PPAPI regression test for NaCl x86-32 IRT stack alignment sensitivity

ppapi/tests/test_nacl_irt_stack_alignment.h

+// Copyright (c) 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef PPAPI_TEST_TEST_NACL_IRT_STACK_ALIGNMENT_H_
+#define PPAPI_TEST_TEST_NACL_IRT_STACK_ALIGNMENT_H_
+
+#include <string>
+
+#include "ppapi/c/ppb_var.h"
+#include "ppapi/cpp/var.h"
+#include "ppapi/tests/test_case.h"
+
+class TestNaClIRTStackAlignment : public TestCase {
+ public:
+  explicit TestNaClIRTStackAlignment(TestingInstance* instance)
+      : TestCase(instance) {}
+
+ private:
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTests(const std::string& filter);
+
+  std::string TestMisalignedCallVarAddRef();
+
+  // Used by the tests that access the C API directly.
+  const PPB_Var* var_interface_;
+};
+
+#endif  // PPAPI_TEST_TEST_NACL_IRT_STACK_ALIGNMENT_H_