invalid_file_test.cc

/*
 *  Copyright (c) 2014 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */

#include <cstdio>
#include <cstdlib>
#include <string>
#include <vector>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vpx_config.h"
#include "test/codec_factory.h"
#include "test/decode_test_driver.h"
#include "test/ivf_video_source.h"
#include "test/util.h"
#if CONFIG_WEBM_IO
#include "test/webm_video_source.h"
#endif
#include "vpx_mem/vpx_mem.h"

namespace {

struct DecodeParam {
  int threads;
  const char *filename;
};

std::ostream &operator<<(std::ostream &os, const DecodeParam &dp) {
  return os << "threads: " << dp.threads << " file: " << dp.filename;
}

class InvalidFileTest
    : public ::libvpx_test::DecoderTest,
      public ::libvpx_test::CodecTestWithParam<DecodeParam> {
 protected:
  InvalidFileTest() : DecoderTest(GET_PARAM(0)), res_file_(NULL) {}

  virtual ~InvalidFileTest() {
    if (res_file_ != NULL)
      fclose(res_file_);
  }

  void OpenResFile(const std::string &res_file_name_) {
    res_file_ = libvpx_test::OpenTestDataFile(res_file_name_);
    ASSERT_TRUE(res_file_ != NULL) << "Result file open failed. Filename: "
        << res_file_name_;
  }

  virtual bool HandleDecodeResult(
      const vpx_codec_err_t res_dec,
      const libvpx_test::CompressedVideoSource &video,
      libvpx_test::Decoder *decoder) {
    EXPECT_TRUE(res_file_ != NULL);
    int expected_res_dec;

    // Read integer result.
    const int res = fscanf(res_file_, "%d", &expected_res_dec);
    EXPECT_NE(res, EOF) << "Read result data failed";

    // Check results match.
    EXPECT_EQ(expected_res_dec, res_dec)
        << "Results don't match: frame number = " << video.frame_number()
        << ". (" << decoder->DecodeError() << ")";

    return !HasFailure();