ws2_32/tests: Test passing an output buffer to FIONBIO.

Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

ws2_32/tests: Test passing an output buffer to FIONBIO.
66109294 · Zebediah Figura · Alexandre Julliard · aadcff49 · 66109294
Commit 66109294 authored Jun 07, 2021 by Zebediah Figura Committed by Alexandre Julliard Jun 08, 2021
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sock.c dlls/ws2_32/tests/sock.c +6 -0

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--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -3899,6 +3899,7 @@ static void test_fionbio(void)
    u_long one = 1, zero = 0;
    HANDLE port, event;
    ULONG_PTR key;
+    void *output;
    DWORD size;
    SOCKET s;
    int ret;
@@ -3931,6 +3932,11 @@ static void test_fionbio(void)
    ret = WSAIoctl(s, FIONBIO, &one, sizeof(one) + 1, NULL, 0, &size, NULL, NULL);
    ok(!ret, "got error %u\n", WSAGetLastError());

+    output = VirtualAlloc(NULL, 4, MEM_RESERVE | MEM_COMMIT, PAGE_NOACCESS);
+    ret = WSAIoctl(s, FIONBIO, &one, sizeof(one) + 1, output, 4, &size, NULL, NULL);
+    todo_wine ok(!ret, "got error %u\n", WSAGetLastError());
+    VirtualFree(output, 0, MEM_FREE);
+
    overlapped.Internal = 0xdeadbeef;
    overlapped.InternalHigh = 0xdeadbeef;
    size = 0xdeadbeef;