dlls/user32/tests/broadcast.c

   1 /*
   2  * Unit tests for BroadcastSystemMessage
   3  *
   4  * Copyright 2008 Maarten Lankhorst
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "windef.h"
  25 #include "winbase.h"
  26 #include "wingdi.h"
  27 #include "winuser.h"
  28 #include "winnls.h"
  29
  30 #include "wine/test.h"
  31
  32 typedef LONG (WINAPI *PBROADCAST)( DWORD,LPDWORD,UINT,WPARAM,LPARAM );
  33 typedef LONG (WINAPI *PBROADCASTEX)( DWORD,LPDWORD,UINT,WPARAM,LPARAM,PBSMINFO );
  34 static HANDLE hevent;
  35
  36 static LRESULT WINAPI main_window_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  37 {
  38     if (msg == WM_NULL)
  39     {
  40         trace("main_window_procA: Sleeping for %lu ms\n", wparam);
  41         if (wparam)
  42         {
  43             if (WaitForSingleObject(hevent, wparam) == WAIT_TIMEOUT)
  44                 SetEvent(hevent);
  45         }
  46         trace("main_window_procA: Returning WM_NULL with parameter %08lx\n", lparam);
  47         return lparam;
  48     }
  49
  50     return DefWindowProcA(hwnd, msg, wparam, lparam);
  51 }
  52
  53 static BOOL init_procs(void)
  54 {
  55     WNDCLASSA cls;
  56
  57     hevent = CreateEventA(NULL, TRUE, FALSE, "Asynchronous checking event");
  58
  59     cls.style = CS_DBLCLKS;
  60     cls.lpfnWndProc = main_window_procA;
  61     cls.cbClsExtra = 0;
  62     cls.cbWndExtra = 0;
  63     cls.hInstance = GetModuleHandleA(0);
  64     cls.hIcon = 0;
  65     cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
  66     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
  67     cls.lpszMenuName = NULL;
  68     cls.lpszClassName = "MainWindowClass";
  69
  70     if (!RegisterClassA(&cls))
  71         return FALSE;
  72
  73     if (!CreateWindowExA(0, "MainWindowClass", "Main window", WS_CAPTION | WS_SYSMENU |
  74                                WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP, 100, 100, 200,
  75                                200, 0, 0, GetModuleHandleA(NULL), NULL))
  76         return FALSE;
  77     return TRUE;
  78 }
  79
  80 static void test_parameters(PBROADCAST broadcast, const char *functionname)
  81 {
  82     LONG ret;
  83     DWORD recips;
  84
  85     SetLastError(0xcafebabe);
  86     recips = BSM_APPLICATIONS;
  87     ret = broadcast( 0x80000000, &recips, WM_NULL, 0, 0 );
  88     if (!ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  89     {
  90         win_skip("%s is not implemented\n", functionname);
  91         return;
  92     }
  93     ok(!ret || broken(ret), "Returned: %d\n", ret);
  94     if (!ret) ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
  95
  96     SetLastError(0xcafebabe);
  97     recips = BSM_APPLICATIONS;
  98     ret = broadcast( 0x80000000, &recips, WM_NULL, 0, 0 );
  99     ok(!ret || broken(ret), "Returned: %d\n", ret);
 100     if (!ret) ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
 101
 102 if (0) /* TODO: Check the hang flags */
 103 {
 104     SetLastError(0xcafebabe);
 105     recips = BSM_APPLICATIONS;
 106     ret = broadcast( BSF_QUERY|(BSF_NOHANG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0 );
 107     ok(0, "Last error: %08x\n", GetLastError());
 108     ok(0, "Returned: %d\n", ret);
 109
 110     SetLastError(0xcafebabe);
 111     recips = BSM_APPLICATIONS;
 112     ret = broadcast( BSF_QUERY|(BSF_NOHANG|BSF_NOTIMEOUTIFNOTHUNG), &recips, WM_NULL, 30000, 0 );
 113     ok(0, "Last error: %08x\n", GetLastError());
 114     ok(0, "Returned: %d\n", ret);
 115
 116     SetLastError(0xcafebabe);
 117     recips = BSM_APPLICATIONS;
 118     ret = broadcast( BSF_QUERY|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0 );
 119     ok(0, "Last error: %08x\n", GetLastError());
 120     ok(0, "Returned: %d\n", ret);
 121
 122     SetLastError(0xcafebabe);
 123     recips = BSM_APPLICATIONS;
 124     ret = broadcast( BSF_POSTMESSAGE|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0 );
 125     ok(0, "Last error: %08x\n", GetLastError());
 126     ok(0, "Returned: %d\n", ret);
 127 }
 128
 129     SetLastError( 0xdeadbeef );
 130     recips = BSM_APPLICATIONS;
 131     ret = broadcast( BSF_POSTMESSAGE|BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, 0 );
 132     ok(ret==1, "Returned: %d\n", ret);
 133     ok(WaitForSingleObject(hevent, 0) != WAIT_OBJECT_0, "Synchronous message sent instead\n");
 134     PulseEvent(hevent);
 135
 136     recips = BSM_APPLICATIONS;
 137     ret = broadcast( BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, BROADCAST_QUERY_DENY );
 138     ok(ret==1, "Returned: %d\n", ret);
 139     ok(WaitForSingleObject(hevent, 0) != WAIT_TIMEOUT, "Asynchronous message sent instead\n");
 140     PulseEvent(hevent);
 141 }
 142
 143 /* BSF_SENDNOTIFYMESSAGE and BSF_QUERY are both synchronous within the same process
 144  * However you should be able to distinguish them by sending the BROADCAST_QUERY_DENY flag
 145  */
 146
 147 static void test_parametersEx(PBROADCASTEX broadcastex)
 148 {
 149     LONG ret;
 150     DWORD recips;
 151
 152     SetLastError(0xcafebabe);
 153     recips = BSM_APPLICATIONS;
 154     ret = broadcastex( 0x80000000, &recips, WM_NULL, 0, 0, NULL );
 155     ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
 156     ok(!ret, "Returned: %d\n", ret);
 157
 158     SetLastError(0xcafebabe);
 159     recips = BSM_APPLICATIONS;
 160     ret = broadcastex( 0x80000000, &recips, WM_NULL, 0, 0, NULL );
 161     ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
 162     ok(!ret, "Returned: %d\n", ret);
 163
 164 if (0) /* TODO: Check the hang flags */
 165 {
 166     SetLastError(0xcafebabe);
 167     recips = BSM_APPLICATIONS;
 168     ret = broadcastex( BSF_QUERY|(BSF_NOHANG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0, NULL );
 169     ok(0, "Last error: %08x\n", GetLastError());
 170     ok(0, "Returned: %d\n", ret);
 171
 172     SetLastError(0xcafebabe);
 173     recips = BSM_APPLICATIONS;
 174     ret = broadcastex( BSF_QUERY|(BSF_NOHANG|BSF_NOTIMEOUTIFNOTHUNG), &recips, WM_NULL, 30000, 0, NULL );
 175     ok(0, "Last error: %08x\n", GetLastError());
 176     ok(0, "Returned: %d\n", ret);
 177
 178     SetLastError(0xcafebabe);
 179     recips = BSM_APPLICATIONS;
 180     ret = broadcastex( BSF_QUERY|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0, NULL );
 181     ok(0, "Last error: %08x\n", GetLastError());
 182     ok(0, "Returned: %d\n", ret);
 183
 184     SetLastError(0xcafebabe);
 185     recips = BSM_APPLICATIONS;
 186     ret = broadcastex( BSF_POSTMESSAGE|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0, NULL );
 187     ok(0, "Last error: %08x\n", GetLastError());
 188     ok(0, "Returned: %d\n", ret);
 189 }
 190
 191     recips = BSM_APPLICATIONS;
 192     ret = broadcastex( BSF_POSTMESSAGE|BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, 0, NULL );
 193     ok(ret==1, "Returned: %d\n", ret);
 194     ok(WaitForSingleObject(hevent, 0) != WAIT_OBJECT_0, "Synchronous message sent instead\n");
 195     PulseEvent(hevent);
 196
 197     recips = BSM_APPLICATIONS;
 198     ret = broadcastex( BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, BROADCAST_QUERY_DENY, NULL );
 199     ok(ret==1, "Returned: %d\n", ret);
 200     ok(WaitForSingleObject(hevent, 0) != WAIT_TIMEOUT, "Asynchronous message sent instead\n");
 201     PulseEvent(hevent);
 202 }
 203
 204 START_TEST(broadcast)
 205 {
 206     if (!init_procs())
 207         return;
 208
 209     trace("Running BroadcastSystemMessageA tests\n");
 210     test_parameters(BroadcastSystemMessageA, "BroadcastSystemMessageA");
 211
 212     trace("Running BroadcastSystemMessageW tests\n");
 213     test_parameters(BroadcastSystemMessageW, "BroadcastSystemMessageW");
 214
 215     trace("Running BroadcastSystemMessageExA tests\n");
 216     test_parametersEx(BroadcastSystemMessageExA);
 217
 218     trace("Running BroadcastSystemMessageExW tests\n");
 219     test_parametersEx(BroadcastSystemMessageExW);
 220 }