gnupg/tests/gpgscm/t-child.c

67 lines
1.7 KiB
C

/* Sanity check for the process and IPC primitives.
*
* Copyright (C) 2016 g10 code GmbH
*
* This file is part of GnuPG.
*
* GnuPG 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.
*
* GnuPG 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 <errno.h>
#include <stdio.h>
#include <string.h>
#ifdef _WIN32
# include <fcntl.h>
# include <io.h>
#endif
int
main (int argc, char **argv)
{
#if _WIN32
if (! setmode (stdin, O_BINARY))
return 23;
if (! setmode (stdout, O_BINARY))
return 23;
#endif
if (argc == 1)
return 2;
else if (strcmp (argv[1], "return0") == 0)
return 0;
else if (strcmp (argv[1], "return1") == 0)
return 1;
else if (strcmp (argv[1], "return77") == 0)
return 77;
else if (strcmp (argv[1], "hello_stdout") == 0)
fprintf (stdout, "hello");
else if (strcmp (argv[1], "hello_stderr") == 0)
fprintf (stderr, "hello");
else if (strcmp (argv[1], "cat") == 0)
while (! feof (stdin))
{
char buffer[4096];
size_t bytes_read;
bytes_read = fread (buffer, 1, sizeof buffer, stdin);
fwrite (buffer, 1, bytes_read, stdout);
}
else
{
fprintf (stderr, "unknown command %s\n", argv[1]);
return 2;
}
return 0;
}