47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
|
import os except dirExists
|
||
|
|
import strformat, confutils
|
||
|
|
|
||
|
|
const
|
||
|
|
gitRoot = thisDir() / ".."
|
||
|
|
fixturesDir = gitRoot / "vendor" / "nim-eth2-scenarios" / "tests-v0.11.2" / "mainnet" / "phase0" / "ssz_static"
|
||
|
|
|
||
|
|
fuzzingTestsDir = gitRoot / "tests" / "fuzzing"
|
||
|
|
fuzzingCorpusesDir = fuzzingTestsDir / "corpus"
|
||
|
|
|
||
|
|
fuzzNims = gitRoot / "vendor" / "nim-testutils" / "testutils" / "fuzzing" / "fuzz.nims"
|
||
|
|
|
||
|
|
type
|
||
|
|
FuzzerKind = enum
|
||
|
|
libFuzzer
|
||
|
|
afl
|
||
|
|
|
||
|
|
cli do (testname {.argument.}: string,
|
||
|
|
fuzzer = libFuzzer):
|
||
|
|
|
||
|
|
if not dirExists(fixturesDir):
|
||
|
|
echo "Please run `make test` first in order to download the official ETH2 test vectors"
|
||
|
|
quit 1
|
||
|
|
|
||
|
|
if not dirExists(fixturesDir / testname):
|
||
|
|
echo testname, " is not a recognized SSZ type name (type names are case-sensitive)"
|
||
|
|
quit 1
|
||
|
|
|
||
|
|
let corpusDir = fuzzingCorpusesDir / testname
|
||
|
|
|
||
|
|
rmDir corpusDir
|
||
|
|
mkDir corpusDir
|
||
|
|
|
||
|
|
var inputIdx = 0
|
||
|
|
template nextInputName: string =
|
||
|
|
inc inputIdx
|
||
|
|
"input" & $inputIdx
|
||
|
|
|
||
|
|
for file in walkDirRec(fixturesDir / testname):
|
||
|
|
if splitFile(file).ext == ".ssz":
|
||
|
|
# TODO Can we create hard links here?
|
||
|
|
cpFile file, corpusDir / nextInputName()
|
||
|
|
|
||
|
|
let testProgram = fuzzingTestsDir / &"ssz_decode_{testname}.nim"
|
||
|
|
|
||
|
|
exec &"""nim "{fuzzNims}" "{fuzzer}" "{testProgram}" "{corpusDir}" """
|