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Add lldb vs lldb-eval fuzz target (#6013)

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Tonko Sabolčec 2021-07-08 19:23:07 +02:00 committed by GitHub
parent a2562cfa20
commit 3b5f88cbf1
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1 changed files with 26 additions and 13 deletions
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39
projects/lldb-eval/build.sh
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@ -54,25 +54,38 @@ then
CXXFLAGS="$CXXFLAGS -fno-sanitize=function,vptr"
fi
# Undefine NDEBUG to enable asserts.
export BAZEL_EXTRA_BUILD_FLAGS="--copt=-UNDEBUG"
# Run the build!
bazel_build_fuzz_tests
# OSS-Fuzz rule doesn't build data dependencies
bazel build //testdata:fuzzer_binary_gen
# OSS-Fuzz rule doesn't package runfiles yet:
# https://github.com/bazelbuild/rules_fuzzing/issues/100
mkdir -p $OUT/lldb_eval_libfuzzer_test.runfiles
# fuzzer_binary
mkdir -p $OUT/lldb_eval_libfuzzer_test.runfiles/lldb_eval/testdata
cp $SRC/lldb-eval/bazel-bin/testdata/fuzzer_binary $OUT/lldb_eval_libfuzzer_test.runfiles/lldb_eval/testdata/
cp $SRC/lldb-eval/testdata/fuzzer_binary.cc $OUT/lldb_eval_libfuzzer_test.runfiles/lldb_eval/testdata/
# lldb-server
mkdir -p $OUT/lldb_eval_libfuzzer_test.runfiles/llvm_project/bin
cp $SRC/llvm/bin/lldb-server $OUT/lldb_eval_libfuzzer_test.runfiles/llvm_project/bin/lldb-server
# OSS-Fuzz rule doesn't handle dynamic dependencies
# Copy liblldb.so and path RPATH of the fuzz target
# Copy liblldb.so
mkdir -p $OUT/lib
cp $SRC/llvm/lib/liblldb.so* $OUT/lib
patchelf --set-rpath '$ORIGIN/lib' $OUT/lldb_eval_libfuzzer_test
# List of targets to fuzz.
TARGETS=(
lldb_eval_libfuzzer_test
lldb_vs_lldb_eval_libfuzzer_test
)
# Preparation of each target.
for target in ${TARGETS[@]}; do
# OSS-Fuzz rule doesn't package runfiles yet:
# https://github.com/bazelbuild/rules_fuzzing/issues/100
mkdir -p $OUT/$target.runfiles
# fuzzer_binary
mkdir -p $OUT/$target.runfiles/lldb_eval/testdata
cp $SRC/lldb-eval/bazel-bin/testdata/fuzzer_binary $OUT/$target.runfiles/lldb_eval/testdata/
cp $SRC/lldb-eval/testdata/fuzzer_binary.cc $OUT/$target.runfiles/lldb_eval/testdata/
# lldb-server
mkdir -p $OUT/$target.runfiles/llvm_project/bin
cp $SRC/llvm/bin/lldb-server $OUT/$target.runfiles/llvm_project/bin/lldb-server
# Patch RPATH of the fuzz target
patchelf --set-rpath '$ORIGIN/lib' $OUT/$target
done