util: introduce NDN_THROW
Refs: #4834
Change-Id: I35ff77a1d4e96caa17523cbdbb6f169390975d1b
diff --git a/tests/unit/util/exception.t.cpp b/tests/unit/util/exception.t.cpp
new file mode 100644
index 0000000..33884dc
--- /dev/null
+++ b/tests/unit/util/exception.t.cpp
@@ -0,0 +1,111 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2013-2019 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ */
+
+#include "ndn-cxx/util/exception.hpp"
+
+#include "tests/boost-test.hpp"
+
+#include <boost/exception/diagnostic_information.hpp>
+#include <boost/exception/get_error_info.hpp>
+
+namespace ndn {
+namespace exception {
+namespace test {
+
+BOOST_AUTO_TEST_SUITE(Util)
+BOOST_AUTO_TEST_SUITE(TestException)
+
+BOOST_AUTO_TEST_CASE(Throw)
+{
+ auto f = [] { NDN_THROW(std::invalid_argument("test")); };
+
+ BOOST_CHECK_THROW(f(), boost::exception);
+ BOOST_CHECK_THROW(f(), std::exception);
+ BOOST_CHECK_THROW(f(), std::invalid_argument);
+
+ try {
+ f();
+ }
+ catch (const boost::exception& ex) {
+ BOOST_CHECK(boost::get_error_info<boost::throw_file>(ex) != nullptr);
+ BOOST_CHECK(boost::get_error_info<boost::throw_line>(ex) != nullptr);
+ BOOST_CHECK(boost::get_error_info<boost::throw_function>(ex) != nullptr);
+
+#ifdef NDN_CXX_HAVE_STACKTRACE
+ auto stack = boost::get_error_info<errinfo_stacktrace>(ex);
+ BOOST_REQUIRE(stack != nullptr);
+ auto info = boost::diagnostic_information(ex);
+ BOOST_TEST_MESSAGE(info);
+ BOOST_CHECK(stack->empty() || info.find("===== Stacktrace =====") != std::string::npos);
+#endif
+ }
+}
+
+BOOST_AUTO_TEST_CASE(ThrowErrno)
+{
+ auto f = [] {
+ errno = ERANGE;
+ NDN_THROW_ERRNO(std::out_of_range("test"));
+ };
+
+ BOOST_CHECK_THROW(f(), boost::exception);
+ BOOST_CHECK_THROW(f(), std::exception);
+ BOOST_CHECK_THROW(f(), std::out_of_range);
+
+ try {
+ f();
+ }
+ catch (const boost::exception& ex) {
+ auto errPtr = boost::get_error_info<boost::errinfo_errno>(ex);
+ BOOST_REQUIRE(errPtr != nullptr);
+ BOOST_CHECK_EQUAL(*errPtr, ERANGE);
+ }
+}
+
+BOOST_AUTO_TEST_CASE(ThrowNested)
+{
+ auto f = [] {
+ try {
+ NDN_THROW(std::overflow_error("inner"));
+ }
+ catch (...) {
+ NDN_THROW_NESTED(std::domain_error("outer"));
+ }
+ };
+
+ BOOST_CHECK_THROW(f(), boost::exception);
+ BOOST_CHECK_THROW(f(), std::exception);
+ BOOST_CHECK_THROW(f(), std::domain_error);
+
+ try {
+ f();
+ }
+ catch (const boost::exception& ex) {
+ BOOST_CHECK(boost::get_error_info<boost::errinfo_nested_exception>(ex) != nullptr);
+ }
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestException
+BOOST_AUTO_TEST_SUITE_END() // Util
+
+} // namespace test
+} // namespace exception
+} // namespace ndn