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Add GoodBad C# example project, integration test (#2148)

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This commit is contained in:
Joe Ranweiler
2022-07-12 12:07:30 -07:00
committed by GitHub
parent c1f9d738d9
commit 69b11f60c2
4 changed files with 141 additions and 2 deletions
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45
src/ci/test-libfuzzer-dotnet.sh Executable file
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#!/usr/bin/env bash
set -ex -o pipefail
# Required environment variables:
# - GOODBAD_DOTNET
# - LIBFUZZER_DOTNET
# - LIBFUZZER_DOTNET_LOADER
# - SHARPFUZZ
export GOODBAD_DLL='GoodBad/GoodBad.dll'
TMP=$(mktemp -d)
cd $TMP
cp -r ${GOODBAD_DOTNET} GoodBad
# Instrument DLL under test.
${SHARPFUZZ} GoodBad/GoodBad.dll
# Create seed and crash inputs.
printf 'good' > good.txt
printf 'bad!' > bad.txt
# Test individual env vars.
export LIBFUZZER_DOTNET_TARGET_ASSEMBLY="${GOODBAD_DLL}"
export LIBFUZZER_DOTNET_TARGET_CLASS='GoodBad.Fuzzer'
export LIBFUZZER_DOTNET_TARGET_METHOD='TestInput'
${LIBFUZZER_DOTNET} --target_path=${LIBFUZZER_DOTNET_LOADER} good.txt
# Expect nonzero exit.
! ${LIBFUZZER_DOTNET} --target_path=${LIBFUZZER_DOTNET_LOADER} bad.txt
# Test delimited env var.
export LIBFUZZER_DOTNET_TARGET="${LIBFUZZER_DOTNET_TARGET_ASSEMBLY}:${LIBFUZZER_DOTNET_TARGET_CLASS}:${LIBFUZZER_DOTNET_TARGET_METHOD}"
unset LIBFUZZER_DOTNET_TARGET_ASSEMBLY
unset LIBFUZZER_DOTNET_TARGET_CLASS
unset LIBFUZZER_DOTNET_TARGET_METHOD
${LIBFUZZER_DOTNET} --target_path=${LIBFUZZER_DOTNET_LOADER} good.txt
# Expect nonzero exit.
! ${LIBFUZZER_DOTNET} --target_path=${LIBFUZZER_DOTNET_LOADER} bad.txt
rm -rf $TMP