tests/xnu_quick_test/tests.c

181  *	Test fsync, ftruncate, lseek, pread, pwrite, read, readv, truncate, write, writev system calls.
286 	/* now verify the write worked OK using readv */
294 	my_result = readv( my_fd, &my_iovs[0], 2 );
296 		printf( "readv call failed with error %d - \"%s\" \n", errno, strerror( errno) );
300 		printf( "readv failed to get all the data - asked for %d got back %d\n", MY_BUFFER_SIZE, (int) my_result );
304 		printf( "readv failed to get correct data \n" );
350 	my_result = readv( my_fd, &my_iovs[0], 2 );
352 		printf( "readv call failed with error %d - \"%s\" \n", errno, strerror( errno) );
356 		printf( "readv failed to get all the data - asked for %d got back %d\n", MY_BUFFER_SIZE, (int) my_result );
360 		printf( "readv failed to get correct data \n" );