summaryrefslogtreecommitdiff
path: root/tests/Service_Config_Test.cpp
blob: 1a9e4fe7817d1214641b494df5109ef91678a322 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
// -*- C++ -*-

//=============================================================================
/**
 *  @file    Service_Config_Test.cpp
 *
 *  $Id$
 *
 *  This is a simple test to make sure the Service_Configurator is
 *  working correctly.
 *
 *  @author David Levine <levine@cs.wustl.edu>
 *  @author Ossama Othman <ossama@uci.edu>
 */
//=============================================================================


#include "test_config.h"
#include "ace/OS_NS_stdio.h"
#include "ace/Log_Msg.h"
#include "ace/Object_Manager.h"
#include "ace/Service_Config.h"
#include "ace/Thread_Manager.h"
#include "ace/ARGV.h"

ACE_RCSID (tests,
           Service_Config_Test,
           "$Id$")

static const u_int VARIETIES = 3;

static u_int error = 0;

/**
 * @class Test_Singleton
 *
 * @brief Test the Singleton
 *
 * This should be a template class, with singleton instantiations.
 * But to avoid having to deal with compilers that want template
 * declarations in separate files, it's just a plain class.  The
 * instance argument differentiates the "singleton" instances.  It
 * also demonstrates the use of the param arg to the cleanup ()
 * function.
 */
class Test_Singleton
{
public:
  static Test_Singleton *instance (u_short variety);
  ~Test_Singleton (void);

private:
  u_short variety_;
  static u_short current_;

  Test_Singleton (u_short variety);

  friend class misspelled_verbase_friend_declaration_to_avoid_compiler_warning_with_private_ctor;
};

u_short Test_Singleton::current_ = 0;

extern "C" void
test_singleton_cleanup (void *object, void *param)
{
  // We can't reliably use ACE_Log_Msg in a cleanup hook.  Yet.
  ACE_UNUSED_ARG (param);
  /* ACE_DEBUG ((LM_DEBUG, "cleanup %d\n", (u_short) param)); */

  delete (Test_Singleton *) object;
}

Test_Singleton *
Test_Singleton::instance (u_short variety)
{
  static Test_Singleton *instances[VARIETIES] = { 0 };

  if (instances[variety] == 0)
    ACE_NEW_RETURN (instances[variety],
                    Test_Singleton (variety),
                    0);

  ACE_Object_Manager::at_exit (instances[variety],
                               test_singleton_cleanup,
                               ACE_reinterpret_cast (void *,
                                 ACE_static_cast (size_t, variety)));
  return instances[variety];
}

Test_Singleton::Test_Singleton (u_short variety)
  : variety_ (variety)
{
  if (variety_ != current_++)
    {
      ACE_DEBUG ((LM_ERROR,
                  ACE_TEXT ("ERROR: instance %u created out of order!\n"),
                 variety_));
      ++error;
    }
}

// We can't reliably use ACE_Log_Msg in a destructor that is called by
// ACE_Object_Manager.  Yet.

Test_Singleton::~Test_Singleton (void)
{
  /* ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Test_Singleton %u dtor\n"), variety_)); */

  if (variety_ != --current_)
    {
      ACE_OS::fprintf (stderr,
                       ACE_TEXT ("ERROR: instance %u destroyed out of order!\n"),
                       variety_);
      /* ACE_DEBUG ((LM_ERROR, ACE_TEXT ("ERROR: instance %u destroyed out of order!\n"),
                 variety_)); */
      ++error;
    }
}

static void
run_test (int argc, ACE_TCHAR *argv[])
{
  ACE_ARGV new_argv;

  const ACE_TCHAR svc_conf[] =
#if defined (ACE_USES_WCHAR)
    // When using full Unicode support, use the version of the Service
    // Configurator file that is UTF-16 encoded.
    //
    // @@ Note: Some platforms may want other encoding (e.g. UTF-32).
    //
    //          iconv(1) found on Linux and Solaris, for example, can
    //          be used to convert between encodings.
    //
    //          Byte ordering is also an issue, so we should be
    //          generating this file on-the-fly from the UTF-8 encoded
    //          file by using functions like iconv(1) or iconv(3).
    ACE_TEXT ("Service_Config_Test.UTF-16")
    ACE_TEXT (ACE_DEFAULT_SVC_CONF_EXT);
#else
    // ASCII (UTF-8) encoded Service Configurator file.
    ACE_TEXT ("Service_Config_Test")
    ACE_TEXT (ACE_DEFAULT_SVC_CONF_EXT);
#endif  /* ACE_USES_WCHAR */

  // Process the Service Configurator directives in this test's
  ACE_ASSERT (new_argv.add (argv) != -1
              && new_argv.add (ACE_TEXT ("-f")) != -1
              && new_argv.add (svc_conf) != -1);

  // We need this scope to make sure that the destructor for the
  // <ACE_Service_Config> gets called.
  ACE_Service_Config daemon;

  ACE_ASSERT (daemon.open (new_argv.argc (),
                           new_argv.argv ()) != -1 || errno == ENOENT);

  ACE_Time_Value tv (argc > 1 ? ACE_OS::atoi (argv[1]) : 2);

  ACE_ASSERT (ACE_Reactor::instance()->run_reactor_event_loop (tv) == 0);
}

int
run_main (int argc, ACE_TCHAR *argv[])
{
  ACE_START_TEST (ACE_TEXT ("Service_Config_Test"));

  for (u_int i = 0; i < VARIETIES; ++i)
    {
      Test_Singleton *s = Test_Singleton::instance (i);

      if (s == 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("instance () allocate failed!\n")),
                          1);
    }

  run_test (argc, argv);

  // Wait for all threads to complete.
  ACE_Thread_Manager::instance ()->wait ();

  ACE_END_TEST;
  return error == 0 ? 0 : 1;
}