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 #define _WIN32_WINNT 0x0501
  22
  23 #include <stdarg.h>
  24 #include <stdio.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wingdi.h"
  29 #include "winuser.h"
  30 #include "winnls.h"
  31
  32 #include "wine/test.h"
  33
  34 typedef LONG (WINAPI *PBROADCAST)( DWORD,LPDWORD,UINT,WPARAM,LPARAM );
  35 typedef LONG (WINAPI *PBROADCASTEX)( DWORD,LPDWORD,UINT,WPARAM,LPARAM,PBSMINFO );
  36 static HANDLE hevent;
  37
  38 static LRESULT WINAPI main_window_procA(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
  39 {
  40     if (msg == WM_NULL)
  41     {
  42         trace("main_window_procA: Sleeping for %lu ms\n", wparam);
  43         if (wparam)
  44         {
  45             if (WaitForSingleObject(hevent, wparam) == WAIT_TIMEOUT)
  46                 SetEvent(hevent);
  47         }
  48         trace("main_window_procA: Returning WM_NULL with parameter %08lx\n", lparam);
  49         return lparam;
  50     }
  51
  52     return DefWindowProcA(hwnd, msg, wparam, lparam);
  53 }
  54
  55 static BOOL init_procs(void)
  56 {
  57     WNDCLASSA cls;
  58
  59     hevent = CreateEventA(NULL, TRUE, FALSE, "Asynchronous checking event");
  60
  61     cls.style = CS_DBLCLKS;
  62     cls.lpfnWndProc = main_window_procA;
  63     cls.cbClsExtra = 0;
  64     cls.cbWndExtra = 0;
  65     cls.hInstance = GetModuleHandleA(0);
  66     cls.hIcon = 0;
  67     cls.hCursor = LoadCursorA(0, (LPCSTR)IDC_ARROW);
  68     cls.hbrBackground = GetStockObject(WHITE_BRUSH);
  69     cls.lpszMenuName = NULL;
  70     cls.lpszClassName = "MainWindowClass";
  71
  72     if (!RegisterClassA(&cls))
  73         return FALSE;
  74
  75     if (!CreateWindowExA(0, "MainWindowClass", "Main window", WS_CAPTION | WS_SYSMENU |
  76                                WS_MINIMIZEBOX | WS_MAXIMIZEBOX | WS_POPUP, 100, 100, 200,
  77                                200, 0, 0, GetModuleHandleA(NULL), NULL))
  78         return FALSE;
  79     return TRUE;
  80 }
  81
  82 static void test_parameters(PBROADCAST broadcast, const char *functionname)
  83 {
  84     LONG ret;
  85     DWORD recips;
  86
  87     SetLastError(0xcafebabe);
  88     recips = BSM_APPLICATIONS;
  89     ret = broadcast( 0x80000000, &recips, WM_NULL, 0, 0 );
  90     if (!ret && GetLastError() == ERROR_CALL_NOT_IMPLEMENTED)
  91     {
  92         win_skip("%s is not implemented\n", functionname);
  93         return;
  94     }
  95     ok(!ret || broken(ret), "Returned: %d\n", ret);
  96     if (!ret) ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
  97
  98     SetLastError(0xcafebabe);
  99     recips = BSM_APPLICATIONS;
 100     ret = broadcast( 0x80000000, &recips, WM_NULL, 0, 0 );
 101     ok(!ret || broken(ret), "Returned: %d\n", ret);
 102     if (!ret) ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
 103
 104 if (0) /* TODO: Check the hang flags */
 105 {
 106     SetLastError(0xcafebabe);
 107     recips = BSM_APPLICATIONS;
 108     ret = broadcast( BSF_QUERY|(BSF_NOHANG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0 );
 109     ok(0, "Last error: %08x\n", GetLastError());
 110     ok(0, "Returned: %d\n", ret);
 111
 112     SetLastError(0xcafebabe);
 113     recips = BSM_APPLICATIONS;
 114     ret = broadcast( BSF_QUERY|(BSF_NOHANG|BSF_NOTIMEOUTIFNOTHUNG), &recips, WM_NULL, 30000, 0 );
 115     ok(0, "Last error: %08x\n", GetLastError());
 116     ok(0, "Returned: %d\n", ret);
 117
 118     SetLastError(0xcafebabe);
 119     recips = BSM_APPLICATIONS;
 120     ret = broadcast( BSF_QUERY|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0 );
 121     ok(0, "Last error: %08x\n", GetLastError());
 122     ok(0, "Returned: %d\n", ret);
 123
 124     SetLastError(0xcafebabe);
 125     recips = BSM_APPLICATIONS;
 126     ret = broadcast( BSF_POSTMESSAGE|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0 );
 127     ok(0, "Last error: %08x\n", GetLastError());
 128     ok(0, "Returned: %d\n", ret);
 129 }
 130
 131     SetLastError( 0xdeadbeef );
 132     recips = BSM_APPLICATIONS;
 133     ret = broadcast( BSF_POSTMESSAGE|BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, 0 );
 134     ok(ret==1, "Returned: %d\n", ret);
 135     ok(WaitForSingleObject(hevent, 0) != WAIT_OBJECT_0, "Synchronous message sent instead\n");
 136     PulseEvent(hevent);
 137
 138     recips = BSM_APPLICATIONS;
 139     ret = broadcast( BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, BROADCAST_QUERY_DENY );
 140     ok(ret==1, "Returned: %d\n", ret);
 141     ok(WaitForSingleObject(hevent, 0) != WAIT_TIMEOUT, "Asynchronous message sent instead\n");
 142     PulseEvent(hevent);
 143 }
 144
 145 /* BSF_SENDNOTIFYMESSAGE and BSF_QUERY are both synchronous within the same process
 146  * However you should be able to distinguish them by sending the BROADCAST_QUERY_DENY flag
 147  */
 148
 149 static void test_parametersEx(PBROADCASTEX broadcastex)
 150 {
 151     LONG ret;
 152     DWORD recips;
 153
 154     SetLastError(0xcafebabe);
 155     recips = BSM_APPLICATIONS;
 156     ret = broadcastex( 0x80000000, &recips, WM_NULL, 0, 0, NULL );
 157     ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
 158     ok(!ret, "Returned: %d\n", ret);
 159
 160     SetLastError(0xcafebabe);
 161     recips = BSM_APPLICATIONS;
 162     ret = broadcastex( 0x80000000, &recips, WM_NULL, 0, 0, NULL );
 163     ok(GetLastError() == ERROR_INVALID_PARAMETER, "Last error: %08x\n", GetLastError());
 164     ok(!ret, "Returned: %d\n", ret);
 165
 166 if (0) /* TODO: Check the hang flags */
 167 {
 168     SetLastError(0xcafebabe);
 169     recips = BSM_APPLICATIONS;
 170     ret = broadcastex( BSF_QUERY|(BSF_NOHANG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0, NULL );
 171     ok(0, "Last error: %08x\n", GetLastError());
 172     ok(0, "Returned: %d\n", ret);
 173
 174     SetLastError(0xcafebabe);
 175     recips = BSM_APPLICATIONS;
 176     ret = broadcastex( BSF_QUERY|(BSF_NOHANG|BSF_NOTIMEOUTIFNOTHUNG), &recips, WM_NULL, 30000, 0, NULL );
 177     ok(0, "Last error: %08x\n", GetLastError());
 178     ok(0, "Returned: %d\n", ret);
 179
 180     SetLastError(0xcafebabe);
 181     recips = BSM_APPLICATIONS;
 182     ret = broadcastex( BSF_QUERY|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0, NULL );
 183     ok(0, "Last error: %08x\n", GetLastError());
 184     ok(0, "Returned: %d\n", ret);
 185
 186     SetLastError(0xcafebabe);
 187     recips = BSM_APPLICATIONS;
 188     ret = broadcastex( BSF_POSTMESSAGE|(BSF_NOTIMEOUTIFNOTHUNG|BSF_FORCEIFHUNG), &recips, WM_NULL, 30000, 0, NULL );
 189     ok(0, "Last error: %08x\n", GetLastError());
 190     ok(0, "Returned: %d\n", ret);
 191 }
 192
 193     recips = BSM_APPLICATIONS;
 194     ret = broadcastex( BSF_POSTMESSAGE|BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, 0, NULL );
 195     ok(ret==1, "Returned: %d\n", ret);
 196     ok(WaitForSingleObject(hevent, 0) != WAIT_OBJECT_0, "Synchronous message sent instead\n");
 197     PulseEvent(hevent);
 198
 199     recips = BSM_APPLICATIONS;
 200     ret = broadcastex( BSF_SENDNOTIFYMESSAGE, &recips, WM_NULL, 100, BROADCAST_QUERY_DENY, NULL );
 201     ok(ret==1, "Returned: %d\n", ret);
 202     ok(WaitForSingleObject(hevent, 0) != WAIT_TIMEOUT, "Asynchronous message sent instead\n");
 203     PulseEvent(hevent);
 204 }
 205
 206 START_TEST(broadcast)
 207 {
 208     if (!init_procs())
 209         return;
 210
 211     trace("Running BroadcastSystemMessageA tests\n");
 212     test_parameters(BroadcastSystemMessageA, "BroadcastSystemMessageA");
 213
 214     trace("Running BroadcastSystemMessageW tests\n");
 215     test_parameters(BroadcastSystemMessageW, "BroadcastSystemMessageW");
 216
 217     trace("Running BroadcastSystemMessageExA tests\n");
 218     test_parametersEx(BroadcastSystemMessageExA);
 219
 220     trace("Running BroadcastSystemMessageExW tests\n");
 221     test_parametersEx(BroadcastSystemMessageExW);
 222 }