Add some tests for ScopedTemporary.

2 files changed, 60 insertions, 0 deletions

diff --git a/test/scoped_temporary_test.cc b/test/scoped_temporary_test.cc
new file mode 100644
index 000000000..714dab3fc
--- /dev/null
+++ b/test/scoped_temporary_test.cc
@@ -0,0 +1,59 @@
+/*
+    Copyright (C) 2022 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/scoped_temporary.h"
+#include <boost/test/unit_test.hpp>
+
+
+using std::string;
+
+
+BOOST_AUTO_TEST_CASE(scoped_temporary_path_allocated_on_construction)
+{
+	ScopedTemporary st;
+
+	BOOST_REQUIRE(!st.path().empty());
+}
+
+
+BOOST_AUTO_TEST_CASE(scoped_temporary_write_read)
+{
+	ScopedTemporary st;
+
+	auto& write = st.open("w");
+	write.puts("hello world");
+	auto& read = st.open("r");
+
+	char buffer[64];
+	read.gets(buffer, 64);
+	BOOST_CHECK(string(buffer) == "hello world");
+}
+
+
+BOOST_AUTO_TEST_CASE(scoped_temporary_take)
+{
+	ScopedTemporary st;
+
+	auto& got = st.open("w");
+	auto taken = got.take();
+
+	fclose(taken);
+}
diff --git a/test/wscript b/test/wscript
index 3aa803a0c..88ff8c6bc 100644
--- a/test/wscript
+++ b/test/wscript
@@ -125,6 +125,7 @@ def build(bld):
                  render_subtitles_test.cc
                  scaling_test.cc
                  scope_guard_test.cc
+                 scoped_temporary_test.cc
                  silence_padding_test.cc
                  shuffler_test.cc
                  skip_frame_test.cc