text: /*
   * ACM wrapper filter unit tests
   *
   * Copyright 2018 Zebediah Figura
   *
   * 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 "dshow.h"
  #include "wine/test.h"
  
  static const WCHAR sink_id[] = {'I','n',0};
  static const WCHAR source_id[] = {'O','u','t',0};
  static const WCHAR sink_name[] = {'I','n','p','u','t',0};
  static const WCHAR source_name[] = {'O','u','t','p','u','t',0};
  
  static IBaseFilter *create_acm_wrapper(void)
  {
      IBaseFilter *filter = NULL;
      HRESULT hr = CoCreateInstance(&CLSID_ACMWrapper, NULL, CLSCTX_INPROC_SERVER,
              &IID_IBaseFilter, (void **)&filter);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      return filter;
  }
  
  static ULONG get_refcount(void *iface)
  {
      IUnknown *unknown = iface;
      IUnknown_AddRef(unknown);
      return IUnknown_Release(unknown);
  }
  
  #define check_interface(a, b, c) check_interface_(__LINE__, a, b, c)
  static void check_interface_(unsigned int line, void *iface_ptr, REFIID iid, BOOL supported)
  {
      IUnknown *iface = iface_ptr;
      HRESULT hr, expected_hr;
      IUnknown *unk;
  
      expected_hr = supported ? S_OK : E_NOINTERFACE;
  
      hr = IUnknown_QueryInterface(iface, iid, (void **)&unk);
      ok_(__FILE__, line)(hr == expected_hr, "Got hr %#x, expected %#x.\n", hr, expected_hr);
      if (SUCCEEDED(hr))
          IUnknown_Release(unk);
  }
  
  static void test_interfaces(void)
  {
      IBaseFilter *filter = create_acm_wrapper();
      IPin *pin;
  
      check_interface(filter, &IID_IBaseFilter, TRUE);
      check_interface(filter, &IID_IMediaFilter, TRUE);
      check_interface(filter, &IID_IPersist, TRUE);
      todo_wine check_interface(filter, &IID_IPersistPropertyBag, TRUE);
      check_interface(filter, &IID_IUnknown, TRUE);
  
      check_interface(filter, &IID_IAMFilterMiscFlags, FALSE);
      check_interface(filter, &IID_IBasicAudio, FALSE);
      check_interface(filter, &IID_IBasicVideo, FALSE);
      check_interface(filter, &IID_IKsPropertySet, FALSE);
      check_interface(filter, &IID_IMediaPosition, FALSE);
      check_interface(filter, &IID_IMediaSeeking, FALSE);
      check_interface(filter, &IID_IPin, FALSE);
      check_interface(filter, &IID_IQualityControl, FALSE);
      check_interface(filter, &IID_IQualProp, FALSE);
      check_interface(filter, &IID_IReferenceClock, FALSE);
      check_interface(filter, &IID_IVideoWindow, FALSE);
  
      IBaseFilter_FindPin(filter, sink_id, &pin);
  
      check_interface(pin, &IID_IMemInputPin, TRUE);
      check_interface(pin, &IID_IPin, TRUE);
      todo_wine check_interface(pin, &IID_IQualityControl, TRUE);
      check_interface(pin, &IID_IUnknown, TRUE);
  
      check_interface(pin, &IID_IMediaPosition, FALSE);
      check_interface(pin, &IID_IMediaSeeking, FALSE);
  
      IPin_Release(pin);
  
      IBaseFilter_FindPin(filter, source_id, &pin);
  
      check_interface(pin, &IID_IPin, TRUE);
      todo_wine check_interface(pin, &IID_IMediaPosition, TRUE);
      check_interface(pin, &IID_IMediaSeeking, TRUE);
      check_interface(pin, &IID_IQualityControl, TRUE);
      check_interface(pin, &IID_IUnknown, TRUE);
  
      check_interface(pin, &IID_IAsyncReader, FALSE);
  
      IPin_Release(pin);
  
      IBaseFilter_Release(filter);
  }
  
  static void test_enum_pins(void)
  {
      IBaseFilter *filter = create_acm_wrapper();
      IEnumPins *enum1, *enum2;
      ULONG count, ref;
      IPin *pins[3];
      HRESULT hr;
  
      ref = get_refcount(filter);
      ok(ref == 1, "Got unexpected refcount %d.\n", ref);
  
      hr = IBaseFilter_EnumPins(filter, NULL);
      ok(hr == E_POINTER, "Got hr %#x.\n", hr);
  
      hr = IBaseFilter_EnumPins(filter, &enum1);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ref = get_refcount(filter);
      ok(ref == 2, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(enum1);
      ok(ref == 1, "Got unexpected refcount %d.\n", ref);
  
      hr = IEnumPins_Next(enum1, 1, NULL, NULL);
      ok(hr == E_POINTER, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum1, 1, pins, NULL);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ref = get_refcount(filter);
  todo_wine
      ok(ref == 3, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(pins[0]);
  todo_wine
      ok(ref == 3, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(enum1);
      ok(ref == 1, "Got unexpected refcount %d.\n", ref);
      IPin_Release(pins[0]);
      ref = get_refcount(filter);
      ok(ref == 2, "Got unexpected refcount %d.\n", ref);
  
      hr = IEnumPins_Next(enum1, 1, pins, NULL);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ref = get_refcount(filter);
  todo_wine
      ok(ref == 3, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(pins[0]);
  todo_wine
      ok(ref == 3, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(enum1);
      ok(ref == 1, "Got unexpected refcount %d.\n", ref);
      IPin_Release(pins[0]);
      ref = get_refcount(filter);
      ok(ref == 2, "Got unexpected refcount %d.\n", ref);
  
      hr = IEnumPins_Next(enum1, 1, pins, NULL);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Reset(enum1);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum1, 1, pins, &count);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(count == 1, "Got count %u.\n", count);
      IPin_Release(pins[0]);
  
      hr = IEnumPins_Next(enum1, 1, pins, &count);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(count == 1, "Got count %u.\n", count);
      IPin_Release(pins[0]);
  
      hr = IEnumPins_Next(enum1, 1, pins, &count);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
      ok(!count, "Got count %u.\n", count);
  
      hr = IEnumPins_Reset(enum1);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum1, 2, pins, NULL);
      ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum1, 2, pins, &count);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(count == 2, "Got count %u.\n", count);
      IPin_Release(pins[0]);
      IPin_Release(pins[1]);
  
      hr = IEnumPins_Next(enum1, 2, pins, &count);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
      ok(!count, "Got count %u.\n", count);
  
      hr = IEnumPins_Reset(enum1);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum1, 3, pins, &count);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
      ok(count == 2, "Got count %u.\n", count);
      IPin_Release(pins[0]);
      IPin_Release(pins[1]);
  
      hr = IEnumPins_Reset(enum1);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Clone(enum1, &enum2);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Skip(enum1, 3);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Skip(enum1, 2);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Skip(enum1, 1);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum1, 1, pins, NULL);
      ok(hr == S_FALSE, "Got hr %#x.\n", hr);
  
      hr = IEnumPins_Next(enum2, 1, pins, NULL);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      IPin_Release(pins[0]);
  
      IEnumPins_Release(enum2);
      IEnumPins_Release(enum1);
      ref = IBaseFilter_Release(filter);
      ok(!ref, "Got outstanding refcount %d.\n", ref);
  }
  
  static void test_find_pin(void)
  {
      static const WCHAR input_pinW[] = {'i','n','p','u','t',' ','p','i','n',0};
      static const WCHAR output_pinW[] = {'o','u','t','p','u','t',' ','p','i','n',0};
      IBaseFilter *filter = create_acm_wrapper();
      IEnumPins *enum_pins;
      IPin *pin, *pin2;
      HRESULT hr;
      ULONG ref;
  
      hr = IBaseFilter_EnumPins(filter, &enum_pins);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      hr = IBaseFilter_FindPin(filter, sink_id, &pin);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      hr = IEnumPins_Next(enum_pins, 1, &pin2, NULL);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(pin == pin2, "Pins didn't match.\n");
      IPin_Release(pin);
      IPin_Release(pin2);
  
      hr = IBaseFilter_FindPin(filter, source_id, &pin);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      hr = IEnumPins_Next(enum_pins, 1, &pin2, NULL);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(pin == pin2, "Pins didn't match.\n");
      IPin_Release(pin);
      IPin_Release(pin2);
  
      hr = IBaseFilter_FindPin(filter, sink_name, &pin);
      ok(hr == VFW_E_NOT_FOUND, "Got hr %#x.\n", hr);
      hr = IBaseFilter_FindPin(filter, source_name, &pin);
      ok(hr == VFW_E_NOT_FOUND, "Got hr %#x.\n", hr);
      hr = IBaseFilter_FindPin(filter, input_pinW, &pin);
      ok(hr == VFW_E_NOT_FOUND, "Got hr %#x.\n", hr);
      hr = IBaseFilter_FindPin(filter, output_pinW, &pin);
      ok(hr == VFW_E_NOT_FOUND, "Got hr %#x.\n", hr);
  
      IEnumPins_Release(enum_pins);
      ref = IBaseFilter_Release(filter);
      ok(!ref, "Got outstanding refcount %d.\n", ref);
  }
  
  static void test_pin_info(void)
  {
      IBaseFilter *filter = create_acm_wrapper();
      PIN_DIRECTION dir;
      PIN_INFO info;
      HRESULT hr;
      WCHAR *id;
      ULONG ref;
      IPin *pin;
  
      hr = IBaseFilter_FindPin(filter, sink_id, &pin);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ref = get_refcount(filter);
      todo_wine ok(ref == 2, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(pin);
      ok(ref == 2, "Got unexpected refcount %d.\n", ref);
  
      hr = IPin_QueryPinInfo(pin, &info);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(info.pFilter == filter, "Expected filter %p, got %p.\n", filter, info.pFilter);
      ok(info.dir == PINDIR_INPUT, "Got direction %d.\n", info.dir);
  todo_wine
      ok(!lstrcmpW(info.achName, sink_name), "Got name %s.\n", wine_dbgstr_w(info.achName));
      ref = get_refcount(filter);
      todo_wine ok(ref == 3, "Got unexpected refcount %d.\n", ref);
      ref = get_refcount(pin);
      todo_wine ok(ref == 3, "Got unexpected refcount %d.\n", ref);
      IBaseFilter_Release(info.pFilter);
  
      hr = IPin_QueryDirection(pin, &dir);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(dir == PINDIR_INPUT, "Got direction %d.\n", dir);
  
      hr = IPin_QueryId(pin, &id);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(!lstrcmpW(id, sink_id), "Got id %s.\n", wine_dbgstr_w(id));
      CoTaskMemFree(id);
  
      hr = IPin_QueryInternalConnections(pin, NULL, NULL);
      ok(hr == E_NOTIMPL, "Got hr %#x.\n", hr);
  
      IPin_Release(pin);
  
      hr = IBaseFilter_FindPin(filter, source_id, &pin);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
  
      check_interface(pin, &IID_IPin, TRUE);
      check_interface(pin, &IID_IMediaSeeking, TRUE);
  
      hr = IPin_QueryPinInfo(pin, &info);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(info.pFilter == filter, "Expected filter %p, got %p.\n", filter, info.pFilter);
      ok(info.dir == PINDIR_OUTPUT, "Got direction %d.\n", info.dir);
  todo_wine
      ok(!lstrcmpW(info.achName, source_name), "Got name %s.\n", wine_dbgstr_w(info.achName));
      IBaseFilter_Release(info.pFilter);
  
      hr = IPin_QueryDirection(pin, &dir);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(dir == PINDIR_OUTPUT, "Got direction %d.\n", dir);
  
      hr = IPin_QueryId(pin, &id);
      ok(hr == S_OK, "Got hr %#x.\n", hr);
      ok(!lstrcmpW(id, source_id), "Got id %s.\n", wine_dbgstr_w(id));
      CoTaskMemFree(id);
  
      hr = IPin_QueryInternalConnections(pin, NULL, NULL);
      ok(hr == E_NOTIMPL, "Got hr %#x.\n", hr);
  
      IPin_Release(pin);
  
      ref = IBaseFilter_Release(filter);
      ok(!ref, "Got outstanding refcount %d.\n", ref);
  }
  
  START_TEST(acmwrapper)
  {
      CoInitialize(NULL);
  
      test_interfaces();
      test_enum_pins();
      test_find_pin();
      test_pin_info();
  
      CoUninitialize();
  }
  