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tests: Improve usability of test_fuzz.sh

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Change-Id: I595e15d155dc6aa759671da510198c39b2e9c23a
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler 2018-06-06 10:20:21 -07:00 committed by Greg Tucker
parent 14ba3747b5
commit ac5a741420
1 changed files with 24 additions and 4 deletions
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28
tools/test_fuzz.sh
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@ -2,6 +2,7 @@
usage () usage ()
{ {
test_ids=$(echo "${llvm_all_ids[*]}" | sed 's/ /, /g')
cat << EOF cat << EOF
usage: $0 options usage: $0 options
options: options:
@ -9,7 +10,7 @@ options:
-l, --llvm <n> Use llvm fuzz tests and run n times 0=just build, -1=skip (default $use_llvm). -l, --llvm <n> Use llvm fuzz tests and run n times 0=just build, -1=skip (default $use_llvm).
-a, --afl <n> Use AFL fuzz tests and run n times 0=just build, -1=skip (default $use_afl). -a, --afl <n> Use AFL fuzz tests and run n times 0=just build, -1=skip (default $use_afl).
-t, --time <n> Run each group of max time <n>[s,h,m,d] - n seconds, hours, minutes or days. -t, --time <n> Run each group of max time <n>[s,h,m,d] - n seconds, hours, minutes or days.
-e <exec|rand|all> Run a specific llvm test or [test, rand, all]. -e <exec|rand|all> Run a specific llvm test or [$test_ids, rand, all].
-f <file> Use this file as initial raw input. Can be repeated. -f <file> Use this file as initial raw input. Can be repeated.
-d <0,1> Use dump of internal inflate test corpus (default $use_internal_corp). -d <0,1> Use dump of internal inflate test corpus (default $use_internal_corp).
-i <dir> Fuzz input dir (default $fuzzin_dir). -i <dir> Fuzz input dir (default $fuzzin_dir).
@ -22,13 +23,14 @@ exit 0
use_afl=-1 use_afl=-1
use_llvm=1 use_llvm=1
samp_files= samp_files=
use_internal_corp=1 use_internal_corp=0
fuzzin_dir=fuzzin fuzzin_dir=fuzzin
fuzzout_dir=fuzzout fuzzout_dir=fuzzout
llvm_opts=" -print_final_stats=1" llvm_opts=" -print_final_stats=1"
afl_timeout_cmd="" afl_timeout_cmd=""
run_secs=0 run_secs=0
llvm_tests=("igzip_simple_inflate_fuzz_test") llvm_tests=("igzip_simple_inflate_fuzz_test")
llvm_all_ids=("simple" "checked" "round_trip")
llvm_all_tests=("igzip_simple_inflate_fuzz_test" "igzip_checked_inflate_fuzz_test" "igzip_simple_round_trip_fuzz_test") llvm_all_tests=("igzip_simple_inflate_fuzz_test" "igzip_checked_inflate_fuzz_test" "igzip_simple_round_trip_fuzz_test")
# Options # Options
@ -70,7 +72,20 @@ while [ "$1" != "${1##-}" ]; do
llvm_tests=${llvm_all_tests[$RANDOM % ${#llvm_all_tests[@]} ]} llvm_tests=${llvm_all_tests[$RANDOM % ${#llvm_all_tests[@]} ]}
;; ;;
*) *)
llvm_tests[0]="$2" flag=0
for id_index in "${!llvm_all_ids[@]}"; do
if [[ "${llvm_all_ids[$id_index]}" = "$2" ]]; then
flag=1
llvm_tests[0]="${llvm_all_tests[$id_index]}"
break;
fi
done
if [ $flag -eq 0 ]; then
test_ids=$(echo "${llvm_all_ids[*]}" | sed 's/ /, /g')
echo "Invalid test, valid options: $test_ids, rand, or all"
exit 0
fi
;; ;;
esac esac
shift 2 shift 2
@ -87,7 +102,6 @@ while [ "$1" != "${1##-}" ]; do
done done
set -xe #exit on fail set -xe #exit on fail
mkdir -p $fuzzout_dir $fuzzin_dir
# Optionally build afl fuzz tests # Optionally build afl fuzz tests
if [ $use_afl -ge 0 ]; then if [ $use_afl -ge 0 ]; then
@ -119,6 +133,12 @@ if [ $use_llvm -ge 0 ]; then
make -f Makefile.unx units=igzip llvm_fuzz_tests igzip_dump_inflate_corpus CC=clang CXX=clang++ ${llvm_link_args} make -f Makefile.unx units=igzip llvm_fuzz_tests igzip_dump_inflate_corpus CC=clang CXX=clang++ ${llvm_link_args}
fi fi
#Create fuzz input/output directories
mkdir -p $fuzzin_dir
if [ $use_afl -ge 0 ]; then
mkdir -p $fuzzout_dir
fi
# Optionally fill fuzz input with internal tests corpus # Optionally fill fuzz input with internal tests corpus
[ $use_internal_corp -gt 0 ] && ./igzip_dump_inflate_corpus $fuzzin_dir [ $use_internal_corp -gt 0 ] && ./igzip_dump_inflate_corpus $fuzzin_dir