Michael Stefaniuc : xmllite/tests: Use an iface instead of a vtbl pointer in testinput.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: a36f51f35718239a2f6ab4bc5d81e1573ef0b14b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=a36f51f35718239a2f6ab4bc5d...

Author: Michael Stefaniuc 
Date:   Wed Dec 29 02:53:57 2010 +0100

xmllite/tests: Use an iface instead of a vtbl pointer in testinput.

---

dlls/xmllite/tests/reader.c |   24 +++++++++++++-----------
 1 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/dlls/xmllite/tests/reader.c b/dlls/xmllite/tests/reader.c
index 316f8f7..bd6ac1a 100644
--- a/dlls/xmllite/tests/reader.c
+++ b/dlls/xmllite/tests/reader.c
@@ -19,6 +19,7 @@
  */

#define COBJMACROS
+#define CONST_VTABLE

#include <stdarg.h>
 #include <stdio.h>
@@ -258,13 +259,13 @@ static void test_read_state_(IXmlReader *reader, XmlReadState expected,

typedef struct _testinput
 {
-    const IUnknownVtbl *lpVtbl;
+    IUnknown IUnknown_iface;
     LONG ref;
 } testinput;

static inline testinput *impl_from_IUnknown(IUnknown *iface)
 {
-    return (testinput *)((char*)iface - FIELD_OFFSET(testinput, lpVtbl));
+    return CONTAINING_RECORD(iface, testinput, IUnknown_iface);
 }

static HRESULT WINAPI testinput_QueryInterface(IUnknown *iface, REFIID riid, void** ppvObj)
@@ -317,10 +318,10 @@ static HRESULT testinput_createinstance(void **ppObj)
     input = HeapAlloc(GetProcessHeap(), 0, sizeof (*input));
     if(!input) return E_OUTOFMEMORY;

-    input->lpVtbl = &testinput_vtbl;
+    input->IUnknown_iface.lpVtbl = &testinput_vtbl;
     input->ref = 1;

-    *ppObj = &input->lpVtbl;
+    *ppObj = &input->IUnknown_iface;

return S_OK;
 }
@@ -372,13 +373,14 @@ static void test_reader_create(void)
     hr = testinput_createinstance((void**)&input);
     ok(hr == S_OK, "Expected S_OK, got %08x\n", hr);

-    input_iids.count = 0;
-    hr = IXmlReader_SetInput(reader, input);
-    ok(hr == E_NOINTERFACE, "Expected E_NOINTERFACE, got %08x\n", hr);
-    ok_iids(&input_iids, setinput_full, setinput_full_old, FALSE);
-
-    IUnknown_Release(input);
-
+    if (hr == S_OK)
+    {
+        input_iids.count = 0;
+        hr = IXmlReader_SetInput(reader, input);
+        ok(hr == E_NOINTERFACE, "Expected E_NOINTERFACE, got %08x\n", hr);
+        ok_iids(&input_iids, setinput_full, setinput_full_old, FALSE);
+        IUnknown_Release(input);
+    }
     IXmlReader_Release(reader);
 }