/*

# Copyright 2019 Google Inc.

#

# 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.

#

################################################################################

*/

/*

  Usage:

    python infra/helper.py build_image kcodecs

    python infra/helper.py build_fuzzers --sanitizer undefined|address|memory kcodecs

    python infra/helper.py run_fuzzer kcodecs kcodecs_fuzzer

*/

#include <QCoreApplication>

#include <QVector>

#include "JapaneseGroupProber.h"

#include "nsBig5Prober.h"

#include "nsEUCJPProber.h"

#include "nsGB2312Prober.h"

#include "nsLatin1Prober.h"

#include "nsSBCSGroupProber.h"

#include "nsUniversalDetector.h"

#include "ChineseGroupProber.h"

#include "nsEscCharsetProber.h"

#include "nsEUCKRProber.h"

#include "nsMBCSGroupProber.h"

#include "nsSJISProber.h"

#include "UnicodeGroupProber.h"

#include "kcodecs.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)

{

    int argc = 0;

    QCoreApplication a(argc, nullptr);

    const QVector<kencodingprober::nsCharSetProber*> probers = {

        new kencodingprober::JapaneseGroupProber(),

        new kencodingprober::nsBig5Prober(),

        new kencodingprober::nsEUCJPProber(),

        new kencodingprober::nsGB18030Prober(),

        new kencodingprober::nsLatin1Prober(),

        new kencodingprober::nsSBCSGroupProber(),

        new kencodingprober::nsUniversalDetector(),

        new kencodingprober::ChineseGroupProber(),

        new kencodingprober::nsEscCharSetProber(),

        new kencodingprober::nsEUCKRProber(),

        new kencodingprober::nsMBCSGroupProber(),

        new kencodingprober::nsSJISProber(),

        new kencodingprober::UnicodeGroupProber()

    };

    for (kencodingprober::nsCharSetProber *p : probers) {

        p->HandleData((const char*)data, size);

    }

    qDeleteAll(probers);

    const QByteArray ba((const char *)data, size);

    const QVector<const char*> codecs = { "base64", "quoted-printable", "b", "q", "x-kmime-rfc2231", "x-uuencode" };

    for (const char *codecName : codecs) {

        KCodecs::Codec *c = KCodecs::Codec::codecForName(codecName);

        c->encode(ba, KCodecs::Codec::NewlineCRLF);

        c->decode(ba, KCodecs::Codec::NewlineCRLF);

        c->encode(ba, KCodecs::Codec::NewlineLF);

        c->decode(ba, KCodecs::Codec::NewlineLF);

    }

    return 0;

}