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a4402120ad
* Makefile.am: Add fuzz/ to SUBDIRS * cfg.mk: Fix 'make syntax-check' * configure.ac: Add --enable-fuzzing * fuzz/Makefile.am: New file * fuzz/README.md: New file * fuzz/fuzzer.h: New file * fuzz/get_all_corpora: New file * fuzz/get_ossfuzz_corpora: New file * fuzz/glob_crash.c: New file * fuzz/main.c: New file * fuzz/run-afl.sh: New file * fuzz/run-clang.sh: New file * fuzz/view-coverage.sh: New file * fuzz/wget_options_fuzzer.c: New file * fuzz/wget_options_fuzzer.dict: New file * src/init.c (cleanup): Free more resources * src/main.c (init_switches): Initialize only once, (print_usage): Don't print if TESTING is defined * src/utils.h: Include wget.h
46 lines
1.4 KiB
Bash
Executable File
46 lines
1.4 KiB
Bash
Executable File
#!/bin/sh -eu
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# As a first step see README.md and follow the steps under "Running a fuzzer using clang".
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# You might need 'gsutil' to download new corpora from the Google cloud:
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# Read the docs at https://github.com/google/oss-fuzz/blob/master/docs/corpora.md
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# then install 'google-cloud-sdk' and execute 'gcloud init'.
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# Now 'gsutil' should be ready to use.
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if test -z "$1"; then
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echo "Usage: $0 <fuzzer target>"
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echo "Example: $0 wget_options_fuzzer"
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exit 1
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fi
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if ! grep -q FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION Makefile; then
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echo "The fuzzers haven't been built for fuzzing (maybe for regression testing !?)"
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echo "Please built regarding README.md and try again."
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exit 1
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fi
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fuzzer=$1
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project=wget
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# sync/copy the OSS-Fuzz corpora into the .new directory
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mkdir -p ${fuzzer}.new
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cp -fp ${fuzzer}.in/* ${fuzzer}.new
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gsutil -m rsync gs://${project}-corpus.clusterfuzz-external.appspot.com/libFuzzer/wget_${fuzzer} ${fuzzer}.new
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# create fuzzer target
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BUILD_ONLY=1 ./run-clang.sh ${fuzzer}
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# merge the corpora into the .in directory
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./${fuzzer} -merge=1 ${fuzzer}.in ${fuzzer}.new
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# now clear .new dir and put all corpora there
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rm -rf ${fuzzer}.new
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mv ${fuzzer}.in ${fuzzer}.new
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mkdir ${fuzzer}.in
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# now merge again (optimizes number of corpora)
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./${fuzzer} -merge=1 ${fuzzer}.in ${fuzzer}.new
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echo
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echo "If new files have been added, 'git add' and 'git commit' them."
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