Line data    Source code

       1             : /* t-common.h - Common code for the tests.
       2             :  * Copyright (C) 2013 g10 Code GmbH
       3             :  *
       4             :  * This file is part of libgpg-error.
       5             :  *
       6             :  * libgpg-error is free software; you can redistribute it and/or
       7             :  * modify it under the terms of the GNU Lesser General Public License
       8             :  * as published by the Free Software Foundation; either version 2.1 of
       9             :  * the License, or (at your option) any later version.
      10             :  *
      11             :  * libgpg-error is distributed in the hope that it will be useful, but
      12             :  * WITHOUT ANY WARRANTY; without even the implied warranty of
      13             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14             :  * Lesser General Public License for more details.
      15             :  *
      16             :  * You should have received a copy of the GNU Lesser General Public
      17             :  * License along with this program; if not, see <https://www.gnu.org/licenses/>.
      18             :  */
      19             : 
      20             : #include <stdarg.h>
      21             : 
      22             : #include "../src/gpg-error.h"
      23             : 
      24             : #ifndef PGM
      25             : # error Macro PGM not defined.
      26             : #endif
      27             : #ifndef DIM
      28             : # define DIM(array) (sizeof (array) / sizeof (*array))
      29             : #endif
      30             : 
      31             : 
      32             : static int verbose;
      33             : static int debug;
      34             : static int errorcount;
      35             : 
      36             : 
      37             : static void
      38           0 : die (const char *format, ...)
      39             : {
      40             :   va_list arg_ptr ;
      41             : 
      42           0 :   fflush (stdout);
      43             : #ifdef HAVE_FLOCKFILE
      44           0 :   flockfile (stderr);
      45             : #endif
      46           0 :   fprintf (stderr, "%s: ", PGM);
      47           0 :   va_start (arg_ptr, format) ;
      48           0 :   vfprintf (stderr, format, arg_ptr);
      49           0 :   va_end (arg_ptr);
      50           0 :   if (*format && format[strlen(format)-1] != '\n')
      51           0 :     putc ('\n', stderr);
      52             : #ifdef HAVE_FLOCKFILE
      53           0 :   funlockfile (stderr);
      54             : #endif
      55           0 :   exit (1);
      56             : }
      57             : 
      58             : 
      59             : static void
      60           0 : fail (const char *format, ...)
      61             : {
      62             :   va_list arg_ptr;
      63             : 
      64           0 :   fflush (stdout);
      65             : #ifdef HAVE_FLOCKFILE
      66           0 :   flockfile (stderr);
      67             : #endif
      68           0 :   fprintf (stderr, "%s: ", PGM);
      69           0 :   va_start (arg_ptr, format);
      70           0 :   vfprintf (stderr, format, arg_ptr);
      71           0 :   va_end (arg_ptr);
      72           0 :   if (*format && format[strlen(format)-1] != '\n')
      73           0 :     putc ('\n', stderr);
      74             : #ifdef HAVE_FLOCKFILE
      75           0 :   funlockfile (stderr);
      76             : #endif
      77           0 :   errorcount++;
      78           0 :   if (errorcount >= 50)
      79           0 :     die ("stopped after 50 errors.");
      80           0 : }
      81             : 
      82             : 
      83             : static void
      84         550 : show (const char *format, ...)
      85             : {
      86             :   va_list arg_ptr;
      87             : 
      88         550 :   if (!verbose)
      89         550 :     return;
      90             : #ifdef HAVE_FLOCKFILE
      91           0 :   flockfile (stderr);
      92             : #endif
      93           0 :   fprintf (stderr, "%s: ", PGM);
      94           0 :   va_start (arg_ptr, format);
      95           0 :   vfprintf (stderr, format, arg_ptr);
      96           0 :   if (*format && format[strlen(format)-1] != '\n')
      97           0 :     putc ('\n', stderr);
      98           0 :   va_end (arg_ptr);
      99             : #ifdef HAVE_FLOCKFILE
     100           0 :   funlockfile (stderr);
     101             : #endif
     102             : }