luc14n0/glib
1
0
Fork 0
mirror of https://gitlab.gnome.org/GNOME/glib.git synced 2024-09-22 02:06:17 +02:00
Code Issues Packages Projects Releases Wiki Activity

Increase coverage of atomic refcounted data

Browse Source 
We are not testing the API directly, and this leads to holes in the code
coverage.
This commit is contained in:
Emmanuele Bassi 2018-07-03 18:19:56 +01:00
parent 37687941eb
commit 0d00667d01
1 changed files with 85 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

85
glib/tests/rcbox.c
View File

@ -43,6 +43,25 @@ test_rcbox_new (void)
g_rc_box_release (a);
}
/* test_atomic_rcbox_new: Test g_atomic_rc_box_new() */
static void
test_atomic_rcbox_new (void)
{
Point *a = g_atomic_rc_box_new (Point);
g_assert_nonnull (a);
g_assert_cmpuint (g_atomic_rc_box_get_size (a), ==, sizeof (Point));
g_atomic_rc_box_release (a);
a = g_atomic_rc_box_new0 (Point);
g_assert_nonnull (a);
g_assert_cmpfloat (a->x, ==, 0.f);
g_assert_cmpfloat (a->y, ==, 0.f);
g_atomic_rc_box_release (a);
}
static void
point_clear (Point *p)
{
@ -80,6 +99,30 @@ test_rcbox_release_full (void)
g_assert_null (global_point);
}
/* test_atomic_rcbox_release_full: Verify that g_atomic_rc_box_release_full()
* calls the clear function only when the last reference is released
*/
static void
test_atomic_rcbox_release_full (void)
{
Point *p = g_atomic_rc_box_new (Point);
g_assert_nonnull (p);
global_point = p;
p->x = 42.0f;
p->y = 47.0f;
g_assert_true (g_atomic_rc_box_acquire (p) == p);
g_atomic_rc_box_release_full (p, (GDestroyNotify) point_clear);
g_assert_nonnull (global_point);
g_assert_true (p == global_point);
g_atomic_rc_box_release_full (p, (GDestroyNotify) point_clear);
g_assert_null (global_point);
}
static Point *global_point_a;
static Point *global_point_b;
@ -139,6 +182,44 @@ test_rcbox_dup (void)
g_assert_null (global_point_b);
}
/* test_atomic_rcbox_dup: Verify that g_atomic_rc_box_dup() copies
* only the data and does not change the reference count of the original
*/
static void
test_atomic_rcbox_dup (void)
{
Point *a, *b;
a = g_atomic_rc_box_new (Point);
a->x = 10.f;
a->y = 5.f;
b = g_atomic_rc_box_dup (sizeof (Point), a);
g_assert_true (a != b);
g_assert_cmpfloat (a->x, ==, b->x);
g_assert_cmpfloat (a->y, ==, b->y);
global_point_a = a;
global_point_b = b;
a->x = 1.f;
a->y = 1.f;
g_assert_cmpfloat (a->x, !=, b->x);
g_assert_cmpfloat (a->y, !=, b->y);
b->x = 5.f;
b->y = 10.f;
g_assert_cmpfloat (a->x, !=, b->x);
g_assert_cmpfloat (a->y, !=, b->y);
g_atomic_rc_box_release_full (a, (GDestroyNotify) point_clear_dup_a);
g_assert_null (global_point_a);
g_assert_nonnull (global_point_b);
g_atomic_rc_box_release_full (b, (GDestroyNotify) point_clear_dup_b);
g_assert_null (global_point_b);
}
int
main (int argc,
char *argv[])
@ -149,5 +230,9 @@ main (int argc,
g_test_add_func ("/rcbox/release-full", test_rcbox_release_full);
g_test_add_func ("/rcbox/dup", test_rcbox_dup);
g_test_add_func ("/atomic-rcbox/new", test_atomic_rcbox_new);
g_test_add_func ("/atomic-rcbox/release-full", test_atomic_rcbox_release_full);
g_test_add_func ("/atomic-rcbox/dup", test_atomic_rcbox_dup);
return g_test_run ();
}