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get fuzzing options from directory

This commit is contained in:
Alfredo Garcia 2020-05-13 17:07:26 -03:00
parent f505d64c50
commit a17951bfa8
4 changed files with 27 additions and 9 deletions
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16
zcutil/afl/afl-build.sh
View File

@ -7,7 +7,12 @@ CONFIGURE_FLAGS="--enable-tests=no --enable-fuzz-main"
ZCUTIL=$(realpath "./zcutil")
export AFL_LOG_DIR="$(pwd)"
FUZZ_OPTIONS_STRING="Options are: CheckBlock, DecodeHexTx, DeserializeAddrMan, DeserializeTx or ReadFeeEstimates"
for d in src/fuzzing/*/ ; do
fuzz_cases+="$(basename "$d"), "
fuzz_cases_choices=("${fuzz_cases_choices[@]}" $(basename "$d"))
done
FUZZ_OPTIONS_STRING="Options are: ${fuzz_cases::-2}"
required_options_count=0
DEFAULT_BUILD_CC="CC=$ZCUTIL/afl/zcash-wrapper-gcc"
@ -17,6 +22,7 @@ function help {
cat <<EOF
A wrapper around ./zcutil/build.sh for instrumenting the build with AFL.
You may obtain a copy of AFL using ./zcutil/afl/afl-get.sh.
This script must be run from within the top level directory of a zcash clone.
Additional arguments are passed-through to build.sh.
Usage:
@ -85,12 +91,10 @@ if ((required_options_count < 2)); then
exit 1
fi
case $FUZZ_CASE in
CheckBlock|DecodeHexTx|DeserializeAddrMan|DeserializeTx|ReadFeeEstimates);;
*) echo "fuzz case option is invalid. ($FUZZ_OPTIONS_STRING)"
if ! [[ "${fuzz_cases_choices[*]} " == *" $FUZZ_CASE "* ]]; then
echo "fuzz case option is invalid. ($FUZZ_OPTIONS_STRING)"
exit 1
;;
esac
fi
cp "./src/fuzzing/$FUZZ_CASE/fuzz.cpp" src/fuzz.cpp

7
zcutil/afl/afl-get.sh
View File

@ -2,13 +2,18 @@
set -eu -o pipefail
FUZZ_OPTIONS_STRING="Where FUZZ_CASE is one of the following: CheckBlock, DecodeHexTx, DeserializeAddrMan, DeserializeTx or ReadFeeEstimates"
for d in src/fuzzing/*/ ; do
fuzz_cases+="$(basename "$d"), "
done
FUZZ_OPTIONS_STRING="Where FUZZ_CASE is one of the following: ${fuzz_cases::-2}"
required_options_count=0
function help {
cat <<EOF
Obtains and builds a copy of AFL from source.
This script must be run from within the top level directory of a zcash clone.
Usage:
$0 --afl-install=AFL_INSTALL_DIR

6
zcutil/afl/afl-getbuildrun.sh
View File

@ -2,7 +2,11 @@
set -eu -o pipefail
FUZZ_OPTIONS_STRING="Options are: CheckBlock, DecodeHexTx, DeserializeAddrMan, DeserializeTx or ReadFeeEstimates"
for d in src/fuzzing/*/ ; do
fuzz_cases+="$(basename "$d"), "
done
FUZZ_OPTIONS_STRING="Options are: ${fuzz_cases::-2}"
required_options_count=0

7
zcutil/afl/afl-run.sh
View File

@ -2,13 +2,18 @@
set -eu -o pipefail
FUZZ_OPTIONS_STRING="Options are: CheckBlock, DecodeHexTx, DeserializeAddrMan, DeserializeTx or ReadFeeEstimates"
for d in src/fuzzing/*/ ; do
fuzz_cases+="$(basename "$d"), "
done
FUZZ_OPTIONS_STRING="Options are: ${fuzz_cases::-2}"
required_options_count=0
function help {
cat <<EOF
Start fuzzing a case in a previously zcashd built for AFL.
This script must be run from within the top level directory of a zcash clone.
Additional arguments are passed-through to AFL.
Usage: