reactos/rostests/apitests/user32/GetPeekMessage.c

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/*
* PROJECT: ReactOS api tests
* LICENSE: GPL - See COPYING in the top level directory
* PURPOSE: Test for GetMessage/PeekMessage
* PROGRAMMERS: Thomas Faber <thomas.faber@reactos.org>
*/
#include <apitest.h>
#include <winuser.h>
void Test_GetMessage(HWND hWnd)
{
MSG msg;
SetLastError(DNS_ERROR_RCODE_NXRRSET);
ok(GetMessage(&msg, hWnd, 0, 0) == -1, "\n");
ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "GetLastError() = %lu\n", GetLastError());
}
void Test_PeekMessage(HWND hWnd)
{
MSG msg;
SetLastError(DNS_ERROR_RCODE_NXRRSET);
ok(PeekMessage(&msg, hWnd, 0, 0, PM_NOREMOVE) == 0, "\n");
ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "GetLastError() = %lu\n", GetLastError());
}
START_TEST(GetPeekMessage)
{
HWND hWnd = CreateWindowExW(0, L"EDIT", L"miau", 0, CW_USEDEFAULT, CW_USEDEFAULT,
CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
ok(hWnd != INVALID_HANDLE_VALUE, "\n");
/* make sure we pass an invalid handle to GetMessage/PeekMessage */
ok(DestroyWindow(hWnd), "\n");
Test_GetMessage(hWnd);
Test_PeekMessage(hWnd);
}