vendor/compiler-rt/compiler-rt-trunk-r321017

1 files changed, 23 insertions, 0 deletions

diff --git a/test/scudo/alignment.c b/test/scudo/alignment.c
new file mode 100644
index 000000000000..6235d50608db
--- /dev/null
+++ b/test/scudo/alignment.c
@@ -0,0 +1,23 @@
+// RUN: %clang_scudo %s -o %t
+// RUN: not %run %t pointers 2>&1 | FileCheck %s
+
+// Tests that a non MinAlignment aligned pointer will trigger the associated
+// error on deallocation.
+
+#include <assert.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);
+    assert(p);
+    free((void *)((uintptr_t)p | 1));
+  }
+  return 0;
+}
+
+// CHECK: ERROR: attempted to deallocate a chunk not properly aligned