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Add test for GSource finalization, disposal and recycling from dispose()

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This commit is contained in:
Sebastian Dröge 2019-11-20 16:39:46 +02:00
parent b3de0c1090
commit 470f872af9
1 changed files with 77 additions and 0 deletions
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77
glib/tests/mainloop.c
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@ -1746,6 +1746,82 @@ test_nfds (void)
g_main_context_unref (ctx);
}
static gboolean source_finalize_called = FALSE;
static guint source_dispose_called = 0;
static gboolean source_dispose_recycle = FALSE;
static void
finalize (GSource *source)
{
g_assert_false (source_finalize_called);
source_finalize_called = TRUE;
}
static void
dispose (GSource *source)
{
/* Dispose must always be called before finalize */
g_assert_false (source_finalize_called);
if (source_dispose_recycle)
g_source_ref (source);
source_dispose_called++;
}
static GSourceFuncs source_funcs = {
prepare,
check,
dispatch,
finalize
};
static void
test_maincontext_source_finalization (void)
{
GSource *source;
/* Check if GSource destruction without dispose function works and calls the
* finalize function as expected */
source_finalize_called = FALSE;
source_dispose_called = 0;
source_dispose_recycle = FALSE;
source = g_source_new (&source_funcs, sizeof (GSource));
g_source_unref (source);
g_assert_cmpint (source_dispose_called, ==, 0);
g_assert_true (source_finalize_called);
/* Check if GSource destruction with dispose function works and calls the
* dispose and finalize function as expected */
source_finalize_called = FALSE;
source_dispose_called = 0;
source_dispose_recycle = FALSE;
source = g_source_new (&source_funcs, sizeof (GSource));
g_source_set_dispose_function (source, dispose);
g_source_unref (source);
g_assert_cmpint (source_dispose_called, ==, 1);
g_assert_true (source_finalize_called);
/* Check if GSource destruction with dispose function works and recycling
* the source from dispose works without calling the finalize function */
source_finalize_called = FALSE;
source_dispose_called = 0;
source_dispose_recycle = TRUE;
source = g_source_new (&source_funcs, sizeof (GSource));
g_source_set_dispose_function (source, dispose);
g_source_unref (source);
g_assert_cmpint (source_dispose_called, ==, 1);
g_assert_false (source_finalize_called);
/* Check if the source is properly recycled */
g_assert_cmpint (source->ref_count, ==, 1);
/* And then get rid of it properly */
source_dispose_recycle = FALSE;
g_source_unref (source);
g_assert_cmpint (source_dispose_called, ==, 2);
g_assert_true (source_finalize_called);
}
int
main (int argc, char *argv[])
{
@ -1753,6 +1829,7 @@ main (int argc, char *argv[])
g_test_bug_base ("http://bugzilla.gnome.org/");
g_test_add_func ("/maincontext/basic", test_maincontext_basic);
g_test_add_func ("/maincontext/source_finalization", test_maincontext_source_finalization);
g_test_add_func ("/mainloop/basic", test_mainloop_basic);
g_test_add_func ("/mainloop/timeouts", test_timeouts);
g_test_add_func ("/mainloop/priorities", test_priorities);