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ws2_32/tests: Add a couple of tests for passing empty buffers to recv(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-05-10 10:19:46 -05:00 committed by Alexandre Julliard
parent cb117a1a15
commit 258cd1cdbc
1 changed files with 56 additions and 0 deletions
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56
dlls/ws2_32/tests/sock.c
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@ -9044,6 +9044,61 @@ static void test_nonblocking_async_recv(void)
CloseHandle(overlapped.hEvent);
}
static void test_empty_recv(void)
{
OVERLAPPED overlapped = {0};
SOCKET client, server;
DWORD size, flags = 0;
char buffer[5];
WSABUF wsabuf;
int ret;
overlapped.hEvent = CreateEventW(NULL, TRUE, FALSE, NULL);
tcp_socketpair(&client, &server);
WSASetLastError(0xdeadbeef);
ret = WSARecv(client, NULL, 0, NULL, &flags, &overlapped, NULL);
ok(ret == -1, "expected failure\n");
todo_wine ok(WSAGetLastError() == WSAEINVAL, "got error %u\n", WSAGetLastError());
wsabuf.buf = buffer;
wsabuf.len = 0;
WSASetLastError(0xdeadbeef);
ret = WSARecv(client, &wsabuf, 0, NULL, &flags, &overlapped, NULL);
ok(ret == -1, "expected failure\n");
todo_wine ok(WSAGetLastError() == WSAEINVAL, "got error %u\n", WSAGetLastError());
WSASetLastError(0xdeadbeef);
ret = WSARecv(client, &wsabuf, 1, NULL, &flags, &overlapped, NULL);
ok(ret == -1, "expected failure\n");
ok(WSAGetLastError() == ERROR_IO_PENDING, "got error %u\n", WSAGetLastError());
ret = send(server, "data", 5, 0);
ok(ret == 5, "got %d\n", ret);
ret = WaitForSingleObject(overlapped.hEvent, 1000);
ok(!ret, "wait failed\n");
ret = GetOverlappedResult((HANDLE)client, &overlapped, &size, FALSE);
ok(ret, "got error %u\n", GetLastError());
ok(!size, "got size %u\n", size);
WSASetLastError(0xdeadbeef);
ret = WSARecv(client, &wsabuf, 1, &size, &flags, &overlapped, NULL);
ok(!ret, "got error %u\n", WSAGetLastError());
ok(!size, "got size %u\n", size);
ret = recv(client, NULL, 0, 0);
ok(!ret, "got %d\n", ret);
ret = recv(client, buffer, sizeof(buffer), 0);
ok(ret == 5, "got %d\n", ret);
ok(!strcmp(buffer, "data"), "got %s\n", debugstr_an(buffer, ret));
closesocket(client);
closesocket(server);
CloseHandle(overlapped.hEvent);
}
START_TEST( sock )
{
int i;
@ -9101,6 +9156,7 @@ START_TEST( sock )
test_connecting_socket();
test_WSAGetOverlappedResult();
test_nonblocking_async_recv();
test_empty_recv();
/* this is an io heavy test, do it at the end so the kernel doesn't start dropping packets */
test_send();