oss-fuzz/infra/libfuzzer-pipeline.groovy

165 lines
6.2 KiB
Groovy

// Copyright 2016 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.
//
////////////////////////////////////////////////////////////////////////////////
def call(body) {
// evaluate the body block, and collect configuration into the object
def config = [:]
body.resolveStrategy = Closure.DELEGATE_FIRST
body.delegate = config
body()
// Mandatory configuration
def gitUrl = config["git"]
assert gitUrl : "git should be specified"
// Optional configuration
def projectName = config["name"] ?: env.JOB_BASE_NAME
def dockerfile = config["dockerfile"] ?: "oss-fuzz/$projectName/Dockerfile"
def sanitizers = config["sanitizers"] ?: ["address"]
def checkoutDir = config["checkoutDir"] ?: projectName
def dockerContextDir = config["dockerContextDir"]
def date = java.time.format.DateTimeFormatter.ofPattern("yyyyMMddHHmm")
.format(java.time.LocalDateTime.now())
node {
def workspace = pwd()
def revisionsFile = "$workspace/${projectName}.rev"
def dockerTag = "ossfuzz/$projectName"
echo "Building $dockerTag"
// rm files with docker first to use the same user
sh "docker run --rm -v $workspace/out:/out ubuntu /bin/sh -c 'rm -rvf /out/*'"
sh "rm -rf $workspace/out"
sh "mkdir -p $workspace/out"
stage("docker image") {
def revisions = [:]
dir('oss-fuzz') {
git url: "https://github.com/google/oss-fuzz.git"
}
dir(checkoutDir) {
git url: gitUrl
revisions[gitUrl] = sh(returnStdout: true, script: 'git rev-parse HEAD').trim()
}
if (dockerContextDir == null) {
dockerContextDir = new File(dockerfile)
.getParentFile()
.getPath();
}
sh "docker build -t $dockerTag -f $dockerfile $dockerContextDir"
def revText = groovy.json.JsonOutput.toJson(revisions)
writeFile file: revisionsFile, text: revText
echo "revisions: $revText"
}
for (int i = 0; i < sanitizers.size(); i++) {
def sanitizer = sanitizers[i]
dir(sanitizer) {
def out = "$workspace/out/$sanitizer"
sh "mkdir $out"
stage("$sanitizer sanitizer") {
// Run image to produce fuzzers
sh "docker run -v $workspace/$checkoutDir:/src/$checkoutDir -v $out:/out -e SANITIZER_FLAGS=\"-fsanitize=$sanitizer\" -t $dockerTag"
}
}
}
// Run each of resulting fuzzers.
stage("running fuzzers") {
def resultsDir = "$workspace/test-results"
sh "rm -rf $resultsDir"
sh "mkdir -p $resultsDir"
dir ('out') {
def fuzzersFound = 0
sh "ls -alR"
for (int i = 0; i < sanitizers.size(); i++) {
def sanitizer = sanitizers[i]
dir (sanitizer) {
def d = pwd()
def files = findFiles()
for (int j = 0; j < files.size(); j++) {
def file = files[j]
if (file.directory) { continue }
if (!new File(d, file.name).canExecute()) {
echo "skipping: $file"
continue
}
sh "docker run --rm -v $d:/out -t ossfuzz/libfuzzer-runner /out/$file -runs=32"
fuzzersFound += 1
}
def testReport = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<testsuites xmlns=\"http://junit.org/junit4/\"\n" +
" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"\n" +
" xsi:schemaLocation=\"http://junit.org/junit4/ http://windyroad.com.au/dl/Open%20Source/JUnit.xsd\">\n" +
" <testsuite name=\"expat-address\"\n" +
" errors=\"0\"\n" +
" failures=\"0\"\n" +
" hostname=\"localhost\"\n" +
" id=\"test\"\n" +
" package=\"$projectName\"\n" +
" tests=\"1\"\n" +
" time=\"1s\"\n" +
" timestamp=\"0\">\n" +
" <testcase name=\"aName\" classname=\"aClassName\" time=\"1s\"/>\n" +
" </testsuite>\n" +
"</testsuites>\n";
writeFile file:"$resultsDir/TEST-${sanitizer}.xml", text:testReport
sh "cat $resultsDir/TEST-${sanitizer}.xml"
}
}
// sh "ls -al $resultsDir/"
// step([$class: 'JUnitResultArchiver', testResults: '**/TEST-*.xml'])
echo "Tested $fuzzersFound fuzzer"
if (!fuzzersFound) {
error "no fuzzers found";
}
}
stage("uploading") {
dir('out') {
for (int i = 0; i < sanitizers.size(); i++) {
def sanitizer = sanitizers[i]
dir (sanitizer) {
def zipFile = "$projectName-$sanitizer-${date}.zip"
def revFile = "$projectName-$sanitizer-${date}.rev"
sh "cp $revisionsFile $revFile"
sh "zip -j $zipFile *"
sh "gsutil cp $zipFile gs://clusterfuzz-builds/$projectName/"
sh "gsutil cp $revFile gs://clusterfuzz-builds/$projectName/"
}
}
}
}
stage("pushing image") {
docker.withRegistry('', 'docker-login') {
docker.image(dockerTag).push()
}
}
}
}
echo 'Done'
}
return this;