[PATCH] ws2_32/tests: Add order-agnostic check in test_simultaneous_async_recv.
Zebediah Figura (she/her)
zfigura at codeweavers.com
Mon Jan 10 15:00:58 CST 2022
On 1/9/22 06:26, Jinoh Kang wrote:
> On 1/9/22 03:37, Zebediah Figura (she/her) wrote:
>> On 1/7/22 12:15, Jinoh Kang wrote:
>>> Signed-off-by: Jinoh Kang <jinoh.kang.kr at gmail.com>
>>> ---
>>> dlls/ws2_32/tests/sock.c | 16 ++++++++++++++++
>>> 1 file changed, 16 insertions(+)
>>>
>>> diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
>>> index 782b1e59729..966a681e809 100644
>>> --- a/dlls/ws2_32/tests/sock.c
>>> +++ b/dlls/ws2_32/tests/sock.c
>>> @@ -11520,6 +11520,8 @@ static void test_simultaneous_async_recv(void)
>>> const void *expect = msgstr + i * stride;
>>> const void *actual = resbuf + i * stride;
>>> DWORD size;
>>> + int allcmp;
>>> + size_t j;
>>> ret = WaitForSingleObject(events[i], 1000);
>>> ok(!ret, "wait timed out\n");
>>> @@ -11528,6 +11530,20 @@ static void test_simultaneous_async_recv(void)
>>> ret = GetOverlappedResult((HANDLE)client, &overlappeds[i], &size, FALSE);
>>> ok(ret, "got error %u\n", GetLastError());
>>> ok(size == stride, "got size %u\n", size);
>>> +
>>> + allcmp = 0;
>>> + for (j = 0; j <= num_io * stride - size; j++) allcmp |= !memcmp(msgstr + j, actual, size);
>>> + ok(allcmp, "returned data shall be part of original message (got %s)\n", debugstr_an(actual, size));
>>> +
>>
>> I'm sorry, but this test makes no sense to me. What exactly are you trying to check here?
>
> It's a redundant check meant to ease debugging in case a future regression causes wine to
> reorder overlapped I/O operations while still completing all of them.
>
> It can be taken out if it is deemed unnecessary. Actually, the point of this patch is in
> the added comment.
>
I'm not sure I see the need for this additional test. If we complete the
asyncs out of order we'll already see the original message dumped out of
order; the existing test already uses debugstr_an().
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