1/* Test of binary mode I/O. 2 Copyright (C) 2005, 2007 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 16 17/* Written by Bruno Haible <bruno@clisp.org>, 2005. */ 18 19#include <config.h> 20 21#include "binary-io.h" 22 23#include <sys/types.h> 24#include <sys/stat.h> 25#include <fcntl.h> 26#include <stdio.h> 27#include <stdlib.h> 28#include <unistd.h> 29 30#define ASSERT(expr) \ 31 do \ 32 { \ 33 if (!(expr)) \ 34 { \ 35 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ 36 abort (); \ 37 } \ 38 } \ 39 while (0) 40 41int 42main () 43{ 44 /* Test the O_BINARY macro. */ 45 { 46 int fd = 47 open ("t-bin-out2.tmp", O_CREAT | O_TRUNC | O_RDWR | O_BINARY, 0600); 48 if (write (fd, "Hello\n", 6) < 0) 49 exit (1); 50 close (fd); 51 } 52 { 53 struct stat statbuf; 54 if (stat ("t-bin-out2.tmp", &statbuf) < 0) 55 exit (1); 56 ASSERT (statbuf.st_size == 6); 57 } 58 unlink ("t-bin-out2.tmp"); 59 60 /* Test the SET_BINARY macro. */ 61 SET_BINARY (1); 62 fputs ("Hello\n", stdout); 63 fclose (stdout); 64 fclose (stderr); 65 { 66 struct stat statbuf; 67 if (stat ("t-bin-out1.tmp", &statbuf) < 0) 68 exit (1); 69 ASSERT (statbuf.st_size == 6); 70 } 71 72 return 0; 73} 74