diff options
Diffstat (limited to 'stdio/test_rdwr.c')
-rw-r--r-- | stdio/test_rdwr.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/stdio/test_rdwr.c b/stdio/test_rdwr.c deleted file mode 100644 index f987f16cd4..0000000000 --- a/stdio/test_rdwr.c +++ /dev/null @@ -1,130 +0,0 @@ -/* Copyright (C) 1991, 1992 Free Software Foundation, Inc. -This file is part of the GNU C Library. - -The GNU C Library is free software; you can redistribute it and/or -modify it under the terms of the GNU Library General Public License as -published by the Free Software Foundation; either version 2 of the -License, or (at your option) any later version. - -The GNU C Library is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -Library General Public License for more details. - -You should have received a copy of the GNU Library General Public -License along with the GNU C Library; see the file COPYING.LIB. If -not, write to the Free Software Foundation, Inc., 675 Mass Ave, -Cambridge, MA 02139, USA. */ - -#include <ansidecl.h> -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - - -int -DEFUN(main, (argc, argv), int argc AND char **argv) -{ - static CONST char hello[] = "Hello, world.\n"; - static CONST char replace[] = "Hewwo, world.\n"; - static CONST size_t replace_from = 2, replace_to = 4; - char filename[FILENAME_MAX]; - char *name = strrchr(*argv, '/'); - char buf[BUFSIZ]; - FILE *f; - int lose = 0; - - if (name != NULL) - ++name; - else - name = *argv; - - (void) sprintf(filename, "/tmp/%s.test", name); - - f = fopen(filename, "w+"); - if (f == NULL) - { - perror(filename); - exit(1); - } - - (void) fputs(hello, f); - rewind(f); - (void) fgets(buf, sizeof(buf), f); - rewind(f); - (void) fputs(buf, f); - rewind(f); - { - register size_t i; - for (i = 0; i < replace_from; ++i) - { - int c = getc(f); - if (c == EOF) - { - printf("EOF at %u.\n", i); - lose = 1; - break; - } - else if (c != hello[i]) - { - printf("Got '%c' instead of '%c' at %u.\n", - (unsigned char) c, hello[i], i); - lose = 1; - break; - } - } - } - - { - long int where = ftell(f); - if (where == replace_from) - { - register size_t i; - for (i = replace_from; i < replace_to; ++i) - if (putc(replace[i], f) == EOF) - { - printf("putc('%c') got %s at %u.\n", - replace[i], strerror(errno), i); - lose = 1; - break; - } - } - else if (where == -1L) - { - printf("ftell got %s (should be at %u).\n", - strerror(errno), replace_from); - lose = 1; - } - else - { - printf("ftell returns %u; should be %u.\n", where, replace_from); - lose = 1; - } - } - - if (!lose) - { - rewind(f); - if (fgets(buf, sizeof(buf), f) == NULL) - { - printf("fgets got %s.\n", strerror(errno)); - lose = 1; - } - else if (strcmp(buf, replace)) - { - printf("Read \"%s\" instead of \"%s\".\n", buf, replace); - lose = 1; - } - } - - if (lose) - printf("Test FAILED! Losing file is \"%s\".\n", filename); - else - { - (void) remove(filename); - puts("Test succeeded."); - } - - exit(lose ? EXIT_FAILURE : EXIT_SUCCESS); -} |