Source units are independent scopes.

1 files changed, 83 insertions, 0 deletions

diff --git a/test/libsolidity/Imports.cpp b/test/libsolidity/Imports.cpp
new file mode 100644
index 00000000..b5ff0c54
--- /dev/null
+++ b/test/libsolidity/Imports.cpp
@@ -0,0 +1,83 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum 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 3 of the License, or
+	(at your option) any later version.
+
+	cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Christian <c@ethdev.com>
+ * @date 2015
+ * Tests for high level features like import.
+ */
+
+#include <string>
+#include <boost/test/unit_test.hpp>
+#include <libsolidity/interface/Exceptions.h>
+#include <libsolidity/interface/CompilerStack.h>
+
+using namespace std;
+
+namespace dev
+{
+namespace solidity
+{
+namespace test
+{
+
+BOOST_AUTO_TEST_SUITE(SolidityImports)
+
+BOOST_AUTO_TEST_CASE(smoke_test)
+{
+	CompilerStack c;
+	c.addSource("a", "contract C {}");
+	BOOST_CHECK(c.compile());
+}
+
+BOOST_AUTO_TEST_CASE(regular_import)
+{
+	CompilerStack c;
+	c.addSource("a", "contract C {}");
+	c.addSource("b", "import \"a\"; contract D is C {}");
+	BOOST_CHECK(c.compile());
+}
+
+BOOST_AUTO_TEST_CASE(import_does_not_clutter_importee)
+{
+	CompilerStack c;
+	c.addSource("a", "contract C { D d; }");
+	c.addSource("b", "import \"a\"; contract D is C {}");
+	BOOST_CHECK(!c.compile());
+}
+
+BOOST_AUTO_TEST_CASE(import_is_transitive)
+{
+	CompilerStack c;
+	c.addSource("a", "contract C { }");
+	c.addSource("b", "import \"a\";");
+	c.addSource("c", "import \"b\"; contract D is C {}");
+	BOOST_CHECK(c.compile());
+}
+
+BOOST_AUTO_TEST_CASE(circular_import)
+{
+	CompilerStack c;
+	c.addSource("a", "import \"b\"; contract C { D d; }");
+	c.addSource("b", "import \"a\"; contract D { C c; }");
+	BOOST_CHECK(c.compile());
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+}
+}
+} // end namespaces