ole32: Add tests for error info functions.

dlls/ole32/errorinfo.c

@@ -488,8 +488,14 @@ HRESULT WINAPI GetErrorInfo(ULONG dwReserved, IErrorInfo **pperrinfo)
 {
 	TRACE("(%d, %p, %p)\n", dwReserved, pperrinfo, COM_CurrentInfo()->errorinfo);
 
+	if (dwReserved)
+	{
+		ERR("dwReserved (0x%x) != 0\n", dwReserved);
+		return E_INVALIDARG;
+	}
+
 	if(!pperrinfo) return E_INVALIDARG;
-        
+
 	if (!COM_CurrentInfo()->errorinfo)
 	{
 	   *pperrinfo = NULL;
@@ -511,7 +517,13 @@ HRESULT WINAPI SetErrorInfo(ULONG dwReserved, IErrorInfo *perrinfo)
 	IErrorInfo * pei;
 
 	TRACE("(%d, %p)\n", dwReserved, perrinfo);
-	
+
+	if (dwReserved)
+	{
+		ERR("dwReserved (0x%x) != 0\n", dwReserved);
+		return E_INVALIDARG;
+	}
+
 	/* release old errorinfo */
 	pei = COM_CurrentInfo()->errorinfo;
 	if (pei) IErrorInfo_Release(pei);

dlls/ole32/tests/Makefile.in

@@ -9,6 +9,7 @@ EXTRALIBS = -luuid
 CTESTS = \
 	clipboard.c \
 	compobj.c \
+	errorinfo.c \
 	hglobalstream.c \
 	marshal.c \
 	moniker.c \

dlls/ole32/tests/errorinfo.c

+/*
+ * Component Object Tests
+ *
+ * Copyright 2005 Robert Shearman
+ *
+ * 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
+#define CONST_VTABLE
+
+#include <stdarg.h>
+
+#include "windef.h"
+#include "winbase.h"
+#include "objbase.h"
+
+#include "wine/test.h"
+
+#define ok_ole_success(hr, func) ok(hr == S_OK, func " failed with error 0x%08x\n", hr)
+
+static const CLSID CLSID_WineTest =
+{ /* 9474ba1a-258b-490b-bc13-516e9239ace0 */
+    0x9474ba1a,
+    0x258b,
+    0x490b,
+    {0xbc, 0x13, 0x51, 0x6e, 0x92, 0x39, 0xac, 0xe0}
+};
+
+static void test_error_info(void)
+{
+    HRESULT hr;
+    ICreateErrorInfo *pCreateErrorInfo;
+    IErrorInfo *pErrorInfo;
+    static WCHAR wszDescription[] = {'F','a','i','l','e','d',' ','S','p','r','o','c','k','e','t',0};
+    static WCHAR wszHelpFile[] = {'s','p','r','o','c','k','e','t','.','h','l','p',0};
+    static WCHAR wszSource[] = {'s','p','r','o','c','k','e','t',0};
+
+    hr = CreateErrorInfo(&pCreateErrorInfo);
+    ok_ole_success(hr, "CreateErrorInfo");
+
+    hr = ICreateErrorInfo_SetDescription(pCreateErrorInfo, NULL);
+    ok_ole_success(hr, "ICreateErrorInfo_SetDescription");
+
+    hr = ICreateErrorInfo_SetDescription(pCreateErrorInfo, wszDescription);
+    ok_ole_success(hr, "ICreateErrorInfo_SetDescription");
+
+    hr = ICreateErrorInfo_SetGUID(pCreateErrorInfo, &CLSID_WineTest);
+    ok_ole_success(hr, "ICreateErrorInfo_SetGUID");
+
+    hr = ICreateErrorInfo_SetHelpContext(pCreateErrorInfo, 0xdeadbeef);
+    ok_ole_success(hr, "ICreateErrorInfo_SetHelpContext");
+
+    hr = ICreateErrorInfo_SetHelpFile(pCreateErrorInfo, NULL);
+    ok_ole_success(hr, "ICreateErrorInfo_SetHelpFile");
+
+    hr = ICreateErrorInfo_SetHelpFile(pCreateErrorInfo, wszHelpFile);
+    ok_ole_success(hr, "ICreateErrorInfo_SetHelpFile");
+
+    hr = ICreateErrorInfo_SetSource(pCreateErrorInfo, NULL);
+    ok_ole_success(hr, "ICreateErrorInfo_SetSource");
+
+    hr = ICreateErrorInfo_SetSource(pCreateErrorInfo, wszSource);
+    ok_ole_success(hr, "ICreateErrorInfo_SetSource");
+
+    hr = ICreateErrorInfo_QueryInterface(pCreateErrorInfo, &IID_IErrorInfo, (void **)&pErrorInfo);
+    ok_ole_success(hr, "ICreateErrorInfo_QueryInterface");
+
+    ICreateErrorInfo_Release(pCreateErrorInfo);
+
+    hr = SetErrorInfo(0, pErrorInfo);
+    ok_ole_success(hr, "SetErrorInfo");
+
+    IErrorInfo_Release(pErrorInfo);
+    pErrorInfo = NULL;
+
+    hr = GetErrorInfo(0, &pErrorInfo);
+    ok_ole_success(hr, "GetErrorInfo");
+
+    IErrorInfo_Release(pErrorInfo);
+
+    hr = GetErrorInfo(0, &pErrorInfo);
+    ok(hr == S_FALSE, "GetErrorInfo should have returned S_FALSE instead of 0x%08x\n", hr);
+    ok(!pErrorInfo, "pErrorInfo should be set to NULL\n");
+
+    hr = SetErrorInfo(0, NULL);
+    ok_ole_success(hr, "SetErrorInfo");
+
+    hr = GetErrorInfo(0xdeadbeef, &pErrorInfo);
+    ok(hr == E_INVALIDARG, "GetErrorInfo should have returned E_INVALIDARG instead of 0x%08x\n", hr);
+
+    hr = SetErrorInfo(0xdeadbeef, NULL);
+    ok(hr == E_INVALIDARG, "SetErrorInfo should have returned E_INVALIDARG instead of 0x%08x\n", hr);
+}
+
+START_TEST(errorinfo)
+{
+    test_error_info();
+}