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/* t-common.h - Common code for the tests.
* Copyright (C) 2013 g10 Code GmbH
*
* This file is part of libgpg-error.
*
* libgpg-error is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* libgpg-error 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <https://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include "../src/gpgrt.h"
#ifndef PGM
# error Macro PGM not defined.
#endif
#ifndef DIM
# define DIM(array) (sizeof (array) / sizeof (*array))
#endif
static int verbose;
static int debug;
static int errorcount;
static const char *current_func;
static void die (const char *format, ...) GPGRT_ATTR_NR_PRINTF(1,2);
static void fail (const char *format, ...) GPGRT_ATTR_PRINTF(1,2);
static void show (const char *format, ...) GPGRT_ATTR_PRINTF(1,2);
/* Set the name of the function to be used in error messages. */
#define enter_test_function() do { current_func = __func__; } while(0)
#define leave_test_function() do { current_func = NULL; } while(0)
static void *
xmalloc (size_t n)
{
char *p = gpgrt_malloc (n);
if (!p)
die ("out of core\n");
return p;
}
static char *
xstrdup (const char *s)
{
char *p = gpgrt_strdup (s);
if (!p)
die ("out of core\n");
return p;
}
static void
xfree (void *p)
{
if (p)
gpgrt_free (p);
}
static void
die (const char *format, ...)
{
va_list arg_ptr ;
fflush (stdout);
#ifdef HAVE_FLOCKFILE
flockfile (stderr);
#endif
if (current_func)
fprintf (stderr, "%s:%s: ", PGM, current_func);
else
fprintf (stderr, "%s: ", PGM);
va_start (arg_ptr, format) ;
vfprintf (stderr, format, arg_ptr);
va_end (arg_ptr);
if (*format && format[strlen(format)-1] != '\n')
putc ('\n', stderr);
#ifdef HAVE_FLOCKFILE
funlockfile (stderr);
#endif
xfree (xstrdup ("")); /* To avoid compiler warnings. */
xfree (xmalloc (16)); /* To avoid compiler warnings. */
exit (1);
}
static void
fail (const char *format, ...)
{
va_list arg_ptr;
fflush (stdout);
#ifdef HAVE_FLOCKFILE
flockfile (stderr);
#endif
if (current_func)
fprintf (stderr, "%s:%s: ", PGM, current_func);
else
fprintf (stderr, "%s: ", PGM);
va_start (arg_ptr, format);
vfprintf (stderr, format, arg_ptr);
va_end (arg_ptr);
if (*format && format[strlen(format)-1] != '\n')
putc ('\n', stderr);
#ifdef HAVE_FLOCKFILE
funlockfile (stderr);
#endif
errorcount++;
if (errorcount >= 50)
die ("stopped after 50 errors.");
}
static void
show (const char *format, ...)
{
va_list arg_ptr;
if (!verbose)
return;
#ifdef HAVE_FLOCKFILE
flockfile (stderr);
#endif
if (current_func)
fprintf (stderr, "%s:%s: ", PGM, current_func);
else
fprintf (stderr, "%s: ", PGM);
va_start (arg_ptr, format);
vfprintf (stderr, format, arg_ptr);
if (*format && format[strlen(format)-1] != '\n')
putc ('\n', stderr);
va_end (arg_ptr);
#ifdef HAVE_FLOCKFILE
funlockfile (stderr);
#endif
}
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