1 files changed, 13 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/unique_ptr/main.cpp b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/unique_ptr/main.cpp
index 4a40309338c1..dd0072764d4e 100644
--- a/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/unique_ptr/main.cpp
+++ b/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/unique_ptr/main.cpp
@@ -8,6 +8,11 @@ struct Deleter {
   int b;
 };
 
+struct Foo {
+  int data;
+  std::unique_ptr<Foo> fp;
+};
+
 int main() {
   std::unique_ptr<char> nup;
   std::unique_ptr<int> iup(new int{123});
@@ -18,5 +23,13 @@ int main() {
   std::unique_ptr<std::string, Deleter> sdp(new std::string("baz"),
                                             Deleter{3, 4});
 
+  std::unique_ptr<Foo> fp(new Foo{3});
+
+  // Set up a structure where we have a loop in the unique_ptr chain.
+  Foo* f1 = new Foo{1};
+  Foo* f2 = new Foo{2};
+  f1->fp.reset(f2);
+  f2->fp.reset(f1);
+
   return 0; // Set break point at this line.
 }