mirror of https://github.com/google/oss-fuzz.git
[kcodecs] Add new project: kcodecs (#2127)
This commit is contained in:
tsdgeos
Max Moroz
parent
0632162890
commit
25afe67574
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# Copyright 2019 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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FROM gcr.io/oss-fuzz-base/base-builder
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MAINTAINER tsdgeos@gmail.com
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RUN apt-get install --yes cmake gperf
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RUN git clone --depth 1 git://code.qt.io/qt/qtbase.git
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RUN git clone --depth 1 git://anongit.kde.org/kcodecs
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RUN git clone --depth 1 git://anongit.kde.org/extra-cmake-modules
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RUN git clone --depth 1 https://gitlab.freedesktop.org/uchardet/uchardet.git
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COPY build.sh $SRC
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COPY kcodecs_fuzzer.cc $SRC
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WORKDIR kcodecs
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#!/bin/bash -eu
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# Copyright 2019 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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cd $SRC
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cd extra-cmake-modules
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cmake .
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make install
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cd $SRC
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cd qtbase
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# add the flags to Qt build too, we may as well sanitize Qt too (and also fixes memory sanitizer build)
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sed -i -e "s/QMAKE_CXXFLAGS += -stdlib=libc++/QMAKE_CXXFLAGS += -stdlib=libc++ $CXXFLAGS/g" mkspecs/linux-clang-libc++/qmake.conf
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sed -i -e "s/QMAKE_LFLAGS += -stdlib=libc++/QMAKE_LFLAGS += -stdlib=libc++ -lpthread $CXXFLAGS/g" mkspecs/linux-clang-libc++/qmake.conf
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# Disable compressing rcc files, triggers a warning in the memory sanitizer that i'm not sure is valid. TODO investigate properly
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sed -i -e "s/DEFINES += QT_RCC QT_NO_CAST_FROM_ASCII QT_NO_FOREACH/DEFINES += QT_NO_COMPRESS QT_RCC QT_NO_CAST_FROM_ASCII QT_NO_FOREACH/g" src/tools/rcc/rcc.pro
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./configure --glib=no --libpng=qt -opensource -confirm-license -static -no-opengl -no-icu -platform linux-clang-libc++ -v
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cd src
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../bin/qmake -o Makefile src.pro
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make sub-corelib -j$(nproc)
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cd $SRC
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cd kcodecs
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cmake . -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=$SRC/qtbase
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make -j$(nproc) VERBOSE=1
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$CXX $CXXFLAGS -fPIC -std=c++11 $SRC/kcodecs_fuzzer.cc -o $OUT/kcodecs_fuzzer \
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-I $SRC/qtbase/include/QtCore/ -I $SRC/qtbase/include/ -I $SRC/kcodecs/src \
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-I $SRC/kcodecs/src/probers -L $SRC/qtbase/lib -L $SRC/kcodecs/lib \
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-lQt5Core -lm -lqtpcre2 -ldl -lpthread -lFuzzingEngine -lKF5Codecs
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zip -qr $OUT/kcodecs_fuzzer_seed_corpus.zip $SRC/uchardet/test/ $SRC/kcodecs/autotests/data
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@ -0,0 +1,83 @@
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/*
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# Copyright 2019 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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*/
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/*
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Usage:
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python infra/helper.py build_image kcodecs
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python infra/helper.py build_fuzzers --sanitizer undefined|address|memory kcodecs
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python infra/helper.py run_fuzzer kcodecs kcodecs_fuzzer
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*/
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#include <QCoreApplication>
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#include <QVector>
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#include "JapaneseGroupProber.h"
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#include "nsBig5Prober.h"
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#include "nsEUCJPProber.h"
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#include "nsGB2312Prober.h"
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#include "nsLatin1Prober.h"
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#include "nsSBCSGroupProber.h"
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#include "nsUniversalDetector.h"
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#include "ChineseGroupProber.h"
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#include "nsEscCharsetProber.h"
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#include "nsEUCKRProber.h"
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#include "nsMBCSGroupProber.h"
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#include "nsSJISProber.h"
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#include "UnicodeGroupProber.h"
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#include "kcodecs.h"
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
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{
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int argc = 0;
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QCoreApplication a(argc, nullptr);
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const QVector<kencodingprober::nsCharSetProber*> probers = {
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new kencodingprober::JapaneseGroupProber(),
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new kencodingprober::nsBig5Prober(),
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new kencodingprober::nsEUCJPProber(),
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new kencodingprober::nsGB18030Prober(),
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new kencodingprober::nsLatin1Prober(),
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new kencodingprober::nsSBCSGroupProber(),
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new kencodingprober::nsUniversalDetector(),
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new kencodingprober::ChineseGroupProber(),
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new kencodingprober::nsEscCharSetProber(),
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new kencodingprober::nsEUCKRProber(),
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new kencodingprober::nsMBCSGroupProber(),
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new kencodingprober::nsSJISProber(),
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new kencodingprober::UnicodeGroupProber()
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};
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for (kencodingprober::nsCharSetProber *p : probers) {
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p->HandleData((const char*)data, size);
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}
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qDeleteAll(probers);
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const QByteArray ba((const char *)data, size);
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const QVector<const char*> codecs = { "base64", "quoted-printable", "b", "q", "x-kmime-rfc2231", "x-uuencode" };
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for (const char *codecName : codecs) {
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KCodecs::Codec *c = KCodecs::Codec::codecForName(codecName);
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c->encode(ba, KCodecs::Codec::NewlineCRLF);
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c->decode(ba, KCodecs::Codec::NewlineCRLF);
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c->encode(ba, KCodecs::Codec::NewlineLF);
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c->decode(ba, KCodecs::Codec::NewlineLF);
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}
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return 0;
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}
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@ -0,0 +1,6 @@
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homepage: https://cgit.kde.org/kcodecs.git/
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primary_contact: tsdgeos@gmail.com
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sanitizers:
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- address
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- memory
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- undefined
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