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;
}
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;
}
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);
}
