Re: [PATCH v2 09/26] tests/docker: add test-fuzz

[Alexander Bulekov]

On 230626 2259, Alex Bennée wrote:
> Running the fuzzer requires some hoop jumping and some problems only
> show up in containers. This basically replicates the build-oss-fuzz
> job from our CI so we can run in the same containers we use in CI.
> 
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Reviewed-by: Alexander Bulekov <alxndr@bu.edu>

Thanks

> ---
>  tests/docker/test-fuzz | 28 ++++++++++++++++++++++++++++
>  1 file changed, 28 insertions(+)
>  create mode 100755 tests/docker/test-fuzz
> 
> diff --git a/tests/docker/test-fuzz b/tests/docker/test-fuzz
> new file mode 100755
> index 0000000000..7e506ae1f6
> --- /dev/null
> +++ b/tests/docker/test-fuzz
> @@ -0,0 +1,28 @@
> +#!/bin/bash -e
> +#
> +# Compile and check with oss-fuzz.
> +#
> +# Copyright (c) 2023 Linaro Ltd.
> +#
> +# Authors:
> +#  Alex Bennée <alex.bennee@linaro.org>
> +#
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +. common.rc
> +
> +requires_binary clang
> +
> +# the build script runs out of $src so we need to copy across
> +cd "$BUILD_DIR"
> +cp -a $QEMU_SRC .
> +cd src
> +mkdir build-oss-fuzz
> +export LSAN_OPTIONS=suppressions=scripts/oss-fuzz/lsan_suppressions.txt
> +env CC="clang" CXX="clang++" CFLAGS="-fsanitize=address" 
> ./scripts/oss-fuzz/build.sh
> +export ASAN_OPTIONS="fast_unwind_on_malloc=0"
> +for fuzzer in $(find ./build-oss-fuzz/DEST_DIR/ -executable -type f | grep 
> -v slirp); do
> +        grep "LLVMFuzzerTestOneInput" ${fuzzer} > /dev/null 2>&1 || continue 
> ;
> +        echo Testing ${fuzzer} ... ;
> +        "${fuzzer}" -runs=1 -seed=1 || exit 1 ;
> +done
> -- 
> 2.39.2
>