update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / boost / libs / histogram / test / accumulators_count_test.cpp

diff --git a/ceph/src/boost/libs/histogram/test/accumulators_count_test.cpp b/ceph/src/boost/libs/histogram/test/accumulators_count_test.cpp
new file mode 100644 (file)
index 0000000..abd3fc2
--- /dev/null
+++ b/ceph/src/boost/libs/histogram/test/accumulators_count_test.cpp
@@ -0,0 +1,43 @@
+// Copyright 2015-2018 Hans Dembinski
+//
+// Distributed under 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/core/lightweight_test.hpp>
+#include <boost/histogram/accumulators/count.hpp>
+#include <boost/histogram/accumulators/ostream.hpp>
+#include "throw_exception.hpp"
+#include "utility_str.hpp"
+
+using namespace boost::histogram;
+using namespace std::literals;
+
+int main() {
+  using c_t = accumulators::count<double>;
+
+  c_t c;
+  ++c;
+  BOOST_TEST_EQ(c.value(), 1);
+  BOOST_TEST_EQ(str(c), "1"s);
+  BOOST_TEST_EQ(str(c, 2, false), " 1"s);
+  BOOST_TEST_EQ(str(c, 2, true), "1 "s);
+
+  c += 2;
+  BOOST_TEST_EQ(str(c), "3"s);
+
+  BOOST_TEST_EQ(c, 3);
+  BOOST_TEST_NE(c, 2);
+
+  c_t one(1), two(2), one_copy(1);
+  BOOST_TEST_LT(one, two);
+  BOOST_TEST_LE(one, two);
+  BOOST_TEST_LE(one, one_copy);
+  BOOST_TEST_GT(two, one);
+  BOOST_TEST_GE(two, one);
+  BOOST_TEST_GE(one, one_copy);
+
+  BOOST_TEST_EQ(c_t{} += c_t{}, c_t{});
+
+  return boost::report_errors();
+}