/*various time functions tests for better tests coverage*/
void test_issue_128(){
int ret;
struct timezone tz;
struct timezone *tz_p=NULL; //pass null pointer instead NULL, to avoid warnings
struct timeval *tv_p=NULL;
TEST_OPERATION_RESULT( gettimeofday(tv_p, &tz), &ret, ret!=0&&errno==EFAULT);
TEST_OPERATION_RESULT( gettimeofday(tv_p, tz_p), &ret, ret!=0&&errno==EFAULT);
test_clock();
}
int main(int argc, char **argv)
{
int fd, ret;
FILE *f, *f2;
TEST_OPERATION_RESULT( open("/newfile123", O_CREAT|O_RDWR), &fd, fd!=-1&&errno==0 );
TEST_OPERATION_RESULT( fdopen(fd, "r"), &f, f!=NULL&&errno==0);
TEST_OPERATION_RESULT( fdopen(fd, "w"), &f2, f2!=NULL&&errno==0);
TEST_OPERATION_RESULT( close(fd), &ret, ret==0&&errno==0);
test_zrt_issue_79();
}
void test_zrt_issue_70(){
/*Errno should be set to EBADF (9) when doing read, write, close
with already closed files.*/
int fd, ret;
char buf[2];
TEST_OPERATION_RESULT( open("foo2", O_RDWR|O_CREAT), &fd, ret!=-1&&errno==0);
TEST_OPERATION_RESULT( close(fd), &ret, ret!=-1&&errno==0);
TEST_OPERATION_RESULT( read(fd, buf, 1), &ret, ret==-1&&errno==EBADF);
TEST_OPERATION_RESULT( write(fd, buf, 1), &ret, ret==-1&&errno==EBADF);
TEST_OPERATION_RESULT( close(fd), &ret, ret==-1&&errno==EBADF);
}
void zrt_test_issue71()
{
char filename[] = "@tmp_1_test";
int fd, ret;
TEST_OPERATION_RESULT( open(filename, O_CREAT | O_RDWR), &fd, fd!=-1&&errno==0 );
TEST_OPERATION_RESULT( write(fd, "12345678901", 11), &ret, ret==11&&errno==0 );
TEST_OPERATION_RESULT( lseek(fd, -5, SEEK_END), &ret, ret==6&&errno==0);
TEST_OPERATION_RESULT( tell(fd), &ret, ret==6&&errno==0);
TEST_OPERATION_RESULT( close(fd), &ret, ret==0&&errno==0 );
REMOVE_EXISTING_FILEPATH(filename);
}
void constr()
{
/*test constructor whatever was called*/
int ret;
++s_test_value;
int res = fprintf(stderr, "constr value=%d\n", s_test_value);
TEST_OPERATION_RESULT(res, &ret, ret>0);
const char* envvar_testdir = getenv("TESTDIR");
TEST_OPERATION_RESULT(envvar_testdir!=NULL, &ret, ret==1);
/*create directory to be access it at the main, relation of
filesystem and constructor*/
mkpath_recursively(envvar_testdir, 0666);
}
void zrt_test_issue72(){
char filename[] = "@tmp_1_test";
off_t LARGE = 2147483648;
int fd, ret;
TEST_OPERATION_RESULT( open(filename, O_RDWR|O_CREAT|O_TRUNC, 0666), &fd, fd!=-1&&errno==0 );
off_t s = lseek(fd, LARGE, SEEK_SET);
fprintf(stderr, "lseek=%lld\n", s);
TEST_OPERATION_RESULT( s==LARGE&&errno==0, &ret, ret==1 );
s = tell(fd);
fprintf(stderr, "tell=%lld\n", s);
TEST_OPERATION_RESULT( s==LARGE&&errno==0, &ret, ret==1);
TEST_OPERATION_RESULT( write(fd, "12345678901", 11), &ret, ret==11&&errno==0);
TEST_OPERATION_RESULT( close(fd), &ret, ret==0&&errno==0 );
REMOVE_EXISTING_FILEPATH(filename);
}
void constr2()
{
/*test constructor whatever was called*/
int ret;
++s_test_value;
int res = fprintf(stderr, "constr2 value=%d\n", s_test_value);
TEST_OPERATION_RESULT(res, &ret, ret>0);
}
int main(int argc, char **argv)
{
int ret;
FILE *f;
const char* fname1 = "/seeker.data";
const char* fname2 = "/seeker2.data";
const char *str = "hip hop ololey";
const char *str2 = "opa-opa-opa-pa";
const char *str3 = "hip hop opa-opa-opa-pa";
zrt_test_issue71();
zrt_test_issue72();
zrt_test_issue_102_103();
f = fopen( fname1, "w" );
TEST_OPERATION_RESULT( f>0, &ret, ret==1);
TEST_OPERATION_RESULT( fseek(f, -1, SEEK_SET), &ret, ret==-1&&errno==EINVAL);
TEST_OPERATION_RESULT( fwrite(str, 1, strlen(str), f), &ret, ret==strlen(str)&&errno==0);
TEST_OPERATION_RESULT( fseek( f, 0, SEEK_CUR ), &ret, ret==0&&errno==0);
TEST_OPERATION_RESULT( ftell(f) == strlen(str), &ret, ret==1);
TEST_OPERATION_RESULT( fseek( f, -6, SEEK_CUR ), &ret, ret==0);
TEST_OPERATION_RESULT( ftell(f) == strlen(str)-6, &ret, ret==1);
TEST_OPERATION_RESULT( fwrite(str2, 1, strlen(str2), f ), &ret, ret==strlen(str2));
//fseek( f, 0, SEEK_END ); /*zrt known issue 5.1: SEEK_END replace by NACL on SEEK_SET*/
fprintf(stderr, "file pos=%ld, expected pos=%u\n", ftell(f), strlen(str3) );
TEST_OPERATION_RESULT( ftell(f) == strlen(str3), &ret, ret==1);
TEST_OPERATION_RESULT( fclose(f), &ret, ret==0 );
int fd = open( fname2, O_CREAT | O_WRONLY );
assert( fd >= 0 );
write(fd, str, strlen(str));
off_t off;
off = lseek( fd, 0, SEEK_CUR );
assert( off == strlen(str) );
off = lseek( fd, -6, SEEK_CUR );
assert( off == strlen(str)-6 );
write(fd, str2, strlen(str2) );
off = lseek( fd, 0, SEEK_END );
fprintf(stderr, "file pos=%lld, expected pos=%u\n", off, strlen(str3) );
assert( off == strlen(str3) );
close(fd);
return 0;
}
int main(int argc, char **argv)
{
int ret;
test_issue_128();
test_sleep(1, 0, 1, 0);
test_nanosleep(0, 0, 0, 1000); /*if 0 time is passed it should take anyway 1 microsecond*/
test_nanosleep(0, 1998, 0, 1998);
test_select_timeout(0, 0, 0, 1000);
test_select_timeout(0, 1000, 0, 1000);
{
struct timespec ts, ts2;
struct timeval tv_inc, tv, tv2;
/*compare time before and after select, measure in nanoseconds*/
TEST_OPERATION_RESULT( clock_gettime(CLOCK_REALTIME, &ts), &ret, ret==0 );
/*select can only wait for timeout when no file descriptors specified*/
struct timeval timeout;
timeout.tv_sec = 1;
timeout.tv_usec = 1000;
TEST_OPERATION_RESULT( select(0, NULL, NULL,
NULL, &timeout), &ret, ret==0);
timeout.tv_usec += 1; /*clock_gettime done +1 microsecond*/
TEST_OPERATION_RESULT( clock_gettime(CLOCK_REALTIME, &ts2), &ret, ret==0 );
TIMESPEC_TO_TIMEVAL(&tv, &ts);
TIMESPEC_TO_TIMEVAL(&tv2, &ts2);
timeradd(&tv, &timeout, &tv_inc);
TEST_OPERATION_RESULT( timercmp(&tv_inc, &tv2, <= ), &ret, ret==1);
/*select's synchronous multiplexing is supported now*/
fd_set readfds;
FD_ZERO (&readfds);
FD_SET (0, &readfds);
TEST_OPERATION_RESULT( select(FD_SETSIZE, &readfds, NULL,
NULL, &timeout), &ret, errno!=ENOSYS&&ret!=0);
}
return 0;
}
int main(int argc, char **argv)
{
int ret;
char* nullstr = NULL;
TEST_OPERATION_RESULT(
mkdir(nullstr, S_IRWXU),
&ret, ret==-1&&errno==EINVAL );
TEST_OPERATION_RESULT(
mkdir("/" DIR_NAME, S_IRWXU),
&ret, ret==0 );
TEST_OPERATION_RESULT(
mkdir(DIR_NAME, S_IRWXU),
&ret, ret==-1&&errno==EEXIST );
CHECK_PATH_EXISTANCE("/" DIR_NAME);
return 0;
}
int main(int argc, char **argv)
{
int ret;
TEST_OPERATION_RESULT(s_test_value, &ret, ret==2);
const char* envvar_testdir = getenv("TESTDIR");
CHECK_PATH_EXISTANCE(envvar_testdir);
fprintf(stderr, "main value=%d\n", s_test_value);
return 0;
}
void test_sleep(int sec, int nsec, int expected_sec, int expected_nsec){
int ret;
struct timespec ts, expected_timeout_ts;
/*save current time*/
prepare_time_test(&ts);
/*wait until timeout exceeded*/
TEST_OPERATION_RESULT( sleep(sec), &ret, ret==0 );
expected_timeout_ts.tv_sec = expected_sec;
expected_timeout_ts.tv_nsec = expected_nsec;
/*check the passed amount time as expected*/
complete_nanosec_test(&ts, &expected_timeout_ts);
}
int main(int argc, char**argv){
CREATE_FILE(TEST_FILE, DATA_FOR_FILE, DATASIZE_FOR_FILE);
/*unlink*/
REMOVE_EXISTING_FILEPATH(TEST_FILE);
CREATE_FILE(TEST_FILE2, DATA_FOR_FILE, DATASIZE_FOR_FILE);
int ret;
TEST_OPERATION_RESULT(
link(TEST_FILE2, TEST_FILE),
&ret, ret!=-1);
/*now we have 2 hardlinks for a single file*/
/*compare files*/
int fd1, fd2;
char *data1, *data2;
off_t filesize1, filesize2;
MMAP_READONLY_SHARED_FILE(TEST_FILE, 0, &fd1, data1);
MMAP_READONLY_SHARED_FILE(TEST_FILE2, 0, &fd2, data2);
GET_FILE_SIZE(TEST_FILE, &filesize1);
GET_FILE_SIZE(TEST_FILE2, &filesize2);
TEST_OPERATION_RESULT( (filesize1==filesize2),
&ret, ret==1);
CMP_MEM_DATA(data1, data2, filesize1);
//check stat data
struct stat st1;
struct stat st2;
TEST_OPERATION_RESULT(
stat(TEST_FILE, &st1),
&ret, ret==0);
TEST_OPERATION_RESULT(
stat(TEST_FILE2, &st2),
&ret, ret==0);
TEST_OPERATION_RESULT(
st1.st_nlink==st2.st_nlink,
&ret, ret!=0);
TEST_OPERATION_RESULT(
st1.st_ino==st2.st_ino,
&ret, ret!=0);
MUNMAP_FILE(data1, filesize1);
MUNMAP_FILE(data2, filesize2);
CLOSE_FILE(fd1);
CLOSE_FILE(fd2);
test_zrt_issue_67(TMP_TEST_DIR, TMP_TEST_FILE);
test_zrt_issue_67(TMP_TEST_DIR, TMP_TEST_FILE);
test_zrt_issue_70();
test_zrt_issue_77(TMP_TEST_DIR, TMP_TEST_FILE);
return 0;
}
void test_zrt_issue_77(const char* dirname, const char* name){
int fd;
int ret;
char fullpath[PATH_MAX];
int mode = O_RDWR|O_CREAT|O_EXCL;
const char data[] = "sadkjhaskjdhaskj";
snprintf(fullpath, sizeof(fullpath), "%s/%s", dirname, name );
TEST_OPERATION_RESULT( mkdir(dirname, 0700), &ret, ret==0&&errno==0 );
TEST_OPERATION_RESULT( open(fullpath, mode, 0600), &fd, ret!=-1&&errno==0);
TEST_OPERATION_RESULT( fcntl(fd, F_GETFD), &ret, ret==0&&errno==0 );
TEST_OPERATION_RESULT( fcntl(fd, F_SETFD, FD_CLOEXEC), &ret, ret==0&&errno==0 );
TEST_OPERATION_RESULT( unlink(fullpath), &ret, ret==0&&errno==0);
TEST_OPERATION_RESULT( write(fd, data, sizeof(data)), &ret, ret==17&&errno==0);
TEST_OPERATION_RESULT( close(fd), &ret, ret!=-1&&errno==0);
TEST_OPERATION_RESULT( rmdir(dirname), &ret, ret==0&&errno==0 );
}
void test_select_timeout(int sec, int nsec, int expected_sec, int expected_nsec){
int ret;
struct timespec ts, expected_timeout_ts;
/*save current time*/
prepare_time_test(&ts);
/*wait until timeout exceeded*/
struct timeval timeout_tv;
timeout_tv.tv_sec = sec;
timeout_tv.tv_usec = nsec/1000;
TEST_OPERATION_RESULT( select(0, NULL, NULL,
NULL, &timeout_tv), &ret, ret==0);
expected_timeout_ts.tv_sec = expected_sec;
expected_timeout_ts.tv_nsec = expected_nsec;
/*check the passed amount time as expected*/
complete_nanosec_test(&ts, &expected_timeout_ts);
}
void complete_nanosec_test(struct timespec *prepared_ts, struct timespec *timeout_ts){
int ret;
struct timespec new_ts;
timeout_ts->tv_nsec += 1000; /*clock_gettime take additional time*/
TEST_OPERATION_RESULT( clock_gettime(CLOCK_REALTIME, &new_ts), &ret, ret==0 );
struct timeval prepared_tv;
TIMESPEC_TO_TIMEVAL(&prepared_tv, prepared_ts);
struct timeval new_tv;
TIMESPEC_TO_TIMEVAL(&new_tv, &new_ts);
struct timeval timeout_tv;
TIMESPEC_TO_TIMEVAL(&timeout_tv, timeout_ts);
struct timeval tv_inc;
timeradd(&prepared_tv, &timeout_tv, &tv_inc);
TEST_OPERATION_RESULT( timercmp(&tv_inc, &new_tv, <= ), &ret, ret==1);
}
int main(int argc, char **argv)
{
int res;
int datalen, datalen1;
char testpath[PATH_MAX];
snprintf(testpath, sizeof(testpath), "/test/%s", FILENAME_WITH_DYNAMIC_CONTENTS );
fprintf(stderr, "%s\n", testpath);
/*Read files at mountpoint*/
char* contents1 = read_file_contents( testpath, &datalen1 );
CMP_MEM_DATA(MOUNT_CONTENTS, contents1, strlen(MOUNT_CONTENTS) );
char* contents = read_file_contents( FILENAME_WITH_DYNAMIC_CONTENTS, &datalen );
CMP_MEM_DATA(MOUNT_CONTENTS, contents, strlen(MOUNT_CONTENTS) );
TEST_OPERATION_RESULT(strcmp("1", getenv("new")), &res, res==0);
struct stat st;
TEST_OPERATION_RESULT( lstat("/dev/read-write", &st), &res, res==0 );
TEST_OPERATION_RESULT( (st.st_mode&S_IFCHR)==S_IFCHR, &res, res==1 );
res = zfork();
free(contents);
free(contents1);
/*After fork it is expected that this file remains unchanged*/
contents1 = read_file_contents( testpath, &datalen1 );
CMP_MEM_DATA(MOUNT_CONTENTS, contents1, strlen(MOUNT_CONTENTS) );
/*After fork it is expected that this file is changed*/
contents = read_file_contents( FILENAME_WITH_DYNAMIC_CONTENTS, &datalen );
CMP_MEM_DATA(REMOUNT_CONTENTS, contents, strlen(REMOUNT_CONTENTS) );
/*After fork env var changed*/
TEST_OPERATION_RESULT(strcmp("2", getenv("new")), &res, res==0);
/*After fork channels mapping is changed*/
TEST_OPERATION_RESULT( lstat("/dev/read-write", &st), &res, res==0 );
TEST_OPERATION_RESULT( (st.st_mode&S_IFREG)==S_IFREG, &res, res==1 );
free(contents);
free(contents1);
return 0;
}
void test_emu_devices_for_writing(){
int ret;
char* emu_channel_name;
char buf[10000];
int fd;
/*test emulated channels*/
emu_channel_name = "/dev/zero";
TEST_OPERATION_RESULT(
open(emu_channel_name, O_RDWR),
&ret, ret != -1 );
fd = ret;
TEST_OPERATION_RESULT(
write(fd, buf, sizeof(buf)),
&ret, ret == sizeof(buf) );
TEST_OPERATION_RESULT(
close(fd),
&ret, ret != -1 );
emu_channel_name = "/dev/null";
TEST_OPERATION_RESULT(
open(emu_channel_name, O_RDWR),
&ret, ret != -1 );
fd = ret;
TEST_OPERATION_RESULT(
write(fd, buf, sizeof(buf)),
&ret, ret == sizeof(buf) );
TEST_OPERATION_RESULT(
close(fd),
&ret, ret != -1 );
emu_channel_name = "/dev/full";
TEST_OPERATION_RESULT(
open(emu_channel_name, O_RDWR),
&ret, ret != -1 );
fd = ret;
TEST_OPERATION_RESULT(
write(fd, buf, sizeof(buf)),
&ret, ret==-1&&errno==ENOSPC );
TEST_OPERATION_RESULT(
close(fd),
&ret, ret != -1 );
emu_channel_name = "/dev/random";
TEST_OPERATION_RESULT(
open(emu_channel_name, O_RDWR),
&ret, ret != -1 );
fd = ret;
TEST_OPERATION_RESULT(
write(fd, buf, sizeof(buf)),
&ret, ret == sizeof(buf) );
TEST_OPERATION_RESULT(
close(fd),
&ret, ret != -1 );
emu_channel_name = "/dev/urandom";
TEST_OPERATION_RESULT(
open(emu_channel_name, O_RDONLY),
&ret, ret != -1 );
fd = ret;
TEST_OPERATION_RESULT(
write(fd, buf, sizeof(buf)),
&ret, ret == sizeof(buf) );
TEST_OPERATION_RESULT(
close(fd),
&ret, ret != -1 );
}
void test_writeonly_channel(const char* name){
int ret;
int ret2;
struct stat st;
fprintf(stderr, "testing channel %s\n", name);
/*test various of opens*/
TEST_OPERATION_RESULT(
open(name, O_RDWR),
&ret, ret == -1 );
TEST_OPERATION_RESULT(
open(name, O_RDONLY),
&ret, ret == -1 );
TEST_OPERATION_RESULT(
open(name, O_WRONLY),
&ret, ret != -1 );
/*test i/o*/
TEST_OPERATION_RESULT(
lseek(ret, 0, SEEK_CUR),
&ret2, ret2 == 0 );
TEST_OPERATION_RESULT(
read(ret, s_buffer, 10),
&ret2, ret2 == -1 );
TEST_OPERATION_RESULT(
lseek(ret, 0, SEEK_CUR),
&ret2, ret2 == 0 );
TEST_OPERATION_RESULT(
write(ret, s_buffer, 10),
&ret2, ret2 == 10 );
TEST_OPERATION_RESULT(
lseek(ret, 0, SEEK_CUR),
&ret2, ret2 == 10 );
TEST_OPERATION_RESULT(
lseek(ret, 10, SEEK_SET),
&ret2, ret2 == -1 );
TEST_OPERATION_RESULT(
fstat(ret, &st),
&ret2, ret2 != -1 );
TEST_OPERATION_RESULT(
st.st_mode&S_IFMT,
&ret2, ret2 == SEQUENTIAL_CHANNEL );
TEST_OPERATION_RESULT(
close(ret),
&ret2, ret2 != -1 );
TEST_OPERATION_RESULT(
close(ret),
&ret, ret == -1 );
TEST_OPERATION_RESULT(
stat(name, &st),
&ret2, ret2 != -1 );
TEST_OPERATION_RESULT(
st.st_mode&S_IFMT,
&ret2, ret2 == SEQUENTIAL_CHANNEL );
}
void prepare_time_test(struct timespec *ts){
int ret;
/*compare time before and after timeout, measure in nanoseconds*/
TEST_OPERATION_RESULT( clock_gettime(CLOCK_REALTIME, ts), &ret, ret==0 );
}
void destr()
{
int ret;
TEST_OPERATION_RESULT(--s_test_value, &ret, ret==1);
fprintf(stderr, "destr value=%d\n", s_test_value);
}
void test_zrt_issue_79(){
const char fdev[] = "/dev/null";
const char fname[] = "/newfile124";
char buf[PATH_MAX];
int fdr, fdw, ret;
int fd1, fd2;
/*Devices fs test*/
TEST_OPERATION_RESULT( open(fdev, O_WRONLY), &fd1, fd1!=-1&&errno==0 );
TEST_OPERATION_RESULT( open(fdev, O_WRONLY), &fd2, fd2!=-1&&errno==0 );
TEST_OPERATION_RESULT( write(fd1, fname, strlen(fname) ), &ret, ret!=-1&&ret==strlen(fname)&&errno==0 );
TEST_OPERATION_RESULT( write(fd2, fname, strlen(fname) ), &ret, ret!=-1&&ret==strlen(fname)&&errno==0 );
TEST_OPERATION_RESULT( close(fd1), &ret, ret==0&&errno==0);
TEST_OPERATION_RESULT( close(fd2), &ret, ret==0&&errno==0);
/*InMemory fs test*/
TEST_OPERATION_RESULT( open(fname, O_CREAT|O_WRONLY), &fdw, fdw!=-1&&errno==0 );
TEST_OPERATION_RESULT( open(fname, O_CREAT|O_RDONLY), &fdr, fdr!=-1&&errno==0 );
TEST_OPERATION_RESULT( write(fdw, fname, strlen(fname) ), &ret, ret!=-1&&ret==strlen(fname)&&errno==0 );
TEST_OPERATION_RESULT( read(fdr, buf, PATH_MAX ), &ret, ret!=-1&&ret==strlen(fname)&&errno==0 );
TEST_OPERATION_RESULT( close(fdw), &ret, ret==0&&errno==0);
TEST_OPERATION_RESULT( close(fdr), &ret, ret==0&&errno==0);
}
void test_zrt_issue_67(const char* dirname, const char* name){
//https://github.com/zerovm/zrt/issues/67
/*Since unlink returns no error if file in use, then unlinked
file should not be available for getdents/stat; but must be
available for fstat/read/write and another functions that
get fd/FILE as argument.*/
int ret;
struct stat st;
char fullpath[PATH_MAX];
snprintf(fullpath, sizeof(fullpath), "%s/%s", dirname, name );
fprintf(stderr, "dirname=%s, fullpath=%s\n", dirname, fullpath);
/*create test dir, and delete for final test */
TEST_OPERATION_RESULT( mkdir(dirname, 0700), &ret, ret==0&&errno==0);
/*open file, now it's referenced and it's means that file in use*/
int fd = open(fullpath, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
TEST_OPERATION_RESULT(
fd>=0&&errno==0,
&ret, ret!=0);
/*file can be accessed as dir item via getdents */
TEST_OPERATION_RESULT( match_file_inode_in_dir(dirname, name),
&ret, ret!=-1);
/*try to unlink file that in use - file removing is postponed */
TEST_OPERATION_RESULT( unlink(fullpath), &ret, ret==0&&errno==0);
/*can be accessed by fd via fstat*/
TEST_OPERATION_RESULT( fstat(fd, &st), &ret, ret==0&&errno==0);
/*can't be accessed by name via stat*/
CHECK_PATH_NOT_EXIST( name );
/*can't be accessed as dir item via getdents */
TEST_OPERATION_RESULT( match_file_inode_in_dir(dirname, name),
&ret, ret==-1);
errno=0;
TEST_OPERATION_RESULT( write(fd, name, 2), &ret, ret==2&&errno==0 )
printf("res=%d err=%d\n", ret, errno);
/*create file with the same name as unlink'ing now, it should be valid*/
{
int fd2 = open(fullpath, O_CREAT|O_RDWR|O_TRUNC, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH);
TEST_OPERATION_RESULT( fd2>=0&&errno==0, &ret, ret!=0);
CHECK_PATH_EXISTANCE( fullpath );
close(fd2);
TEST_OPERATION_RESULT( unlink(fullpath), &ret, ret==0&&errno==0);
}
/*delete dir with opened file */
TEST_OPERATION_RESULT( rmdir(dirname), &ret, ret==0&&errno==0);
TEST_OPERATION_RESULT( close(fd), &ret, ret==0&&errno==0);
/*file closed, from now it should not be available at all*/
/*delete dir for final test */
TEST_OPERATION_RESULT( rmdir(dirname), &ret, ret==-1&&errno==ENOENT);
/*can't be accessed by fd via fstat*/
TEST_OPERATION_RESULT( fstat(fd, &st), &ret, ret==-1&&errno==EBADF);
}
void zrt_test_issue_102_103(){
const char* append_only_file = "/dev/read-write";
int fd, ret;
TEST_OPERATION_RESULT( open(append_only_file, O_RDWR|O_CREAT|O_APPEND, 0666), &fd, fd!=-1&&errno==0 );
TEST_OPERATION_RESULT( write(fd, append_only_file, strlen(append_only_file)), &ret, ret==strlen(append_only_file)&&errno==0 );
TEST_OPERATION_RESULT( lseek(fd, 0, SEEK_END), &ret, ret==strlen(append_only_file)&&errno==0 );
TEST_OPERATION_RESULT( close(fd), &ret, ret==0&&errno==0 );
TEST_OPERATION_RESULT( open(append_only_file, O_RDWR, 0666), &fd, fd==-1&&errno==EPERM );
TEST_OPERATION_RESULT( open(append_only_file, O_RDWR|O_APPEND|O_TRUNC, 0666), &fd, fd==-1&&errno==EPERM );
TEST_OPERATION_RESULT( open(append_only_file, O_RDWR|O_APPEND, 0666), &fd, fd!=-1&&errno==0 );
TEST_OPERATION_RESULT( lseek(fd, 0, SEEK_END), &ret, ret==strlen(append_only_file)&&errno==0 );
TEST_OPERATION_RESULT( write(fd, append_only_file, strlen(append_only_file)), &ret, ret==strlen(append_only_file)&&errno==0 );
TEST_OPERATION_RESULT( lseek(fd, 0, SEEK_END), &ret, ret==(2*strlen(append_only_file))&&errno==0 );
TEST_OPERATION_RESULT( close(fd), &ret, ret==0&&errno==0 );
}
int main(int argc, char**argv){
int ret;
struct stat st;
//lstat test
TEST_OPERATION_RESULT(
lstat(TEST_FILE, &st),
&ret, (ret==-1&&errno==ENOENT));
CREATE_FILE(TEST_FILE, DATA_FOR_FILE, DATASIZE_FOR_FILE);
TEST_OPERATION_RESULT(
lstat(TEST_FILE, &st),
&ret, ret==0&&st.st_nlink==1);
REMOVE_EXISTING_FILEPATH(TEST_FILE);
//////////////////////////////////////
//stat test
TEST_OPERATION_RESULT(
stat(TEST_FILE, &st),
&ret, (ret==-1&&errno==ENOENT));
fprintf(stderr, "errno=%d\n", errno);fflush(0);
CREATE_FILE(TEST_FILE, DATA_FOR_FILE, DATASIZE_FOR_FILE);
TEST_OPERATION_RESULT(
stat(TEST_FILE, &st),
&ret, ret==0&&st.st_nlink==1&&S_ISREG(st.st_mode));
CREATE_EMPTY_DIR(DIR_NAME);
TEST_OPERATION_RESULT(
stat(DIR_NAME, &st),
&ret, ret==0&&st.st_nlink==2&&S_ISDIR(st.st_mode));
CREATE_EMPTY_DIR(DIR_NAME "/" DIR_NAME2);
TEST_OPERATION_RESULT(
stat(DIR_NAME, &st),
&ret, ret==0&&st.st_nlink==3&&S_ISDIR(st.st_mode)!=0);
TEST_OPERATION_RESULT(
rmdir(DIR_NAME "/" DIR_NAME2),
&ret, ret==0 );
TEST_OPERATION_RESULT(
stat(DIR_NAME, &st),
&ret, ret==0&&st.st_nlink==2);
REMOVE_EXISTING_FILEPATH(TEST_FILE);
/*mapping && file mode tests*/
TEST_OPERATION_RESULT(
stat("/dev/stdin", &st),
&ret, ret==0&&
((st.st_mode&S_IWUSR)!=S_IWUSR)&&
((st.st_mode&S_IRUSR)==S_IRUSR)&&
S_ISCHR(st.st_mode));
TEST_OPERATION_RESULT(
stat("/dev/stdout", &st),
&ret, ret==0&&
((st.st_mode&S_IWUSR)==S_IWUSR)&&
((st.st_mode&S_IRUSR)!=S_IRUSR)&&
S_ISFIFO(st.st_mode));
TEST_OPERATION_RESULT(
stat("/dev/stderr", &st),
&ret, ret==0&&
((st.st_mode&S_IWUSR)==S_IWUSR)&&
((st.st_mode&S_IRUSR)!=S_IRUSR)&&
S_ISREG(st.st_mode));
TEST_OPERATION_RESULT(
stat("/dev/read-write", &st),
&ret, ret==0&&
((st.st_mode&S_IWUSR)==S_IWUSR)&&
((st.st_mode&S_IRUSR)==S_IRUSR)&&
S_ISBLK(st.st_mode));
return 0;
}