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Add mutant-based benchmarks and update experiments data in YAML file
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31 changes: 31 additions & 0 deletions benchmarks/lcms_cms_transform_fuzzer_all_seeds/Dockerfile
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# Copyright 2020 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.
#
################################################################################

FROM gcr.io/oss-fuzz-base/base-builder@sha256:87ca1e9e19235e731fac8de8d1892ebe8d55caf18e7aa131346fc582a2034fdd

RUN apt-get update && \
apt-get install -y \
make \
automake \
libtool \
wget

RUN git clone https://github.com/mm2/Little-CMS.git

RUN wget -qO $OUT/cms_transform_fuzzer.dict \
https://raw.githubusercontent.com/google/fuzzing/master/dictionaries/icc.dict
COPY cms_transform_fuzzer.cc build.sh $SRC/
ADD seeds /opt/seeds
24 changes: 24 additions & 0 deletions benchmarks/lcms_cms_transform_fuzzer_all_seeds/benchmark.yaml
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# Copyright 2020 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.

commit: f0d963261b28253999e239a844ac74d5a8960f40
commit_date: 2023-01-25T18:20:28+0000
fuzz_target: cms_transform_fuzzer
project: lcms
unsupported_fuzzers:
- symcc_afl
- symcc_afl_single
- symcc_aflplusplus
- afldd
- aflpp_vs_dd
23 changes: 23 additions & 0 deletions benchmarks/lcms_cms_transform_fuzzer_all_seeds/build.sh
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#!/bin/bash -ex
# Copyright 2020 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.

cd Little-CMS
./autogen.sh
./configure
make -j $(nproc)

$CXX $CXXFLAGS $SRC/cms_transform_fuzzer.cc -I include/ src/.libs/liblcms2.a \
$FUZZER_LIB -o $OUT/cms_transform_fuzzer
cp -r /opt/seeds $OUT/
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// Copyright 2020 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.

#include <stdint.h>

#include "lcms2.h"

extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
cmsHPROFILE srcProfile = cmsOpenProfileFromMem(data, size);
if (!srcProfile) return 0;

cmsHPROFILE dstProfile = cmsCreate_sRGBProfile();
if (!dstProfile) {
cmsCloseProfile(srcProfile);
return 0;
}

cmsColorSpaceSignature srcCS = cmsGetColorSpace(srcProfile);
cmsUInt32Number nSrcComponents = cmsChannelsOf(srcCS);
cmsUInt32Number srcFormat;
if (srcCS == cmsSigLabData) {
srcFormat =
COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0);
} else {
srcFormat =
COLORSPACE_SH(PT_ANY) | CHANNELS_SH(nSrcComponents) | BYTES_SH(1);
}

cmsUInt32Number intent = 0;
cmsUInt32Number flags = 0;
cmsHTRANSFORM hTransform = cmsCreateTransform(
srcProfile, srcFormat, dstProfile, TYPE_BGR_8, intent, flags);
cmsCloseProfile(srcProfile);
cmsCloseProfile(dstProfile);
if (!hTransform) return 0;

uint8_t output[4];
if (T_BYTES(srcFormat) == 0) { // 0 means double
double input[nSrcComponents];
for (uint32_t i = 0; i < nSrcComponents; i++) input[i] = 0.5f;
cmsDoTransform(hTransform, input, output, 1);
} else {
uint8_t input[nSrcComponents];
for (uint32_t i = 0; i < nSrcComponents; i++) input[i] = 128;
cmsDoTransform(hTransform, input, output, 1);
}
cmsDeleteTransform(hTransform);

return 0;
}
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