Nikolay Sivov : msxml3: Add a couple of tests for unusual behaviour of ISupporterrorInfo.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 63e6dbc139b88e42f8fb96bcb08b30eed3529028
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=63e6dbc139b88e42f8fb96bcb08b30eed3529028

Author: Nikolay Sivov <nsivov at codeweavers.com>
Date:   Tue Nov 22 21:05:19 2011 +0300

msxml3: Add a couple of tests for unusual behaviour of ISupporterrorInfo.

---

 dlls/msxml3/tests/domdoc.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/dlls/msxml3/tests/domdoc.c b/dlls/msxml3/tests/domdoc.c
index e72e1f3..8757886 100644
--- a/dlls/msxml3/tests/domdoc.c
+++ b/dlls/msxml3/tests/domdoc.c
@@ -10739,6 +10739,7 @@ static void test_supporterrorinfo(void)
     IXMLDOMDocument *doc;
     IUnknown *unk;
     REFIID *iid;
+    void *dummy;
     HRESULT hr;
 
     doc = create_document_version(60, &IID_IXMLDOMDocument3);
@@ -10756,6 +10757,13 @@ static void test_supporterrorinfo(void)
     hr = IXMLDOMDocument_QueryInterface(doc, &IID_ISupportErrorInfo, (void**)&info2);
     EXPECT_HR(hr, S_OK);
     ok(errorinfo != info2, "got %p, %p\n", info2, errorinfo);
+
+    /* error interface can't be queried back for DOM interface */
+    hr = ISupportErrorInfo_QueryInterface(info2, &IID_IXMLDOMDocument, &dummy);
+    EXPECT_HR(hr, E_NOINTERFACE);
+    hr = ISupportErrorInfo_QueryInterface(info2, &IID_IXMLDOMNode, &dummy);
+    EXPECT_HR(hr, E_NOINTERFACE);
+
     ISupportErrorInfo_Release(info2);
 
     iid = iids;