Files
accumulators/test/max.cpp
Liu Zixian 141f7ab88c fix compiler warnings in max.cpp
gcc.compile.c++ ../../../bin.v2/test/max.test/gcc-11/debug/link-static/threading-multi/visibility-hidden/max.o
In file included from ../../../boost/test/test_tools.hpp:46,
                 from ../../../boost/test/unit_test.hpp:18,
                 from max.cpp:6:
../../../boost/test/tools/old/impl.hpp: In instantiation of ‘boost::test_tools::assertion_result boost::test_tools::tt_detail::equal_impl(const Left&, const Right&) [with Left = unsigned int; Right = int]’:
../../../boost/test/tools/old/impl.hpp:130:26:   required from ‘boost::test_tools::assertion_result boost::test_tools::tt_detail::equal_impl_frwd::call_impl(const Left&, const Right&, mpl_::false_) const [with Left = unsigned int; Right = int; mpl_::false_ = mpl_::bool_<false>]’
../../../boost/test/tools/old/impl.hpp:145:25:   required from ‘boost::test_tools::assertion_result boost::test_tools::tt_detail::equal_impl_frwd::operator()(const Left&, const Right&) const [with Left = unsigned int; Right = int]’
../../../boost/test/tools/old/impl.hpp:92:1:   required from ‘bool boost::test_tools::tt_detail::check_frwd(Pred, const boost::unit_test::lazy_ostream&, boost::unit_test::const_string, std::size_t, boost::test_tools::tt_detail::tool_level, boost::test_tools::tt_detail::check_type, const Arg0&, const char*, const Arg1&, const char*) [with Pred = boost::test_tools::tt_detail::equal_impl_frwd; Arg0 = unsigned int; Arg1 = int; boost::unit_test::const_string = boost::unit_test::basic_cstring<const char>; std::size_t = long unsigned int]’
max.cpp:53:5:   required from here
../../../boost/test/tools/old/impl.hpp:107:17: Warn: comparison of integer expressions of different signedness: ‘const unsigned int’ and ‘const int’ [-Wsign-compare]
  107 |     return left == right;
      |            ~~~~~^~~~~~~~

Signed-off-by: Liu Zixian <liuzixian4@huawei.com>
2022-03-29 01:01:50 +08:00

68 lines
1.8 KiB
C++

// (C) Copyright Eric Niebler 2005.
// Use, modification and distribution are subject to the
// Boost Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include <boost/test/unit_test.hpp>
#include <boost/accumulators/accumulators.hpp>
#include <boost/accumulators/statistics/stats.hpp>
#include <boost/accumulators/statistics/max.hpp>
#include <sstream>
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>
using namespace boost;
using namespace unit_test;
using namespace accumulators;
///////////////////////////////////////////////////////////////////////////////
// test_stat
//
void test_stat()
{
accumulator_set<int, stats<tag::max> > acc;
acc(1);
BOOST_CHECK_EQUAL(1, (max)(acc));
acc(0);
BOOST_CHECK_EQUAL(1, (max)(acc));
acc(2);
BOOST_CHECK_EQUAL(2, (max)(acc));
}
///////////////////////////////////////////////////////////////////////////////
// test_persistency
//
void test_persistency()
{
std::stringstream ss;
{
accumulator_set<int, stats<tag::max> > acc;
acc(1);
acc(0);
acc(2);
BOOST_CHECK_EQUAL(2, max(acc));
boost::archive::text_oarchive oa(ss);
acc.serialize(oa, 0);
}
accumulator_set<int, stats<tag::max> > acc;
boost::archive::text_iarchive ia(ss);
acc.serialize(ia, 0);
BOOST_CHECK_EQUAL(2, max(acc));
}
///////////////////////////////////////////////////////////////////////////////
// init_unit_test_suite
//
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite *test = BOOST_TEST_SUITE("max test");
test->add(BOOST_TEST_CASE(&test_stat));
test->add(BOOST_TEST_CASE(&test_persistency));
return test;
}