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| author | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2020-09-20 11:38:03 +0300 |
|---|---|---|
| committer | Hennadii Stepanov <32963518+hebasto@users.noreply.github.com> | 2020-12-10 20:46:39 +0200 |
| commit | cb23fe01c125e1820f3c37348e06d98c93e6aec2 (patch) | |
| tree | c0552f04ef7d8af776d7b5947c03ece0db5707f1 /src/test/sync_tests.cpp | |
| parent | c5e3e74f70c29ac8852903ef425f5f327d5da969 (diff) | |
[skip ci] sync: Check precondition in LEAVE_CRITICAL_SECTION() macro
This change reveals a bug in the wallet_tests/CreateWalletFromFile test,
that will be fixed in the following commit.
Diffstat (limited to 'src/test/sync_tests.cpp')
| -rw-r--r-- | src/test/sync_tests.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/sync_tests.cpp b/src/test/sync_tests.cpp index 14145ced7e..71275f69d9 100644 --- a/src/test/sync_tests.cpp +++ b/src/test/sync_tests.cpp @@ -62,6 +62,19 @@ void TestDoubleLock(bool should_throw) g_debug_lockorder_abort = prev; } #endif /* DEBUG_LOCKORDER */ + +template <typename MutexType> +void TestInconsistentLockOrderDetected(MutexType& mutex1, MutexType& mutex2) NO_THREAD_SAFETY_ANALYSIS +{ + ENTER_CRITICAL_SECTION(mutex1); + ENTER_CRITICAL_SECTION(mutex2); +#ifdef DEBUG_LOCKORDER + BOOST_CHECK_EXCEPTION(LEAVE_CRITICAL_SECTION(mutex1), std::logic_error, HasReason("mutex1 was not most recent critical section locked")); +#endif // DEBUG_LOCKORDER + LEAVE_CRITICAL_SECTION(mutex2); + LEAVE_CRITICAL_SECTION(mutex1); + BOOST_CHECK(LockStackEmpty()); +} } // namespace BOOST_FIXTURE_TEST_SUITE(sync_tests, BasicTestingSetup) @@ -108,4 +121,28 @@ BOOST_AUTO_TEST_CASE(double_lock_recursive_mutex) } #endif /* DEBUG_LOCKORDER */ +BOOST_AUTO_TEST_CASE(inconsistent_lock_order_detected) +{ +#ifdef DEBUG_LOCKORDER + bool prev = g_debug_lockorder_abort; + g_debug_lockorder_abort = false; +#endif // DEBUG_LOCKORDER + + RecursiveMutex rmutex1, rmutex2; + TestInconsistentLockOrderDetected(rmutex1, rmutex2); + // By checking lock order consistency (CheckLastCritical) before any unlocking (LeaveCritical) + // the lock tracking data must not have been broken by exception. + TestInconsistentLockOrderDetected(rmutex1, rmutex2); + + Mutex mutex1, mutex2; + TestInconsistentLockOrderDetected(mutex1, mutex2); + // By checking lock order consistency (CheckLastCritical) before any unlocking (LeaveCritical) + // the lock tracking data must not have been broken by exception. + TestInconsistentLockOrderDetected(mutex1, mutex2); + +#ifdef DEBUG_LOCKORDER + g_debug_lockorder_abort = prev; +#endif // DEBUG_LOCKORDER +} + BOOST_AUTO_TEST_SUITE_END() |