1 files changed, 17 insertions, 0 deletions
diff --git a/test/msan/dlopen_executable.cc b/test/msan/dlopen_executable.cc
new file mode 100644
index 000000000000..ac8a14b94078
--- /dev/null
+++ b/test/msan/dlopen_executable.cc
@@ -0,0 +1,17 @@
+// RUN: %clangxx_msan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
+
+#include <assert.h>
+#include <dlfcn.h>
+#include <stdlib.h>
+
+static int my_global;
+
+int main(void) {
+  int *uninit = (int*)malloc(sizeof(int));
+  my_global = *uninit;
+  void *p = dlopen(0, RTLD_NOW);
+  assert(p && "failed to get handle to executable");
+  return my_global;
+  // CHECK: MemorySanitizer: use-of-uninitialized-value
+  // CHECK: #0 {{.*}} in main{{.*}}dlopen_executable.cc:[[@LINE-2]]
+}