| #!/bin/bash -eu |
| # 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. |
| # |
| ################################################################################ |
| |
| # add the flags to Qt build, gratefully borrowed from karchive |
| cd $SRC/qt/qtbase/mkspecs |
| sed -i -e "s/QMAKE_CXXFLAGS += -stdlib=libc++/QMAKE_CXXFLAGS += -stdlib=libc++ $CXXFLAGS\nQMAKE_CFLAGS += $CFLAGS/g" linux-clang-libc++/qmake.conf |
| sed -i -e "s/QMAKE_LFLAGS += -stdlib=libc++/QMAKE_LFLAGS += -stdlib=libc++ -lpthread $CXXFLAGS/g" linux-clang-libc++/qmake.conf |
| |
| # set optimization to O1 |
| sed -i -e "s/QMAKE_CFLAGS_OPTIMIZE = -O2/QMAKE_CFLAGS_OPTIMIZE = -O1/g" common/gcc-base.conf |
| sed -i -e "s/QMAKE_CFLAGS_OPTIMIZE_FULL = -O3/QMAKE_CFLAGS_OPTIMIZE_FULL = -O1/g" common/gcc-base.conf |
| |
| # build project |
| cd $WORK |
| MAKEFLAGS=-j$(nproc) $SRC/qt/configure -platform linux-clang-libc++ -static -opensource -confirm-license -no-opengl -nomake tests -nomake examples -prefix $OUT |
| make -j$(nproc) |
| make install |
| |
| # prepare corpus files |
| zip -j $WORK/html $SRC/qtqa/fuzzing/testcases/html/* |
| zip -j $WORK/markdown $SRC/qtqa/fuzzing/testcases/markdown/* |
| zip -j $WORK/xml $SRC/qtqa/fuzzing/testcases/xml/* /usr/share/afl/testcases/others/xml/* |
| |
| # build fuzzers |
| |
| build_fuzzer() { |
| local module=$1 |
| local proFilePath=$2 |
| local format=${3-""} |
| local dictionary=${4-""} |
| local proFileName=${proFilePath##*/} |
| local exeName=${proFileName%%.*} |
| mkdir build_fuzzer |
| cd build_fuzzer |
| $OUT/bin/qmake $SRC/qt/$module/tests/libfuzzer/$proFilePath |
| make -j$(nproc) |
| mv $exeName $OUT |
| if [ -n "$format" ]; then |
| cp $WORK/$format.zip $OUT/"$exeName"_seed_corpus.zip |
| fi |
| if [ -n "$dictionary" ]; then |
| cp $dictionary $OUT/$exeName.dict |
| fi |
| cd .. |
| rm -r build_fuzzer |
| } |
| |
| build_fuzzer "qtbase" "corelib/serialization/qxmlstream/qxmlstreamreader/readnext/readnext.pro" "xml" "/usr/share/afl/testcases/_extras/xml.dict" |
| # build_fuzzer "qtbase" "gui/text/qtextdocument/setHtml/setHtml.pro" "html" "/usr/share/afl/testcases/_extras/html_tags.dict" |
| build_fuzzer "qtbase" "gui/text/qtextdocument/setMarkdown/setMarkdown.pro" "markdown" |
| build_fuzzer "qtbase" "gui/text/qtextlayout/beginLayout/beginLayout.pro" |