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// $Id$
// ============================================================================
//
// = LIBRARY
// tests
//
// = FILENAME
// Pipe_Test.cpp
//
// = DESCRIPTION
// Tests the construction of multiple pipes in a process.
//
// = AUTHOR
// Irfan Pyarali
//
// ============================================================================
#include "test_config.h"
#include "ace/Pipe.h"
#include "ace/Process.h"
#include "ace/Get_Opt.h"
ACE_RCSID(tests, Pipe_Test, "$Id$")
#if defined(__BORLANDC__) && __BORLANDC__ >= 0x0530
USELIB("..\ace\aced.lib");
//---------------------------------------------------------------------------
#endif /* defined(__BORLANDC__) && __BORLANDC__ >= 0x0530 */
#if !defined (ACE_LACKS_FORK)
static int close_pipe = 1;
static int child_process = 0;
static int iterations = ACE_MAX_ITERATIONS;
// Explain usage and exit.
static void
print_usage_and_die (void)
{
ACE_DEBUG ((LM_DEBUG,
"usage: %n [-d (don't close pipes)] [-c (child process)] [-i (iterations)] \n"));
ACE_OS::exit (1);
}
// Parse the command-line arguments and set options.
static void
parse_args (int argc, char *argv[])
{
ACE_Get_Opt get_opt (argc, argv, "dci:");
int c;
while ((c = get_opt ()) != -1)
switch (c)
{
case 'd':
close_pipe = 0;
break;
case 'c':
child_process = 1;
break;
case 'i':
iterations = atoi (get_opt.optarg);
break;
default:
print_usage_and_die ();
break;
}
}
static void
open (ACE_Pipe &pipe,
const char *name)
{
ACE_DEBUG ((LM_DEBUG, "opening %s\n", name));
ACE_ASSERT (pipe.open () != -1);
ACE_ASSERT (pipe.read_handle () != ACE_INVALID_HANDLE
&& pipe.write_handle () != ACE_INVALID_HANDLE);
if (close_pipe)
pipe.close ();
}
#endif /* ! ACE_LACKS_FORK */
int
main (int argc, ASYS_TCHAR *argv[])
{
#if defined (ACE_LACKS_FORK)
ACE_UNUSED_ARG (argc);
ACE_UNUSED_ARG (argv);
ACE_START_TEST (ASYS_TEXT ("Pipe_Test"));
ACE_ERROR ((LM_INFO, ASYS_TEXT ("fork is not supported on this platform\n")));
ACE_END_TEST;
#else /* ! ACE_LACKS_FORK */
parse_args (argc, argv);
if (child_process)
{
ACE_APPEND_LOG ("Pipe_Test-children");
ACE_Pipe a, b, c, d, e;
open (a, "a");
open (b, "b");
open (c, "c");
open (d, "d");
open (e, "e");
ACE_END_LOG;
}
else
{
ACE_START_TEST ("Pipe_Test");
ACE_INIT_LOG ("Pipe_Test-children");
ACE_Process_Options options;
if (close_pipe == 0)
options.command_line (ACE_TEXT ("Pipe_Test") ACE_PLATFORM_EXE_SUFFIX ACE_TEXT (" -c -d"));
else
options.command_line (ACE_TEXT ("Pipe_Test") ACE_PLATFORM_EXE_SUFFIX ACE_TEXT (" -c"));
ACE_exitcode status = 0;
for (int i = 0; i < ::iterations; i++)
{
ACE_Process server;
ACE_ASSERT (server.spawn (options) != -1);
ACE_DEBUG ((LM_DEBUG, "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_DEBUG ((LM_DEBUG,
"Child of server %d finished with error "
"exit status %d\n",
server.getpid (),
WEXITSTATUS (status)));
ACE_END_TEST;
exit (WEXITSTATUS (status));
}
ACE_DEBUG ((LM_DEBUG, "Server %d finished\n", server.getpid ()));
}
ACE_END_TEST;
}
#endif /* ! ACE_LACKS_FORK */
return 0;
}
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