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winetest addition that QueryInterface with NULL dest behaves as it should.

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svn path=/trunk/; revision=57318
This commit is contained in:
Mike Nordell 2012-09-17 20:33:22 +00:00
parent 7152be13fb
commit b7fb763ec6
2 changed files with 83 additions and 0 deletions
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29
rostests/winetests/msxml3/domdoc.c
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@ -1447,6 +1447,9 @@ static void _expect_list_len(IXMLDOMNodeList *list, LONG len, int line)
#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 @@ static void test_get_text(void)
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 @@ static void test_get_childNodes(void)
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);