ACE/tests/Singleton_Restart_Test.cpp

   1 #define ACE_DOESNT_DEFINE_MAIN
   2
   3 #include "test_config.h"
   4
   5 #include "ace/Init_ACE.h"
   6 #include "ace/Singleton.h"
   7
   8 int restart_test_logging (const ACE_TCHAR *program)
   9 {
  10   if (ACE_LOG_MSG->open (program, ACE_Log_Msg::OSTREAM |
  11                          ACE_Log_Msg::VERBOSE_LITE) != 0)
  12     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
  13                        ACE_TEXT ("open log_msg failed")), -1);
  14   if (ace_file_stream::instance()->set_output (program, 1) != 0)
  15     ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"),
  16                        ACE_TEXT ("set_output failed")), -1);
  17   return 0;
  18 }
  19
  20 void report_error (const ACE_TCHAR *lock)
  21 {
  22   ACE_ERROR ((LM_ERROR, ACE_TEXT ("ACE_Singleton<int, %s> ")
  23               ACE_TEXT ("failed to allocate\n"), lock));
  24 }
  25
  26 using Singleton1 = ACE_Singleton<int, ACE_MT_SYNCH::MUTEX>;
  27 using Singleton2 = ACE_Singleton<int, ACE_MT_SYNCH::RECURSIVE_MUTEX>;
  28
  29 int main ()
  30 {
  31   ACE::init ();
  32   ACE_START_TEST (ACE_TEXT ("Singleton_Restart_Test"));
  33
  34   *Singleton1::instance () = 1;
  35   *Singleton2::instance () = 2;
  36
  37   ACE::fini ();
  38   ACE::init ();
  39   if (restart_test_logging (program) != 0) // program defined in ACE_START_TEST
  40     return -1;
  41
  42   int *i1 = Singleton1::instance ();
  43   if (!i1)
  44     report_error (ACE_TEXT ("ACE_SYNCH_MUTEX"));
  45
  46   int *i2 = Singleton2::instance ();
  47   if (!i2)
  48     report_error (ACE_TEXT ("ACE_SYNCH_RECURSIVE_MUTEX"));
  49
  50   ACE_END_TEST;
  51   ACE::fini ();
  52
  53   return (i1 && i2) ? 0 : 1;
  54 }