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/* 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 <https://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)
{
char buffer[4096];
memset (buffer, 'A', sizeof buffer);
#if _WIN32
if (! setmode (fileno (stdin), O_BINARY))
return 23;
if (! setmode (fileno (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], "stdout4096") == 0)
fwrite (buffer, 1, sizeof buffer, stdout);
else if (strcmp (argv[1], "stdout8192") == 0)
{
fwrite (buffer, 1, sizeof buffer, stdout);
fwrite (buffer, 1, sizeof buffer, stdout);
}
else if (strcmp (argv[1], "cat") == 0)
while (! feof (stdin))
{
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;
}
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