diff options
Diffstat (limited to 'src/test')
-rw-r--r-- | src/test/sync_tests.cpp | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/test/sync_tests.cpp b/src/test/sync_tests.cpp new file mode 100644 index 0000000000..539e2ff3ab --- /dev/null +++ b/src/test/sync_tests.cpp @@ -0,0 +1,52 @@ +// Copyright (c) 2012-2017 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 <sync.h> +#include <test/test_bitcoin.h> + +#include <boost/test/unit_test.hpp> + +namespace { +template <typename MutexType> +void TestPotentialDeadLockDetected(MutexType& mutex1, MutexType& mutex2) +{ + { + LOCK2(mutex1, mutex2); + } + bool error_thrown = false; + try { + LOCK2(mutex2, mutex1); + } catch (const std::logic_error& e) { + BOOST_CHECK_EQUAL(e.what(), "potential deadlock detected"); + error_thrown = true; + } + #ifdef DEBUG_LOCKORDER + BOOST_CHECK(error_thrown); + #else + BOOST_CHECK(!error_thrown); + #endif +} +} // namespace + +BOOST_FIXTURE_TEST_SUITE(sync_tests, BasicTestingSetup) + +BOOST_AUTO_TEST_CASE(potential_deadlock_detected) +{ + #ifdef DEBUG_LOCKORDER + bool prev = g_debug_lockorder_abort; + g_debug_lockorder_abort = false; + #endif + + CCriticalSection rmutex1, rmutex2; + TestPotentialDeadLockDetected(rmutex1, rmutex2); + + CWaitableCriticalSection mutex1, mutex2; + TestPotentialDeadLockDetected(mutex1, mutex2); + + #ifdef DEBUG_LOCKORDER + g_debug_lockorder_abort = prev; + #endif +} + +BOOST_AUTO_TEST_SUITE_END() |