[PATCH 1/6] ws2_32/tests: Make sure that WSARecv() completes synchronously in test_WSARecv().

[Zebediah Figura]

From: Zebediah Figura

Wine-Bug: https://bugs.winehq.org//show_bug.cgi?id=54342
---
 dlls/ws2_32/tests/sock.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/dlls/ws2_32/tests/sock.c b/dlls/ws2_32/tests/sock.c
index fc3c7053aa1..ce916e9a653 100644
--- a/dlls/ws2_32/tests/sock.c
+++ b/dlls/ws2_32/tests/sock.c
@@ -7626,24 +7626,29 @@ static void test_WSARecv(void)

memset(&ov, 0, sizeof(ov));
     flags = 0;
-    bufs[0].len = 2;
+    bufs[0].len = 1;
     bufs[0].buf = buf;

-    /* Send 4 bytes and receive in two calls of 2 */
+    /* Send 2 bytes and receive in two calls of 1 */
     SetLastError(0xdeadbeef);
-    iret = send(src, "test", 4, 0);
-    ok(iret == 4, "Expected 4, got %d\n", iret);
+    iret = send(src, "ab", 2, 0);
+    ok(iret == 2, "Expected 2, got %d\n", iret);
     ok(GetLastError() == ERROR_SUCCESS, "Expected 0, got %ld\n", GetLastError());
     SetLastError(0xdeadbeef);
     bytesReturned = 0xdeadbeef;

+    /* Non-overlapped WSARecv() performs an alertable wait (tested below), but
+     * not if it completes synchronously. Make sure it completes synchronously
+     * by polling for input. */
+    check_poll_mask(dest, POLLRDNORM, POLLRDNORM);
+
     apc_count = 0;
     dwret = QueueUserAPC(apc_func, GetCurrentThread(), (ULONG_PTR)&apc_count);
     ok(dwret, "QueueUserAPC returned %lu\n", dwret);

iret = WSARecv(dest, bufs, 1, &bytesReturned, &flags, NULL, NULL);
     ok(!iret, "Expected 0, got %d\n", iret);
-    ok(bytesReturned == 2, "Expected 2, got %ld\n", bytesReturned);
+    ok(bytesReturned == 1, "Expected 2, got %ld\n", bytesReturned);
     ok(GetLastError() == ERROR_SUCCESS, "Expected 0, got %ld\n", GetLastError());

ok(!apc_count, "got apc_count %u.\n", apc_count);
@@ -7654,7 +7659,7 @@ static void test_WSARecv(void)
     bytesReturned = 0xdeadbeef;
     iret = WSARecv(dest, bufs, 1, &bytesReturned, &flags, NULL, NULL);
     ok(!iret, "Expected 0, got %d\n", iret);
-    ok(bytesReturned == 2, "Expected 2, got %ld\n", bytesReturned);
+    ok(bytesReturned == 1, "Expected 2, got %ld\n", bytesReturned);
     ok(GetLastError() == ERROR_SUCCESS, "Expected 0, got %ld\n", GetLastError());

bufs[0].len = 4;