glib/tsrc/BC/tests/child-test2.c
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     1 /* GLIB - Library of useful routines for C programming
       
     2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
       
     3  * Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
       
     4  * This library is free software; you can redistribute it and/or
       
     5  * modify it under the terms of the GNU Lesser General Public
       
     6  * License as published by the Free Software Foundation; either
       
     7  * version 2 of the License, or (at your option) any later version.
       
     8  *
       
     9  * This library is distributed in the hope that it will be useful,
       
    10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       
    12  * Lesser General Public License for more details.
       
    13  *
       
    14  * You should have received a copy of the GNU Lesser General Public
       
    15  * License along with this library; if not, write to the
       
    16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
       
    17  * Boston, MA 02111-1307, USA.
       
    18  */
       
    19 
       
    20 /*
       
    21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
       
    22  * file for a list of people on the GLib Team.  See the ChangeLog
       
    23  * files for a list of changes.  These files are distributed with
       
    24  * GLib at ftp://ftp.gtk.org/pub/gtk/. 
       
    25  */
       
    26  
       
    27  // This test case is a threaded test case.
       
    28 
       
    29 #include "config.h"
       
    30 #include <stdio.h>
       
    31 
       
    32 #include <sys/types.h>
       
    33 #ifdef HAVE_UNISTD_H
       
    34 #include <unistd.h>
       
    35 #endif
       
    36 #include <stdlib.h>
       
    37 
       
    38 #include <glib.h>
       
    39 
       
    40 #ifdef SYMBIAN
       
    41 #include "mrt2_glib2_test.h"
       
    42 #endif /*SYMBIAN*/
       
    43 
       
    44 #define TEST_THREAD 1
       
    45 
       
    46 #ifdef G_OS_WIN32
       
    47 #include <windows.h>
       
    48 #endif
       
    49 
       
    50 #ifdef G_OS_WIN32
       
    51 #define GPID_FORMAT "%p"
       
    52 #else
       
    53 #define GPID_FORMAT "%d"
       
    54 #endif
       
    55 
       
    56 GMainLoop *main_loop;
       
    57 gint alive;
       
    58 
       
    59 #if defined(G_OS_WIN32) || defined(SYMBIAN)
       
    60 char *argv0;
       
    61 #endif
       
    62 
       
    63 GPid
       
    64 get_a_child (gint ttl)
       
    65 {
       
    66   GPid pid;
       
    67 
       
    68 #ifdef G_OS_WIN32
       
    69   STARTUPINFO si;
       
    70   PROCESS_INFORMATION pi;
       
    71   gchar *cmdline;
       
    72 
       
    73   memset (&si, 0, sizeof (si));
       
    74   si.cb = sizeof (&si);
       
    75   memset (&pi, 0, sizeof (pi));
       
    76 
       
    77   cmdline = g_strdup_printf( "child-test -c%d", ttl);
       
    78 
       
    79   if (!CreateProcess (argv0, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
       
    80     g_error ("CreateProcess failed: %s\n", g_win32_error_message (GetLastError ()));
       
    81 
       
    82   g_free(cmdline);
       
    83 
       
    84   CloseHandle (pi.hThread);
       
    85   pid = pi.hProcess;
       
    86 
       
    87   return pid;
       
    88 #elif defined(SYMBIAN)
       
    89   	gchar *working_directory = NULL;
       
    90     gchar **envp = NULL;
       
    91     gpointer user_data = NULL;
       
    92 	GError *error = NULL;
       
    93 	GPid child_pid;
       
    94 	   
       
    95     GSpawnChildSetupFunc child_setup = NULL;
       
    96     
       
    97     int retVal = 0;
       
    98     
       
    99     int flags = G_SPAWN_FILE_AND_ARGV_ZERO|G_SPAWN_DO_NOT_REAP_CHILD;
       
   100     
       
   101     char **argv = NULL;      
       
   102 	argv = (char **)malloc(3*sizeof(char *));
       
   103 	argv[1] = (char *)malloc(10*sizeof(char));
       
   104 	argv[0] = argv0;
       
   105     sprintf(argv[1],"-c%d",ttl);
       
   106     argv[2] = NULL;
       
   107     g_assert(g_spawn_async(working_directory,argv,envp,flags,child_setup,user_data,&child_pid,&error));
       
   108     return child_pid;
       
   109     
       
   110 #else
       
   111   pid = fork ();
       
   112   if (pid < 0)
       
   113     exit (1);
       
   114 
       
   115   if (pid > 0)
       
   116     return pid;
       
   117 
       
   118   sleep (ttl);
       
   119   _exit (0);
       
   120 #endif /* G_OS_WIN32 */
       
   121 }
       
   122 
       
   123 gboolean
       
   124 child_watch_callback (GPid pid, gint status, gpointer data)
       
   125 {
       
   126 #ifdef VERBOSE
       
   127   gint ttl = GPOINTER_TO_INT (data);
       
   128 
       
   129   g_print ("child " GPID_FORMAT " (ttl %d) exited, status %d\n", pid, ttl, status);
       
   130 #endif
       
   131 
       
   132   g_spawn_close_pid (pid);
       
   133 
       
   134   if (--alive == 0)
       
   135     g_main_loop_quit (main_loop);
       
   136 
       
   137   return TRUE;
       
   138 }
       
   139 
       
   140 static gboolean
       
   141 quit_loop (gpointer data)
       
   142 {
       
   143   GMainLoop *main_loop = data;
       
   144 
       
   145   g_main_loop_quit (main_loop);
       
   146 
       
   147   return TRUE;
       
   148 }
       
   149 
       
   150 #ifdef TEST_THREAD
       
   151 static gpointer
       
   152 test_thread (gpointer data)
       
   153 {
       
   154   GMainLoop *new_main_loop;
       
   155   GSource *source;
       
   156   GPid pid = 0;
       
   157   gint ttl = GPOINTER_TO_INT (data);
       
   158 
       
   159   new_main_loop = g_main_loop_new (NULL, FALSE);
       
   160 
       
   161   pid = get_a_child (ttl);
       
   162   g_assert(pid != 0);
       
   163   source = g_child_watch_source_new (pid);
       
   164   g_source_set_callback (source, (GSourceFunc) child_watch_callback, data, NULL);
       
   165   g_source_attach (source, g_main_loop_get_context (new_main_loop));
       
   166   g_source_unref (source);
       
   167 
       
   168 #ifdef VERBOSE
       
   169   g_print ("whee! created pid: " GPID_FORMAT " (ttl %d)\n", pid, ttl);
       
   170 #endif
       
   171 
       
   172   g_main_loop_run (new_main_loop);
       
   173 
       
   174   return NULL;
       
   175 }
       
   176 #endif
       
   177 
       
   178 int
       
   179 main (int argc, char *argv[])
       
   180 {
       
   181   GPid pid;
       
   182   
       
   183   #if defined(SYMBIAN) && (defined(__WINS__) || defined(__WINSCW__))
       
   184      
       
   185    testResultXml("child-test2");
       
   186    return 0;
       
   187   
       
   188   #endif // EMULATOR
       
   189 #if defined(G_OS_WIN32) || defined(SYMBIAN)
       
   190   argv0 = argv[0];
       
   191   
       
   192   if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'c')
       
   193     {
       
   194       int ttl = atoi (argv[1] + 2);
       
   195       usleep (ttl);
       
   196       exit (0);
       
   197     }
       
   198 #endif
       
   199 
       
   200 	#ifdef SYMBIAN
       
   201 
       
   202 	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);
       
   203 	g_set_print_handler(mrtPrintHandler);
       
   204 	#endif /*SYMBIAN*/
       
   205 
       
   206   /* Only run the test, if threads are enabled and a default thread
       
   207    * implementation is available.
       
   208    */
       
   209 #if defined(G_THREADS_ENABLED) && ! defined(G_THREADS_IMPL_NONE)
       
   210 	#ifdef TEST_THREAD
       
   211 		g_thread_init (NULL);
       
   212 	#endif
       
   213 	
       
   214 		main_loop = g_main_loop_new (NULL, FALSE);
       
   215 		g_assert(main_loop != NULL);
       
   216 
       
   217 	#ifdef G_OS_WIN32
       
   218 		system ("ipconfig /all");
       
   219 	#else
       
   220 		system ("/bin/true");
       
   221 	#endif
       
   222 
       
   223 	alive = 2;
       
   224 	g_timeout_add (30000, quit_loop, main_loop);
       
   225 
       
   226 	#ifdef TEST_THREAD
       
   227 		g_thread_create (test_thread, GINT_TO_POINTER (10), FALSE, NULL);
       
   228 		g_thread_create (test_thread, GINT_TO_POINTER (20), FALSE, NULL);
       
   229 	#else
       
   230 		pid = get_a_child (10);
       
   231 		g_assert(pid != 0);
       
   232 		g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,
       
   233 		     GINT_TO_POINTER (10));
       
   234 		pid = get_a_child (20);
       
   235 		g_assert(pid != 0);
       
   236 		g_child_watch_add (pid, (GChildWatchFunc) child_watch_callback,
       
   237 		     GINT_TO_POINTER (20));
       
   238 	#endif
       
   239 	
       
   240 	g_main_loop_run (main_loop);
       
   241 	
       
   242   	if (alive > 0)
       
   243     {
       
   244       g_warning ("%d children still alive\n", alive);
       
   245       g_assert(FALSE && "some children still alive");
       
   246       return 1;
       
   247     }
       
   248     
       
   249 #endif
       
   250 
       
   251    #if SYMBIAN
       
   252    testResultXml("child-test2");
       
   253    #endif
       
   254    
       
   255    return 0;
       
   256 }