tor-browser

invalid_file_test.cc (6453B)

---

/*
* Copyright (c) 2016, Alliance for Open Media. All rights reserved.
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/

#include <cstdio>
#include <ostream>
#include <string>

#include "gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/ivf_video_source.h"
#include "test/util.h"
#include "test/video_source.h"

namespace {

struct DecodeParam {
 int threads;
 const char *filename;
 const char *res_filename;  // If nullptr, the result filename is
                            // filename + ".res".
};

// Constructs result file name.
std::string GetResFilename(const DecodeParam &param) {
 if (param.res_filename != nullptr) return param.res_filename;
 const std::string filename = param.filename;
 return filename + ".res";
}

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

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

 ~InvalidFileTest() override {
   if (res_file_ != nullptr) fclose(res_file_);
 }

 void OpenResFile(const std::string &res_file_name) {
   res_file_ = libaom_test::OpenTestDataFile(res_file_name);
   ASSERT_NE(res_file_, nullptr)
       << "Result file open failed. Filename: " << res_file_name;
 }

 void DecompressedFrameHook(const aom_image_t &img,
                            const unsigned int /*frame_number*/) override {
   EXPECT_NE(img.fb_priv, nullptr);
 }

 bool HandleDecodeResult(const aom_codec_err_t res_dec,
                         const libaom_test::CompressedVideoSource &video,
                         libaom_test::Decoder *decoder) override {
   EXPECT_NE(res_file_, nullptr);
   int expected_res_dec = -1;

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

   if (expected_res_dec != -1) {
     // Check results match.
     const DecodeParam input = GET_PARAM(1);
     if (input.threads > 1) {
       // The serial decode check is too strict for tile-threaded decoding as
       // there is no guarantee on the decode order nor which specific error
       // will take precedence. Currently a tile-level error is not forwarded
       // so the frame will simply be marked corrupt.
       EXPECT_TRUE(res_dec == expected_res_dec ||
                   res_dec == AOM_CODEC_CORRUPT_FRAME)
           << "Results don't match: frame number = " << video.frame_number()
           << ". (" << decoder->DecodeError()
           << "). Expected: " << expected_res_dec << " or "
           << AOM_CODEC_CORRUPT_FRAME;
     } else {
       EXPECT_EQ(expected_res_dec, res_dec)
           << "Results don't match: frame number = " << video.frame_number()
           << ". (" << decoder->DecodeError() << ")";
     }
   }

   return !HasFailure();
 }

 void HandlePeekResult(libaom_test::Decoder *const /*decoder*/,
                       libaom_test::CompressedVideoSource * /*video*/,
                       const aom_codec_err_t /*res_peek*/) override {}

 void RunTest() {
   const DecodeParam input = GET_PARAM(1);
   aom_codec_dec_cfg_t cfg = { 0, 0, 0, !FORCE_HIGHBITDEPTH_DECODING };
   cfg.threads = input.threads;
   libaom_test::IVFVideoSource decode_video(input.filename);
   decode_video.Init();

   // The result file holds a list of expected integer results, one for each
   // decoded frame.  Any result that doesn't match the file's list will
   // cause a test failure.
   const std::string res_filename = GetResFilename(input);
   OpenResFile(res_filename);

   ASSERT_NO_FATAL_FAILURE(RunLoop(&decode_video, cfg));
 }

private:
 FILE *res_file_;
};

TEST_P(InvalidFileTest, ReturnCode) { RunTest(); }

// If res_filename (the third field) is nullptr, then the result filename is
// filename + ".res" by default. Set res_filename to a string if the result
// filename differs from the default.
const DecodeParam kAV1InvalidFileTests[] = {
 // { threads, filename, res_filename }
 { 1, "invalid-bug-1814.ivf", nullptr },
 { 1, "invalid-chromium-906381.ivf", nullptr },
 { 1, "invalid-google-142530197.ivf", nullptr },
 { 1, "invalid-google-142530197-1.ivf", nullptr },
 { 4, "invalid-oss-fuzz-9463.ivf", "invalid-oss-fuzz-9463.ivf.res.2" },
 { 1, "invalid-oss-fuzz-9720.ivf", nullptr },
 { 1, "invalid-oss-fuzz-10389.ivf", "invalid-oss-fuzz-10389.ivf.res.4" },
#if !defined(CHROMIUM) && !CONFIG_SIZE_LIMIT ||         \
   (CONFIG_SIZE_LIMIT && DECODE_WIDTH_LIMIT >= 5120 && \
    DECODE_HEIGHT_LIMIT >= 180)
 { 1, "invalid-oss-fuzz-11523.ivf", "invalid-oss-fuzz-11523.ivf.res.2" },
#endif
 { 4, "invalid-oss-fuzz-15363.ivf", nullptr },
 { 1, "invalid-oss-fuzz-16437.ivf", "invalid-oss-fuzz-16437.ivf.res.2" },
#if CONFIG_MAX_DECODE_PROFILE >= 1
 { 1, "invalid-oss-fuzz-24706.ivf", nullptr },
#endif
#if CONFIG_AV1_HIGHBITDEPTH
 // These test vectors contain 10-bit or 12-bit video.
 { 1, "invalid-oss-fuzz-9288.ivf", nullptr },
 { 1, "invalid-oss-fuzz-9482.ivf", nullptr },
 { 1, "invalid-oss-fuzz-10061.ivf", nullptr },
 { 1, "invalid-oss-fuzz-10117-mc-buf-use-highbd.ivf", nullptr },
 { 1, "invalid-oss-fuzz-10227.ivf", nullptr },
 { 4, "invalid-oss-fuzz-10555.ivf", nullptr },
 { 1, "invalid-oss-fuzz-10705.ivf", nullptr },
#if CONFIG_CWG_C013
 { 1, "invalid-oss-fuzz-10723.ivf", "invalid-oss-fuzz-10723.ivf.res.3" },
#else
 { 1, "invalid-oss-fuzz-10723.ivf", "invalid-oss-fuzz-10723.ivf.res.2" },
#endif
 { 1, "invalid-oss-fuzz-10779.ivf", nullptr },
 { 1, "invalid-oss-fuzz-11477.ivf", nullptr },
 { 1, "invalid-oss-fuzz-11479.ivf", "invalid-oss-fuzz-11479.ivf.res.2" },
 { 1, "invalid-oss-fuzz-33030.ivf", nullptr },
#endif
};

AV1_INSTANTIATE_TEST_SUITE(InvalidFileTest,
                          ::testing::ValuesIn(kAV1InvalidFileTests));

}  // namespace