mirror of
https://github.com/reactos/reactos.git
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135 lines
4.5 KiB
C
135 lines
4.5 KiB
C
/*
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* PROJECT: ReactOS api tests
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* LICENSE: GPL - See COPYING in the top level directory
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* PURPOSE: Test for RealGetWindowClass
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* PROGRAMMERS: Gregor Gullwi
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*/
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#include <apitest.h>
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#include <stdio.h>
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#include <winuser.h>
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#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
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typedef struct _TestData
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{
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BOOL OverrideWndProc; /* TRUE if lpfnWndProc should be overridden */
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LPCSTR ClassName; /* Name of the new class to register */
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DWORD WndExtra; /* Remove these WNDCLASS::cbWndExtra flags */
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BOOL ExpectsHwnd; /* TRUE if a HWND should be created to run tests on */
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LPCSTR ExpectedClassNameBefore; /* Expected class name before any dialog function is called */
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LPCSTR ExpectedClassNameAfter; /* Expected class name after any dialog function is called */
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} TestData;
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static TestData RealClassTestData[] =
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{
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{
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TRUE,
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"OverrideWndProc_with_DLGWINDOWEXTRA_TRUE",
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0,
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TRUE,
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"OverrideWndProc_with_DLGWINDOWEXTRA_TRUE",
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"#32770",
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},
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{
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TRUE,
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"OverrideWndProc_without_DLGWINDOWEXTRA_TRUE",
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DLGWINDOWEXTRA,
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TRUE,
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"OverrideWndProc_without_DLGWINDOWEXTRA_TRUE",
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"OverrideWndProc_without_DLGWINDOWEXTRA_TRUE",
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},
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{
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FALSE,
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"DefaultWndProc_with_DLGWINDOWEXTRA_FALSE",
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0,
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TRUE,
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"#32770",
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"#32770",
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},
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{
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FALSE,
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"DefaultWndProc_without_DLGWINDOWEXTRA_FALSE",
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DLGWINDOWEXTRA,
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FALSE,
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"N/A",
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"N/A",
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},
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};
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void Test_RealGetWindowClass()
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{
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int testNo;
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UINT Result;
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CHAR Buffer[1024];
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Result = RealGetWindowClass( NULL, Buffer, ARRAY_SIZE(Buffer) );
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ok(Result == 0, "Result = %d\n", Result);
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ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "GetLastError() = %ld\n", GetLastError());
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for (testNo = 0; testNo < ARRAY_SIZE(RealClassTestData); testNo++)
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{
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ATOM atom;
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WNDCLASSA cls;
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HWND hWnd;
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/* Register classes, "derived" from built-in dialog, with and without the DLGWINDOWEXTRA flag set */
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GetClassInfoA(0, "#32770", &cls);
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if (RealClassTestData[testNo].OverrideWndProc)
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cls.lpfnWndProc = DefWindowProcA;
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cls.lpszClassName = RealClassTestData[testNo].ClassName;
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cls.cbWndExtra &= ~RealClassTestData[testNo].WndExtra;
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atom = RegisterClassA (&cls);
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if (atom == 0) return;
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/* Create a window */
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hWnd = CreateWindowEx( WS_EX_LEFT | WS_EX_LTRREADING | WS_EX_RIGHTSCROLLBAR |
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WS_EX_DLGMODALFRAME | WS_EX_WINDOWEDGE | WS_EX_CONTROLPARENT | WS_EX_APPWINDOW,
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RealClassTestData[testNo].ClassName,
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RealClassTestData[testNo].ClassName,
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WS_POPUPWINDOW | WS_CLIPSIBLINGS | WS_DLGFRAME | WS_OVERLAPPED |
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WS_MINIMIZEBOX | WS_MAXIMIZEBOX | DS_3DLOOK | DS_SETFONT | DS_MODALFRAME,
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CW_USEDEFAULT, CW_USEDEFAULT, 100, 100,
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NULL, NULL, 0, 0);
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/* Do we expect a HWND at all? */
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if (RealClassTestData[testNo].ExpectsHwnd)
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{
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ok(hWnd != NULL, "\n");
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if (hWnd != NULL)
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{
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/* Get the "real" class name */
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Result = RealGetWindowClass( hWnd, Buffer, ARRAY_SIZE(Buffer) );
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printf("Buffer: %s\nExpectedClassNameBefore(%d): %s\n", Buffer, testNo, RealClassTestData[testNo].ExpectedClassNameBefore);
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ok( Result != 0, "\n" );
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ok( strcmp( Buffer, RealClassTestData[testNo].ExpectedClassNameBefore ) == 0, "\n" );
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/* Call a function that requires a dialog window */
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DefDlgProcA( hWnd, DM_SETDEFID, IDCANCEL, 0 );
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/* Get the "real" class name again */
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Result = RealGetWindowClass( hWnd, Buffer, ARRAY_SIZE(Buffer) );
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printf("Buffer: %s\nExpectedClassNameAfter(%d): %s\n", Buffer, testNo, RealClassTestData[testNo].ExpectedClassNameAfter);
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ok( Result != 0, "\n" );
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ok( strcmp( Buffer, RealClassTestData[testNo].ExpectedClassNameAfter ) == 0, "\n" );
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}
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}
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else
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{
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ok(hWnd == NULL, "\n");
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}
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/* Cleanup */
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DestroyWindow(hWnd);
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UnregisterClass(RealClassTestData[testNo].ClassName, 0);
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}
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}
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START_TEST(RealGetWindowClass)
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{
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Test_RealGetWindowClass();
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}
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