mirror of
https://github.com/reactos/reactos.git
synced 2024-11-04 22:00:55 +00:00
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
|
/*
|
||
|
|
* PROJECT: ReactOS api tests
|
||
|
|
* LICENSE: GPL - See COPYING in the top level directory
|
||
|
|
* PURPOSE: Test for mismatch with function prototype in window procedure callback.
|
||
|
|
* PROGRAMMERS:
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <wine/test.h>
|
||
|
|
#include <windows.h>
|
||
|
|
|
||
|
|
/* Used wine Redraw test for proof in principle. */
|
||
|
|
|
||
|
|
/* Global variables to trigger exit from loop */
|
||
|
|
static int redrawComplete, WMPAINT_count;
|
||
|
|
|
||
|
|
/*
|
||
|
|
Force stack corruption when calling from assumed window procedure callback.
|
||
|
|
Adding (6 and) more will force exception faults and terminate the test program.
|
||
|
|
The test is with five and this is safe for windows.
|
||
|
|
|
||
|
|
But,,,, ReactOS compiled with GCC can handle this,,,,,,
|
||
|
|
*/
|
||
|
|
static LRESULT WINAPI redraw_window_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam, DWORD ExtraData,DWORD ExtraData1,DWORD ExtraData2,DWORD ExtraData3)
|
||
|
|
{
|
||
|
|
switch (msg)
|
||
|
|
{
|
||
|
|
case WM_PAINT:
|
||
|
|
trace("doing WM_PAINT %d\n", WMPAINT_count);
|
||
|
|
WMPAINT_count++;
|
||
|
|
if (WMPAINT_count > 10 && redrawComplete == 0)
|
||
|
|
{
|
||
|
|
PAINTSTRUCT ps;
|
||
|
|
BeginPaint(hwnd, &ps);
|
||
|
|
EndPaint(hwnd, &ps);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
/*
|
||
|
|
This will force one stack corruption "ret" fault with normal window
|
||
|
|
procedure callback.
|
||
|
|
*/
|
||
|
|
#ifdef __MINGW32__
|
||
|
|
asm ("movl $0, %eax\n\t"
|
||
|
|
"leave\n\t"
|
||
|
|
"ret");
|
||
|
|
#else
|
||
|
|
//#ifdef _MSC_VER
|
||
|
|
__asm
|
||
|
|
{
|
||
|
|
mov eax, 0
|
||
|
|
leave
|
||
|
|
ret
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
return DefWindowProc(hwnd, msg, wparam, lparam);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void test_wndproc(void)
|
||
|
|
{
|
||
|
|
WNDCLASSA cls;
|
||
|
|
HWND hwndMain;
|
||
|
|
|
||
|
|
cls.style = CS_DBLCLKS;
|
||
|
|
cls.lpfnWndProc = (WNDPROC)redraw_window_procA;
|
||
|
|
cls.cbClsExtra = 0;
|
||
|
|
cls.cbWndExtra = 0;
|
||
|
|
cls.hInstance = GetModuleHandleA(0);
|
||
|
|
cls.hIcon = 0;
|
||
|
|
cls.hCursor = LoadCursorA(0, IDC_ARROW);
|
||
|
|
cls.hbrBackground = GetStockObject(WHITE_BRUSH);
|
||
|
|
cls.lpszMenuName = NULL;
|
||
|
|
cls.lpszClassName = "RedrawWindowClass";
|
||
|
|
|
||
|
|
if (!RegisterClassA(&cls))
|
||
|
|
{
|
||
|
|
trace("Register failed %d\n", (int)GetLastError());
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
hwndMain = CreateWindowA("RedrawWindowClass", "Main Window", WS_OVERLAPPEDWINDOW,
|
||
|
|
CW_USEDEFAULT, 0, 100, 100, NULL, NULL, 0, NULL);
|
||
|
|
|
||
|
|
ok( WMPAINT_count == 0, "Multiple unexpected WM_PAINT calls %d\n", WMPAINT_count);
|
||
|
|
ShowWindow(hwndMain, SW_SHOW);
|
||
|
|
ok( WMPAINT_count == 0, "Multiple unexpected WM_PAINT calls %d\n", WMPAINT_count);
|
||
|
|
RedrawWindow(hwndMain, NULL,NULL,RDW_UPDATENOW | RDW_ALLCHILDREN);
|
||
|
|
ok( WMPAINT_count == 1 || broken(WMPAINT_count == 0), /* sometimes on win9x */
|
||
|
|
"Multiple unexpected WM_PAINT calls %d\n", WMPAINT_count);
|
||
|
|
redrawComplete = TRUE;
|
||
|
|
ok( WMPAINT_count < 10, "RedrawWindow (RDW_UPDATENOW) never completed (%d)\n", WMPAINT_count);
|
||
|
|
|
||
|
|
/* clean up */
|
||
|
|
DestroyWindow( hwndMain);
|
||
|
|
}
|
||
|
|
|
||
|
|
START_TEST(WndProc)
|
||
|
|
{
|
||
|
|
test_wndproc();
|
||
|
|
}
|