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test: add more refcounting test cases

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And change some to drop all parent refs before we even test the struct we want
to test. This way we're more likely to blow up during the test too.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer
2015-09-07 10:27:06 +10:00
parent 4f57efb98f
commit fb709c876a
1 changed files with 185 additions and 4 deletions
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189
test/test-device.c
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@@ -164,10 +164,29 @@ START_TEST(device_ref_unref)
d = ratbag_device_new_test_device(r, &td);
ck_assert(d != NULL);
ratbag_unref(r);
ref_unref_test(ratbag_device, d);
ratbag_device_unref(d);
ratbag_unref(r);
}
END_TEST
START_TEST(device_free_context_before_device)
{
struct ratbag *r;
struct ratbag_device *d;
struct ratbag_test_device td = sane_device;
r = ratbag_create_context(&abort_iface, NULL);
d = ratbag_device_new_test_device(r, &td);
ck_assert(d != NULL);
r = ratbag_unref(r);
ck_assert(r != NULL);
d = ratbag_device_unref(d);
ck_assert(d == NULL);
}
END_TEST
@@ -219,12 +238,12 @@ START_TEST(device_profiles_ref_unref)
d = ratbag_device_new_test_device(r, &td);
p = ratbag_device_get_profile_by_index(d, 1);
ref_unref_test(ratbag_profile, p);
ratbag_unref(r);
ratbag_device_unref(d);
ref_unref_test(ratbag_profile, p);
ratbag_profile_unref(p);
ratbag_unref(r);
}
END_TEST
@@ -375,6 +394,30 @@ START_TEST(device_resolutions)
}
END_TEST
START_TEST(device_resolutions_ref_unref)
{
struct ratbag *r;
struct ratbag_device *d;
struct ratbag_profile *p;
struct ratbag_resolution *res;
struct ratbag_test_device td = sane_device;
r = ratbag_create_context(&abort_iface, NULL);
d = ratbag_device_new_test_device(r, &td);
p = ratbag_device_get_profile_by_index(d, 1);
res = ratbag_profile_get_resolution(p, 0);
ratbag_unref(r);
ratbag_device_unref(d);
ratbag_profile_unref(p);
ref_unref_test(ratbag_resolution, res);
ratbag_resolution_unref(res);
}
END_TEST
START_TEST(device_resolutions_num_0)
{
struct ratbag *r;
@@ -476,6 +519,139 @@ START_TEST(device_and_profile_freed_before_button)
}
END_TEST
START_TEST(device_and_profile_freed_before_resolution)
{
struct ratbag *r;
struct ratbag_device *d;
struct ratbag_profile *p;
struct ratbag_resolution *res;
int device_freed_count = 0;
struct ratbag_test_device td = sane_device;
td.destroyed_data = &device_freed_count;
r = ratbag_create_context(&abort_iface, NULL);
d = ratbag_device_new_test_device(r, &td);
ck_assert(d != NULL);
p = ratbag_device_get_profile_by_index(d, 0);
ck_assert(p != NULL);
d = ratbag_device_unref(d);
/* a ref to d is still kept through p, so d can not be NULL */
ck_assert(d != NULL);
res = ratbag_profile_get_resolution(p, 0);
ck_assert(res != NULL);
p = ratbag_profile_unref(p);
/* a ref to p is still kept through res, so p can not be NULL */
ck_assert(p != NULL);
/* FIXME: should probably call something for the resolution */
res = ratbag_resolution_unref(res);
ck_assert(res == NULL);
ratbag_unref(r);
ck_assert_int_eq(device_freed_count, 1);
}
END_TEST
START_TEST(device_and_profile_and_button_freed_before_resolution)
{
struct ratbag *r;
struct ratbag_device *d;
struct ratbag_profile *p;
struct ratbag_resolution *res;
struct ratbag_button *b;
int device_freed_count = 0;
struct ratbag_test_device td = sane_device;
td.destroyed_data = &device_freed_count;
r = ratbag_create_context(&abort_iface, NULL);
d = ratbag_device_new_test_device(r, &td);
ck_assert(d != NULL);
p = ratbag_device_get_profile_by_index(d, 0);
ck_assert(p != NULL);
d = ratbag_device_unref(d);
/* a ref to d is still kept through p, so d can not be NULL */
ck_assert(d != NULL);
res = ratbag_profile_get_resolution(p, 0);
ck_assert(res != NULL);
b = ratbag_profile_get_button_by_index(p, 0);
ck_assert(b != NULL);
p = ratbag_profile_unref(p);
/* a ref to p is still kept through res and b, so p can not be NULL */
ck_assert(p != NULL);
/* a ref to p is still in res */
b = ratbag_button_unref(b);
ck_assert(b == NULL);
/* FIXME: should probably call something for the resolution */
res = ratbag_resolution_unref(res);
ck_assert(res == NULL);
ratbag_unref(r);
ck_assert_int_eq(device_freed_count, 1);
}
END_TEST
START_TEST(device_and_profile_and_resolution_freed_before_button)
{
struct ratbag *r;
struct ratbag_device *d;
struct ratbag_profile *p;
struct ratbag_resolution *res;
struct ratbag_button *b;
int device_freed_count = 0;
struct ratbag_test_device td = sane_device;
td.destroyed_data = &device_freed_count;
r = ratbag_create_context(&abort_iface, NULL);
d = ratbag_device_new_test_device(r, &td);
ck_assert(d != NULL);
p = ratbag_device_get_profile_by_index(d, 0);
ck_assert(p != NULL);
d = ratbag_device_unref(d);
/* a ref to d is still kept through p, so d can not be NULL */
ck_assert(d != NULL);
res = ratbag_profile_get_resolution(p, 0);
ck_assert(res != NULL);
b = ratbag_profile_get_button_by_index(p, 0);
ck_assert(b != NULL);
p = ratbag_profile_unref(p);
/* a ref to p is still kept through res and b, so p can not be NULL */
ck_assert(p != NULL);
/* a ref to p is still in res */
res = ratbag_resolution_unref(res);
ck_assert(res == NULL);
/* FIXME: should probably call something for the button */
b = ratbag_button_unref(b);
ck_assert(b == NULL);
ratbag_unref(r);
ck_assert_int_eq(device_freed_count, 1);
}
END_TEST
static Suite *
test_context_suite(void)
{
@@ -486,6 +662,7 @@ test_context_suite(void)
tc = tcase_create("device");
tcase_add_test(tc, device_init);
tcase_add_test(tc, device_ref_unref);
tcase_add_test(tc, device_free_context_before_device);
suite_add_tcase(s, tc);
tc = tcase_create("profiles");
@@ -496,10 +673,14 @@ test_context_suite(void)
tcase_add_test(tc, device_profiles_get_invalid);
tcase_add_test(tc, device_freed_before_profile);
tcase_add_test(tc, device_and_profile_freed_before_button);
tcase_add_test(tc, device_and_profile_freed_before_resolution);
tcase_add_test(tc, device_and_profile_and_button_freed_before_resolution);
tcase_add_test(tc, device_and_profile_and_resolution_freed_before_button);
suite_add_tcase(s, tc);
tc = tcase_create("resolutions");
tcase_add_test(tc, device_resolutions);
tcase_add_test(tc, device_resolutions_ref_unref);
tcase_add_test(tc, device_resolutions_num_0);
suite_add_tcase(s, tc);