tests: sync common testing infrastructure with ndn-cxx
Also upgrade waf to version 2.0.21
Change-Id: Ifad909ca2f3463796d928b62f3131418b654446f
diff --git a/tests/clock-fixture.cpp b/tests/clock-fixture.cpp
new file mode 100644
index 0000000..f0f407b
--- /dev/null
+++ b/tests/clock-fixture.cpp
@@ -0,0 +1,56 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2020, Regents of the University of California
+ *
+ * NAC 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.
+ *
+ * NAC 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 NAC library authors and contributors.
+ */
+
+#include "tests/clock-fixture.hpp"
+
+namespace ndn {
+namespace nac {
+namespace tests {
+
+ClockFixture::ClockFixture()
+ : m_steadyClock(make_shared<time::UnitTestSteadyClock>())
+ , m_systemClock(make_shared<time::UnitTestSystemClock>())
+{
+ time::setCustomClocks(m_steadyClock, m_systemClock);
+}
+
+ClockFixture::~ClockFixture()
+{
+ time::setCustomClocks(nullptr, nullptr);
+}
+
+void
+ClockFixture::advanceClocks(time::nanoseconds tick, time::nanoseconds total)
+{
+ BOOST_ASSERT(tick > time::nanoseconds::zero());
+ BOOST_ASSERT(total >= time::nanoseconds::zero());
+
+ while (total > time::nanoseconds::zero()) {
+ auto t = std::min(tick, total);
+ m_steadyClock->advance(t);
+ m_systemClock->advance(t);
+ total -= t;
+
+ afterTick();
+ }
+}
+
+} // namespace tests
+} // namespace nac
+} // namespace ndn