int main(int ac, char **av)
{
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
int rval, fd;
int count;
const int cnum = 141; /* system call number 141 = getdents */
size_t size = 0;
char *dir_name = NULL;
struct dirent *dirp;
/* parse standard options */
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) {
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
}
setup(); /* global setup */
/* The following loop checks looping state if -i option given */
for (lc = 0; TEST_LOOPING(lc); lc++) {
/* reset Tst_count in case we are looping */
Tst_count = 0;
/* get the current working directory */
if ((dir_name = getcwd(dir_name, size)) == NULL) {
tst_brkm(TBROK, cleanup, "Can not get current "
"directory name");
}
/* allocate some space for the dirent structure */
if ((dirp =
(struct dirent *)malloc(sizeof(struct dirent))) == NULL) {
tst_brkm(TBROK, cleanup, "malloc failed");
}
/* set up count to be equal to the sizeof struct dirent */
count = (int)sizeof(struct dirent);
/* set up a bad file descriptor */
fd = -5;
/*
* here's a case where invoking the system call directly
* doesn't seem to work. getdents.h has an assembly
* macro to do the job.
*
* equivalent to - getdents(fd, dirp, count);
* if we could call getdents that way.
*/
rval = GETDENTS_ASM();
/*
* Hopefully we get an error due to the bad file descriptor.
*/
if (rval < 0) { /* call returned an error */
rval *= -1;
TEST_ERROR_LOG(rval);
switch (rval) {
case EBADF:
tst_resm(TPASS, "expected failure - errno = %d "
"- %s", rval, strerror(rval));
break;
default:
tst_resm(TFAIL, "%s call failed to "
"produce EBADF - errno = %d : %s",
TCID, rval, strerror(rval));
break;
}
} else {
tst_resm(TFAIL, "call failed to produce an "
"expected error - errno = %d - %s", rval,
strerror(rval));
}
/*
* clean up things in case we are looping
*/
free(dir_name);
dir_name = NULL;
free(dirp);
}
cleanup();
tst_exit();
}
int main(int ac, char **av)
{
int lc;
char *msg;
int count, rval, fd;
const int cnum = 141;
size_t size = 0;
char *dir_name = NULL;
struct dirent *dirp;
struct stat *sbuf;
char *newfile;
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL)
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
setup();
for (lc = 0; TEST_LOOPING(lc); lc++) {
Tst_count = 0;
if ((dir_name = getcwd(dir_name, size)) == NULL)
tst_brkm(TBROK, cleanup, "Can not get current "
"directory name");
if ((dirp = malloc(sizeof(struct dirent))) == NULL)
tst_brkm(TBROK, cleanup, "malloc failed");
count = (int)sizeof(struct dirent);
/* set up some space for a file name */
if ((newfile = malloc(sizeof(char) * 20)) == NULL)
tst_brkm(TBROK, cleanup, "newfile malloc failed");
if ((rval = sprintf(newfile, "getdents03.%d", getpid())) < 0)
tst_brkm(TBROK, cleanup, "sprintf failed");
if ((fd = open(newfile, O_CREAT | O_RDWR, 0777)) == -1)
tst_brkm(TBROK|TERRNO, cleanup, "open of file failed");
/* set up some space for the stat buffer */
if ((sbuf = malloc(sizeof(struct stat))) == NULL)
tst_brkm(TBROK, cleanup, "stat malloc failed");
/* make sure fd is not a directory */
if ((rval = fstat(fd, sbuf)) == -1)
tst_brkm(TBROK, cleanup, "fstat failed");
if (S_ISDIR(sbuf->st_mode))
tst_brkm(TBROK, cleanup, "fd is a directory");
/*
* here's a case where invoking the system call directly
* doesn't seem to work. getdents.h has an assembly
* macro to do the job.
*
* equivalent to getdents(fd, dirp, count);
*/
rval = GETDENTS_ASM();
/*
* Calling with a non directory file descriptor should give
* an ENOTDIR error.
*/
if (rval < 0) {
rval *= -1;
TEST_ERROR_LOG(rval);
switch (rval) {
case ENOTDIR:
tst_resm(TPASS,
"getdents failed as expected with ENOTDIR");
break;
default:
tst_resm(TFAIL|TERRNO,
"getdents failed unexpectedly");
break;
}
} else
tst_resm(TFAIL, "getdents call succeeded unexpectedly");
free(dir_name);
dir_name = NULL;
free(dirp);
if ((rval = close(fd)) == -1)
tst_brkm(TBROK, cleanup, "fd close failed");
if ((rval = unlink(newfile)) == -1)
tst_brkm(TBROK, cleanup, "file unlink failed");
}
cleanup();
tst_exit();
}
int main(int ac, char **av)
{
int lc; /* loop counter */
char *msg; /* message returned from parse_opts */
int count, rval, fd;
const int cnum = 141;
size_t size = 0;
char *dir_name = NULL;
struct dirent *dirp;
struct stat *sbuf;
char *newfile;
/* parse standard options */
if ((msg = parse_opts(ac, av, (option_t *) NULL, NULL)) != (char *)NULL) {
tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg);
}
setup(); /* global setup */
/* The following loop checks looping state if -i option given */
for (lc = 0; TEST_LOOPING(lc); lc++) {
/* reset Tst_count in case we are looping */
Tst_count = 0;
/* get the current working directory */
if ((dir_name = getcwd(dir_name, size)) == NULL) {
tst_brkm(TBROK, cleanup, "Can not get current "
"directory name");
}
/* allocate some space for the dirent structure */
if ((dirp =
(struct dirent *)malloc(sizeof(struct dirent))) == NULL) {
tst_brkm(TBROK, cleanup, "malloc failed");
}
/* set up count to be equal to the sizeof struct dirent */
count = (int)sizeof(struct dirent);
/* Now create a new file and get its file descriptor. */
/* set up some space for a file name */
if ((newfile = (char *)malloc(sizeof(char) * 20)) == NULL) {
tst_brkm(TBROK, cleanup, "newfile malloc failed");
}
/* create (hopefully) a unique file name */
if ((rval = sprintf(newfile, "getdents03.%d", getpid())) < 0) {
tst_brkm(TBROK, cleanup, "sprintf failed");
}
if ((fd = open(newfile, O_CREAT | O_RDWR, 0777)) == -1) {
perror("file open");
tst_brkm(TBROK, cleanup, "open of file failed");
}
/* set up some space for the stat buffer */
if ((sbuf = (struct stat *)malloc(sizeof(struct stat))) == NULL) {
tst_brkm(TBROK, cleanup, "stat malloc failed");
}
/* make sure fd is not a directory */
if ((rval = fstat(fd, sbuf)) == -1) {
tst_brkm(TBROK, cleanup, "fstat failed");
}
if (S_ISDIR(sbuf->st_mode)) {
tst_brkm(TBROK, cleanup, "fd is a directory");
}
/*
* here's a case where invoking the system call directly
* doesn't seem to work. getdents.h has an assembly
* macro to do the job.
*
* equivalent to getdents(fd, dirp, count);
*/
rval = GETDENTS_ASM();
/*
* Calling with a non directory file descriptor should give
* an ENOTDIR error.
*/
if (rval < 0) { /* call returned an error */
rval *= -1;
TEST_ERROR_LOG(rval);
switch (rval) {
case ENOTDIR:
tst_resm(TPASS, "expected failure - errno = %d "
"- %s", rval, strerror(rval));
break;
default:
tst_resm(TFAIL, "%s call failed to "
"produce EBADF - errno = %d : %s",
TCID, rval, strerror(rval));
break;
}
} else {
tst_resm(TFAIL, "call failed to produce an "
"expected error - errno = %d - %s", rval,
strerror(rval));
}
/*
* clean up things in case we are looping
*/
free(dir_name);
dir_name = NULL;
free(dirp);
if ((rval = close(fd)) == -1) {
tst_brkm(TBROK, cleanup, "fd close failed");
}
if ((rval = unlink(newfile)) == -1) {
tst_brkm(TBROK, cleanup, "file unlink failed");
}
}
cleanup();
/*NOTREACHED*/ return 0;
}
int main(int ac, char **av)
{
int lc;
char *msg;
int rval, fd;
int count;
const int cnum = __NR_getdents;
size_t size = 0;
char *dir_name = NULL;
struct dirent *dirp;
if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL)
tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg);
setup();
for (lc = 0; TEST_LOOPING(lc); lc++) {
Tst_count = 0;
if ((dir_name = getcwd(dir_name, size)) == NULL)
tst_brkm(TBROK, cleanup, "Can not get current "
"directory name");
if ((dirp = malloc(sizeof(struct dirent))) == NULL)
tst_brkm(TBROK, cleanup, "malloc failed");
count = (int)sizeof(struct dirent);
/* set up a bad file descriptor */
fd = -5;
/*
* here's a case where invoking the system call directly
* doesn't seem to work. getdents.h has an assembly
* macro to do the job.
*
* equivalent to - getdents(fd, dirp, count);
* if we could call getdents that way.
*/
rval = GETDENTS_ASM();
/*
* Hopefully we get an error due to the bad file descriptor.
*/
if (rval < 0) {
rval *= -1;
TEST_ERROR_LOG(rval);
switch (rval) {
case EBADF:
tst_resm(TPASS,
"failed as expected with EBADF");
break;
default:
tst_resm(TFAIL|TERRNO,
"getdents failed unexpectedly");
break;
}
} else
tst_resm(TFAIL, "call succeeded unexpectedly");
free(dir_name);
dir_name = NULL;
free(dirp);
}
cleanup();
tst_exit();
}