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Etienne PerotandgVisor bot
4ba8be6a1e
This contains a large auto-generated Go file. Its goal is to convert BPF instruction coverage to Go line-based coverage, so that coverage-based guidance works for the Go-based fuzzer. This isn't used yet, but will be in a different change. PiperOrigin-RevId: 576715826
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
load("//tools:defs.bzl", "go_library")
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package(
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default_applicable_licenses = ["//:license"],
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licenses = ["notice"],
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)
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go_library(
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name = "secfuzz",
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testonly = 1,
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srcs = [
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"secfuzz.go",
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"secfuzz_covermeup.go",
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"secfuzz_nocoverageguidance.go",
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],
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visibility = [
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"//:sandbox",
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],
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deps = [
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"//pkg/abi/linux",
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"//pkg/abi/sentry",
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"//pkg/atomicbitops",
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"//pkg/bpf",
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"//pkg/seccomp",
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"//pkg/sync",
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],
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)
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genrule(
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name = "secfuzz_covermeup",
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srcs = ["secfuzz_covermeup.tmpl.go"],
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outs = ["secfuzz_covermeup.go"],
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cmd = (
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" while IFS= read -r line; do" +
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" if echo \"$$line\" | grep -q 'GENERATED_LINES_INSERTED_HERE_THIS_IS_A_LOAD_BEARING_COMMENT'; then" +
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" while IFS= read -r i; do" +
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" echo -e \"\\\\tcase $$(( $$i + 1 )):\";" +
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" echo -e \"\\\\t\\\\tif covered[$$i] {\";" +
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" echo -e \"\\\\t\\\\t\\\\tfuzzee.coverage[$$i].Store(true)\";" +
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" echo -e \"\\\\t\\\\t}\";" +
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" echo -e \"\\\\t\\\\tfallthrough\";" +
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" done < <(awk 'BEGIN{for (i = 4095; i >= 1; i --) print i}');" +
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" else" +
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" echo \"$$line\";" +
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" fi;" +
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" done" +
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" < $(location :secfuzz_covermeup.tmpl.go)" +
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" > $@"
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),
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)
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