1 files changed, 88 insertions, 0 deletions
diff --git a/src/boost/libs/histogram/test/detail_misc_test.cpp b/src/boost/libs/histogram/test/detail_misc_test.cpp
new file mode 100644
index 000000000..abebe783d
--- /dev/null
+++ b/src/boost/libs/histogram/test/detail_misc_test.cpp
@@ -0,0 +1,88 @@
+// Copyright 2015-2019 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/core/lightweight_test_trait.hpp>
+#include <boost/histogram/accumulators/weighted_sum.hpp>
+#include <boost/histogram/detail/common_type.hpp>
+#include <boost/histogram/detail/counting_streambuf.hpp>
+#include <boost/histogram/detail/non_member_container_access.hpp>
+#include <boost/histogram/fwd.hpp>
+#include <boost/histogram/literals.hpp>
+#include <boost/histogram/storage_adaptor.hpp>
+#include <boost/histogram/unlimited_storage.hpp>
+#include <ostream>
+#include "std_ostream.hpp"
+
+using namespace boost::histogram;
+using namespace boost::histogram::literals;
+namespace dtl = boost::histogram::detail;
+
+int main() {
+  // literals
+  {
+    BOOST_TEST_TRAIT_SAME(std::integral_constant<unsigned, 0>, decltype(0_c));
+    BOOST_TEST_TRAIT_SAME(std::integral_constant<unsigned, 3>, decltype(3_c));
+    BOOST_TEST_EQ(decltype(10_c)::value, 10);
+    BOOST_TEST_EQ(decltype(213_c)::value, 213);
+  }
+
+  // common_storage
+  {
+    BOOST_TEST_TRAIT_SAME(dtl::common_storage<unlimited_storage<>, unlimited_storage<>>,
+                          unlimited_storage<>);
+    BOOST_TEST_TRAIT_SAME(
+        dtl::common_storage<dense_storage<double>, dense_storage<double>>,
+        dense_storage<double>);
+    BOOST_TEST_TRAIT_SAME(dtl::common_storage<dense_storage<int>, dense_storage<double>>,
+                          dense_storage<double>);
+    BOOST_TEST_TRAIT_SAME(dtl::common_storage<dense_storage<double>, dense_storage<int>>,
+                          dense_storage<double>);
+    BOOST_TEST_TRAIT_SAME(dtl::common_storage<dense_storage<double>, unlimited_storage<>>,
+                          dense_storage<double>);
+    BOOST_TEST_TRAIT_SAME(dtl::common_storage<dense_storage<int>, unlimited_storage<>>,
+                          unlimited_storage<>);
+    BOOST_TEST_TRAIT_SAME(dtl::common_storage<dense_storage<double>, weight_storage>,
+                          weight_storage);
+  }
+
+  // size & data
+  {
+    char a[4] = {1, 2, 3, 4};
+    BOOST_TEST_EQ(dtl::size(a), 4u);
+    BOOST_TEST_EQ(dtl::data(a), a);
+    auto b = {1, 2};
+    BOOST_TEST_EQ(dtl::size(b), 2u);
+    BOOST_TEST_EQ(dtl::data(b), b.begin());
+    struct C {
+      unsigned size() const { return 3; }
+      int* data() { return buf; }
+      const int* data() const { return buf; }
+      int buf[1];
+    } c;
+    BOOST_TEST_EQ(dtl::size(c), 3u);
+    BOOST_TEST_EQ(dtl::data(c), c.buf);
+    BOOST_TEST_EQ(dtl::data(static_cast<const C&>(c)), c.buf);
+    struct {
+      int size() const { return 5; }
+    } d;
+    BOOST_TEST_EQ(dtl::size(d), 5u);
+  }
+
+  // counting_streambuf
+  {
+    dtl::counting_streambuf<char> cbuf;
+    std::ostream os(&cbuf);
+    os.put('x');
+    BOOST_TEST_EQ(cbuf.count, 1);
+    os << 12;
+    BOOST_TEST_EQ(cbuf.count, 3);
+    os << "123";
+    BOOST_TEST_EQ(cbuf.count, 6);
+  }
+
+  return boost::report_errors();
+}