/* 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;

 }