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riched20/tests: Add COM aggregation tests for CreateTextServices().

oldstable
Michael Stefaniuc 2012-03-28 00:35:47 +02:00 committed by Alexandre Julliard
parent 67389533bc
commit 39f416cd9d
1 changed files with 65 additions and 0 deletions
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65
dlls/riched20/tests/txtsrv.c
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@ -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())
{