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#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdbool.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <glusterfs/api/glfs.h>
#define VALIDATE_AND_GOTO_LABEL_ON_ERROR(func, ret, label) \
do { \
if (ret < 0) { \
fprintf(stderr, "%s : returned error %d (%s)\n", func, ret, \
strerror(errno)); \
goto label; \
} \
} while (0)
#define GOTO_LABEL_ON_FALSE(compstr, ret, label) \
do { \
if (ret == false) { \
fprintf(stderr, "%s : comparison failed!\n", compstr); \
goto label; \
} \
} while (0)
#define WRITE_SIZE 513
#define TRUNC_SIZE 4096
/* Using private function and hence providing a forward declation in sync with
code in glfs-internal.h */
int
glfs_statx(struct glfs *fs, const char *path, unsigned int mask,
struct glfs_stat *statxbuf);
int
main(int argc, char *argv[])
{
int ret = -1;
int flags = O_RDWR | O_SYNC;
glfs_t *fs = NULL;
glfs_fd_t *fd1 = NULL;
char *volname = NULL;
char *logfile = NULL;
const char *filename = "file_tmp";
const char buff[WRITE_SIZE];
struct stat sb;
unsigned int mask;
struct glfs_stat statx;
bool bret;
if (argc != 3) {
fprintf(stderr, "Invalid argument\n");
fprintf(stderr, "Usage: %s <volname> <logfile>\n", argv[0]);
return 1;
}
volname = argv[1];
logfile = argv[2];
fs = glfs_new(volname);
if (!fs)
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_new", ret, out);
ret = glfs_set_volfile_server(fs, "tcp", "localhost", 24007);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_set_volfile_server", ret, out);
ret = glfs_set_logging(fs, logfile, 7);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_set_logging", ret, out);
ret = glfs_init(fs);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_init", ret, out);
fd1 = glfs_creat(fs, filename, flags, 0644);
if (fd1 == NULL) {
ret = -1;
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_creat", ret, out);
}
ret = glfs_truncate(fs, filename, TRUNC_SIZE);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_truncate", ret, out);
ret = glfs_write(fd1, buff, WRITE_SIZE, flags);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_write", ret, out);
ret = glfs_fstat(fd1, &sb);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_fstat", ret, out);
if (sb.st_size != TRUNC_SIZE) {
fprintf(stderr, "wrong size %jd should be %jd\n", (intmax_t)sb.st_size,
(intmax_t)2048);
ret = -1;
goto out;
}
glfs_close(fd1);
fd1 = NULL;
/* TEST 1: Invalid mask to statx */
mask = 0xfafadbdb;
ret = glfs_statx(fs, filename, mask, NULL);
if (ret == 0 || ((ret == -1) && (errno != EINVAL))) {
fprintf(stderr,
"Invalid args passed, but error returned is"
" incorrect (ret - %d, errno - %d)\n",
ret, errno);
ret = -1;
goto out;
}
ret = 0;
/* TEST 2: Call statx and validate fields against prior fstat data */
/* NOTE: This fails, as iatt->ia_flags are not carried through the stack,
* for example if mdc_to_iatt is invoked to serve cached stat, we will loose
* the flags. */
mask = GLFS_STAT_ALL;
ret = glfs_statx(fs, filename, mask, &statx);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_statx", ret, out);
if ((statx.glfs_st_mask & GLFS_STAT_BASIC_STATS) != GLFS_STAT_BASIC_STATS) {
fprintf(stderr, "Invalid glfs_st_mask, expecting 0x%x got 0x%x\n",
GLFS_STAT_ALL, statx.glfs_st_mask);
ret = -1;
goto out;
}
bret = (sb.st_ino == statx.glfs_st_ino);
GOTO_LABEL_ON_FALSE("(sb.st_ino == statx.glfs_st_ino)", bret, out);
bret = (sb.st_mode == statx.glfs_st_mode);
GOTO_LABEL_ON_FALSE("(sb.st_mode == statx.glfs_st_mode)", bret, out);
bret = (sb.st_nlink == statx.glfs_st_nlink);
GOTO_LABEL_ON_FALSE("(sb.st_nlink == statx.glfs_st_nlink)", bret, out);
bret = (sb.st_uid == statx.glfs_st_uid);
GOTO_LABEL_ON_FALSE("(sb.st_uid == statx.glfs_st_uid)", bret, out);
bret = (sb.st_gid == statx.glfs_st_gid);
GOTO_LABEL_ON_FALSE("(sb.st_gid == statx.glfs_st_gid)", bret, out);
bret = (sb.st_size == statx.glfs_st_size);
GOTO_LABEL_ON_FALSE("(sb.st_size == statx.glfs_st_size)", bret, out);
bret = (sb.st_blksize == statx.glfs_st_blksize);
GOTO_LABEL_ON_FALSE("(sb.st_blksize == statx.glfs_st_blksize)", bret, out);
bret = (sb.st_blocks == statx.glfs_st_blocks);
GOTO_LABEL_ON_FALSE("(sb.st_blocks == statx.glfs_st_blocks)", bret, out);
bret = (!memcmp(&sb.st_atim, &statx.glfs_st_atime,
sizeof(struct timespec)));
GOTO_LABEL_ON_FALSE("(sb.st_atim == statx.glfs_st_atime)", bret, out);
bret = (!memcmp(&sb.st_mtim, &statx.glfs_st_mtime,
sizeof(struct timespec)));
GOTO_LABEL_ON_FALSE("(sb.st_mtim == statx.glfs_st_mtime)", bret, out);
bret = (!memcmp(&sb.st_ctim, &statx.glfs_st_ctime,
sizeof(struct timespec)));
GOTO_LABEL_ON_FALSE("(sb.st_ctim == statx.glfs_st_ctime)", bret, out);
/* TEST 3: Check if partial masks are accepted */
mask = GLFS_STAT_TYPE | GLFS_STAT_UID | GLFS_STAT_GID;
ret = glfs_statx(fs, filename, mask, &statx);
VALIDATE_AND_GOTO_LABEL_ON_ERROR("glfs_statx", ret, out);
/* We currently still return all stats, as is acceptable based on the API
* definition in the header (and in statx as well) */
if ((statx.glfs_st_mask & GLFS_STAT_BASIC_STATS) != GLFS_STAT_BASIC_STATS) {
fprintf(stderr, "Invalid glfs_st_mask, expecting 0x%x got 0x%x\n",
GLFS_STAT_ALL, statx.glfs_st_mask);
ret = -1;
goto out;
}
out:
if (fd1 != NULL)
glfs_close(fd1);
if (fs) {
(void)glfs_fini(fs);
}
return ret;
}
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