1 files changed, 64 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/18_support/cxa_vec.cc b/libstdc++-v3/testsuite/18_support/cxa_vec.cc
new file mode 100644
index 00000000000..08713f16894
--- /dev/null
+++ b/libstdc++-v3/testsuite/18_support/cxa_vec.cc
@@ -0,0 +1,64 @@
+// { dg-do run }
+// Avoid use of none-overridable new/delete operators in shared
+// { dg-options "-static" { target *-*-mingw* } }
+// Test __cxa_vec routines
+// Copyright (C) 2000-2012 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 7 Apr 2000 <nathan@nathan@codesourcery.com>
+
+#include <cxxabi.h>
+#include <stdio.h>
+#include <new>
+#include <stdlib.h>
+#include <setjmp.h>
+
+// Allocate enough padding to hold an array cookie.
+#ifdef __ARM_EABI__
+static const size_t padding = 8;
+#else
+static const size_t padding = (sizeof (std::size_t));
+#endif
+
+// our pseudo ctors and dtors
+static abi::__cxa_cdtor_return_type ctor (void *x)
+{
+  abort ();
+}
+
+static abi::__cxa_cdtor_return_type dtor (void *x)
+{
+  abort ();
+}
+
+// allocate an array whose size causes an overflow during multiplication
+void test1 ()
+{
+  static const std::size_t large_size =
+    std::size_t(1) << (sizeof(std::size_t) * 8 - 2);
+  try
+    {
+      abi::__cxa_vec_new (large_size, 8, 0, ctor, dtor);
+      abort ();
+    }
+  catch (std::bad_alloc &)
+    {
+    }
+}
+
+// allocate an array whose size causes an overflow during addition
+void test2 ()
+{
+  try
+    {
+      abi::__cxa_vec_new (std::size_t(-1) / 4, 4, padding, ctor, dtor);
+      abort ();
+    }
+  catch (std::bad_alloc &)
+    {
+    }
+}
+
+int main ()
+{
+  test1 ();
+  test2 ();
+}