Re: [PATCH 04/18] tests: print newline after QMP response in qtest logs

[Thomas Huth <thuth@redhat.com>]

On 07/03/2022 11.06, Daniel P. Berrangé wrote:
> On Mon, Mar 07, 2022 at 02:51:23PM +0800, Peter Xu wrote:
>> On Wed, Mar 02, 2022 at 05:49:18PM +0000, Daniel P. Berrangé wrote:
>>> The QMP commands have a trailing newline, but the response does not.
>>> This makes the qtest logs hard to follow as the next QMP command
>>> appears in the same line as the previous QMP response.
>>>
>>> Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
>>> ---
>>>   tests/qtest/libqtest.c | 3 +++
>>>   1 file changed, 3 insertions(+)
>>>
>>> diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c
>>> index a85f8a6d05..79c3edcf4b 100644
>>> --- a/tests/qtest/libqtest.c
>>> +++ b/tests/qtest/libqtest.c
>>> @@ -629,6 +629,9 @@ QDict *qmp_fd_receive(int fd)
>>>           }
>>>           json_message_parser_feed(&qmp.parser, &c, 1);
>>>       }
>>> +    if (log) {
>>> +        g_assert(write(2, "\n", 1) == 1);
>>> +    }
>>
>> Drop the g_assert() to remove side effect of G_DISABLE_ASSERT?
> 
> You need to check the return value of write() otherwise you'll get a
> compile failure due to a warn_unused_result attribute annotation.
> 
> I don't think G_DISABLE_ASSERT is a problem as we're not defining
> that in our code.

You could use g_assert_true() - that's not affected by G_DISABLE_ASSERT.

Anyway:

Reviewed-by: Thomas Huth <thuth@redhat.com>