rostests/apitests/user32/GetPeekMessage.c

   1 /*
   2  * PROJECT:         ReactOS api tests
   3  * LICENSE:         GPL - See COPYING in the top level directory
   4  * PURPOSE:         Test for GetMessage/PeekMessage
   5  * PROGRAMMERS:     Thomas Faber
   6  */
   7
   8 #include <stdio.h>
   9 #include <wine/test.h>
  10 #include <windows.h>
  11
  12 void Test_GetMessage(HWND hWnd)
  13 {
  14     MSG msg;
  15
  16     SetLastError(DNS_ERROR_RCODE_NXRRSET);
  17
  18     ok(GetMessage(&msg, hWnd, 0, 0) == -1, "\n");
  19     ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "GetLastError() = %lu\n", GetLastError());
  20 }
  21
  22 void Test_PeekMessage(HWND hWnd)
  23 {
  24     MSG msg;
  25
  26     SetLastError(DNS_ERROR_RCODE_NXRRSET);
  27
  28     ok(PeekMessage(&msg, hWnd, 0, 0, PM_NOREMOVE) == 0, "\n");
  29     ok(GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "GetLastError() = %lu\n", GetLastError());
  30 }
  31
  32 START_TEST(GetPeekMessage)
  33 {
  34     HWND hWnd = CreateWindowExW(0, L"EDIT", L"miau", 0, CW_USEDEFAULT, CW_USEDEFAULT,
  35         CW_USEDEFAULT, CW_USEDEFAULT, NULL, NULL, GetModuleHandle(NULL), NULL);
  36     ok(hWnd != INVALID_HANDLE_VALUE, "\n");
  37     /* make sure we pass an invalid handle to GetMessage/PeekMessage */
  38     ok(DestroyWindow(hWnd), "\n");
  39
  40     Test_GetMessage(hWnd);
  41     Test_PeekMessage(hWnd);
  42 }