1 files changed, 63 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/gcore/main.cpp b/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/gcore/main.cpp
new file mode 100644
index 000000000000..9908faffb6eb
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/postmortem/elf-core/gcore/main.cpp
@@ -0,0 +1,63 @@
+//===-- main.cpp ------------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// This test verifies the correct handling of child thread exits.
+
+#include <atomic>
+#include <thread>
+#include <csignal>
+
+pseudo_barrier_t g_barrier1;
+pseudo_barrier_t g_barrier2;
+
+void *
+thread1 ()
+{
+  // Synchronize with the main thread.
+  pseudo_barrier_wait(g_barrier1);
+
+  // Synchronize with the main thread and thread2.
+  pseudo_barrier_wait(g_barrier2);
+
+  // Return
+  return NULL;
+}
+
+void *
+thread2 ()
+{
+
+  // Synchronize with thread1 and the main thread.
+  pseudo_barrier_wait(g_barrier2); // Should not reach here.
+
+  // Return
+  return NULL;
+}
+
+int main ()
+{
+
+  pseudo_barrier_init(g_barrier1, 2);
+  pseudo_barrier_init(g_barrier2, 3);
+
+  // Create a thread.
+  std::thread thread_1(thread1);
+
+  // Wait for thread1 to start.
+  pseudo_barrier_wait(g_barrier1);
+
+  // Wait for thread1 to start.
+  std::thread thread_2(thread2);
+
+  // Thread 2 is waiting for another thread to reach the barrier.
+  // This should have for ever. (So we can run gcore against this process.)
+  thread_2.join();
+
+  return 0;
+}