dlls/dmscript/tests/dmscript.c

/*
 * Copyright 2014 Michael Stefaniuc
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#define COBJMACROS

#include <stdarg.h>
#include <windef.h>
#include <initguid.h>
#include <wine/test.h>
#include <dmusici.h>

static BOOL missing_dmscript(void)
{
    IDirectMusicScript *dms;
    HRESULT hr = CoCreateInstance(&CLSID_DirectMusicScript, NULL, CLSCTX_INPROC_SERVER,
            &IID_IDirectMusicScript, (void**)&dms);

    if (hr == S_OK && dms)
    {
        IDirectMusicScript_Release(dms);
        return FALSE;
    }
    return TRUE;
}

/* 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)
{
    IDirectMusicScript *dms = NULL;
    IDirectMusicObject *dmo;
    IPersistStream *ps;
    IUnknown *unk;
    struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
    ULONG refcount;
    HRESULT hr;

    /* COM aggregation. An invalid non-NULL outer IUnknown crashes newer Windows versions */
    hr = CoCreateInstance(&CLSID_DirectMusicScript, &unk_obj.IUnknown_iface, CLSCTX_INPROC_SERVER,
            &IID_IUnknown, (void**)&unk_obj.inner_unk);
    ok(hr == CLASS_E_NOAGGREGATION,
            "DirectMusicScript create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
    ok(!unk_obj.inner_unk, "unk_obj.inner_unk = %p\n", unk_obj.inner_unk);

    /* Invalid RIID */
    hr = CoCreateInstance(&CLSID_DirectMusicScript, NULL, CLSCTX_INPROC_SERVER, &IID_IClassFactory,
            (void**)&dms);
    ok(hr == E_NOINTERFACE, "DirectMusicScript create failed: %08x, expected E_NOINTERFACE\n", hr);

    /* Same refcount for all DirectMusicScript interfaces */
    hr = CoCreateInstance(&CLSID_DirectMusicScript, NULL, CLSCTX_INPROC_SERVER,
            &IID_IDirectMusicScript, (void**)&dms);
    ok(hr == S_OK, "DirectMusicScript create failed: %08x, expected S_OK\n", hr);
    refcount = IDirectMusicScript_AddRef(dms);
    ok(refcount == 2, "refcount == %u, expected 2\n", refcount);

    hr = IDirectMusicScript_QueryInterface(dms, &IID_IDirectMusicObject, (void**)&dmo);
    ok(hr == S_OK, "QueryInterface for IID_IDirectMusicObject failed: %08x\n", hr);
    refcount = IDirectMusicObject_AddRef(dmo);
    ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
    refcount = IDirectMusicObject_Release(dmo);

    hr = IDirectMusicScript_QueryInterface(dms, &IID_IPersistStream, (void**)&ps);
    ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
    refcount = IPersistStream_AddRef(ps);
    ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
    refcount = IPersistStream_Release(ps);

    hr = IDirectMusicScript_QueryInterface(dms, &IID_IUnknown, (void**)&unk);
    ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
    refcount = IUnknown_AddRef(unk);
    ok(refcount == 6, "refcount == %u, expected 6\n", refcount);
    refcount = IUnknown_Release(unk);

    while (IDirectMusicScript_Release(dms));
}

static void test_COM_scripttrack(void)
{
    IDirectMusicTrack *dmt;
    IPersistStream *ps;
    IUnknown *unk;
    struct unk_impl unk_obj = {{&unk_vtbl}, 19, NULL};
    ULONG refcount;
    HRESULT hr;

    /* COM aggregation. An invalid non-NULL outer IUnknown crashes newer Windows versions */
    hr = CoCreateInstance(&CLSID_DirectMusicScriptTrack, &unk_obj.IUnknown_iface,
            CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&unk_obj.inner_unk);
    ok(hr == CLASS_E_NOAGGREGATION,
            "DirectMusicScriptTrack create failed: %08x, expected CLASS_E_NOAGGREGATION\n", hr);
    ok(!unk_obj.inner_unk, "unk_obj.inner_unk = %p\n", unk_obj.inner_unk);

    /* Invalid RIID */
    hr = CoCreateInstance(&CLSID_DirectMusicScriptTrack, NULL, CLSCTX_INPROC_SERVER,
            &IID_IDirectMusicObject, (void**)&dmt);
    ok(hr == E_NOINTERFACE, "DirectMusicScriptTrack create failed: %08x, expected E_NOINTERFACE\n",
            hr);

    /* Same refcount for all DirectMusicScriptTrack interfaces */
    hr = CoCreateInstance(&CLSID_DirectMusicScriptTrack, NULL, CLSCTX_INPROC_SERVER,
            &IID_IDirectMusicTrack, (void**)&dmt);
    ok(hr == S_OK, "DirectMusicScriptTrack create failed: %08x, expected S_OK\n", hr);
    refcount = IDirectMusicTrack_AddRef(dmt);
    ok(refcount == 2, "refcount == %u, expected 2\n", refcount);

    hr = IDirectMusicTrack_QueryInterface(dmt, &IID_IPersistStream, (void**)&ps);
    ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
    refcount = IPersistStream_AddRef(ps);
    ok(refcount == 4, "refcount == %u, expected 4\n", refcount);
    IPersistStream_Release(ps);

    hr = IDirectMusicTrack_QueryInterface(dmt, &IID_IUnknown, (void**)&unk);
    ok(hr == S_OK, "QueryInterface for IID_IUnknown failed: %08x\n", hr);
    refcount = IUnknown_AddRef(unk);
    ok(refcount == 5, "refcount == %u, expected 5\n", refcount);
    refcount = IUnknown_Release(unk);

    while (IDirectMusicTrack_Release(dmt));
}

static void test_dmscript(void)
{
    IDirectMusicScript *dms;
    IPersistStream *ps;
    CLSID class;
    ULARGE_INTEGER size;
    HRESULT hr;

    hr = CoCreateInstance(&CLSID_DirectMusicScript, NULL, CLSCTX_INPROC_SERVER,
            &IID_IDirectMusicScript, (void**)&dms);
    ok(hr == S_OK, "DirectMusicScript create failed: %08x, expected S_OK\n", hr);

    /* Unimplemented IPersistStream methods */
    hr = IDirectMusicScript_QueryInterface(dms, &IID_IPersistStream, (void**)&ps);
    ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);
    hr = IPersistStream_GetClassID(ps, &class);
    ok(hr == E_NOTIMPL, "IPersistStream_GetClassID failed: %08x\n", hr);
    hr = IPersistStream_IsDirty(ps);
    ok(hr == S_FALSE, "IPersistStream_IsDirty failed: %08x\n", hr);
    hr = IPersistStream_GetSizeMax(ps, &size);
    ok(hr == E_NOTIMPL, "IPersistStream_GetSizeMax failed: %08x\n", hr);
    hr = IPersistStream_Save(ps, NULL, TRUE);
    ok(hr == E_NOTIMPL, "IPersistStream_Save failed: %08x\n", hr);

    while (IDirectMusicScript_Release(dms));
}

static void test_scripttrack(void)
{
    IDirectMusicTrack *dmt;
    IPersistStream *ps;
    CLSID class;
    ULARGE_INTEGER size;
    HRESULT hr;

    hr = CoCreateInstance(&CLSID_DirectMusicScriptTrack, NULL, CLSCTX_INPROC_SERVER,
            &IID_IDirectMusicTrack, (void**)&dmt);
    ok(hr == S_OK, "DirectMusicScriptTrack create failed: %08x, expected S_OK\n", hr);

    /* IPersistStream */
    hr = IDirectMusicTrack_QueryInterface(dmt, &IID_IPersistStream, (void**)&ps);
    ok(hr == S_OK, "QueryInterface for IID_IPersistStream failed: %08x\n", hr);

    hr = IPersistStream_GetClassID(ps, NULL);
    ok(hr == E_POINTER, "got 0x%08x\n", hr);

    hr = IPersistStream_GetClassID(ps, &class);
    ok(hr == S_OK, "IPersistStream_GetClassID failed: %08x\n", hr);
    ok(IsEqualGUID(&class, &CLSID_DirectMusicScriptTrack),
            "Expected class CLSID_DirectMusicScriptTrack got %s\n", wine_dbgstr_guid(&class));

    /* Unimplemented IPersistStream methods */
    hr = IPersistStream_IsDirty(ps);
    todo_wine ok(hr == S_FALSE, "IPersistStream_IsDirty failed: %08x\n", hr);
    hr = IPersistStream_GetSizeMax(ps, &size);
    ok(hr == E_NOTIMPL, "IPersistStream_GetSizeMax failed: %08x\n", hr);
    hr = IPersistStream_Save(ps, NULL, TRUE);
    ok(hr == E_NOTIMPL, "IPersistStream_Save failed: %08x\n", hr);

    while (IDirectMusicTrack_Release(dmt));
}

START_TEST(dmscript)
{
    CoInitialize(NULL);

    if (missing_dmscript())
    {
        skip("dmscript not available\n");
        CoUninitialize();
        return;
    }
    test_COM();
    test_COM_scripttrack();
    test_dmscript();
    test_scripttrack();

    CoUninitialize();
}