1 files changed, 35 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/commands/process/attach-resume/main.cpp b/lldb/packages/Python/lldbsuite/test/commands/process/attach-resume/main.cpp
new file mode 100644
index 00000000000..82aad70eed5
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/commands/process/attach-resume/main.cpp
@@ -0,0 +1,35 @@
+#include <stdio.h>
+#include <fcntl.h>
+
+#include <chrono>
+#include <thread>
+
+volatile bool debugger_flag = true; // The debugger will flip this to false
+
+void *start(void *data)
+{
+    int i;
+    size_t idx = (size_t)data;
+    for (i=0; i<30; i++)
+    {
+        if ( idx == 0 && debugger_flag)
+            std::this_thread::sleep_for(std::chrono::microseconds(1)); // Set breakpoint here
+        std::this_thread::sleep_for(std::chrono::seconds(1));
+    }
+    return 0;
+}
+
+int main(int argc, char const *argv[])
+{
+    lldb_enable_attach();
+
+    static const size_t nthreads = 16;
+    std::thread threads[nthreads];
+    size_t i;
+
+    for (i=0; i<nthreads; i++)
+        threads[i] = std::move(std::thread(start, (void*)i));
+
+    for (i=0; i<nthreads; i++)
+        threads[i].join();
+}