test: read/write on directory (1eb48e30) · Commits · hpc / gekkofs

ifs_test/dir_test.cpp

+28 −0

Original line number	Diff line number	Diff line
		@@ -36,6 +36,7 @@ int main(int argc, char* argv[]) {


		int ret;
		int fd;
		DIR * dirstream = NULL;
		struct stat dirstat;

		@@ -75,6 +76,33 @@ int main(int argc, char* argv[]) {
		}
		assert(S_ISDIR(dirstat.st_mode));

		// Open topdir
		fd = open(topdir.c_str(), O_DIRECTORY);
		if(ret != 0){
		std::cerr << "Error opening topdir: " << std::strerror(errno) << std::endl;
		return -1;
		}

		// Read and write should be impossible on directories
		char buff;
		ret = read(fd, &buff, 1);
		if (ret == 0) {
		std::cerr << "ERROR: succeded on reading directory" << std::endl;
		return -1;
		}
		if (errno != EISDIR) {
		std::cerr << "ERROR: wrong error number on directory read" << std::endl;
		return -1;
		}
		ret = write(fd, &buff, 1);
		if (ret == 0) {
		std::cerr << "ERROR: succeded on reading directory" << std::endl;
		return -1;
		}
		if (errno != EISDIR) {
		std::cerr << "ERROR: wrong error number on directory read" << std::endl;
		return -1;
		}

		/* Read top directory that is empty */
		//opening top directory