tests: sync common testing infrastructure with ndn-cxx
Also upgrade waf to version 2.0.21
Change-Id: Ibfd3386772d48df287b6be73e6d778d3661abe86
diff --git a/tests/clock-fixture.hpp b/tests/clock-fixture.hpp
new file mode 100644
index 0000000..c340526
--- /dev/null
+++ b/tests/clock-fixture.hpp
@@ -0,0 +1,83 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2013-2020 Regents of the University of California
+ * The University of Memphis
+ *
+ * This file is part of PSync.
+ *
+ * PSync 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.
+ *
+ * PSync 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 a copy of the GNU Lesser General Public License along with
+ * PSync, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef PSYNC_TESTS_CLOCK_FIXTURE_HPP
+#define PSYNC_TESTS_CLOCK_FIXTURE_HPP
+
+#include <ndn-cxx/util/time-unit-test-clock.hpp>
+
+namespace ndn {
+namespace tests {
+
+/** \brief A test fixture that overrides steady clock and system clock.
+ */
+class ClockFixture
+{
+public:
+ virtual
+ ~ClockFixture();
+
+ /** \brief Advance steady and system clocks.
+ *
+ * Clocks are advanced in increments of \p tick for \p nTicks ticks.
+ * afterTick() is called after each tick.
+ *
+ * Exceptions thrown during I/O events are propagated to the caller.
+ * Clock advancement will stop in the event of an exception.
+ */
+ void
+ advanceClocks(time::nanoseconds tick, size_t nTicks = 1)
+ {
+ advanceClocks(tick, tick * nTicks);
+ }
+
+ /** \brief Advance steady and system clocks.
+ *
+ * Clocks are advanced in increments of \p tick for \p total time.
+ * The last increment might be shorter than \p tick.
+ * afterTick() is called after each tick.
+ *
+ * Exceptions thrown during I/O events are propagated to the caller.
+ * Clock advancement will stop in the event of an exception.
+ */
+ void
+ advanceClocks(time::nanoseconds tick, time::nanoseconds total);
+
+protected:
+ ClockFixture();
+
+private:
+ /** \brief Called by advanceClocks() after each clock advancement (tick).
+ *
+ * The base class implementation is a no-op.
+ */
+ virtual void
+ afterTick()
+ {
+ }
+
+protected:
+ shared_ptr<time::UnitTestSteadyClock> m_steadyClock;
+ shared_ptr<time::UnitTestSystemClock> m_systemClock;
+};
+
+} // namespace tests
+} // namespace ndn
+
+#endif // PSYNC_TESTS_CLOCK_FIXTURE_HPP