syzygy/integration_tests/profile_tests.cc

// Copyright 2013 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "syzygy/integration_tests/profile_tests.h"

#include <windows.h>

// Imported from export_dll.dll.
extern __declspec(dllimport) int function2();
extern "C" IMAGE_DOS_HEADER __ImageBase;

namespace testing {

unsigned int CallExportedFunction() {
  return function2();
}

// Make sure this function isn't inlined - the tests rely on being
// able to instrument its explicit instantiation.
unsigned int __declspec(noinline) GetMyRVA() {
  // Compute and return our own RVA.
  return reinterpret_cast<char*>(GetMyRVA) -
      reinterpret_cast<char*>(&__ImageBase);
}

}  // namespace testing