testing/fx_string_testhelpers.h

// Copyright 2014 PDFium 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 TESTING_FX_STRING_TESTHELPERS_H_
#define TESTING_FX_STRING_TESTHELPERS_H_

#include <ostream>

#include "core/fxcrt/cfx_datetime.h"
#include "core/fxcrt/fx_stream.h"

// Output stream operator so GTEST macros work with CFX_DateTime objects.
std::ostream& operator<<(std::ostream& os, const CFX_DateTime& dt);

class CFX_InvalidSeekableReadStream final : public IFX_SeekableReadStream {
 public:
  template <typename T, typename... Args>
  friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);

  // IFX_SeekableReadStream overrides:
  bool ReadBlockAtOffset(void* buffer,
                         FX_FILESIZE offset,
                         size_t size) override {
    return false;
  }
  FX_FILESIZE GetSize() override { return data_size_; }

 private:
  explicit CFX_InvalidSeekableReadStream(FX_FILESIZE data_size);
  ~CFX_InvalidSeekableReadStream() override;

  const FX_FILESIZE data_size_;
};

#endif  // TESTING_FX_STRING_TESTHELPERS_H_