[PATCH 4/4] riched20/tests: Add COM aggregation tests for CreateTextServices().
Michael Stefaniuc
mstefani at redhat.de
Tue Mar 27 17:35:47 CDT 2012
---
dlls/riched20/tests/txtsrv.c | 65 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 65 insertions(+), 0 deletions(-)
diff --git a/dlls/riched20/tests/txtsrv.c b/dlls/riched20/tests/txtsrv.c
index e55f5ef..fbd1f6b 100644
--- a/dlls/riched20/tests/txtsrv.c
+++ b/dlls/riched20/tests/txtsrv.c
@@ -21,6 +21,7 @@
*/
#define COBJMACROS
+#define CONST_VTABLE
#include <stdio.h>
#include <stdarg.h>
@@ -811,6 +812,69 @@ static void test_IIDs(void)
"unexpected value for IID_ITextHost2: %s\n", debugstr_guid(pIID_ITextHost2));
}
+/* Outer IUnknown for COM aggregation tests */
+struct unk_impl {
+ IUnknown IUnknown_iface;
+ LONG ref;
+ IUnknown *inner_unk;
+};
+
+static inline struct unk_impl *impl_from_IUnknown(IUnknown *iface)
+{
+ return CONTAINING_RECORD(iface, struct unk_impl, IUnknown_iface);
+}
+
+static HRESULT WINAPI unk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
+{
+ struct unk_impl *This = impl_from_IUnknown(iface);
+
+ return IUnknown_QueryInterface(This->inner_unk, riid, ppv);
+}
+
+static ULONG WINAPI unk_AddRef(IUnknown *iface)
+{
+ struct unk_impl *This = impl_from_IUnknown(iface);
+
+ return InterlockedIncrement(&This->ref);
+}
+
+static ULONG WINAPI unk_Release(IUnknown *iface)
+{
+ struct unk_impl *This = impl_from_IUnknown(iface);
+
+ return InterlockedDecrement(&This->ref);
+}
+
+static const IUnknownVtbl unk_vtbl =
+{
+ unk_QueryInterface,
+ unk_AddRef,
+ unk_Release
+};
+
+static void test_COM(void)
+{
+ struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
+ struct ITextHostTestImpl texthost = {{&itextHostVtbl}, 1};
+ ITextServices *textsrv;
+ ULONG refcount;
+ HRESULT hr;
+
+ /* COM aggregation */
+ hr = pCreateTextServices(&unk_obj.IUnknown_iface, &texthost.ITextHost_iface,
+ &unk_obj.inner_unk);
+ ok(hr == S_OK, "CreateTextServices failed: %08x\n", hr);
+ hr = IUnknown_QueryInterface(unk_obj.inner_unk, pIID_ITextServices, (void**)&textsrv);
+ ok(hr == S_OK, "QueryInterface for IID_ITextServices failed: %08x\n", hr);
+ refcount = ITextServices_AddRef(textsrv);
+ ok(refcount == unk_obj.ref, "CreateTextServices just pretends to support COM aggregation\n");
+ refcount = ITextServices_Release(textsrv);
+ ok(refcount == unk_obj.ref, "CreateTextServices just pretends to support COM aggregation\n");
+ refcount = ITextServices_Release(textsrv);
+ ok(refcount == 19, "Refcount should be back at 19 but is %u\n", refcount);
+
+ IUnknown_Release(unk_obj.inner_unk);
+}
START_TEST( txtsrv )
{
@@ -827,6 +891,7 @@ START_TEST( txtsrv )
pCreateTextServices = (void*)GetProcAddress(hmoduleRichEdit, "CreateTextServices");
test_IIDs();
+ test_COM();
if (init_texthost())
{
--
1.7.6.5
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