oss-fuzz/infra/base-images/base-builder/compile_native_go_fuzzer

55 lines
1.7 KiB
Bash
Executable File

#!/bin/bash -eu
# Copyright 2022 Google LLC
#
# 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.
#
################################################################################
function build_native_go_fuzzer() {
fuzzer=$1
function=$2
path=$3
tags="-tags gofuzz"
if [[ $SANITIZER == *coverage* ]]; then
current_dir=$(pwd)
mkdir $OUT/rawfuzzers || true
cd $abs_file_dir
go test $tags -c -run $fuzzer -o $OUT/$fuzzer -cover
cp "${fuzzer_filename}" "${OUT}/rawfuzzers/${fuzzer}"
cd $current_dir
else
go-118-fuzz-build $tags -o $fuzzer.a -func $function $abs_file_dir
$CXX $CXXFLAGS $LIB_FUZZING_ENGINE $fuzzer.a -o $OUT/$fuzzer
fi
}
path=$1
function=$2
fuzzer=$3
tags="-tags gofuzz"
# Get absolute path.
abs_file_dir=$(go list $tags -f {{.Dir}} $path)
# TODO(adamkorcz): Get rid of "-r" flag here.
fuzzer_filename=$(grep -r -l --include='*.go' -s "$function" "${abs_file_dir}")
# Test if file contains a line with "func $function" and "testing.F".
if [ $(grep -r "func $function" $fuzzer_filename | grep "testing.F" | wc -l) -eq 1 ]
then
build_native_go_fuzzer $fuzzer $function $abs_file_dir
else
echo "Could not find the function: func ${function}(f *testing.F)"
fi