gstreamer/docs/random/omega/testing/gstobject.c

#include <gst/gst.h>

static gchar *_subject, *_category;
static gint _testnum = 0;
static gboolean _passed;
static gint _total_tests = 0,_passed_tests = 0;
static gint _random_size;

void tabpad(gchar *str,gint width) {
  int i;
  for (i=0;i<width-strlen(str);i++)
    fprintf(stderr," ");
}

#define TEST_SUBJECT(subject) fprintf(stderr,"Subject: %s\n",subject),_subject = subject
#define TEST_CATEGORY(category) fprintf(stderr,"\n\nCategory: %s\n",category)

#define TEST(test) fprintf(stderr,"Test %d: %s...\n",_testnum,test),_passed = TRUE
#define ASSERT(expr) G_STMT_START{				\
  fprintf(stderr,"\t%s:",#expr);tabpad(#expr,50); 		\
  if (!(expr)) {						\
    fprintf(stderr,"FAILED\n");					\
    _passed = FALSE;						\
  } else {							\
    fprintf(stderr,"passed\n");					\
  }								\
}G_STMT_END;
#define ENDTEST() G_STMT_START{			\
  _testnum++;					\
  if (_passed) {				\
    fprintf(stderr,"\tpassed.\n");		\
    _passed_tests++;				\
  } else {					\
    fprintf(stderr,"\tFAILED.\n");		\
  }						\
  _total_tests++;				\
}G_STMT_END;

void SETUP_RANDOM_SIZE(void *random,gint size) {
  int i;
  if (random) g_free(random);
  _random_size = size;
  random = g_malloc(_random_size);
  for (i=0;i<_random_size;i++)
    ((unsigned char *)random)[i] = i;
}

#define SETUP_RANDOM(random,type) SETUP_RANDOM_SIZE(random,sizeof(type))

gboolean RANDOM_OK(void *random) {
  int i;
  for (i=0;i<_random_size;i++) {
    if (((unsigned char *)random)[i] != i) {
      SETUP_RANDOM_SIZE(random,_random_size);
      return FALSE;
    }
  }
  return TRUE;
}

int main(int argc,char *argv[]) {
  GstObject *object;
  GstObject *parent;
  GstObject *newparent;
  GtkObject *gtkobject;
  GstObject *curparent;

  gst_init(&argc,&argv);

  TEST_SUBJECT("GstObject");


  TEST_CATEGORY("Creation");

  TEST("create object");
  // setup
  // action
  object = gst_object_new();
  // assertions
  ASSERT(object != NULL);
  ASSERT(GST_IS_OBJECT(object));
  // cleanup
  g_free(object);
  ENDTEST();


  // new category
  TEST_CATEGORY("Refcounting");
  // category setup
  object = gst_object_new();

  TEST("new object");
  // setup
  // action
  // assertions
  ASSERT(object->refcount == 1);
  ASSERT(GTK_OBJECT_FLOATING(object) == TRUE);
  // cleanup
  ENDTEST();

  TEST("increment refcount");
  // setup
  // action
  gst_object_ref(object);
  // assertions
  ASSERT(object->refcount == 2);
  ASSERT(GTK_OBJECT_FLOATING(object) == TRUE);
  // cleanup
  ENDTEST();

  TEST("sink object");
  // setup
  // action
  gst_object_sink(object);
  // assertions
  ASSERT(object->refcount == 1);
  ASSERT(GTK_OBJECT_FLOATING(object) == FALSE);
  // cleanup
  ENDTEST();

  TEST("increment refcount after sink");
  // setup
  // action
  gst_object_ref(object);
  // assertions
  ASSERT(object->refcount == 2);
  ASSERT(GTK_OBJECT_FLOATING(object) == FALSE);
  // cleanup
  ENDTEST();

  TEST("decrement refcount after sink");
  // setup
  // action
  gst_object_unref(object);
  // assertions
  ASSERT(object->refcount == 1);
  ASSERT(GTK_OBJECT_FLOATING(object) == FALSE);
  // cleanup
  ENDTEST();

  // category cleanup
  g_free(object);



  // new category
  TEST_CATEGORY("Parentage");
  // category setup
  object = gst_object_new();
  parent = gst_object_new();
  newparent = gst_object_new();
  gtkobject = gtk_type_new(gtk_object_get_type());
  // category assertions
  ASSERT(object != NULL);
  ASSERT(object->refcount == 1);
  ASSERT(object->parent == NULL);
  ASSERT(parent != NULL);
  ASSERT(newparent != NULL);
  ASSERT(gtkobject != NULL);
  ASSERT(!GST_IS_OBJECT(gtkobject));

  TEST("gst_object_set_parent: null object");
  // setup
  // action
  gst_object_set_parent(NULL,NULL);
  // assertions
  ASSERT(object->parent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_set_parent: invalid object");
  // setup
  // action
  gst_object_set_parent((GstObject*)gtkobject,NULL);
  // assertions
  ASSERT(object->parent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_set_parent: null parent");
  // setup
  // action
  gst_object_set_parent(object,NULL);
  // assertions
  ASSERT(object->parent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_set_parent: invalid parent");
  // setup
  // action
  gst_object_set_parent(object,(GstObject*)gtkobject);
  // assertions
  ASSERT(object->parent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_set_parent: valid object, parent is object");
  // setup
  // action
  gst_object_set_parent(object,object);
  // assertions
  ASSERT(object->parent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_set_parent: valid object and parent");
  // setup
  // action
  gst_object_set_parent(object,parent);
  // assertions
  ASSERT(object->parent == parent);
  // cleanup
  ENDTEST();

  TEST("gst_object_set_parent: parent already set");
  // setup
  // action
  gst_object_set_parent(object,newparent);
  // assertions
  ASSERT(object->parent != newparent);
  ASSERT(object->parent == parent);
  // cleanup
  g_free(object);
  ENDTEST();


  TEST("gst_object_get_parent: null object");
  // setup
  // action
  curparent = gst_object_get_parent(NULL);
  // assertions
  ASSERT(curparent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_get_parent: invalid object");
  // setup
  // action
  curparent = gst_object_get_parent((GstObject*)gtkobject);
  // assertions
  ASSERT(curparent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_get_parent: no parent");
  // setup
  object = gst_object_new();
  // action
  curparent = gst_object_get_parent(object);
  // assertions
  ASSERT(curparent == NULL);
  // cleanup
  ENDTEST();

  TEST("gst_object_get_parent: valid parent");
  // setup
  gst_object_set_parent(object,parent);
  // action
  curparent = gst_object_get_parent(object);
  // assertions
  ASSERT(curparent == parent);
  // cleanup
  g_free(object);
  ENDTEST();


  TEST("gst_object_unparent: null object");
  // setup
  // action
  gst_object_unparent(NULL);
  // assertions
  // NONE - FIXME!
  // cleanup
  ENDTEST();

  TEST("gst_object_unparent: invalid object");
  // setup 
  // action
  gst_object_unparent((GstObject*)gtkobject);
  // assertions
  // NONE - FIXME!
  // cleanup
  ENDTEST();

  TEST("gst_object_unparent: no parent");
  // setup
  object = gst_object_new();
  

  // category cleanup
  g_free(object);
  g_free(parent);
  g_free(newparent);
  g_free(gtkobject);



  fprintf(stderr,"\n\nTotal tests:\t%d\n",_total_tests);
  fprintf(stderr,"Total passed:\t%d\n",_passed_tests);
  fprintf(stderr,"Total FAILED:\t%d\n",_total_tests-_passed_tests);
}