[Lldb-commits] [lldb] [lldb] Expose the Target API lock through the SB API (PR #131404)

[Pavel Labath via lldb-commits]

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@@ -0,0 +1,64 @@
+//===-- SBLockTest.cpp ----------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===/
+
+#include "lldb/API/SBLock.h"
+#include "lldb/API/SBDebugger.h"
+#include "lldb/API/SBTarget.h"
+#include "gtest/gtest.h"
+#include <atomic>
+#include <chrono>
+#include <thread>
+
+TEST(SBLockTest, LockTest) {
+  lldb::SBDebugger debugger = lldb::SBDebugger::Create();
+  lldb::SBTarget target = debugger.GetDummyTarget();
+
+  std::mutex m;
+  std::condition_variable cv;
+  bool wakeup = false;
+  std::atomic<bool> locked = false;
+
+  std::thread test_thread([&]() {
+    {
+      {
+        std::unique_lock lk(m);
+        cv.wait(lk, [&] { return wakeup; });
+      }
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labath wrote:

maybe use `std::future<void>` instead?

https://github.com/llvm/llvm-project/pull/131404