/* Portion Copyright © 2008-09 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.*/

#include <unistd.h>

#include <glib.h>

#include <glib-object.h>

#ifdef SYMBIAN

#include "glib_global.h"

#include "mrt2_glib2_test.h"

#define MULTITHREAD

//#define TEST_STOP_EMISSION

//#define VERBOSE

#define LOOP 3 

int TESTNUM;

int notifynum;

int handlernum;

gulong  hookid;

GValue gv ;

GSignalQuery gq;

guint gi;

#endif /*SYMBIAN*/

#define G_TYPE_TEST               (g_test_get_type ())

#define G_TEST(test)              (G_TYPE_CHECK_INSTANCE_CAST ((test), G_TYPE_TEST, GTest))

#define G_IS_TEST(test)           (G_TYPE_CHECK_INSTANCE_TYPE ((test), G_TYPE_TEST))

#define G_TEST_CLASS(tclass)      (G_TYPE_CHECK_CLASS_CAST ((tclass), G_TYPE_TEST, GTestClass))

#define G_IS_TEST_CLASS(tclass)   (G_TYPE_CHECK_CLASS_TYPE ((tclass), G_TYPE_TEST))

#define G_TEST_GET_CLASS(test)    (G_TYPE_INSTANCE_GET_CLASS ((test), G_TYPE_TEST, GTestClass))

static GRand *grand;

typedef struct _GTest GTest;

typedef struct _GTestClass GTestClass;

struct _GTest

{

  GObject object;

  gint value;

};

struct _GTestClass

{

  GObjectClass parent_class;

  void (*test_signal1) (GTest * test, gint an_int);

  void (*test_signal2) (GTest * test, gint an_int);

};

static GType g_test_get_type (void);

static volatile gboolean stopping;

/* Element signals and args */

enum

{

  TEST_SIGNAL1,

  TEST_SIGNAL2,

  /* add more above */

  LAST_SIGNAL

};

enum

{

  ARG_0,

  ARG_TEST_PROP

};

static void g_test_class_init (GTestClass * klass);

static void g_test_init (GTest * test);

static void g_test_dispose (GObject * object);

static void signal2_handler (GTest * test, gint anint);

static void g_test_set_property (GObject * object, guint prop_id,

    const GValue * value, GParamSpec * pspec);

static void g_test_get_property (GObject * object, guint prop_id,

    GValue * value, GParamSpec * pspec);

static GObjectClass *parent_class = NULL;

static guint g_test_signals[LAST_SIGNAL] = { 0 };

static GType

g_test_get_type (void)

{

  static GType test_type = 0;

  if (!test_type) {

    static const GTypeInfo test_info = {

      sizeof (GTestClass),

      NULL,

      NULL,

      (GClassInitFunc) g_test_class_init,

      NULL,

      NULL,

      sizeof (GTest),

      0,

      (GInstanceInitFunc) g_test_init,

      NULL

    };

    grand = g_rand_new();

    test_type = g_type_register_static (G_TYPE_OBJECT, "GTest",

        &test_info, 0);

  }

  return test_type;

}

static void

g_test_class_init (GTestClass * klass)

{

  GObjectClass *gobject_class;

  gobject_class = (GObjectClass *) klass;

  parent_class = g_type_class_ref (G_TYPE_OBJECT);

#ifndef SYMBIAN

  if (!g_thread_supported ())

    g_thread_init (NULL);

#else

#ifdef MULTITHREAD  

  if (!g_thread_supported ())

    g_thread_init (NULL);

#endif /*MULTITHREAD*/

#endif /*SYMBAIN*/

  gobject_class->dispose = g_test_dispose;

  gobject_class->set_property = g_test_set_property;

  gobject_class->get_property = g_test_get_property;

  g_test_signals[TEST_SIGNAL1] =

      g_signal_new ("test-signal1", G_TYPE_FROM_CLASS (klass),

      G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GTestClass, test_signal1), NULL,

      NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);

  g_test_signals[TEST_SIGNAL2] =

      g_signal_new ("test-signal2", G_TYPE_FROM_CLASS (klass),

      G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GTestClass, test_signal2), NULL,

      NULL, g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);

  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TEST_PROP,

      g_param_spec_int ("test-prop", "Test Prop", "Test property",

          0, 1, 0, G_PARAM_READWRITE));

  klass->test_signal2 = signal2_handler;

}

static void

g_test_init (GTest * test)

{

  #ifndef SYMBIAN

  g_print ("init %p\n", test);

  #else

  #ifdef VERBOSE

  g_print ("init %p\n", test);

  #endif

  #endif /*SYMBIAN*/  

  test->value = 0;

}

static void

g_test_dispose (GObject * object)

{

  GTest *test;

  test = G_TEST (object);

  g_print ("dispose %p!\n", object);

  G_OBJECT_CLASS (parent_class)->dispose (object);

}

static void

g_test_set_property (GObject * object, guint prop_id,

    const GValue * value, GParamSpec * pspec)

{

  GTest *test;

  test = G_TEST (object);

  switch (prop_id) {

    case ARG_TEST_PROP:

      test->value = g_value_get_int (value);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

      break;

  }

}

static void

g_test_get_property (GObject * object, guint prop_id,

    GValue * value, GParamSpec * pspec)

{

  GTest *test;

  test = G_TEST (object);

  switch (prop_id) {

    case ARG_TEST_PROP:

      g_value_set_int (value, test->value);

      break;

    default:

      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);

      break;

  }

}

static void

g_test_do_signal1 (GTest * test)

{

  g_signal_emit (G_OBJECT (test), g_test_signals[TEST_SIGNAL1], 0, 0);

}

static void

signal2_handler (GTest * test, gint anint)

{

	#ifdef VERBOSE

	g_print ("Function: signal2_handler called\n");

	#endif

	handlernum++;

}

static void

g_test_do_signal2 (GTest * test)

{

  g_signal_emit (G_OBJECT (test), g_test_signals[TEST_SIGNAL2], 0, 0);

}

static void

g_test_do_prop (GTest * test)

{

  test->value = g_rand_int (grand);

  g_object_notify (G_OBJECT (test), "test-prop");

}

static gpointer

run_thread (GTest * test)

{

  gint i = 1;

#ifndef SYMBIAN

  while (!stopping)

   {

    if (TESTNUM == 1)

      g_test_do_signal1 (test);    

    if (TESTNUM == 2)

      g_test_do_signal2 (test);

    if (TESTNUM == 3)

      g_test_do_prop (test);

    if ((i++ % 10000) == 0) {

      g_print (".");

     g_thread_yield();  /*force context switch */

    }

   }

#else

#ifdef MULTITHREAD

  while (!stopping)

   {

    if (TESTNUM == 1)

      g_test_do_signal1 (test);

    if (TESTNUM == 2)

      g_test_do_signal2 (test);

    if (TESTNUM == 3)

      g_test_do_prop (test);

    if ((i++ % 10/*000*/) == 0) 

    {

    #ifdef VERBOSE

      g_print (".");

    #endif  /*VERBOSE*/

     g_thread_yield(); /* force context switch */

    }

   }

#else

  for(i=0;i <= LOOP;i++)    

  {

    if (TESTNUM == 1)

      g_test_do_signal1 (test);

    if (TESTNUM == 2)

      g_test_do_signal2 (test);

    if (TESTNUM == 3)

      g_test_do_prop (test);  

    #ifdef 	VERBOSE

    g_print(".");

    #endif

  }

#endif /*MULTITHREAD*/

#endif /*SYMBIAN*/ 

  return NULL;

}

static void

notify (GObject *object, GParamSpec *spec, gpointer user_data)

{

  gint value;

  notifynum++;

	#ifdef VERBOSE

	g_print ("Function: notify called\n");

	#endif

  g_object_get (object, "test-prop", &value, NULL);

  //g_print ("+ %d", value);

}

#ifdef SYMBIAN

void hook_function()

{

	#ifdef VERBOSE

	g_print ("Function: hook_function called\n");

	#endif

	handlernum++;

}

#endif

int

main (int argc, char **argv)

{

  gint i;

  GTest *test1, *test2;

  GArray *test_threads;

  const gint n_threads = 1;

  #ifdef SYMBIAN

  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 /*SYMBIAN*/

  g_thread_init (NULL);

  #ifndef SYMBIAN

  g_print ("START: %s\n", argv[0]);

  #else

  #ifdef VERBOSE

  g_print ("START: %s\n", argv[0]);

  #endif

  #endif /*SYMBIAN*/  

  g_log_set_always_fatal (G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL | g_log_set_always_fatal (G_LOG_FATAL_MASK));

  g_type_init ();

  test1 = g_object_new (G_TYPE_TEST, NULL);

  test2 = g_object_new (G_TYPE_TEST, NULL);

  g_signal_connect (test1, "notify::test-prop", G_CALLBACK (notify), NULL);

  g_signal_connect (test1, "test-signal1", G_CALLBACK (notify), NULL);

  g_signal_connect (test1, "test-signal2", G_CALLBACK (notify), NULL);

#ifndef SYMBIAN

  test_threads = g_array_new (FALSE, FALSE, sizeof (GThread *));

  stopping = FALSE;

  for (i = 0; i < n_threads; i++) {

    GThread *thread;

    thread = g_thread_create ((GThreadFunc) run_thread, test1, TRUE, NULL);

    g_array_append_val (test_threads, thread);

    thread = g_thread_create ((GThreadFunc) run_thread, test2, TRUE, NULL);

    g_array_append_val (test_threads, thread);

  }

  g_usleep (500000);

  stopping = TRUE;

  g_print ("\nstopping\n");

  /* join all threads */

  for (i = 0; i < 2 * n_threads; i++) {

    GThread *thread;

    thread = g_array_index (test_threads, GThread *, i);

    g_thread_join (thread);

  }

  g_print ("stopped:%d\n",TESTNUM);

#else

#ifdef MULTITHREAD

  test_threads = g_array_new (FALSE, FALSE, sizeof (GThread *));

  stopping = FALSE;

  TESTNUM=1;

  notifynum=0;

  handlernum=0;

  for (i = 0; i < n_threads; i++) 

  {

    GThread *thread;

    thread = g_thread_create ((GThreadFunc) run_thread, test1, TRUE, NULL);

    g_array_append_val (test_threads, thread);

    thread = g_thread_create ((GThreadFunc) run_thread, test2, TRUE, NULL);

    g_array_append_val (test_threads, thread);

  }

  g_usleep (500000);

  stopping = TRUE;

  #ifdef VERBOSE	

  g_print ("\nstopping\n");

  #endif

  /* join all threads */

  for (i = 0; i < 2 * n_threads; i++) 

  {

    GThread *thread;

    thread = g_array_index (test_threads, GThread *, i);

    g_thread_join (thread);

  }    

  g_assert(notifynum != 0);

  g_assert(handlernum == 0);

  g_array_free (test_threads, TRUE);

  #ifdef VERBOSE

  g_print ("Signals.c: completed for TESTNUM = %d\n",TESTNUM);

  #endif

  test_threads = g_array_new (FALSE, FALSE, sizeof (GThread *));

  stopping = FALSE;

  TESTNUM=2;

  notifynum=0;

  handlernum=0;

  for (i = 0; i < n_threads; i++) 

  {

    GThread *thread;

    thread = g_thread_create ((GThreadFunc) run_thread, test1, TRUE, NULL);

    g_array_append_val (test_threads, thread);

    thread = g_thread_create ((GThreadFunc) run_thread, test2, TRUE, NULL);

    g_array_append_val (test_threads, thread);

  }

  g_usleep (500000);

  stopping = TRUE;

  #ifdef VERBOSE	

  g_print ("\nstopping\n");

  #endif

  /* join all threads */

  for (i = 0; i < 2 * n_threads; i++) 

  {

    GThread *thread;

    thread = g_array_index (test_threads, GThread *, i);

    g_thread_join (thread);

  }

  g_assert(notifynum != 0);

  g_assert(handlernum != 0);

  g_array_free (test_threads, TRUE);

  #ifdef VERBOSE

  g_print ("Signals.c: completed for TESTNUM = %d\n",TESTNUM);

  #endif  

  test_threads = g_array_new (FALSE, FALSE, sizeof (GThread *));

  stopping = FALSE;

  TESTNUM=3;

  notifynum=0;

  handlernum=0;

  for (i = 0; i < n_threads; i++) 

  {

    GThread *thread;

    thread = g_thread_create ((GThreadFunc) run_thread, test1, TRUE, NULL);

    g_array_append_val (test_threads, thread);

    thread = g_thread_create ((GThreadFunc) run_thread, test2, TRUE, NULL);

    g_array_append_val (test_threads, thread);

  }

  g_usleep (5000000);

  stopping = TRUE;

  #ifdef VERBOSE	

  g_print ("\nstopping\n");

  #endif

  /* join all threads */

  for (i = 0; i < 2 * n_threads; i++) 

  {

    GThread *thread;

    thread = g_array_index (test_threads, GThread *, i);

    g_thread_join (thread);

  }

  g_assert(notifynum != 0);

  g_assert(handlernum == 0);

  g_array_free (test_threads, TRUE);

  #ifdef VERBOSE

  g_print ("Signals.c: completed for TESTNUM = %d\n",TESTNUM);

  #endif  

#else	/* ! MULTITHREAD*/

TESTNUM=1;

#ifdef VERBOSE	

g_print ("\nStarting with TESTNUM=%d\n",TESTNUM);

#endif

notifynum=0;

handlernum=0;

run_thread(test1);

g_assert(notifynum == LOOP +1);

g_assert(handlernum ==0);

notifynum=0;

handlernum=0;

run_thread(test2);

g_assert(notifynum == 0);

g_assert(handlernum == 0);

TESTNUM=2;

#ifdef VERBOSE	

g_print ("\nStarting with TESTNUM=%d\n",TESTNUM);

#endif

notifynum=0;

handlernum=0;

run_thread(test1);

g_assert(notifynum == LOOP+1);

g_assert(handlernum == LOOP+1);

notifynum=0;

handlernum=0;

run_thread(test2);

g_assert(notifynum == 0);

g_assert(handlernum == LOOP+1);

TESTNUM=3;

#ifdef VERBOSE	

g_print ("\nStarting with TESTNUM=%d\n",TESTNUM);

#endif

notifynum=0;

handlernum=0;

run_thread(test1);

g_assert(notifynum == LOOP +1);

g_assert(handlernum ==0);

notifynum=0;

handlernum=0;

run_thread(test2);

g_assert(notifynum == 0);

g_assert(handlernum == 0);

g_assert(g_signal_has_handler_pending(G_OBJECT(test1),g_signal_lookup("test-signal2",G_TYPE_TEST),NULL,TRUE)==TRUE);

g_assert(g_signal_has_handler_pending(G_OBJECT(test2),g_signal_lookup("test-signal2",G_TYPE_TEST),NULL,TRUE)==FALSE);

g_assert(g_signal_handler_is_connected(G_OBJECT(test1),g_signal_lookup("test-signal1",G_TYPE_TEST))==TRUE);

g_assert(g_signal_handler_is_connected(G_OBJECT(test2),g_signal_lookup("test-signal2",G_TYPE_TEST))==FALSE);

handlernum=g_signal_lookup("test-signal1",G_TYPE_TEST);

#ifdef VERBOSE

g_print("Signal id: %d\n",handlernum);

#endif

g_signal_connect (test2, "test-signal1", G_CALLBACK (notify), NULL);

hookid=g_signal_add_emission_hook(handlernum,NULL,(GSignalEmissionHook) hook_function,NULL,NULL);

#ifdef VERBOSE

g_print("Hookid: %d\n",hookid);

#endif

/********************/

#ifdef TEST_STOP_EMISSION

/*

notifynum=0;

handlernum=0;

g_print("The following call stops signal emission\n");

g_signal_stop_emission(G_OBJECT(test1),g_signal_lookup("test-signal1",G_TYPE_TEST),0);

g_print("The following call should abort and it is normal\n");

run_thread(test1);

printf("Notifynum: %d and Handlernum: %d\n",notifynum,handlernum);

*/

notifynum=0;

handlernum=0;

g_signal_stop_emission_by_name(G_OBJECT(test1),"test-signal1");

//run_thread(test1);

g_print("Notifynum: %d and Handlernum: %d\n",notifynum,handlernum);

#endif /*TEST_STOP_EMISSION*/

/*******************/

handlernum=0;

g_signal_emit(G_OBJECT (test1), g_test_signals[TEST_SIGNAL1], 0, 0);

g_signal_emit(G_OBJECT (test2), g_test_signals[TEST_SIGNAL1], 0, 0);

g_assert(handlernum==2);

g_signal_remove_emission_hook(g_signal_lookup("test-signal1",G_TYPE_TEST),hookid);

#ifdef VERBOSE

g_print("Emitting signal again after removing emission hook\n");

#endif

handlernum=0;

g_signal_emit (G_OBJECT (test1), g_test_signals[TEST_SIGNAL1], 0, 0);

g_signal_emit (G_OBJECT (test2), g_test_signals[TEST_SIGNAL1], 0, 0);

g_assert(handlernum==0);

g_assert (strcmp ("test-signal1", g_signal_name (g_signal_lookup("test-signal1",G_TYPE_TEST))) == 0);

g_assert (strcmp ("test-signal2", g_signal_name (g_signal_lookup("test-signal2",G_TYPE_TEST))) == 0);

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

g_value_init(&gv,G_TYPE_OBJECT);

g_value_set_object(&gv,test1);

gi=0;

g_signal_list_ids(G_OBJECT_TYPE(test1),&gi);

g_assert(g_signal_lookup("test-signal1",G_TYPE_TEST)==gi);

notifynum=0;

g_signal_emitv (&gv, g_test_signals[TEST_SIGNAL1], 0, &gv);

g_assert(notifynum==1);

g_signal_query(g_signal_lookup("test-signal1",G_TYPE_TEST),&gq);

g_assert(strcmp("test-signal1",gq.signal_name)==0);

g_assert(g_signal_lookup("test-signal1",G_TYPE_TEST)==gq.signal_id);

g_assert(g_signal_handler_find(G_OBJECT(test1), G_SIGNAL_RUN_LAST,g_signal_lookup("test-signal2",G_TYPE_TEST),NULL,NULL,NULL,NULL)==2);

notifynum=g_signal_handlers_block_matched(G_OBJECT(test1),G_SIGNAL_MATCH_FUNC,g_signal_lookup("test-signal2",G_TYPE_TEST),NULL,NULL,(gpointer)G_CALLBACK(notify),NULL);

handlernum=g_signal_handlers_unblock_matched(G_OBJECT(test1),G_SIGNAL_MATCH_FUNC,g_signal_lookup("test-signal2",G_TYPE_TEST),NULL,NULL,(gpointer)G_CALLBACK(notify),NULL);

g_assert(notifynum==handlernum);

#endif /*MULTITHREAD*/

#ifdef VERBOSE	

g_printf ("\nsignals.c: Completed all tests\n");

#endif

#endif /*SYMBIAN*/ 

  #if SYMBIAN

  testResultXml("signals-multithread");

  #endif /* EMULATOR */

  return 0;

}