+/*
+ Copyright (C) 2021 Carl Hetherington <cth@carlh.net>
+
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ DCP-o-matic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+
+#include "lib/cross.h"
+#include "lib/util.h"
+#include <boost/filesystem.hpp>
+#include <boost/test/unit_test.hpp>
+#include <iostream>
+
+
+BOOST_AUTO_TEST_CASE (fix_long_path_test)
+{
+#ifdef DCPOMATIC_WINDOWS
+ BOOST_CHECK_EQUAL (fix_long_path("c:\\foo"), "\\\\?\\c:\\foo");
+ BOOST_CHECK_EQUAL (fix_long_path("c:\\foo\\bar"), "\\\\?\\c:\\foo\\bar");
+ boost::filesystem::path fixed_bar = "\\\\?\\";
+ fixed_bar += boost::filesystem::current_path();
+ fixed_bar /= "bar";
+ BOOST_CHECK_EQUAL (fix_long_path("bar"), fixed_bar);
+#else
+ BOOST_CHECK_EQUAL (fix_long_path("foo/bar/baz"), "foo/bar/baz");
+#endif
+}
+
+
+#ifdef DCPOMATIC_WINDOWS
+BOOST_AUTO_TEST_CASE (windows_long_filename_test)
+{
+ using namespace boost::filesystem;
+
+ path too_long = current_path() / "build\\test\\a\\really\\very\\long\\filesystem\\path\\indeed\\that\\will\\be\\so\\long\\that\\windows\\cannot\\normally\\cope\\with\\it\\unless\\we\\add\\this\\crazy\\prefix\\and\\then\\magically\\it\\can\\do\\it\\fine\\I\\dont\\really\\know\\why\\its\\like\\that\\but\\hey\\it\\is\\so\\here\\we\\are\\what\\can\\we\\do\\other\\than\\bodge\\it";
+
+ BOOST_CHECK (too_long.string().length() > 260);
+ boost::system::error_code ec;
+ create_directories (too_long, ec);
+ BOOST_CHECK (ec);
+
+ path fixed_path = fix_long_path(too_long);
+ create_directories (fixed_path, ec);
+ BOOST_CHECK (!ec);
+
+ auto file = fopen_boost(too_long / "hello", "w");
+ BOOST_REQUIRE (file);
+ fprintf (file, "Hello_world");
+ fclose (file);
+
+ file = fopen_boost(too_long / "hello", "r");
+ BOOST_REQUIRE (file);
+ char buffer[64];
+ fscanf (file, "%63s", buffer);
+ BOOST_CHECK_EQUAL (strcmp(buffer, "Hello_world"), 0);
+}
+#endif
+