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bad_example: make fuzz-introspector work and fix build (#7706) 

* bad_example: make fuzz-introspector work and fix build

Makes fuzz-introspector work with the bad_example project. This was
brought up as an issue on the fuzz-introspector repo.

Ref: https://github.com/ossf/fuzz-introspector/issues/257

* Add license to satisfy OSS-Fuzz

* add license to build.sh
This commit is contained in:
DavidKorczynski 2022-05-19 10:12:54 +01:00 committed by GitHub
parent 09afdf8c16
commit eb7c59645b
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2 changed files with 32 additions and 4 deletions
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11
projects/bad_example/bad_example_fuzzer.cc
View File

@ -1,6 +1,17 @@
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/* 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.
*/
#include <stddef.h>
#include <stdint.h>

25
projects/bad_example/build.sh
View File

@ -1,3 +1,18 @@
# 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.
#
################################################################################
#!/bin/bash -eu
# Testcase 1. Valid fuzzer build.
@ -22,8 +37,8 @@ $CXX $CXXFLAGS -std=c++11 -I. -DINTENTIONAL_STARTUP_CRASH \
$LIB_FUZZING_ENGINE ./libz.a
# The latest two examples won't work for coverage build, bail out.
if [[ $SANITIZER = *coverage* ]]; then
# The latest two examples won't work for coverage or introspector, bail out.
if [[ $SANITIZER = *coverage* || $SANITIZER = *introspector* ]]; then
exit 0
fi
@ -35,7 +50,8 @@ export CFLAGS="-O1"
export CXXFLAGS_ORIG="$CXXFLAGS"
export CXXFLAGS="-O1 -stdlib=libc++"
./configure
# We need to pass static as zlib fails to build shared lib in OSS-Fuzz env.
./configure --static
make -j$(nproc) clean
make -j$(nproc) all
@ -46,7 +62,8 @@ $CXX -fsanitize=$SANITIZER $CXXFLAGS_ORIG -std=c++11 -I. \
# Testcase 4. Completely ignore the flags provided by OSS-Fuzz.
################################################################################
./configure
# We need to pass static as zlib fails to build shared lib in OSS-Fuzz env.
./configure --static
make -j$(nproc) clean
make -j$(nproc) all