67 lines
2.1 KiB
Bash
Executable File
67 lines
2.1 KiB
Bash
Executable File
#!/bin/bash -eu
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# Copyright 2020 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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# Note: This project creates Rust fuzz targets exclusively
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build() {
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project=$1
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shift
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fuzzer_prefix=$1
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shift
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fuzz_targets=$1
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shift
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PROJECT_DIR=$SRC/$project
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# ensure we get absolute paths for the coverage report
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cd $PROJECT_DIR
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crate_src_abspath=`cargo metadata --no-deps --format-version 1 | jq -r '.workspace_root'`
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while read i; do
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export RUSTFLAGS="$RUSTFLAGS --remap-path-prefix $i=$crate_src_abspath/$i"
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done <<< "$(find . -name "*.rs" | cut -d/ -f2 | uniq)"
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cd $PROJECT_DIR/fuzz && cargo fuzz build -O --debug-assertions "$@"
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FUZZ_TARGET_OUTPUT_DIR=$PROJECT_DIR/target/x86_64-unknown-linux-gnu/release
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if [ "x$fuzz_targets" = "x" ]; then
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fuzz_targets=$PROJECT_DIR/fuzz/fuzz_targets/*.rs
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fi
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for f in $fuzz_targets; do
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src_name=$(basename ${f%.*})
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dst_name=$fuzzer_prefix$src_name
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cp $FUZZ_TARGET_OUTPUT_DIR/$src_name $OUT/$dst_name
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if [[ -d $SRC/wasmtime/wasmtime-libfuzzer-corpus/$dst_name/ ]]; then
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zip -jr \
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$OUT/${dst_name}_seed_corpus.zip \
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$SRC/wasmtime/wasmtime-libfuzzer-corpus/$dst_name/
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fi
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cp $SRC/default.options $OUT/$dst_name.options
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done
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}
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# Ensure OCaml environment is set up prior to Wasmtime build.
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eval $(opam env)
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# Build with peepmatic in order to enable the related fuzz targets.
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build wasmtime "" "" --features "peepmatic-fuzzing experimental_x64"
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build wasm-tools wasm-tools- ""
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build regalloc.rs regalloc- bt bt
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