53 lines
1.3 KiB
C++
53 lines
1.3 KiB
C++
// Copyright (c) 2012-2017 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include <sync.h>
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#include <test/test_bitcoin.h>
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#include <boost/test/unit_test.hpp>
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namespace {
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template <typename MutexType>
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void TestPotentialDeadLockDetected(MutexType& mutex1, MutexType& mutex2)
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{
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{
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LOCK2(mutex1, mutex2);
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}
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bool error_thrown = false;
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try {
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LOCK2(mutex2, mutex1);
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} catch (const std::logic_error& e) {
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BOOST_CHECK_EQUAL(e.what(), "potential deadlock detected");
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error_thrown = true;
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}
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#ifdef DEBUG_LOCKORDER
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BOOST_CHECK(error_thrown);
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#else
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BOOST_CHECK(!error_thrown);
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#endif
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}
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} // namespace
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BOOST_FIXTURE_TEST_SUITE(sync_tests, BasicTestingSetup)
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BOOST_AUTO_TEST_CASE(potential_deadlock_detected)
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{
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#ifdef DEBUG_LOCKORDER
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bool prev = g_debug_lockorder_abort;
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g_debug_lockorder_abort = false;
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#endif
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CCriticalSection rmutex1, rmutex2;
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TestPotentialDeadLockDetected(rmutex1, rmutex2);
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Mutex mutex1, mutex2;
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TestPotentialDeadLockDetected(mutex1, mutex2);
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#ifdef DEBUG_LOCKORDER
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g_debug_lockorder_abort = prev;
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#endif
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}
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BOOST_AUTO_TEST_SUITE_END()
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