/* GLIB - Library of useful routines for C programming

 * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald

 *

 * Portions copyright (c) 2009 Nokia Corporation.  All rights reserved.

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

/*

 * Modified by the GLib Team and others 1997-2000.  See the AUTHORS

 * file for a list of people on the GLib Team.  See the ChangeLog

 * files for a list of changes.  These files are distributed with

 * GLib at ftp://ftp.gtk.org/pub/gtk/. 

 */

#include "config.h"

#include <sys/types.h>

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#include <stdlib.h>

#include <spawn.h>

#include <sys/wait.h>

#include <glib.h>

#ifdef __SYMBIAN32__

#include "mrt2_glib2_test.h"

#endif /*__SYMBIAN32__*/

#ifdef G_OS_WIN32

#include <windows.h>

#endif

#ifdef G_OS_WIN32

#define GPID_FORMAT "%p"

#else

#define GPID_FORMAT "%d"

#endif

GMainLoop *main_loop;

gint alive;

#ifdef G_OS_WIN32

char *argv0;

#endif

GPid

get_a_child (gint ttl)

{

  GPid pid;

#ifdef __SYMBIAN32__  

  gboolean retval;

  char **argv = NULL;

  GError *error = NULL;

#endif//__SYMBIAN32__  

#ifdef G_OS_WIN32

  STARTUPINFO si;

  PROCESS_INFORMATION pi;

  gchar *cmdline;

  memset (&si, 0, sizeof (si));

  si.cb = sizeof (&si);

  memset (&pi, 0, sizeof (pi));

  cmdline = g_strdup_printf( "child-test -c%d", ttl);

  if (!CreateProcess (argv0, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))

    g_error ("CreateProcess failed: %s\n", g_win32_error_message (GetLastError ()));

  g_free(cmdline);

  CloseHandle (pi.hThread);

  pid = pi.hProcess;

  return pid;

#endif //G_OS_WIN32

#ifndef __SYMBIAN32__

  pid = fork ();

#else  

  argv = (char **)malloc(3*sizeof(char *));    

  argv[0] = "Helloworld.exe"; // wrong exe name. Should cause g_spawn_async to fail

  argv[1] = NULL;

  retval = g_spawn_async(NULL, argv, NULL, G_SPAWN_DO_NOT_REAP_CHILD | G_SPAWN_SEARCH_PATH, NULL, "1234", &pid, &error);

  if (pid < 0)

    exit (1);

  if (pid > 0)

    return pid;

  sleep (ttl);

  _exit (0);

#endif /*__SYMBIAN32__*/

}

gboolean

child_watch_callback (GPid pid, gint status, gpointer data)

{

#ifdef VERBOSE

  gint ttl = GPOINTER_TO_INT (data);

  g_print ("child " GPID_FORMAT " (ttl %d) exited, status %d\n", pid, ttl, status);

#endif

  g_spawn_close_pid (pid);

  if (--alive == 0)

    g_main_loop_quit (main_loop);

  return TRUE;

}

static gboolean

quit_loop (gpointer data)

{

  GMainLoop *main_loop = data;

  g_main_loop_quit (main_loop);

  return TRUE;

}

#ifdef TEST_THREAD

static gpointer

test_thread (gpointer data)

{

  GMainLoop *new_main_loop;

  GSource *source;

  GPid pid;

  gint ttl = GPOINTER_TO_INT (data);

  new_main_loop = g_main_loop_new (NULL, FALSE);

  pid = get_a_child (ttl);

  source = g_child_watch_source_new (pid);

  g_source_set_callback (source, (GSourceFunc) child_watch_callback, data, NULL);

  g_source_attach (source, g_main_loop_get_context (new_main_loop));

  g_source_unref (source);

#ifdef VERBOSE

  g_print ("whee! created pid: " GPID_FORMAT " (ttl %d)\n", pid, ttl);

#endif

  g_main_loop_run (new_main_loop);

  return NULL;

}

#endif

int

main (int argc, char *argv[])

{

#ifndef TEST_THREAD

  GPid pid;

#endif

#ifdef G_OS_WIN32

  argv0 = argv[0];

  if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'c')

    {

      int ttl = atoi (argv[1] + 2);

      Sleep (ttl * 1000);

      /* Exit on purpose with STILL_ACTIVE (which isn't a very common

       * exit status) to verify that g_child_watch_check() in gmain.c

       * doesn't believe a child still to be active if it happens to

       * exit with that status.

       */

      exit (STILL_ACTIVE);

    }

#endif

	#ifdef __SYMBIAN32__

	g_log_set_handler (NULL,  G_LOG_FLAG_FATAL| G_LOG_FLAG_RECURSION | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG, &mrtLogHandler, NULL);

	g_set_print_handler(mrtPrintHandler);

	#endif /*__SYMBIAN32__*/

  /* Only run the test, if threads are enabled and a default thread

   * implementation is available.

   */

#if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE)

#ifdef TEST_THREAD

  g_thread_init (NULL);

#endif

  main_loop = g_main_loop_new (NULL, FALSE);

#ifdef G_OS_WIN32

  system ("ipconfig /all");

#else

  system ("/bin/true");

#endif

  alive = 2;

  g_timeout_add (30000, quit_loop, main_loop);

#ifdef TEST_THREAD

  g_thread_create (test_thread, GINT_TO_POINTER (10), FALSE, NULL);

  g_thread_create (test_thread, GINT_TO_POINTER (20), FALSE, NULL);

#else

  pid = get_a_child (10);

  g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,

		     GINT_TO_POINTER (10));

  pid = get_a_child (20);

  g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,

		     GINT_TO_POINTER (20));

#endif

  g_main_loop_run (main_loop);

  if (alive > 0)

    {

      g_warning ("%d children still alive\n", alive);

      return 1;

    }

#endif

   #if __SYMBIAN32__

   testResultXml("child-test1");

   #endif

   return 0;

}