mscoree: Add test for creating CLRMetaHost.

dlls/mscoree/tests/Makefile.in

 TESTDLL   = mscoree.dll
 
 C_SRCS = \
+	metahost.c \
 	mscoree.c
 
 @MAKE_TEST_RULES@

dlls/mscoree/tests/metahost.c

+/*
+ * Copyright 2010 Vincent Povirk
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#define COBJMACROS
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "ole2.h"
+
+#include "initguid.h"
+#include "metahost.h"
+#include "wine/test.h"
+
+static HMODULE hmscoree;
+
+static HRESULT (WINAPI *pCLRCreateInstance)(REFCLSID clsid, REFIID riid, LPVOID *ppInterface);
+
+static ICLRMetaHost *metahost;
+
+BOOL init_pointers(void)
+{
+    HRESULT hr = E_FAIL;
+
+    hmscoree = LoadLibraryA("mscoree.dll");
+
+    if (hmscoree)
+        pCLRCreateInstance = (void *)GetProcAddress(hmscoree, "CLRCreateInstance");
+
+    if (pCLRCreateInstance)
+        hr = pCLRCreateInstance(&CLSID_CLRMetaHost, &IID_ICLRMetaHost, (void**)&metahost);
+
+    if (FAILED(hr))
+    {
+        todo_wine win_skip(".NET 4 is not installed\n");
+        FreeLibrary(hmscoree);
+        return FALSE;
+    }
+
+    return TRUE;
+}
+
+void cleanup(void)
+{
+    ICLRMetaHost_Release(metahost);
+
+    FreeLibrary(hmscoree);
+}
+
+START_TEST(metahost)
+{
+    if (!init_pointers())
+        return;
+
+    cleanup();
+}