Mercurial > gnulib
view tests/test-readtokens.c @ 17364:7524d97ae56f
stdalign: port to stricter ISO C11
ISO C11 says that _Alignof's operand must be a parenthesized type.
Problem reported by Eli Zaretskii in
<http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00960.html>.
* doc/posix-headers/stdalign.texi (stdalign.h): Document this.
* m4/stdalign.m4 (gl_STDALIGN_H): Don't use _Alignof (expr).
author | Paul Eggert <eggert@cs.ucla.edu> |
---|---|
date | Fri, 29 Mar 2013 19:47:13 -0700 |
parents | e542fd46ad6f |
children | 344018b6e5d7 |
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/* Test the readtokens module. Copyright (C) 2012-2013 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <config.h> #include <stdbool.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <string.h> #include <stdio.h> #include <unistd.h> #include "readtokens.h" #include "closeout.h" #include "macros.h" static void basic (void) { char const *filename = "in.827"; int fd = open (filename, O_CREAT | O_WRONLY, 0600); ASSERT (fd >= 0); ASSERT (write (fd, "a|b;c+d", 7) == 7); ASSERT (close (fd) == 0); { token_buffer tb; FILE *fp = fopen (filename, "r"); ASSERT (fp); init_tokenbuffer (&tb); ASSERT (readtoken (fp, "|;", 2, &tb) == 1 && tb.buffer[0] == 'a'); ASSERT (readtoken (fp, "|;", 2, &tb) == 1 && tb.buffer[0] == 'b'); ASSERT (readtoken (fp, "+", 1, &tb) == 1 && tb.buffer[0] == 'c'); ASSERT (readtoken (fp, "-", 1, &tb) == 1 && tb.buffer[0] == 'd'); ASSERT (readtoken (fp, "%", 0, &tb) == (size_t) -1); ASSERT ( ! ferror (fp)); ASSERT (fclose (fp) == 0); } } int main (int argc, char **argv) { token_buffer tb; char const *delim; size_t delim_len; atexit (close_stdout); if (argc == 1) { basic (); return 0; } init_tokenbuffer (&tb); if (argc != 2) return 99; delim = argv[1]; delim_len = strlen (delim); if (STREQ (delim, "\\0")) { delim = ""; delim_len = 1; } while (1) { size_t token_length = readtoken (stdin, delim, delim_len, &tb); if (token_length == (size_t) -1) break; fwrite (tb.buffer, 1, token_length, stdout); putchar (':'); } putchar ('\n'); free (tb.buffer); ASSERT ( ! ferror (stdin)); return 0; }