[mnordell] 57318: winetest addition that QueryInterface with NULL dest behaves as it should.

Author: mnordell
Date: Mon Sep 17 20:33:22 2012
New Revision: 57318

URL: http://svn.reactos.org/svn/reactos?rev=57318&view=rev
Log:
winetest addition that QueryInterface with NULL dest behaves as it should.

Added:
    trunk/rostests/winetests/msxml3/msxml3_ros.diff
Modified:
    trunk/rostests/winetests/msxml3/domdoc.c

Modified: trunk/rostests/winetests/msxml3/domdoc.c
URL: http://svn.reactos.org/svn/reactos/trunk/rostests/winetests/msxml3/domdoc.c?...
==============================================================================
--- trunk/rostests/winetests/msxml3/domdoc.c [iso-8859-1] (original)
+++ trunk/rostests/winetests/msxml3/domdoc.c [iso-8859-1] Mon Sep 17 20:33:22 2012
@@ -1447,6 +1447,9 @@
 #define EXPECT_HR(hr,hr_exp) \
     ok(hr == hr_exp, "got 0x%08x, expected 0x%08x\n", hr, hr_exp)

+#define EXPECT_NOT_HR(hr,hr_exp) \
+    ok(hr != hr_exp, "got 0x%08x, expected not 0x%08x\n", hr, hr_exp)
+
 static const WCHAR szEmpty[] = { 0 };
 static const WCHAR szIncomplete[] = {
     '<','?','x','m','l',' ',
@@ -4244,6 +4247,30 @@
     free_bstrs();
 }

+/*
+ * This function is to display that xmlnodelist_QueryInterface
+ * generates SEGV for these conditions, and once fixed make sure
+ * it never does it again.
+ */
+static void verify_nodelist_query_interface(IXMLDOMNodeList *node_list)
+{
+    HRESULT hr;
+    /*
+     * NOTE: The following calls are supposed to test wine's
+     * xmlnodelist_QueryInterface behaving properly.
+     * While we should be able to expect E_POINTER (due to the NULL pointer),
+     * it seems MS' own implementation(s) violate the spec and return
+     * E_INVALIDARG. To not get cought be a potentially correct implementation
+     * in the future, we check for NOT S_OK.
+     */
+    hr = IXMLDOMNodeList_QueryInterface(node_list, &IID_IUnknown, NULL);
+    EXPECT_NOT_HR(hr, S_OK);
+    hr = IXMLDOMNodeList_QueryInterface(node_list, &IID_IDispatch, NULL);
+    EXPECT_NOT_HR(hr, S_OK);
+    hr = IXMLDOMNodeList_QueryInterface(node_list, &IID_IXMLDOMNodeList, NULL);
+    EXPECT_NOT_HR(hr, S_OK);
+}
+
 static void test_get_childNodes(void)
 {
     IXMLDOMNodeList *node_list, *node_list2;
@@ -4270,6 +4297,8 @@

hr = IXMLDOMElement_get_childNodes( element, &node_list );
     EXPECT_HR(hr, S_OK);
+
+    verify_nodelist_query_interface(node_list);

hr = IXMLDOMNodeList_get_length( node_list, &len );
     EXPECT_HR(hr, S_OK);

Added: trunk/rostests/winetests/msxml3/msxml3_ros.diff
URL: http://svn.reactos.org/svn/reactos/trunk/rostests/winetests/msxml3/msxml3_ro...
==============================================================================
--- trunk/rostests/winetests/msxml3/msxml3_ros.diff (added)
+++ trunk/rostests/winetests/msxml3/msxml3_ros.diff [iso-8859-1] Mon Sep 17 20:33:22 2012
@@ -1,0 +1,54 @@
+Index: domdoc.c
+===================================================================
+--- domdoc.c    (revision 57310)
++++ domdoc.c    (working copy)
+@@ -1447,6 +1447,9 @@
+ #define EXPECT_HR(hr,hr_exp) \
+     ok(hr == hr_exp, "got 0x%08x, expected 0x%08x\n", hr, hr_exp)
+
++#define EXPECT_NOT_HR(hr,hr_exp) \
++    ok(hr != hr_exp, "got 0x%08x, expected not 0x%08x\n", hr, hr_exp)
++
+ static const WCHAR szEmpty[] = { 0 };
+ static const WCHAR szIncomplete[] = {
+     '<','?','x','m','l',' ',
+@@ -4244,6 +4247,30 @@
+     free_bstrs();
+ }
+
++/*
++ * This function is to display that xmlnodelist_QueryInterface
++ * generates SEGV for these conditions, and once fixed make sure
++ * it never does it again.
++ */
++static void verify_nodelist_query_interface(IXMLDOMNodeList *node_list)
++{
++    HRESULT hr;
++    /*
++     * NOTE: The following calls are supposed to test wine's
++     * xmlnodelist_QueryInterface behaving properly.
++     * While we should be able to expect E_POINTER (due to the NULL pointer),
++     * it seems MS' own implementation(s) violate the spec and return
++     * E_INVALIDARG. To not get cought be a potentially correct implementation
++     * in the future, we check for NOT S_OK.
++     */
++    hr = IXMLDOMNodeList_QueryInterface(node_list, &IID_IUnknown, NULL);
++    EXPECT_NOT_HR(hr, S_OK);
++    hr = IXMLDOMNodeList_QueryInterface(node_list, &IID_IDispatch, NULL);
++    EXPECT_NOT_HR(hr, S_OK);
++    hr = IXMLDOMNodeList_QueryInterface(node_list, &IID_IXMLDOMNodeList, NULL);
++    EXPECT_NOT_HR(hr, S_OK);
++}
++
+ static void test_get_childNodes(void)
+ {
+     IXMLDOMNodeList *node_list, *node_list2;
+@@ -4271,6 +4298,8 @@
+     hr = IXMLDOMElement_get_childNodes( element, &node_list );
+     EXPECT_HR(hr, S_OK);
+
++    verify_nodelist_query_interface(node_list);
++
+     hr = IXMLDOMNodeList_get_length( node_list, &len );
+     EXPECT_HR(hr, S_OK);
+     ok( len == 4, "len %d\n", len);