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kernel32/tests: Test timeout behaviour on system clock change. 

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2020-04-06 17:21:26 +02:00 committed by Alexandre Julliard
parent 321d26cbb4
commit 2df67d56f3
1 changed files with 188 additions and 0 deletions
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188
dlls/kernel32/tests/timer.c
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@ -20,6 +20,8 @@
#include "wine/test.h"
#include "winbase.h"
#include "winternl.h"
#include "winuser.h"
static void test_timer(void)
@ -66,7 +68,193 @@ static void test_timer(void)
CloseHandle( handle );
}
#define TICKSPERSEC 10000000
static BOOL adjust_system_time(int sec)
{
ULARGE_INTEGER uli;
SYSTEMTIME st;
FILETIME ft;
GetSystemTimeAsFileTime(&ft);
uli.u.LowPart = ft.dwLowDateTime;
uli.u.HighPart = ft.dwHighDateTime;
uli.QuadPart += (LONGLONG)sec * TICKSPERSEC;
ft.dwLowDateTime = uli.u.LowPart;
ft.dwHighDateTime = uli.u.HighPart;
if (!FileTimeToSystemTime(&ft, &st))
return FALSE;
return SetSystemTime(&st);
}
static DWORD WINAPI thread_WaitForSingleObject(void *arg)
{
HANDLE event;
DWORD t, r;
event = CreateEventW(NULL, FALSE, FALSE, NULL);
ok(event != NULL, "CreateEvent failed\n");
t = GetTickCount();
r = WaitForSingleObject(event, 3000);
ok(r == WAIT_TIMEOUT, "WiatForSingleObject returned %x\n", r);
CloseHandle(event);
t = GetTickCount() - t;
ok(t > 2000, "t = %d\n", t);
return 0;
}
static DWORD WINAPI thread_Sleep(void *arg)
{
DWORD t = GetTickCount();
Sleep(3000);
t = GetTickCount() - t;
ok(t > 2000, "t = %d\n", t);
return 0;
}
static DWORD WINAPI thread_SleepEx(void *arg)
{
DWORD t = GetTickCount();
SleepEx(3000, TRUE);
t = GetTickCount() - t;
ok(t > 2000, "t = %d\n", t);
return 0;
}
static DWORD WINAPI thread_WaitableTimer_rel(void *arg)
{
LARGE_INTEGER li;
HANDLE timer;
DWORD t, r;
li.QuadPart = -3 * TICKSPERSEC;
timer = CreateWaitableTimerA(NULL, TRUE, NULL);
ok(timer != NULL, "CreateWaitableTimer failed\n");
t = GetTickCount();
r = SetWaitableTimer(timer, &li, 0, NULL, NULL, FALSE);
ok(r, "SetWaitableTimer failed\n");
r = WaitForSingleObject(timer, INFINITE);
ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", r);
CloseHandle(timer);
t = GetTickCount() - t;
ok(t > 2000, "t = %d\n", t);
return 0;
}
static DWORD WINAPI thread_WaitableTimer_abs(void *arg)
{
LARGE_INTEGER li;
HANDLE timer;
FILETIME ft;
DWORD t, r;
GetSystemTimeAsFileTime(&ft);
li.u.LowPart = ft.dwLowDateTime;
li.u.HighPart = ft.dwHighDateTime;
li.QuadPart += 3 * TICKSPERSEC;
timer = CreateWaitableTimerA(NULL, TRUE, NULL);
ok(timer != NULL, "CreateWaitableTimer failed\n");
t = GetTickCount();
r = SetWaitableTimer(timer, &li, 0, NULL, NULL, FALSE);
ok(r, "SetWaitableTimer failed\n");
r = WaitForSingleObject(timer, INFINITE);
ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", r);
CloseHandle(timer);
t = GetTickCount() - t;
ok(t < 2000, "t = %d\n", t);
return 0;
}
static DWORD WINAPI thread_WaitableTimer_period(void *arg)
{
LARGE_INTEGER li;
HANDLE timer;
DWORD t, r;
li.QuadPart = -1;
timer = CreateWaitableTimerA(NULL, FALSE, NULL);
ok(timer != NULL, "CreateWaitableTimer failed\n");
t = GetTickCount();
r = SetWaitableTimer(timer, &li, 3000, NULL, NULL, FALSE);
ok(r, "SetWaitableTimer failed\n");
r = WaitForSingleObject(timer, INFINITE);
ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", r);
r = WaitForSingleObject(timer, INFINITE);
ok(r == WAIT_OBJECT_0, "WaitForSingleObject returned %d\n", r);
CloseHandle(timer);
t = GetTickCount() - t;
ok(t > 2000, "t = %d\n", t);
return 0;
}
static DWORD WINAPI thread_SetTimer(void *arg)
{
DWORD t = GetTickCount();
UINT_PTR timer;
MSG msg;
timer = SetTimer(NULL, 0, 3000, NULL);
ok(timer, "SetTimer failed (%d)\n", GetLastError());
while (GetMessageW(&msg, NULL, 0, 0))
{
DispatchMessageW(&msg);
if (msg.message == WM_TIMER) break;
}
t = GetTickCount() - t;
ok(t > 2000, "t = %d\n", t);
KillTimer(NULL, timer);
return 0;
}
static void test_timeouts(void)
{
HANDLE threads[7];
DWORD i;
if (!adjust_system_time(1))
{
skip("can't adjust system clock (%d)\n", GetLastError());
return;
}
threads[0] = CreateThread(NULL, 0, thread_WaitForSingleObject, NULL, 0, NULL);
threads[1] = CreateThread(NULL, 0, thread_Sleep, NULL, 0, NULL);
threads[2] = CreateThread(NULL, 0, thread_SleepEx, NULL, 0, NULL);
threads[3] = CreateThread(NULL, 0, thread_WaitableTimer_rel, NULL, 0, NULL);
threads[4] = CreateThread(NULL, 0, thread_WaitableTimer_abs, NULL, 0, NULL);
threads[5] = CreateThread(NULL, 0, thread_WaitableTimer_period, NULL, 0, NULL);
threads[6] = CreateThread(NULL, 0, thread_SetTimer, NULL, 0, NULL);
for(i=0; i<ARRAY_SIZE(threads); i++)
ok(threads[i] != NULL, "CreateThread failed\n");
Sleep(500);
adjust_system_time(10);
for (i=0; i<ARRAY_SIZE(threads); i++)
{
WaitForSingleObject(threads[i], INFINITE);
CloseHandle(threads[i]);
}
adjust_system_time(-11);
}
START_TEST(timer)
{
test_timer();
test_timeouts();
}