static void WaitForCriticalSection()
{
time_t now = time(NULL), then = FindLockTime("CF_CRITICAL_SECTION");
/* Another agent has been waiting more than a minute, it means there
is likely crash detritus to clear up... After a minute we take our
chances ... */
while ((then != -1) && (now - then < 60))
{
sleep(1);
now = time(NULL);
then = FindLockTime("CF_CRITICAL_SECTION");
}
WriteLock("CF_CRITICAL_SECTION");
}
static void test_lock_invalidate(void **state)
{
bool result;
time_t lock_time;
char *lock_id = "testlock2";
result = AcquireLockByID(lock_id, 1);
assert_true(result);
lock_time = FindLockTime(lock_id);
assert_true(lock_time > 0);
result = InvalidateLockTime(lock_id);
assert_true(result);
lock_time = FindLockTime(lock_id);
assert_int_equal(lock_time, 0);
result = AcquireLockByID(lock_id, 1);
assert_true(result);
lock_time = FindLockTime(lock_id);
assert_true(lock_time > 0);
}
static time_t FindLock(char *last)
{
time_t mtime;
if ((mtime = FindLockTime(last)) == -1)
{
/* Do this to prevent deadlock loops from surviving if IfElapsed > T_sched */
if (WriteLock(last) == -1)
{
CfOut(OUTPUT_LEVEL_ERROR, "", "Unable to lock %s\n", last);
return 0;
}
return 0;
}
else
{
return mtime;
}
}
