1// (C) Copyright Eric Niebler 2005.
2// Use, modification and distribution are subject to the
3// Boost Software License, Version 1.0. (See accompanying file
4// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6#include <boost/test/unit_test.hpp>
7#include <boost/accumulators/accumulators.hpp>
8#include <boost/accumulators/statistics/stats.hpp>
9#include <boost/accumulators/statistics/max.hpp>
10#include <sstream>
11#include <boost/archive/text_oarchive.hpp>
12#include <boost/archive/text_iarchive.hpp>
13
14using namespace boost;
15using namespace unit_test;
16using namespace accumulators;
17
18///////////////////////////////////////////////////////////////////////////////
19// test_stat
20//
21void test_stat()
22{
23 accumulator_set<int, stats<tag::max> > acc;
24
25 acc(1);
26 BOOST_CHECK_EQUAL(1, (max)(acc));
27
28 acc(0);
29 BOOST_CHECK_EQUAL(1, (max)(acc));
30
31 acc(2);
32 BOOST_CHECK_EQUAL(2, (max)(acc));
33}
34
35///////////////////////////////////////////////////////////////////////////////
36// test_persistency
37//
38void test_persistency()
39{
40 std::stringstream ss;
41 {
42 accumulator_set<int, stats<tag::max> > acc;
43 acc(1);
44 acc(0);
45 acc(2);
46 BOOST_CHECK_EQUAL(2, max(acc));
47 boost::archive::text_oarchive oa(ss);
48 acc.serialize(ar&: oa, file_version: 0);
49 }
50 accumulator_set<int, stats<tag::max> > acc;
51 boost::archive::text_iarchive ia(ss);
52 acc.serialize(ar&: ia, file_version: 0);
53 BOOST_CHECK_EQUAL(2, max(acc));
54}
55
56///////////////////////////////////////////////////////////////////////////////
57// init_unit_test_suite
58//
59test_suite* init_unit_test_suite( int argc, char* argv[] )
60{
61 test_suite *test = BOOST_TEST_SUITE("max test");
62
63 test->add(BOOST_TEST_CASE(&test_stat));
64 test->add(BOOST_TEST_CASE(&test_persistency));
65
66 return test;
67}
68

source code of boost/libs/accumulators/test/max.cpp