1 files changed, 25 insertions, 0 deletions
diff --git a/test/scudo/alignment.cpp b/test/scudo/alignment.cpp
new file mode 100644
index 000000000000..c5e57d179907
--- /dev/null
+++ b/test/scudo/alignment.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_scudo %s -o %t
+// RUN: not %run %t pointers 2>&1 | FileCheck %s
+
+// Tests that a non-16-byte aligned pointer will trigger the associated error
+// on deallocation.
+
+#include <assert.h>
+#include <malloc.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char **argv)
+{
+  assert(argc == 2);
+  if (!strcmp(argv[1], "pointers")) {
+    void *p = malloc(1U << 16);
+    if (!p)
+      return 1;
+    free(reinterpret_cast<void *>(reinterpret_cast<uintptr_t>(p) | 8));
+  }
+  return 0;
+}
+
+// CHECK: ERROR: attempted to deallocate a chunk not properly aligned