1 files changed, 24 insertions, 0 deletions
diff --git a/lib/lsan/lit_tests/TestCases/link_turned_off.cc b/lib/lsan/lit_tests/TestCases/link_turned_off.cc
new file mode 100644
index 000000000000..93628a1d15ee
--- /dev/null
+++ b/lib/lsan/lit_tests/TestCases/link_turned_off.cc
@@ -0,0 +1,24 @@
+// Test for disabling LSan at link-time.
+// RUN: LSAN_BASE="use_stacks=0:use_registers=0"
+// RUN: %clangxx_lsan %s -o %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE %t
+// RUN: LSAN_OPTIONS=$LSAN_BASE not %t foo 2>&1 | FileCheck %s
+
+#include <sanitizer/lsan_interface.h>
+
+int argc_copy;
+
+extern "C" {
+int __lsan_is_turned_off() {
+  return (argc_copy == 1);
+}
+}
+
+int main(int argc, char *argv[]) {
+  volatile int *x = new int;
+  *x = 42;
+  argc_copy = argc;
+  return 0;
+}
+
+// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: 4 byte(s) leaked in 1 allocation(s)