glib/tests/rcbox.c

   1 #include <glib.h>
   2
   3 typedef struct {
   4   float x, y;
   5 } Point;
   6
   7 static Point *global_point;
   8
   9 static void
  10 test_rcbox_new (void)
  11 {
  12   Point *a = g_rc_box_new (Point);
  13
  14   g_assert_nonnull (a);
  15
  16   g_rc_box_release (a);
  17
  18   a = g_rc_box_new0 (Point);
  19   g_assert_nonnull (a);
  20   g_assert_cmpfloat (a->x, ==, 0.f);
  21   g_assert_cmpfloat (a->y, ==, 0.f);
  22
  23   g_rc_box_release (a);
  24 }
  25
  26 static void
  27 point_clear (Point *p)
  28 {
  29   g_assert_nonnull (p);
  30
  31   g_assert_cmpfloat (p->x, ==, 42.0f);
  32   g_assert_cmpfloat (p->y, ==, 47.0f);
  33
  34   g_assert_true (global_point == p);
  35   global_point = NULL;
  36 }
  37
  38 static void
  39 test_rcbox_release_full (void)
  40 {
  41   Point *p = g_rc_box_new (Point);
  42
  43   g_assert_nonnull (p);
  44   global_point = p;
  45
  46   p->x = 42.0f;
  47   p->y = 47.0f;
  48
  49   g_assert_true (g_rc_box_acquire (p) == p);
  50
  51   g_rc_box_release_full (p, (GDestroyNotify) point_clear);
  52   g_assert_nonnull (global_point);
  53   g_assert_true (p == global_point);
  54
  55   g_rc_box_release_full (p, (GDestroyNotify) point_clear);
  56   g_assert_null (global_point);
  57 }
  58
  59 static void
  60 test_rcbox_dup (void)
  61 {
  62   Point *a = g_rc_box_new (Point);
  63   Point *b = g_rc_box_dup (a);
  64
  65   g_assert_true (a != b);
  66
  67   g_rc_box_release (a);
  68   g_rc_box_release (b);
  69 }
  70
  71 int
  72 main (int   argc,
  73       char *argv[])
  74 {
  75   g_test_init (&argc, &argv, NULL);
  76
  77   g_test_add_func ("/rcbox/new", test_rcbox_new);
  78   g_test_add_func ("/rcbox/dup", test_rcbox_dup);
  79   g_test_add_func ("/rcbox/release-full", test_rcbox_release_full);
  80
  81   return g_test_run ();
  82 }