nimbus-eth2/scripts/run_fuzzing_test.nims

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# beacon_chain
# Copyright (c) 2020-2024 Status Research & Development GmbH
# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
import std/os except dirExists
import
std/[sequtils, strformat],
confutils, testutils/fuzzing_engines
const
gitRoot = thisDir() / ".."
fuzzingTestsDir = gitRoot / "tests" / "fuzzing"
cli do (testname {.argument.}: string,
fuzzer = defaultFuzzingEngine):
let fuzzingTestDir = fuzzingTestsDir / testname
if not dirExists(fuzzingTestDir):
echo "Cannot find a fuzz test directory named '", testname, "' in ", fuzzingTestsDir
quit 1
let nimFiles = listFiles(fuzzingTestDir).filterIt(splitFile(it).ext == ".nim")
if nimFiles.len != 1:
echo "The fuzzing test dir '" & fuzzingTestDir & "' should contain exactly one Nim file"
quit 1
let
corpusDir = fuzzingTestDir / "corpus"
testProgram = nimFiles[0]
exec &"""ntu fuzz --fuzzer={fuzzer} --corpus="{corpusDir}" "{testProgram}" """