C++ ACE_Process::wait方法代码示例

// This function runs the parent process in a separate worker thread.
static ACE_THR_FUNC_RETURN
worker_parent (void *arg)
{
  long handle_signals_synchronously =
    reinterpret_cast <long> (arg);
  ACE_Process_Options options;

  ACE_TCHAR *l_argv[3];
  ACE_TCHAR pid_str[100];
  // Store the parent's process id so we can pass it to the child
  // portably.  Also, pass the test number, as well.
  ACE_OS::sprintf (pid_str,
                   ACE_TEXT ("-p %ld -t %d"),
                   static_cast <long> (parent_pid),
                   test_number);

  // We're going to create a new process that runs this program again,
  // so we need to indicate that it's the child.
  const ACE_TCHAR *t = ACE_TEXT (".")
                       ACE_DIRECTORY_SEPARATOR_STR
                       ACE_TEXT ("%sSignal_Test")
                       ACE_PLATFORM_EXE_SUFFIX
                       ACE_TEXT (" -c");
  l_argv[0] = const_cast <ACE_TCHAR *> (t);
  l_argv[1] = pid_str;
  l_argv[2] = 0;

  ACE_ARGV argv (l_argv);

  // Generate a command-line!
  ACE_TString exe_sub_dir;
  const char *subdir_env = ACE_OS::getenv ("ACE_EXE_SUB_DIR");
  if (subdir_env)
    {
      exe_sub_dir = ACE_TEXT_CHAR_TO_TCHAR (subdir_env);
      exe_sub_dir += ACE_DIRECTORY_SEPARATOR_STR;
    }

  options.command_line (argv.buf (), exe_sub_dir.c_str ());
  ACE_Process pm;

  child_pid = pm.spawn (options);

  if (child_pid == ACE_INVALID_PID)
    ACE_ERROR_RETURN ((LM_ERROR, "(%P|%t) spawning child process failed\n"), 0);
  else
    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT ("(%P|%t) spawning child process %d\n"),
                child_pid));

  // Perform a <wait> until our child process has exited.

  if (handle_signals_synchronously)
    {
      int status;
      // Wait for the child process to exit.
      pm.wait (&status);
      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("(%P|%t) reaped child with status %d\n"),
                  status));
    }
  else
    while (shut_down == 0)
      {
        // Wait for a signal to arrive.
        if (ACE_OS::sigsuspend (0) == -1 && errno != EINTR)
          ACE_ERROR ((LM_ERROR,
                      ACE_TEXT ("(%P|%t) %p\n"),
                      ACE_TEXT ("sigsuspend")));
        ACE_DEBUG ((LM_DEBUG,
                    ACE_TEXT ("(%P|%t) got signal!\n")));
      }

  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("(%P|%t) parent worker done\n")));
  return 0;
}

int
run_main (int argc, ACE_TCHAR *argv[])
{
    parse_args (argc, argv);

    if (child_process)
    {
        ACE_APPEND_LOG (ACE_TEXT("Pipe_Test-children"));
        ACE_Pipe a, b, c, d, e;

        open_pipe (a, "a");
        open_pipe (b, "b");
        open_pipe (c, "c");
        open_pipe (d, "d");
        open_pipe (e, "e");

        ACE_END_LOG;
    }
    else
    {
        ACE_START_TEST (ACE_TEXT("Pipe_Test"));
        ACE_INIT_LOG (ACE_TEXT("Pipe_Test-children"));

#  if defined (ACE_WIN32) || !defined (ACE_USES_WCHAR)
        const ACE_TCHAR *cmdline_fmt = ACE_TEXT ("%s -c%s");
#  else
        const ACE_TCHAR *cmdline_fmt = ACE_TEXT ("%ls -c%ls");
#  endif /* ACE_WIN32 || !ACE_USES_WCHAR */
        ACE_Process_Options options;
        options.command_line (cmdline_fmt,
                              argc > 0 ? argv[0] : ACE_TEXT ("Pipe_Test"),
                              close_pipe == 0 ? ACE_TEXT (" -d") : ACE_TEXT (""));

        ACE_exitcode status = 0;

        for (int i = 0; i < ::iterations; i++)
        {
            ACE_Process server;

            if (server.spawn (options) == -1)
            {
                ACE_ERROR_RETURN ((LM_ERROR,
                                   ACE_TEXT ("%p\n"),
                                   ACE_TEXT ("spawn failed")),
                                  -1);
            }
            else
            {
                ACE_DEBUG ((LM_DEBUG,
                            ACE_TEXT ("Server forked with pid = %d.\n"),
                            server.getpid ()));
            }

            // Wait for the process we just created to exit.
            server.wait (&status);

            // Check if child exited without error.
            if (WIFEXITED (status) != 0
                    && WEXITSTATUS (status) != 0)
            {
                ACE_ERROR ((LM_ERROR,
                            ACE_TEXT ("Child of server %d finished with error ")
                            ACE_TEXT ("exit status %d\n"),
                            server.getpid (),
                            WEXITSTATUS (status)));

                ACE_END_TEST;

                ACE_OS::exit (WEXITSTATUS (status));
            }

            ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Server %d finished\n"),
                        server.getpid ()));
        }
        ACE_END_TEST;
    }

    return 0;
}

void
Obj_Module::add_source(const char *p, int imports_only)
{
  ACE_Process nmproc;
  ACE_Process_Options nm_opts;
  ACE_CString path (p);

  ACE_CString::size_type pathsep = path.rfind('/');

  ACE_CString src_name;
  ACE_CString workpath;

  if (pathsep == ACE_CString::npos) {
    src_name = path;
    workpath = ".";
  } else {
    src_name = path.substr(pathsep+1);
    workpath= path.substr(0,pathsep);
  }

  ACE_HANDLE pipe[2];
  ACE_Pipe io(pipe);

  nm_opts.working_directory (workpath.c_str());
  nm_opts.set_handles (ACE_STDIN,pipe[1]);

  // Options for the command line shown here are for the GNU nm 2.9.5

  int result = nm_opts.command_line ("nm -C %s",src_name.c_str());
  // Prevent compiler warning about "unused variable" if ACE_ASSERT is
  // an empty macro.
  ACE_UNUSED_ARG (result);
  ACE_ASSERT (result == 0);

  nmproc.spawn (nm_opts);
  if (ACE_OS::close(pipe[1]) == -1)
    ACE_DEBUG ((LM_DEBUG, "%p\n", "close"));
  nm_opts.release_handles();

  int import_lines = 0;
  int export_lines = 0;
  ACE_Message_Block im_buffer (102400);
  ACE_Message_Block ex_buffer (102400);
  ACE_Message_Block *im_buf_cur = &im_buffer;
  ACE_Message_Block *ex_buf_cur = &ex_buffer;
  char dummy;
  int eoln = 1;
  //  ACE_Time_Value timeout (1,0);
  int is_import = 1;
  int is_export = 1;

  while (eoln == 1) {
    for (int i = 0; i < 10; i++) {
      if (ACE_OS::read(pipe[0],&dummy,1) != 1) {
        eoln = 2;
        break;
      }
    }
    if (eoln == 2)
      break;
    is_import = dummy == 'U';
    is_export = !imports_only && (ACE_OS::strchr("BCDRTVW",dummy) != 0);

    //    if (ACE::recv(pipe[0],&dummy,1,&timeout) != 1)
    if (ACE_OS::read(pipe[0],&dummy,1) != 1)
      break;

    eoln = this->read_line (pipe[0], is_import ? &im_buf_cur :
                            (is_export ? &ex_buf_cur : 0));
    import_lines += is_import;
    export_lines += is_export;
  }
  //  ACE_DEBUG ((LM_DEBUG, "read %d import lines and %d export lines\n",
  //            import_lines, export_lines));

  nmproc.wait ();
  ACE_OS::close (pipe[0]);

  this->populate_sig_list (imports_,import_lines,&im_buffer);
  if (!imports_only)
    this->populate_sig_list (exports_,export_lines,&ex_buffer);
}

int
run_parent (bool inherit_files)
{
  int status = 0;

  ACE_TCHAR t[] = ACE_TEXT ("ace_testXXXXXX");

  // Create tempfile. This will be tested for inheritance.
  ACE_TCHAR tempfile[MAXPATHLEN + 1];

  if (ACE::get_temp_dir (tempfile, MAXPATHLEN - sizeof (t)) == -1)
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("Could not get temp dir\n")));

  ACE_OS::strcat (tempfile, t);

  ACE_HANDLE file_handle = ACE_OS::mkstemp (tempfile);
  if (file_handle == ACE_INVALID_HANDLE)
    {
      ACE_ERROR ((LM_ERROR, ACE_TEXT ("Could not get temp filename\n")));
      status = 1;
    }

  // Build child options
  ACE_TString exe_sub_dir;
  const char *subdir_env = ACE_OS::getenv ("ACE_EXE_SUB_DIR");
  if (subdir_env)
    {
      exe_sub_dir = ACE_TEXT_CHAR_TO_TCHAR (subdir_env);
      exe_sub_dir += ACE_DIRECTORY_SEPARATOR_STR;
    }

  ACE_Process_Options options;
#ifndef ACE_LACKS_VA_FUNCTIONS
  options.command_line (ACE_TEXT (".") ACE_DIRECTORY_SEPARATOR_STR
                        ACE_TEXT ("%sProcess_Test")
                        ACE_PLATFORM_EXE_SUFFIX
                        ACE_TEXT (" -c -h %d -f %s"),
                        exe_sub_dir.c_str(),
                        (int)inherit_files,
                        tempfile);
#endif
  options.handle_inheritance (inherit_files); /* ! */

  // Spawn child
  ACE_Process child;

  pid_t result = child.spawn (options);
  if (result == -1)
    {
      status = errno;
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT ("Parent could NOT spawn child process\n")));
    }
  else
    ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("Parent spawned child process with pid = %d.\n"),
              child.getpid ()));

  ACE_exitcode child_status;
  result = child.wait (&child_status);
  if (result == -1)
    {
      status = errno;
      ACE_ERROR ((LM_ERROR, ACE_TEXT ("Could NOT wait on child process\n")));
    }
  else if (child_status == 0)
    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT ("Child %d finished ok\n"),
                child.getpid ()));
  else
    {
      status = child_status;
      ACE_ERROR ((LM_ERROR,
                  ACE_TEXT ("Child %d finished with status %d\n"),
                  child.getpid (), child_status));
    }

  return status;
}

void
SO_Group::add_executable (const char * path)
{
  ACE_Process proc;
  ACE_Process_Options opts;

  ACE_HANDLE pipe[2];
  ACE_Pipe io(pipe);

  opts.set_handles (ACE_STDIN,pipe[1]);

  int result = opts.command_line ("ldd %s",path);
  // Prevent compiler warning about "unused variable" if ACE_ASSERT is
  // an empty macro.
  ACE_UNUSED_ARG (result);
  ACE_ASSERT (result == 0);

  proc.spawn (opts);
  if (ACE_OS::close(pipe[1]) == -1)
    ACE_DEBUG ((LM_DEBUG, "%p\n", "close"));
  opts.release_handles();

  const int max_line_length = 1000;
  char line[max_line_length];

  while (1) {
    ACE_OS::memset (line,0,max_line_length);
    int len = 0;
    int nread = 0;
    int bogus = 0;
    // skip initial whitespace
    while ((nread = ACE_OS::read(pipe[0],line,1)) == 1 &&
           (*line == ' ' || *line == '\t'));

    if (nread != 1)
      break;

    // read the library name
    len = 1;
    while ((nread = ACE_OS::read(pipe[0],line + len,1)) == 1 &&
           (line[len] != ' '))
      if (! bogus && ++len == max_line_length)
        {
          bogus = 1;
          break;
        }
    if (nread != 1 || bogus)
      break;
    line[len] = 0;
    char * dot = ACE_OS::strchr (line,'.');
    if (dot)
      *dot = 0;
    char * libname = line + 3; // skip over "lib"

    // check to see if this is a new library
    int found = 0;
    for (int i = 0; !found && i < num_libs_; i++)
      found = (libs_[i]->name() == libname);

    if (!found) {
      Library *nlib = new Library(libname);
      ACE_OS::memset (line,0,max_line_length);

      // skip over '=> '
      if (ACE_OS::read(pipe[0],line,3) != 3)
        break;

      // get library path
      len = 0;
      while ((nread = ACE_OS::read(pipe[0],line + len,1)) == 1 &&
             (line[len] != ' '))
        if (! bogus && ++len == max_line_length)
          {
            bogus = 1;
            break;
          }
      if (nread != 1 || bogus)
        break;
      line[len] = 0;
      nlib->set_path (line);
      libs_[num_libs_++] = nlib;
      ACE_ASSERT (num_libs_ < max_libs_); // grow max libs?
    }
    // skip the rest of the line
    while ((nread = ACE_OS::read(pipe[0],line,1)) == 1 && *line != '\n');
    if (nread != 1)
      break;
  }
  proc.wait ();
  ACE_OS::close (pipe[0]);

  undef_wrapper_.add_source(path,1);
  // now do the ldd, iterate over the results to add new libs, etc.
}

pid_t
ACE_Process_Manager::wait (pid_t pid,
                           const ACE_Time_Value &timeout,
                           ACE_exitcode *status)
{
  ACE_TRACE ("ACE_Process_Manager::wait");

  ACE_exitcode local_stat = 0;
  if (status == 0)
    status = &local_stat;

  *status = 0;

  ssize_t idx = -1;
  ACE_Process *proc = 0;

  {
    // fake context after which the lock is released
    ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, this->lock_, -1));

    if (pid != 0)
      {
        idx = this->find_proc (pid);
        if (idx == -1)
          return ACE_INVALID_PID;
        else
          proc = process_table_[idx].process_;
      }
    // release the lock.
  }
  if (proc != 0)
    pid = proc->wait (timeout, status);
  else
    {
      ACE_MT (ACE_GUARD_RETURN (ACE_Recursive_Thread_Mutex, ace_mon, this->lock_, -1));
      // Wait for any Process spawned by this Process_Manager.
#if defined (ACE_WIN32)
      HANDLE *handles = 0;

      ACE_NEW_RETURN (handles,
                      HANDLE[this->current_count_],
                      ACE_INVALID_PID);

      for (size_t i = 0;
           i < this->current_count_;
           ++i)
        handles[i] =
          process_table_[i].process_->gethandle ();

      DWORD handle_count = static_cast<DWORD> (this->current_count_);
      DWORD result = ::WaitForMultipleObjects (handle_count,
                                               handles,
                                               FALSE,
                                               timeout == ACE_Time_Value::max_time
                                               ? INFINITE
                                               : timeout.msec ());
      if (result == WAIT_FAILED)
        pid = ACE_INVALID_PID;
      else if (result == WAIT_TIMEOUT)
        pid = 0;
      else
        {
          // Green Hills produces a warning that result >=
          // WAIT_OBJECT_0 is a pointless comparison because
          // WAIT_OBJECT_0 is zero and DWORD is unsigned long, so this
          // test is skipped for Green Hills.  Same for mingw.
# if defined (__MINGW32__) || defined (_MSC_VER)
          ACE_ASSERT (result < WAIT_OBJECT_0 + this->current_count_);
# else
          ACE_ASSERT (result >= WAIT_OBJECT_0
                      && result < WAIT_OBJECT_0 + this->current_count_);
# endif

          idx = this->find_proc (handles[result - WAIT_OBJECT_0]);

          if (idx != -1)
            {
              pid = process_table_[idx].process_->getpid ();
              result = ::GetExitCodeProcess (handles[result - WAIT_OBJECT_0],
                                             status);
              if (result == 0)
                {
                  // <GetExitCodeProcess> failed!
                  this->remove_proc (idx);
                  pid = ACE_INVALID_PID;
                }
            }
          else
            {
              // uh oh...handle removed from process_table_, even though
              // we're holding a lock!
              delete [] handles;
              ACELIB_ERROR_RETURN ((LM_ERROR,
                                 ACE_TEXT ("Process removed")
                                 ACE_TEXT (" -- somebody's ignoring the lock!\n")),
                                -1);
            }
        }

      delete [] handles;
//.........这里部分代码省略.........

int
run_main (int argc, ACE_TCHAR *argv[])
{
#if defined (ACE_LACKS_FORK)
  ACE_UNUSED_ARG (argc);
  ACE_UNUSED_ARG (argv);

  ACE_START_TEST (ACE_TEXT ("Process_Semaphore_Test"));
  ACE_ERROR ((LM_INFO,
              ACE_TEXT ("fork is not supported on this platform\n")));
  ACE_END_TEST;
#else

  parse_args (argc, argv);

  // Child process code.
  if (child_process)
    {
      ACE_START_TEST (ACE_TEXT ("Process_Semaphore_Test-child"));
      acquire_release ();
      ACE_END_LOG;
    }
  else
    {
      ACE_START_TEST (ACE_TEXT ("Process_Semaphore_Test"));

      ACE_TString exe_sub_dir;
      const char *subdir_env = ACE_OS::getenv ("ACE_EXE_SUB_DIR");
      if (subdir_env)
        {
          exe_sub_dir = ACE_TEXT_CHAR_TO_TCHAR (subdir_env);
          exe_sub_dir += ACE_DIRECTORY_SEPARATOR_STR;
        }

      ACE_Process_Options options;
      options.command_line (ACE_TEXT (".") ACE_DIRECTORY_SEPARATOR_STR
                            ACE_TEXT ("%sProcess_Semaphore_Test")
                            ACE_PLATFORM_EXE_SUFFIX
                            ACE_TEXT (" -c -i %d"),
                            exe_sub_dir.c_str(),
                            iterations);

      // Spawn a child process that will contend for the
      // lock.
      ACE_Process child;

      // Spawn the child process.
      int result = child.spawn (options);
      ACE_TEST_ASSERT (result != -1);
      ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT ("Parent spawned child process with pid = %d.\n"),
                child.getpid ()));

      // start test
      acquire_release ();

      ACE_exitcode child_status;
      // Wait for the child processes we created to exit.
      ACE_TEST_ASSERT (child.wait (&child_status) != -1);
      if (child_status == 0)
        ACE_DEBUG ((LM_DEBUG,
                    ACE_TEXT ("Child %d finished ok\n"),
                    child.getpid ()));
      else
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("Child %d finished with status %d\n"),
                    child.getpid (), child_status));

      ACE_END_TEST;
    }
#endif /* ! ACE_LACKS_FORK */

  return 0;
}

int
run_main (int argc, ACE_TCHAR *argv[])
{
#if defined (ACE_WIN32)
  get_base_addrs();
#endif

  if (argc == 1)
    {
      ACE_START_TEST (ACE_TEXT ("Malloc_Test"));
      ACE_INIT_LOG (ACE_TEXT ("Malloc_Test-child"));

      init_test (PARENT_BASE_ADDR);

      ACE_Control_Block::print_alignment_info ();
# if (ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1)
      ACE_PI_Control_Block::print_alignment_info ();
# endif /* ACE_HAS_POSITION_INDEPENDENT_POINTERS == 1 */

      // No arguments means we're the parent process.
      ACE_Process_Options options (1);

#if !defined (ACE_WIN32) && defined (ACE_USES_WCHAR)
      static const ACE_TCHAR* format = ACE_TEXT ("%ls%ls%ls");
#else
      static const ACE_TCHAR* format = ACE_TEXT ("%s%s%s");
#endif /* !ACE_WIN32 && ACE_USES_WCHAR */
      options.command_line (format, EXE_LOCATION,
                            argc > 0 ? argv[0] : ACE_TEXT ("Malloc_Test"),
                            ACE_TEXT (" run_as_test"));

      MALLOC *myalloc = myallocator (PARENT_BASE_ADDR);

      Test_Data *data = initialize (myalloc);
      ACE_TEST_ASSERT (data != 0);

      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("(%P) PARENT allocator at = %@, ")
                  ACE_TEXT ("data allocated at %@\n"),
                  myalloc,
                  data));
      myalloc->dump ();
      int result = myalloc->bind ("foo", data);
      ACE_TEST_ASSERT (result != -1);

      ACE_Process p;
      pid_t pid = p.spawn (options);
      if (pid == -1)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("%p\n"),
                           ACE_TEXT ("spawn")), 1);

      parent (data);

      // Synchronize on the exit of the child.
      result = p.wait ();
      if (result == -1)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("%p\n"),
                           ACE_TEXT ("wait")), 1);
      ACE_TEST_ASSERT (myalloc->ref_counter () == 1);
      myalloc->remove ();
      ACE_END_TEST;
      return 0;
    }
  else
    {
      // In this case we're the child process.
      ACE_APPEND_LOG (ACE_TEXT ("Malloc_Test-child"));

      void *data = 0;
      MALLOC *myalloc = myallocator (CHILD_BASE_ADDR);
      int result = myalloc->find ("foo", data);
      ACE_TEST_ASSERT (result != -1);

      ACE_DEBUG ((LM_DEBUG,
                  ACE_TEXT ("(%P) CHILD allocator at = %@, ")
                  ACE_TEXT ("data allocated at %@\n"),
                  myalloc,
                  data));
      myalloc->dump ();
      child ();
      myalloc->release ();
      ACE_END_LOG;
      return 0;
    }
}

int
// This has been unconditionally turned on for the time being since I can't
// figure out an easy way to enable it and still keep ACE_TMAIN in a seperate
// cpp.
#if 1 || defined (ACE_HAS_NONSTATIC_OBJECT_MANAGER) || defined (ACE_LACKS_FORK)
// ACE_HAS_NONSTATIC_OBJECT_MANAGER only allows main to have two
// arguments.  And on platforms that lack fork (), we can't use spawn.
run_main (int, ACE_TCHAR* [])
{
  // Only Win32 can set wide-char environment strings. So, for all
  // others, use char string literals regardless of ACE_USES_WCHAR.
#  if defined (ACE_WIN32)
  ACE_OS::putenv (ACE_TEXT ("TEST_VALUE_POSITIVE=10.2"));
  ACE_OS::putenv (ACE_TEXT ("TEST_VALUE_NEGATIVE=-10.2"));
#  else
  ACE_OS::putenv ("TEST_VALUE_POSITIVE=10.2");
  ACE_OS::putenv ("TEST_VALUE_NEGATIVE=-10.2");
#  endif /* ACE_WIN32 */
#else  /* ! ACE_HAS_NONSTATIC_OBJECT_MANAGER  &&  ! ACE_LACKS_FORK */
run_main (int argc, ACE_TCHAR * [], ACE_TCHAR *envp[])
{
  if (argc == 1)
    {
      int status;

      // No arguments means we're the initial test.
      ACE_Process_Options options (1);
      status = options.setenv (envp);
      if (status != 0)
        ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("setenv(envp)")));

      options.command_line (ACE_TEXT (".") ACE_DIRECTORY_SEPARATOR_STR
                            ACE_TEXT ("Env_Value_Test run_as_test"));

      status = options.setenv (ACE_TEXT ("TEST_VALUE_POSITIVE"),
                               ACE_TEXT ("%s"),
                               ACE_TEXT ("10.2"));
      if (status != 0)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("%p\n"),
                    ACE_TEXT ("setenv(TEST_VALUE_POSITIVE)")));

      status = options.setenv (ACE_TEXT ("TEST_VALUE_NEGATIVE"),
                               ACE_TEXT ("%s"),
                               ACE_TEXT ("-10.2"));
      if (status != 0)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("%p\n"),
                    ACE_TEXT ("setenv(TEST_VALUE_NEGATIVE)")));

      ACE_Process p;
      pid_t result = p.spawn (options);
      if (result == -1)
        ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("spawn")));
      else
        p.wait ();
    }
  else
#endif /* ! ACE_HAS_NONSTATIC_OBJECT_MANAGER  &&  ! ACE_LACKS_FORK */
    {
      // In this case we're the child

    ACE_START_TEST (ACE_TEXT ("Env_Value_Test"));

      TEST_THIS (int, ACE_TEXT ("TEST_VALUE_POSITIVE"), 4, 10);
      TEST_THIS (double, ACE_TEXT ("TEST_VALUE_POSITIVE"), -1.0, 10.2);
      TEST_THIS (long, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
      TEST_THIS (unsigned long, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
      TEST_THIS (short, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);
      TEST_THIS (unsigned short, ACE_TEXT ("TEST_VALUE_POSITIVE"), 0, 10);

      TEST_THIS (int, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 4, -10);
      TEST_THIS (double, ACE_TEXT ("TEST_VALUE_NEGATIVE"), -1.0, -10.2);
      TEST_THIS (long, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, -10L);
      TEST_THIS (unsigned long, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, (unsigned long) -10);
      TEST_THIS (short, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, -10);
      TEST_THIS (unsigned short, ACE_TEXT ("TEST_VALUE_NEGATIVE"), 0, (unsigned short) -10);

      const ACE_TCHAR *defstr = ACE_TEXT ("Sarah Cleeland is Two!");
      ACE_Env_Value<const ACE_TCHAR *> sval (ACE_TEXT ("This_Shouldnt_Be_Set_Hopefully"),
                                  defstr);
      if (ACE_OS::strcmp (sval, defstr) != 0)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("Mismatch: %s should be %s\n"),
                    (const ACE_TCHAR *)sval, defstr));
      ACE_END_TEST;
    }
  return 0;
}