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/*
* 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 <string>
#include "third_party/googletest/src/googletest/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;
};
std::ostream &operator<<(std::ostream &os, const DecodeParam &dp) {
return os << "threads: " << dp.threads << " file: " << dp.filename;
}
class InvalidFileTest : public ::libaom_test::DecoderTest,
public ::libaom_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_ = libaom_test::OpenTestDataFile(res_file_name);
ASSERT_TRUE(res_file_ != NULL)
<< "Result file open failed. Filename: " << res_file_name;
}
virtual bool HandleDecodeResult(
const aom_codec_err_t res_dec,
const libaom_test::CompressedVideoSource &video,
libaom_test::Decoder *decoder) {
EXPECT_TRUE(res_file_ != NULL);
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();
}
virtual void HandlePeekResult(libaom_test::Decoder *const /*decoder*/,
libaom_test::CompressedVideoSource * /*video*/,
const aom_codec_err_t /*res_peek*/) {}
void RunTest() {
const DecodeParam input = GET_PARAM(1);
aom_codec_dec_cfg_t cfg = { 0, 0, 0, CONFIG_LOWBITDEPTH, { 1 } };
cfg.threads = input.threads;
const std::string filename = input.filename;
libaom_test::IVFVideoSource decode_video(filename);
decode_video.Init();
// Construct result file name. The file holds a list of expected integer
// results, one for each decoded frame. Any result that doesn't match
// the files list will cause a test failure.
const std::string res_filename = filename + ".res";
OpenResFile(res_filename);
ASSERT_NO_FATAL_FAILURE(RunLoop(&decode_video, cfg));
}
private:
FILE *res_file_;
};
TEST_P(InvalidFileTest, ReturnCode) { RunTest(); }
const DecodeParam kAV1InvalidFileTests[] = {
{ 1, "invalid-bug-1814.ivf" },
{ 4, "invalid-oss-fuzz-9463.ivf" },
{ 1, "invalid-oss-fuzz-9482.ivf" },
{ 1, "invalid-oss-fuzz-9720.ivf" },
{ 1, "invalid-oss-fuzz-10061.ivf" },
{ 1, "invalid-oss-fuzz-10117-mc-buf-use-highbd.ivf" },
{ 1, "invalid-oss-fuzz-10227.ivf" },
};
AV1_INSTANTIATE_TEST_CASE(InvalidFileTest,
::testing::ValuesIn(kAV1InvalidFileTests));
} // namespace
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