dlls/shell32/tests/ebrowser.c - wine - Git at Google

 /*
  *    Unit tests for the Explorer Browser control
  *
  * Copyright 2010 David Hedberg
  *
  * 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
  */

 #include <stdio.h>

 #define COBJMACROS

 #include "shlobj.h"

 #include "wine/test.h"

 static HWND hwnd;

 /*********************************************************************
  * Some simple helpers
  */
 static HRESULT ebrowser_instantiate(IExplorerBrowser **peb)
 {
     return CoCreateInstance(&CLSID_ExplorerBrowser, NULL, CLSCTX_INPROC_SERVER,
                             &IID_IExplorerBrowser, (void**)peb);
 }

 static void test_QueryInterface(void)
 {
     IExplorerBrowser *peb;
     IUnknown *punk;
     HRESULT hr;
     LONG lres;

     hr = ebrowser_instantiate(&peb);
     ok(hr == S_OK, "Got 0x%08x\n", hr);

 #define test_qinterface(iid, exp)                                       \
     do {                                                                \
         hr = IExplorerBrowser_QueryInterface(peb, &iid, (void**)&punk); \
         ok(hr == exp, "(%s:)Expected (0x%08x), got (0x%08x)\n",         \
            #iid, exp, hr);                                              \
         if(SUCCEEDED(hr)) IUnknown_Release(punk);                       \
     } while(0)

     test_qinterface(IID_IUnknown, S_OK);
     test_qinterface(IID_IExplorerBrowser, S_OK);
     test_qinterface(IID_IShellBrowser, S_OK);
     todo_wine test_qinterface(IID_IOleWindow, S_OK);
     todo_wine test_qinterface(IID_ICommDlgBrowser, S_OK);
     todo_wine test_qinterface(IID_ICommDlgBrowser2, S_OK);
     todo_wine test_qinterface(IID_ICommDlgBrowser3, S_OK);
     todo_wine test_qinterface(IID_IServiceProvider, S_OK);
     todo_wine test_qinterface(IID_IObjectWithSite, S_OK);
     todo_wine test_qinterface(IID_IConnectionPointContainer, S_OK);
     test_qinterface(IID_IOleObject, E_NOINTERFACE);
     test_qinterface(IID_IViewObject, E_NOINTERFACE);
     test_qinterface(IID_IViewObject2, E_NOINTERFACE);
     test_qinterface(IID_IViewObjectEx, E_NOINTERFACE);
     test_qinterface(IID_IConnectionPoint, E_NOINTERFACE);
     test_qinterface(IID_IShellView, E_NOINTERFACE);
     test_qinterface(IID_INameSpaceTreeControlEvents, E_NOINTERFACE);

 #undef test_qinterface

     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got %d\n", lres);
 }

 static void test_SB_misc(void)
 {
     IExplorerBrowser *peb;
     IShellBrowser *psb;
     HRESULT hr;
     HWND retHwnd;
     LONG lres;

     ebrowser_instantiate(&peb);
     hr = IExplorerBrowser_QueryInterface(peb, &IID_IShellBrowser, (void**)&psb);
     ok(hr == S_OK, "Got 0x%08x\n", hr);
     if(FAILED(hr))
     {
         skip("Failed to get IShellBrowser interface.\n");
         return;
     }

     /* Some unimplemented methods */
     retHwnd = (HWND)0xDEADBEEF;
     hr = IShellBrowser_GetControlWindow(psb, FCW_TOOLBAR, &retHwnd);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
     ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

     hr = IShellBrowser_GetControlWindow(psb, FCW_STATUS, &retHwnd);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
     ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

     hr = IShellBrowser_GetControlWindow(psb, FCW_TREE, &retHwnd);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
     ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

     hr = IShellBrowser_GetControlWindow(psb, FCW_PROGRESS, &retHwnd);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
     ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

     /* ::InsertMenuSB */
     hr = IShellBrowser_InsertMenusSB(psb, NULL, NULL);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);

     /* ::RemoveMenusSB */
     hr = IShellBrowser_RemoveMenusSB(psb, NULL);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);

     /* ::SetMenuSB */
     hr = IShellBrowser_SetMenuSB(psb, NULL, NULL, NULL);
     ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);

     IShellBrowser_Release(psb);
     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got %d\n", lres);
 }

 static void test_initialization(void)
 {
     IExplorerBrowser *peb;
     IShellBrowser *psb;
     HRESULT hr;
     ULONG lres;
     RECT rc;

     ebrowser_instantiate(&peb);

     if(0)
     {
         /* Crashes on Windows 7 */
         hr = IExplorerBrowser_Initialize(peb, NULL, NULL, NULL);
         hr = IExplorerBrowser_Initialize(peb, hwnd, NULL, NULL);
     }

     ZeroMemory(&rc, sizeof(RECT));

     hr = IExplorerBrowser_Initialize(peb, NULL, &rc, NULL);
     ok(hr == E_INVALIDARG, "got (0x%08x)\n", hr);

     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == S_OK, "got (0x%08x)\n", hr);

     /* Initialize twice */
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == E_UNEXPECTED, "got (0x%08x)\n", hr);

     hr = IExplorerBrowser_Destroy(peb);
     ok(hr == S_OK, "got (0x%08x)\n", hr);

     /* Initialize again */
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == E_UNEXPECTED, "got (0x%08x)\n", hr);

     /* Destroy again */
     hr = IExplorerBrowser_Destroy(peb);
     ok(hr == S_OK, "got (0x%08x)\n", hr);
     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got %d\n", lres);

     /* Initialize with a few different rectangles */
     peb = NULL;
     ebrowser_instantiate(&peb);
     rc.left = 50; rc.top = 20; rc.right = 100; rc.bottom = 80;
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == S_OK, "got (0x%08x)\n", hr);
     hr = IExplorerBrowser_QueryInterface(peb, &IID_IShellBrowser, (void**)&psb);
     ok(hr == S_OK, "Got 0x%08x\n", hr);
     if(SUCCEEDED(hr))
     {
         HWND eb_hwnd;
         RECT eb_rc;
         char buf[1024];
         LONG style, expected_style;
         static const RECT exp_rc = {0, 0, 48, 58};

         hr = IShellBrowser_GetWindow(psb, &eb_hwnd);
         ok(hr == S_OK, "Got 0x%08x\n", hr);

         GetClientRect(eb_hwnd, &eb_rc);
         ok(EqualRect(&eb_rc, &exp_rc), "Got client rect (%d, %d)-(%d, %d)\n",
            eb_rc.left, eb_rc.top, eb_rc.right, eb_rc.bottom);

         GetWindowRect(eb_hwnd, &eb_rc);
         ok(eb_rc.right - eb_rc.left == 50, "Got window width %d\n", eb_rc.right - eb_rc.left);
         ok(eb_rc.bottom - eb_rc.top == 60, "Got window height %d\n", eb_rc.bottom - eb_rc.top);

         buf[0] = '\0';
         GetClassNameA(eb_hwnd, buf, 1024);
         ok(!lstrcmpA(buf, "ExplorerBrowserControl"), "Unexpected classname %s\n", buf);

         expected_style = WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_BORDER;
         style = GetWindowLongPtrW(eb_hwnd, GWL_STYLE);
         todo_wine ok(style == expected_style, "Got style 0x%08x, expected 0x%08x\n", style, expected_style);

         expected_style = WS_EX_CONTROLPARENT;
         style = GetWindowLongPtrW(eb_hwnd, GWL_EXSTYLE);
         ok(style == expected_style, "Got exstyle 0x%08x, expected 0x%08x\n", style, expected_style);

         ok(GetParent(eb_hwnd) == hwnd, "GetParent returns %p\n", GetParent(eb_hwnd));

         /* ::Destroy() destroys the window. */
         ok(IsWindow(eb_hwnd), "eb_hwnd invalid.\n");
         IExplorerBrowser_Destroy(peb);
         ok(!IsWindow(eb_hwnd), "eb_hwnd valid.\n");

         IShellBrowser_Release(psb);
         lres = IExplorerBrowser_Release(peb);
         ok(lres == 0, "Got refcount %d\n", lres);
     }
     else
     {
         skip("Skipping some tests.\n");

         IExplorerBrowser_Destroy(peb);
         lres = IExplorerBrowser_Release(peb);
         ok(lres == 0, "Got refcount %d\n", lres);
     }

     ebrowser_instantiate(&peb);
     rc.left = 0; rc.top = 0; rc.right = 0; rc.bottom = 0;
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == S_OK, "got (0x%08x)\n", hr);
     IExplorerBrowser_Destroy(peb);
     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got refcount %d\n", lres);

     ebrowser_instantiate(&peb);
     rc.left = -1; rc.top = -1; rc.right = 1; rc.bottom = 1;
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == S_OK, "got (0x%08x)\n", hr);
     IExplorerBrowser_Destroy(peb);
     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got refcount %d\n", lres);

     ebrowser_instantiate(&peb);
     rc.left = 10; rc.top = 10; rc.right = 5; rc.bottom = 5;
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == S_OK, "got (0x%08x)\n", hr);
     IExplorerBrowser_Destroy(peb);
     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got refcount %d\n", lres);

     ebrowser_instantiate(&peb);
     rc.left = 10; rc.top = 10; rc.right = 5; rc.bottom = 5;
     hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
     ok(hr == S_OK, "got (0x%08x)\n", hr);
     IExplorerBrowser_Destroy(peb);
     lres = IExplorerBrowser_Release(peb);
     ok(lres == 0, "Got refcount %d\n", lres);
 }

 static BOOL test_instantiate_control(void)
 {
     IExplorerBrowser *peb;
     HRESULT hr;

     hr = ebrowser_instantiate(&peb);
     ok(hr == S_OK || hr == REGDB_E_CLASSNOTREG, "Got (0x%08x)\n", hr);
     if(FAILED(hr))
         return FALSE;

     IExplorerBrowser_Release(peb);
     return TRUE;
 }

 static void setup_window(void)
 {
     WNDCLASSW wc;
     static const WCHAR ebtestW[] = {'e','b','t','e','s','t',0};

     ZeroMemory(&wc, sizeof(WNDCLASSW));
     wc.lpfnWndProc      = DefWindowProcW;
     wc.lpszClassName    = ebtestW;
     RegisterClassW(&wc);
     hwnd = CreateWindowExW(0, ebtestW, NULL, 0,
                            0, 0, 500, 500,
                            NULL, 0, 0, NULL);
     ok(hwnd != NULL, "Failed to create window for tests.\n");
 }

 START_TEST(ebrowser)
 {
     OleInitialize(NULL);

     if(!test_instantiate_control())
     {
         win_skip("No ExplorerBrowser control..\n");
         OleUninitialize();
         return;
     }

     setup_window();

     test_QueryInterface();
     test_SB_misc();
     test_initialization();

     DestroyWindow(hwnd);
     OleUninitialize();
 }
	/*
	* Unit tests for the Explorer Browser control
	*
	* Copyright 2010 David Hedberg
	*
	* 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
	*/

	#include <stdio.h>

	#define COBJMACROS

	#include "shlobj.h"

	#include "wine/test.h"

	static HWND hwnd;

	/*********************************************************************
	* Some simple helpers
	*/
	static HRESULT ebrowser_instantiate(IExplorerBrowser **peb)
	{
	return CoCreateInstance(&CLSID_ExplorerBrowser, NULL, CLSCTX_INPROC_SERVER,
	&IID_IExplorerBrowser, (void**)peb);
	}

	static void test_QueryInterface(void)
	{
	IExplorerBrowser *peb;
	IUnknown *punk;
	HRESULT hr;
	LONG lres;

	hr = ebrowser_instantiate(&peb);
	ok(hr == S_OK, "Got 0x%08x\n", hr);

	#define test_qinterface(iid, exp) \
	do { \
	hr = IExplorerBrowser_QueryInterface(peb, &iid, (void**)&punk); \
	ok(hr == exp, "(%s:)Expected (0x%08x), got (0x%08x)\n", \
	#iid, exp, hr); \
	if(SUCCEEDED(hr)) IUnknown_Release(punk); \
	} while(0)

	test_qinterface(IID_IUnknown, S_OK);
	test_qinterface(IID_IExplorerBrowser, S_OK);
	test_qinterface(IID_IShellBrowser, S_OK);
	todo_wine test_qinterface(IID_IOleWindow, S_OK);
	todo_wine test_qinterface(IID_ICommDlgBrowser, S_OK);
	todo_wine test_qinterface(IID_ICommDlgBrowser2, S_OK);
	todo_wine test_qinterface(IID_ICommDlgBrowser3, S_OK);
	todo_wine test_qinterface(IID_IServiceProvider, S_OK);
	todo_wine test_qinterface(IID_IObjectWithSite, S_OK);
	todo_wine test_qinterface(IID_IConnectionPointContainer, S_OK);
	test_qinterface(IID_IOleObject, E_NOINTERFACE);
	test_qinterface(IID_IViewObject, E_NOINTERFACE);
	test_qinterface(IID_IViewObject2, E_NOINTERFACE);
	test_qinterface(IID_IViewObjectEx, E_NOINTERFACE);
	test_qinterface(IID_IConnectionPoint, E_NOINTERFACE);
	test_qinterface(IID_IShellView, E_NOINTERFACE);
	test_qinterface(IID_INameSpaceTreeControlEvents, E_NOINTERFACE);

	#undef test_qinterface

	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got %d\n", lres);
	}

	static void test_SB_misc(void)
	{
	IExplorerBrowser *peb;
	IShellBrowser *psb;
	HRESULT hr;
	HWND retHwnd;
	LONG lres;

	ebrowser_instantiate(&peb);
	hr = IExplorerBrowser_QueryInterface(peb, &IID_IShellBrowser, (void**)&psb);
	ok(hr == S_OK, "Got 0x%08x\n", hr);
	if(FAILED(hr))
	{
	skip("Failed to get IShellBrowser interface.\n");
	return;
	}

	/* Some unimplemented methods */
	retHwnd = (HWND)0xDEADBEEF;
	hr = IShellBrowser_GetControlWindow(psb, FCW_TOOLBAR, &retHwnd);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
	ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

	hr = IShellBrowser_GetControlWindow(psb, FCW_STATUS, &retHwnd);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
	ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

	hr = IShellBrowser_GetControlWindow(psb, FCW_TREE, &retHwnd);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
	ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

	hr = IShellBrowser_GetControlWindow(psb, FCW_PROGRESS, &retHwnd);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);
	ok(retHwnd == (HWND)0xDEADBEEF, "HWND overwritten\n");

	/* ::InsertMenuSB */
	hr = IShellBrowser_InsertMenusSB(psb, NULL, NULL);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);

	/* ::RemoveMenusSB */
	hr = IShellBrowser_RemoveMenusSB(psb, NULL);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);

	/* ::SetMenuSB */
	hr = IShellBrowser_SetMenuSB(psb, NULL, NULL, NULL);
	ok(hr == E_NOTIMPL, "got (0x%08x)\n", hr);

	IShellBrowser_Release(psb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got %d\n", lres);
	}

	static void test_initialization(void)
	{
	IExplorerBrowser *peb;
	IShellBrowser *psb;
	HRESULT hr;
	ULONG lres;
	RECT rc;

	ebrowser_instantiate(&peb);

	if(0)
	{
	/* Crashes on Windows 7 */
	hr = IExplorerBrowser_Initialize(peb, NULL, NULL, NULL);
	hr = IExplorerBrowser_Initialize(peb, hwnd, NULL, NULL);
	}

	ZeroMemory(&rc, sizeof(RECT));

	hr = IExplorerBrowser_Initialize(peb, NULL, &rc, NULL);
	ok(hr == E_INVALIDARG, "got (0x%08x)\n", hr);

	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == S_OK, "got (0x%08x)\n", hr);

	/* Initialize twice */
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == E_UNEXPECTED, "got (0x%08x)\n", hr);

	hr = IExplorerBrowser_Destroy(peb);
	ok(hr == S_OK, "got (0x%08x)\n", hr);

	/* Initialize again */
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == E_UNEXPECTED, "got (0x%08x)\n", hr);

	/* Destroy again */
	hr = IExplorerBrowser_Destroy(peb);
	ok(hr == S_OK, "got (0x%08x)\n", hr);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got %d\n", lres);

	/* Initialize with a few different rectangles */
	peb = NULL;
	ebrowser_instantiate(&peb);
	rc.left = 50; rc.top = 20; rc.right = 100; rc.bottom = 80;
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == S_OK, "got (0x%08x)\n", hr);
	hr = IExplorerBrowser_QueryInterface(peb, &IID_IShellBrowser, (void**)&psb);
	ok(hr == S_OK, "Got 0x%08x\n", hr);
	if(SUCCEEDED(hr))
	{
	HWND eb_hwnd;
	RECT eb_rc;
	char buf[1024];
	LONG style, expected_style;
	static const RECT exp_rc = {0, 0, 48, 58};

	hr = IShellBrowser_GetWindow(psb, &eb_hwnd);
	ok(hr == S_OK, "Got 0x%08x\n", hr);

	GetClientRect(eb_hwnd, &eb_rc);
	ok(EqualRect(&eb_rc, &exp_rc), "Got client rect (%d, %d)-(%d, %d)\n",
	eb_rc.left, eb_rc.top, eb_rc.right, eb_rc.bottom);

	GetWindowRect(eb_hwnd, &eb_rc);
	ok(eb_rc.right - eb_rc.left == 50, "Got window width %d\n", eb_rc.right - eb_rc.left);
	ok(eb_rc.bottom - eb_rc.top == 60, "Got window height %d\n", eb_rc.bottom - eb_rc.top);

	buf[0] = '\0';
	GetClassNameA(eb_hwnd, buf, 1024);
	ok(!lstrcmpA(buf, "ExplorerBrowserControl"), "Unexpected classname %s\n", buf);

	expected_style = WS_CHILD \| WS_VISIBLE \| WS_CLIPSIBLINGS \| WS_CLIPCHILDREN \| WS_BORDER;
	style = GetWindowLongPtrW(eb_hwnd, GWL_STYLE);
	todo_wine ok(style == expected_style, "Got style 0x%08x, expected 0x%08x\n", style, expected_style);

	expected_style = WS_EX_CONTROLPARENT;
	style = GetWindowLongPtrW(eb_hwnd, GWL_EXSTYLE);
	ok(style == expected_style, "Got exstyle 0x%08x, expected 0x%08x\n", style, expected_style);

	ok(GetParent(eb_hwnd) == hwnd, "GetParent returns %p\n", GetParent(eb_hwnd));

	/* ::Destroy() destroys the window. */
	ok(IsWindow(eb_hwnd), "eb_hwnd invalid.\n");
	IExplorerBrowser_Destroy(peb);
	ok(!IsWindow(eb_hwnd), "eb_hwnd valid.\n");

	IShellBrowser_Release(psb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got refcount %d\n", lres);
	}
	else
	{
	skip("Skipping some tests.\n");

	IExplorerBrowser_Destroy(peb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got refcount %d\n", lres);
	}

	ebrowser_instantiate(&peb);
	rc.left = 0; rc.top = 0; rc.right = 0; rc.bottom = 0;
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == S_OK, "got (0x%08x)\n", hr);
	IExplorerBrowser_Destroy(peb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got refcount %d\n", lres);

	ebrowser_instantiate(&peb);
	rc.left = -1; rc.top = -1; rc.right = 1; rc.bottom = 1;
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == S_OK, "got (0x%08x)\n", hr);
	IExplorerBrowser_Destroy(peb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got refcount %d\n", lres);

	ebrowser_instantiate(&peb);
	rc.left = 10; rc.top = 10; rc.right = 5; rc.bottom = 5;
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == S_OK, "got (0x%08x)\n", hr);
	IExplorerBrowser_Destroy(peb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got refcount %d\n", lres);

	ebrowser_instantiate(&peb);
	rc.left = 10; rc.top = 10; rc.right = 5; rc.bottom = 5;
	hr = IExplorerBrowser_Initialize(peb, hwnd, &rc, NULL);
	ok(hr == S_OK, "got (0x%08x)\n", hr);
	IExplorerBrowser_Destroy(peb);
	lres = IExplorerBrowser_Release(peb);
	ok(lres == 0, "Got refcount %d\n", lres);
	}

	static BOOL test_instantiate_control(void)
	{
	IExplorerBrowser *peb;
	HRESULT hr;

	hr = ebrowser_instantiate(&peb);
	ok(hr == S_OK \|\| hr == REGDB_E_CLASSNOTREG, "Got (0x%08x)\n", hr);
	if(FAILED(hr))
	return FALSE;

	IExplorerBrowser_Release(peb);
	return TRUE;
	}

	static void setup_window(void)
	{
	WNDCLASSW wc;
	static const WCHAR ebtestW[] = {'e','b','t','e','s','t',0};

	ZeroMemory(&wc, sizeof(WNDCLASSW));
	wc.lpfnWndProc = DefWindowProcW;
	wc.lpszClassName = ebtestW;
	RegisterClassW(&wc);
	hwnd = CreateWindowExW(0, ebtestW, NULL, 0,
	0, 0, 500, 500,
	NULL, 0, 0, NULL);
	ok(hwnd != NULL, "Failed to create window for tests.\n");
	}

	START_TEST(ebrowser)
	{
	OleInitialize(NULL);

	if(!test_instantiate_control())
	{
	win_skip("No ExplorerBrowser control..\n");
	OleUninitialize();
	return;
	}

	setup_window();

	test_QueryInterface();
	test_SB_misc();
	test_initialization();

	DestroyWindow(hwnd);
	OleUninitialize();
	}