dmband: Add tests.

configure

@@ -15022,6 +15022,7 @@ wine_fn_config_dll dispex enable_dispex
 wine_fn_config_test dlls/dispex/tests dispex_test
 wine_fn_config_dll display.drv16 enable_win16
 wine_fn_config_dll dmband enable_dmband
+wine_fn_config_test dlls/dmband/tests dmband_test
 wine_fn_config_dll dmcompos enable_dmcompos
 wine_fn_config_dll dmime enable_dmime
 wine_fn_config_test dlls/dmime/tests dmime_test

configure.ac

@@ -2528,6 +2528,7 @@ WINE_CONFIG_DLL(dispex)
 WINE_CONFIG_TEST(dlls/dispex/tests)
 WINE_CONFIG_DLL(display.drv16,enable_win16)
 WINE_CONFIG_DLL(dmband)
+WINE_CONFIG_TEST(dlls/dmband/tests)
 WINE_CONFIG_DLL(dmcompos)
 WINE_CONFIG_DLL(dmime)
 WINE_CONFIG_TEST(dlls/dmime/tests)

dlls/dmband/tests/Makefile.in

+TESTDLL   = dmband.dll
+IMPORTS   = oleaut32 ole32 uuid
+
+C_SRCS = \
+	dmband.c
+
+@MAKE_TEST_RULES@

dlls/dmband/tests/dmband.c

+/*
+ * Unit tests for dmband functions
+ *
+ * Copyright (C) 2012 Christian Costa
+ *
+ * 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 <stdio.h>
+
+#include "wine/test.h"
+#include "uuids.h"
+#include "ole2.h"
+#include "initguid.h"
+#include "dmusici.h"
+#include "dmplugin.h"
+
+DEFINE_GUID(IID_IDirectMusicBandTrackPrivate, 0x53466056, 0x6dc4, 0x11d1, 0xbf, 0x7b, 0x00, 0xc0, 0x4f, 0xbf, 0x8f, 0xef);
+
+static void test_dmband(void)
+{
+    IDirectMusicBand *band;
+    IUnknown *unknown = NULL;
+    IDirectMusicTrack *track = NULL;
+    IPersistStream *stream = NULL;
+    IPersistStream *private = NULL;
+    HRESULT hr;
+
+    hr = CoCreateInstance(&CLSID_DirectMusicBand, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusicBand, (LPVOID*)&band);
+    if (hr != S_OK)
+    {
+        skip("Cannot create DirectMusicBand object (%x)\n", hr);
+        return;
+    }
+
+    hr = CoCreateInstance(&CLSID_DirectMusicBandTrack, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown, (LPVOID*)&unknown);
+    ok(hr == S_OK, "CoCreateInstance returned: %x\n", hr);
+    hr = IUnknown_QueryInterface(unknown, &IID_IDirectMusicTrack, (LPVOID*)&track);
+    ok(hr == S_OK, "QueryInterface returned: %x\n", hr);
+    todo_wine ok((LPVOID)track == (LPVOID)unknown, "Interface are not the same %p != %p\n", stream, private);
+    hr = IUnknown_QueryInterface(unknown, &IID_IPersistStream, (LPVOID*)&stream);
+    ok(hr == S_OK, "QueryInterface returned: %x\n", hr);
+    /* Query private interface */
+    hr = IUnknown_QueryInterface(unknown, &IID_IDirectMusicBandTrackPrivate, (LPVOID*)&private);
+    todo_wine ok(hr == S_OK, "QueryInterface returned: %x\n", hr);
+
+    trace("Interfaces: unknown = %p, track = %p, stream = %p, private = %p\n", unknown, track, stream, private);
+
+    if (private)
+        IPersistStream_Release(private);
+    if (stream)
+        IPersistStream_Release(stream);
+    if (track)
+        IDirectMusicTrack_Release(track);
+    if (unknown)
+        IUnknown_Release(unknown);
+    IDirectMusicBand_Release(band);
+}
+
+START_TEST(dmband)
+{
+    CoInitializeEx(NULL, COINIT_MULTITHREADED);
+
+    test_dmband();
+
+    CoUninitialize();
+}