dlls/kernel32/tests/timer.c

   1 /*
   2  * Unit test suite for timer functions
   3  *
   4  * Copyright 2004 Mike McCormack
   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 "wine/test.h"
  24 #include "winbase.h"
  25
  26
  27 static void test_timer(void)
  28 {
  29     HANDLE (WINAPI *pCreateWaitableTimerA)( SECURITY_ATTRIBUTES*, BOOL, LPSTR );
  30     BOOL (WINAPI *pSetWaitableTimer)(HANDLE, LARGE_INTEGER*, LONG, PTIMERAPCROUTINE, LPVOID, BOOL);
  31     HMODULE hker = GetModuleHandleA("kernel32.dll");
  32     HANDLE handle;
  33     BOOL r;
  34     LARGE_INTEGER due;
  35
  36     pCreateWaitableTimerA = (void*)GetProcAddress( hker, "CreateWaitableTimerA");
  37     if( !pCreateWaitableTimerA )
  38     {
  39         win_skip("CreateWaitableTimerA is not available\n");
  40         return;
  41     }
  42
  43     pSetWaitableTimer = (void*)GetProcAddress( hker, "SetWaitableTimer");
  44     if( !pSetWaitableTimer )
  45     {
  46         win_skip("SetWaitableTimer is not available\n");
  47         return;
  48     }
  49
  50     /* try once with a positive number */
  51     handle = pCreateWaitableTimerA( NULL, 0, NULL );
  52     ok( handle != NULL, "failed to create waitable timer with no name\n" );
  53
  54     due.QuadPart = 10000;
  55     r = pSetWaitableTimer( handle, &due, 0x1f4, NULL, NULL, FALSE );
  56     ok( r, "failed to set timer\n");
  57
  58     CloseHandle( handle );
  59
  60     /* try once with a negative number */
  61     handle = pCreateWaitableTimerA( NULL, 0, NULL );
  62     ok( handle != NULL, "failed to create waitable timer with no name\n" );
  63
  64     due.QuadPart = -10000;
  65     r = pSetWaitableTimer( handle, &due, 0x1f4, NULL, NULL, FALSE );
  66     ok( r, "failed to set timer\n");
  67
  68     CloseHandle( handle );
  69 }
  70
  71 START_TEST(timer)
  72 {
  73     test_timer();
  74 }