From 3bf53491725d081ef385660c00fb327dcef1492d Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Mon, 19 Mar 2018 22:34:45 +0100
Subject: [PATCH] [WS2_32_APITEST] Add a test showing that GetFileType /
 _open_osfhandle should succeed. CORE-13067

---
 .../rostests/apitests/ws2_32/CMakeLists.txt   |  1 +
 .../rostests/apitests/ws2_32/open_osfhandle.c | 49 +++++++++++++++++++
 modules/rostests/apitests/ws2_32/testlist.c   |  2 +
 3 files changed, 52 insertions(+)
 create mode 100644 modules/rostests/apitests/ws2_32/open_osfhandle.c

diff --git a/modules/rostests/apitests/ws2_32/CMakeLists.txt b/modules/rostests/apitests/ws2_32/CMakeLists.txt
index cd63545a38f..cae491a2fb2 100644
--- a/modules/rostests/apitests/ws2_32/CMakeLists.txt
+++ b/modules/rostests/apitests/ws2_32/CMakeLists.txt
@@ -10,6 +10,7 @@ list(APPEND SOURCE
     ioctlsocket.c
     nonblocking.c
     nostartup.c
+    open_osfhandle.c
     recv.c
     send.c
     WSAAsync.c
diff --git a/modules/rostests/apitests/ws2_32/open_osfhandle.c b/modules/rostests/apitests/ws2_32/open_osfhandle.c
new file mode 100644
index 00000000000..821b4f3fe75
--- /dev/null
+++ b/modules/rostests/apitests/ws2_32/open_osfhandle.c
@@ -0,0 +1,49 @@
+/*
+ * PROJECT:     ReactOS api tests
+ * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
+ * PURPOSE:     Test for open_osfhandle on WSASocket
+ * COPYRIGHT:   Copyright 2018 Mark Jansen (mark.jansen@reactos.org)
+ */
+
+#include "ws2_32.h"
+#include <io.h>
+#include <fcntl.h>
+
+
+static void run_open_osfhandle(void)
+{
+    DWORD type;
+    int handle, err;
+    SOCKET fd = WSASocketA(AF_INET, SOCK_STREAM, 0, NULL, 0, 0);
+    ok (fd != INVALID_SOCKET, "Invalid socket\n");
+    if (fd == INVALID_SOCKET)
+        return;
+
+    type = GetFileType((HANDLE)fd);
+    ok(type == FILE_TYPE_PIPE, "Expected type FILE_TYPE_PIPE, was: %lu\n", type);
+
+    handle = _open_osfhandle(fd, _O_BINARY | _O_RDWR);
+    err = *_errno();
+
+    ok(handle != -1, "Expected a valid handle (%i)\n", err);
+    if (handle != -1)
+    {
+        /* To close a file opened with _open_osfhandle, call _close. The underlying handle is also closed by
+           a call to _close, so it is not necessary to call the Win32 function CloseHandle on the original handle. */
+        _close(handle);
+    }
+    else
+    {
+        closesocket(fd);
+    }
+}
+
+START_TEST(open_osfhandle)
+{
+    WSADATA wdata;
+    int iResult = WSAStartup(MAKEWORD(2, 2), &wdata);
+    ok(iResult == 0, "WSAStartup failed, iResult == %d\n", iResult);
+    run_open_osfhandle();
+    WSACleanup();
+}
+
diff --git a/modules/rostests/apitests/ws2_32/testlist.c b/modules/rostests/apitests/ws2_32/testlist.c
index a8e6f2f7c61..8e33e8daa3f 100644
--- a/modules/rostests/apitests/ws2_32/testlist.c
+++ b/modules/rostests/apitests/ws2_32/testlist.c
@@ -12,6 +12,7 @@ extern void func_getservbyport(void);
 extern void func_ioctlsocket(void);
 extern void func_nonblocking(void);
 extern void func_nostartup(void);
+extern void func_open_osfhandle(void);
 extern void func_recv(void);
 extern void func_send(void);
 extern void func_WSAAsync(void);
@@ -30,6 +31,7 @@ const struct test winetest_testlist[] =
     { "ioctlsocket", func_ioctlsocket },
     { "nonblocking", func_nonblocking },
     { "nostartup", func_nostartup },
+    { "open_osfhandle", func_open_osfhandle },
     { "recv", func_recv },
     { "send", func_send },
     { "WSAAsync", func_WSAAsync },
-- 
2.17.1