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-rw-r--r--src/test/reverselock_tests.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/src/test/reverselock_tests.cpp b/src/test/reverselock_tests.cpp
new file mode 100644
index 0000000000..e7e627ae0f
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+++ b/src/test/reverselock_tests.cpp
@@ -0,0 +1,64 @@
+// Copyright (c) 2015 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#include "reverselock.h"
+#include "test/test_bitcoin.h"
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(reverselock_tests, BasicTestingSetup)
+
+BOOST_AUTO_TEST_CASE(reverselock_basics)
+{
+ boost::mutex mutex;
+ boost::unique_lock<boost::mutex> lock(mutex);
+
+ BOOST_CHECK(lock.owns_lock());
+ {
+ reverse_lock<boost::unique_lock<boost::mutex> > rlock(lock);
+ BOOST_CHECK(!lock.owns_lock());
+ }
+ BOOST_CHECK(lock.owns_lock());
+}
+
+BOOST_AUTO_TEST_CASE(reverselock_errors)
+{
+ boost::mutex mutex;
+ boost::unique_lock<boost::mutex> lock(mutex);
+
+ // Make sure trying to reverse lock an unlocked lock fails
+ lock.unlock();
+
+ BOOST_CHECK(!lock.owns_lock());
+
+ bool failed = false;
+ try {
+ reverse_lock<boost::unique_lock<boost::mutex> > rlock(lock);
+ } catch(...) {
+ failed = true;
+ }
+
+ BOOST_CHECK(failed);
+ BOOST_CHECK(!lock.owns_lock());
+
+ // Make sure trying to lock a lock after it has been reverse locked fails
+ failed = false;
+ bool locked = false;
+
+ lock.lock();
+ BOOST_CHECK(lock.owns_lock());
+
+ try {
+ reverse_lock<boost::unique_lock<boost::mutex> > rlock(lock);
+ lock.lock();
+ locked = true;
+ } catch(...) {
+ failed = true;
+ }
+
+ BOOST_CHECK(locked && failed);
+ BOOST_CHECK(lock.owns_lock());
+}
+
+BOOST_AUTO_TEST_SUITE_END()