libstdc++-v3/testsuite/18_support/bad_exception/23591_thread-1.c

   1 // { dg-require-sharedlib "" }
   2 // { dg-options "-g -O2 -pthread -ldl -x c" { target *-*-linux* } }
   3
   4 // Copyright (C) 2005, 2009, 2010 Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11 //
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 #include <pthread.h>
  22 #include <dlfcn.h>
  23 #include <errno.h>
  24 #include <stdio.h>
  25 #include <string.h>
  26
  27 // NB: This must be compiled and linked as a "C" executable.
  28 static void* run(void* arg)
  29 {
  30   typedef void (*function_type) (void);
  31   void* lib;
  32   void (*cb)();
  33
  34   lib = dlopen("./testsuite_shared.so", RTLD_NOW);
  35   if (!lib)
  36     {
  37       printf("dlopen failed: %s\n", strerror(errno));
  38       return 0;
  39     }
  40   cb = (function_type) dlsym(lib, "try_throw_exception");
  41   if (!cb)
  42     {
  43       printf("dlsym failed: %s\n", strerror(errno));
  44       return 0;
  45     }
  46   cb();
  47   dlclose(lib);
  48   return 0;
  49 }
  50
  51 // libstdc++/23591
  52 int main(void)
  53 {
  54   pthread_t pt;
  55
  56   if (pthread_create(&pt, 0, &run, 0) != 0)
  57     return 1;
  58   if (pthread_join(pt, 0) != 0)
  59     return 1;
  60
  61   return 0;
  62 }