1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
//=============================================================================
/**
* @file Bug_2434_Regression_Test.cpp
*
* $Id: Bug_2434_Regression_Test.cpp 97246 2013-08-07 07:10:20Z johnnyw $
*
* This is a simple test of ACE_Time_Value. No command line arguments
* are needed to run the test.
*
* @author Prashant Jain <pjain@cs.wustl.edu> and David Levine <levine@cs.wustl.edu>
*/
//=============================================================================
// Note, for this test the config.h file *must* come first!
#include "ace/config-all.h"
#include "test_config.h"
#include "ace/ACE.h"
#include "ace/Time_Value.h"
#include "ace/Numeric_Limits.h"
int
run_main (int, ACE_TCHAR *[])
{
int ret = 0;
ACE_START_TEST (ACE_TEXT ("Bug_2434_Regression_Test"));
ACE_Time_Value tv1;
ACE_Time_Value tv2;
const time_t max_time_t = ACE_Numeric_Limits<time_t>::max ();
const time_t min_time_t = ACE_Numeric_Limits<time_t>::min ();
// test protection against overflows
// ACE_TEST_ASSERT( ACE_Time_Value(max_time_t,ACE_ONE_SECOND_IN_USECS) != ACE_Time_Value(ACE_Numeric_Limits<time_t>::min()) );
// test saturated result
tv1.set (max_time_t - 1, 499999);
tv2.set (max_time_t, 999999); // ACE_Time_Value::max_time
tv1 *= 10.0;
ACE_TEST_ASSERT (tv1 == tv2);
tv1.set (max_time_t - 1, 499999);
tv2.set (min_time_t, -999999);
tv1 *= -10.0;
ACE_TEST_ASSERT (tv1 == tv2);
// test results near limits
tv1.set ((max_time_t >> 1), 499999);
tv2.set ((-(max_time_t >> 1) << 1), -999998);
tv1 *= -2.0;
ACE_TEST_ASSERT (tv1 == tv2);
tv1.set (max_time_t >> 1, 499999);
tv2.set (((max_time_t >> 1) << 1), 999998);
tv1 *= 2.0;
ACE_TEST_ASSERT (tv1 == tv2);
ACE_END_TEST;
return ret;
}
|
