Add PCRE2 as a fuzzing benchmark

.github/workflows/benchmarks.yml

@@ -36,6 +36,7 @@ jobs:
           - openh264_decoder_fuzzer
           - openssl_x509
           - openthread_ot-ip6-send-fuzzer
+          - pcre2_pcre2_fuzzer
           - php_php-fuzz-parser_0dbedb
           - proj4_proj_crs_to_crs_fuzzer
           - re2_fuzzer

benchmarks/pcre2_pcre2_fuzzer/Dockerfile

@@ -0,0 +1,22 @@
+# 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.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder@sha256:fb1a9a49752c9e504687448d1f1a048ec1e062e2e40f7e8a23e86b63ff3dad7c
+RUN apt-get update && apt-get install -y make autoconf automake libtool subversion
+
+RUN git clone https://github.com/PCRE2Project/pcre2 pcre2
+WORKDIR pcre2
+COPY build.sh $SRC/

benchmarks/pcre2_pcre2_fuzzer/benchmark.yaml

@@ -0,0 +1,4 @@
+commit: 6ae58beca071f13ccfed31d03b3f479ab520639b
+commit_date: 2024-06-06 22:00:00+00:00
+fuzz_target: pcre2_fuzzer
+project: pcre2

benchmarks/pcre2_pcre2_fuzzer/build.sh

@@ -0,0 +1,31 @@
+#!/bin/bash -eu
+# 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.
+#
+################################################################################
+
+# build project
+./autogen.sh
+./configure --enable-fuzz-support \
+    --enable-never-backslash-C --with-match-limit=1000 --with-match-limit-depth=1000 \
+    --enable-jit
+make -j$(nproc) clean
+make -j$(nproc) all
+
+# build fuzzer
+$CXX $CXXFLAGS -o $OUT/pcre2_fuzzer \
+    $LIB_FUZZING_ENGINE .libs/libpcre2-fuzzsupport.a .libs/libpcre2-8.a
+
+# set up dictionary and options to use it
+cp "pcre2_fuzzer.dict" "${OUT}/pcre2_fuzzer.dict"