[libvirt] [PATCH v2] [glib 5/5] gconfig, tests: Add test case for unknown devices

[Zeeshan Ali]

On Thu, Nov 3, 2016 at 2:17 PM, Christophe Fergeau <cfergeau at redhat.com> wrote:
> On Thu, Nov 03, 2016 at 02:05:46PM +0100, Zeeshan Ali wrote:
>> On Thu, Nov 3, 2016 at 1:03 PM, Christophe Fergeau <cfergeau at redhat.com> wrote:
>> > On Thu, Nov 03, 2016 at 10:06:22AM +0100, Zeeshan Ali wrote:
>> >> ---
>> >>  tests/test-gconfig.c                        | 22 ++++++++++++++++++++++
>> >>  tests/xml/gconfig-domain-device-unknown.xml |  5 +++++
>> >>  2 files changed, 27 insertions(+)
>> >>  create mode 100644 tests/xml/gconfig-domain-device-unknown.xml
>> >>
>> >> diff --git a/tests/test-gconfig.c b/tests/test-gconfig.c
>> >> index 5389a26..b91f5af 100644
>> >> --- a/tests/test-gconfig.c
>> >> +++ b/tests/test-gconfig.c
>> >> @@ -762,6 +762,26 @@ static void test_domain_device_pci_hostdev(void)
>> >>      g_object_unref(G_OBJECT(domain));
>> >>  }
>> >>
>> >> +static void test_domain_device_unknown(void)
>> >> +{
>> >> +    GVirConfigDomain *domain;
>> >> +    GList *devices;
>> >> +    GError *error = NULL;
>> >> +    char *xml;
>> >> +
>> >> +    xml = load_xml("gconfig-domain-device-unknown.xml");
>> >> +
>> >> +    domain = gvir_config_domain_new_from_xml(xml, &error);
>> >> +    g_assert_no_error(error);
>> >> +
>> >> +    devices = gvir_config_domain_get_devices(domain);
>> >> +    g_assert_nonnull(devices);
>> >> +
>> >> +    g_list_free(devices);
>> >> +    g_object_unref(G_OBJECT(domain));
>> >> +}
>> >
>> > The whole point of this work is to make sure that the unknown nodes are
>> > kept when regenerating the XML document, so I would expect a call to
>> > check_xml() too after calling set_devices(domain, devices);
>>
>> * g_assert_nonnull(devices); actually checks that the only dev in the
>> original xml is still there or not.
>
> It checks that a device is there, it does say nothing about how it's
> going to be serialized, so the test case could be working while what you
> actually need is broken.
>
>> * check_xml() does a simple string comparison and that fails since
>> set_devices() changes the format.
>
> Isn't it possible to use the exact same format as the output for the
> source XML?

Hmm.. yeah i see that there was only a space in the reference that's
the difference. Removing that space helps.

-- 
Regards,

Zeeshan Ali