Bruno Jesus : ws2_32/tests: Add some FIONREAD tests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7e4d075ec1859f5fadcad4a39a261237f1d8eb03
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7e4d075ec1859f5fadcad4a39a...

Author: Bruno Jesus 
Date:   Mon Jan  6 20:58:54 2014 -0200

ws2_32/tests: Add some FIONREAD tests.

---

dlls/ws2_32/tests/sock.c |   28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index 54b0840..9a90454 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -3859,7 +3859,7 @@ static void test_addr_to_print(void)

static void test_ioctlsocket(void)
 {
-    SOCKET sock;
+    SOCKET sock, src, dst;
     struct tcp_keepalive kalive;
     int ret, optval;
     static const LONG cmds[] = {FIONBIO, FIONREAD, SIOCATMARK};
@@ -3943,6 +3943,32 @@ static void test_ioctlsocket(void)
     ok(ret == 0 || broken(ret == SOCKET_ERROR), "WSAIoctl failed unexpectedly\n");

closesocket(sock);
+
+    if (tcp_socketpair(&src, &dst) != 0)
+    {
+        ok(0, "creating socket pair failed, skipping test\n");
+        return;
+    }
+
+    /* test FIONREAD on TCP sockets */
+    optval = 0xdeadbeef;
+    ret = WSAIoctl(dst, FIONREAD, NULL, 0, &optval, sizeof(optval), &arg, NULL, NULL);
+    ok(ret == 0, "WSAIoctl failed unexpectedly with error %d\n", WSAGetLastError());
+    ok(optval == 0, "FIONREAD should have returned 0 bytes, got %d instead\n", optval);
+
+    optval = 0xdeadbeef;
+    ok(send(src, "TEST", 4, 0) == 4, "failed to send test data\n");
+    Sleep(100);
+    ret = WSAIoctl(dst, FIONREAD, NULL, 0, &optval, sizeof(optval), &arg, NULL, NULL);
+    ok(ret == 0, "WSAIoctl failed unexpectedly with error %d\n", WSAGetLastError());
+    ok(optval == 4, "FIONREAD should have returned 4 bytes, got %d instead\n", optval);
+
+    closesocket(dst);
+    optval = 0xdeadbeef;
+    ret = WSAIoctl(dst, FIONREAD, NULL, 0, &optval, sizeof(optval), &arg, NULL, NULL);
+    ok(ret == SOCKET_ERROR, "WSAIoctl succeeded unexpectedly\n");
+    ok(optval == 0xdeadbeef, "FIONREAD should not have changed last error, got %d instead\n", optval);
+    closesocket(src);
 }

static BOOL drain_pause = FALSE;