Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/src/boost/libs/histogram/test/utility_serialization.hpp b/src/boost/libs/histogram/test/utility_serialization.hpp
new file mode 100644
index 00000000..735add6a
--- /dev/null
+++ b/src/boost/libs/histogram/test/utility_serialization.hpp
@@ -0,0 +1,54 @@
+// Copyright 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)
+
+#ifndef BOOST_HISTOGRAM_TEST_UTILITY_SERIALIZATION_HPP
+#define BOOST_HISTOGRAM_TEST_UTILITY_SERIALIZATION_HPP
+
+#include <boost/archive/xml_iarchive.hpp>
+#include <boost/archive/xml_oarchive.hpp>
+#include <boost/assert.hpp>
+#include <boost/config.hpp>
+#include <boost/core/nvp.hpp>
+#include <fstream>
+#include <iostream>
+#include <string>
+
+std::string join(const char* a, const char* b) {
+  std::string filename = a;
+  filename +=
+#ifdef BOOST_WINDOWS
+      "\\";
+#else
+      "/";
+#endif
+  filename += b;
+  return filename;
+}
+
+template <class T>
+void load_xml(const std::string& filename, T& t) {
+  std::ifstream ifs(filename);
+  BOOST_ASSERT(ifs.is_open());
+  // manually skip XML comments at the beginning of the stream, because of
+  // https://github.com/boostorg/serialization/issues/169
+  char line[128];
+  do {
+    ifs.getline(line, 128);
+    BOOST_ASSERT(std::strlen(line) < 127);
+  } while (!ifs.fail() && !ifs.eof() && std::strstr(line, "-->") == nullptr);
+  boost::archive::xml_iarchive ia(ifs);
+  ia >> boost::make_nvp("item", t);
+}
+
+template <class T>
+void print_xml(const std::string& filename, const T& t) {
+  std::cout << filename << "\n";
+  boost::archive::xml_oarchive oa(std::cout);
+  oa << boost::make_nvp("item", t);
+  std::cout << std::flush;
+}
+
+#endif