1 files changed, 18 insertions, 0 deletions
diff --git a/test/lsan/TestCases/pointer_to_self.cc b/test/lsan/TestCases/pointer_to_self.cc
new file mode 100644
index 000000000000..63bde2ccf35d
--- /dev/null
+++ b/test/lsan/TestCases/pointer_to_self.cc
@@ -0,0 +1,18 @@
+// Regression test: pointers to self should not confuse LSan into thinking the
+// object is indirectly leaked. Only external pointers count.
+// RUN: LSAN_BASE="report_objects=1:use_registers=0"
+// RUN: %clangxx_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE:"use_stacks=0" not %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main() {
+  void *p = malloc(1337);
+  *reinterpret_cast<void **>(p) = p;
+  fprintf(stderr, "Test alloc: %p.\n", p);
+}
+// CHECK: Test alloc: [[ADDR:.*]].
+// CHECK: LeakSanitizer: detected memory leaks
+// CHECK: [[ADDR]] (1337 bytes)
+// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: