atime=%s", ctime(&statbuf.st_atime));
atime = statbuf.st_atime;
for (i = 0; i < 3; i++) {
ssize_t num_read;
sleep(2);
/* should not ignore read(2)'s return value */
num_read = read(fd, buf, sizeof(buf));
if (num_read < 0 ) {
printf("read from %s: %s\n", file, strerror(errno));
return -1;
}
stat(file, &statbuf);
printf("st_atime=%s", ctime(&statbuf.st_atime));
diff = statbuf.st_atime - atime;
if (diff <= 0) {
printf("atime doesn't updated! failed!\n");
close(fd);
t_unlink(file);
return -1;
}
atime = statbuf.st_atime;
}
close(fd);
t_unlink(file);
LEAVE();
}
int t19(char *name)
{
char file[MAX_PATH_LENGTH] = "";
int fd;
int result;
ENTER("open(O_TRUNC) should truncate file to 0-length");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t19_file", lustre_path);
t_echo_create(file, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
fd = open(file, O_RDWR|O_CREAT|O_TRUNC, (mode_t)0666);
if (fd < 0) {
printf("error open file: %s\n", strerror(errno));
return(-1);
}
close(fd);
result = check_file_size(file, 0);
if (result != 0)
return result;
t_unlink(file);
LEAVE();
}
int t53(char *name)
{
char file[MAX_PATH_LENGTH] = "";
struct utimbuf times; /* struct. buffer for utime() */
struct stat stat_buf; /* struct buffer to hold file info. */
time_t mtime, atime;
ENTER("mtime/atime should be updated by utime() call");
snprintf(file, MAX_PATH_LENGTH, "%s/test_t53_file", lustre_path);
t_echo_create(file, "check mtime/atime update by utime() call");
/* Initialize the modification and access time in the times arg */
times.actime = NEW_TIME+10;
times.modtime = NEW_TIME;
/* file modification/access time */
utime(file, ×);
if (stat(file, &stat_buf) < 0) {
printf("stat(2) of %s failed, error:%d %s\n",
file, errno, strerror(errno));
}
mtime = stat_buf.st_mtime;
atime = stat_buf.st_atime;
if ((mtime == NEW_TIME) && (atime == NEW_TIME + 10)) {
t_unlink(file);
LEAVE();
}
printf("mod time %ld, expected %ld\n", mtime, (long)NEW_TIME);
printf("acc time %ld, expected %ld\n", atime, (long)NEW_TIME + 10);
t_unlink(file);
return (-1);
}
