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Testing: Provide a test_destroy function/macro combination.

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Works on GObjects. Asserts if the object isn't a GObject (which may be the case if it has already been finalized) or if the object's finalize method isn't called (indicating a leak).

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@22114 57a11ea4-9604-0410-9ed3-97b8803252fd
This commit is contained in:
John Ralls 2012-03-24 22:20:19 +00:00
parent 777074f482
commit 0ecb61dd13
2 changed files with 34 additions and 0 deletions
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15
src/test-core/test-stuff.c
View File

@ -548,4 +548,19 @@ test_signal_return_hits (TestSignal sigp)
return sig->hits;
}
static void
notify_destroy (gpointer pdata, GObject *obj)
{
gboolean *data = (gboolean*)pdata;
if (! (*data)) *data = TRUE;
}
gboolean
test_object_checked_destroy (GObject *obj)
{
gboolean is_destroyed = FALSE;
if (!obj || ! G_IS_OBJECT (obj)) return FALSE;
g_object_weak_ref (obj, notify_destroy, &is_destroyed);
g_object_unref (obj);
return is_destroyed;
}

19
src/test-core/test-stuff.h
View File

@ -282,6 +282,25 @@ guint test_signal_return_hits (TestSignal sig);
void test_signal_free (TestSignal sig);
/* test_object_checked_destroy unrefs obj and returns true if its finalize
* method was called.
*/
gboolean test_object_checked_destroy (GObject *obj);
/**
* test_destroy() ensures that a GObject is still alive at the time
* it's called and that it is finalized. The first assertion will
* trigger if you pass it a ponter which isn't a GObject -- which
* could be the case if the object has already been finalized. Then it
* calls test_object_checked_destroy() on it, asserting if the
* finalize method wasn't called (which indicates a leak).
*/
#define test_destroy(obj) \
g_assert (obj != NULL && G_IS_OBJECT (obj)); \
g_assert (test_object_checked_destroy (G_OBJECT (obj)))
/* For Scheme testing access:
void gnc_log_init_filename_special (gchar *filename);
void gnc_log_shutdown (void);