mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-14 02:58:08 +00:00
added test/test-performance.sh
This commit is contained in:
van Hauser
@ -17,7 +17,8 @@ sending a mail to <afl-users+subscribe@googlegroups.com>.
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Version ++2.57d (dev):
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----------------------
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- revertedd patch to not unlink and recreate the input file, it resulted in performance loss
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- reverted patch to not unlink and recreate the input file, it resulted in performance loss
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- added test/test-performance.sh script
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--------------------------------
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189
test/test-performance.sh
Executable file
189
test/test-performance.sh
Executable file
@ -0,0 +1,189 @@
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#!/bin/bash
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FILE=~/.afl_performance
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test -e $FILE || {
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echo Warning: This script measure the performance of afl++ and saves the result for future comparisons into $FILE
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echo Press ENTER to continue or CONTROL-C to abort
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read IN
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}
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export AFL_QUIET=1
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unset AFL_EXIT_WHEN_DONE
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unset AFL_SKIP_CPUFREQ
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unset AFL_DEBUG
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unset AFL_HARDEN
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unset AFL_USE_ASAN
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unset AFL_USE_MSAN
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unset AFL_CC
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unset AFL_PRELOAD
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unset AFL_LLVM_WHITELIST
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unset AFL_LLVM_INSTRIM
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unset AFL_LLVM_LAF_SPLIT_SWITCHES
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unset AFL_LLVM_LAF_TRANSFORM_COMPARES
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unset AFL_LLVM_LAF_SPLIT_COMPARES
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# on OpenBSD we need to work with llvm from /usr/local/bin
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test -e /usr/local/bin/opt && {
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export PATH=/usr/local/bin:${PATH}
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}
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# on MacOS X we prefer afl-clang over afl-gcc, because
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# afl-gcc does not work there
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test `uname -s` = 'Darwin' -o `uname -s` = 'FreeBSD' && {
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AFL_GCC=afl-clang
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} || {
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AFL_GCC=afl-gcc
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}
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ECHO="printf %b\\n"
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$ECHO \\101 2>&1 | grep -qE '^A' || {
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ECHO=
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test -e /bin/printf && {
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ECHO="/bin/printf %b\\n"
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$ECHO '\\101' 2>&1 | grep -qE '^A' || ECHO=
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}
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}
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test -z "$ECHO" && { printf Error: printf command does not support octal character codes ; exit 1 ; }
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GREY="\\033[1;90m"
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BLUE="\\033[1;94m"
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GREEN="\\033[0;32m"
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RED="\\033[0;31m"
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YELLOW="\\033[1;93m"
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RESET="\\033[0m"
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MEM_LIMIT=150
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>> $FILE || { echo Error: can not write to $FILE ; exit 1 ; }
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echo Warning: this script is setting performance parameters with afl-system-config
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sleep 1
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afl-system-config > /dev/null 2>&1
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echo Performance settings applied.
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echo
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$ECHO "${RESET}${GREY}[*] starting afl++ performance test framework ..."
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$ECHO "$BLUE[*] Testing: ${AFL_GCC}"
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GCC=x
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test -e ../${AFL_GCC} -a -e ../afl-fuzz && {
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../${AFL_GCC} -o test-instr.plain ../test-instr.c > /dev/null 2>&1
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test -e test-instr.plain && {
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$ECHO "$GREEN[+] ${AFL_GCC} compilation succeeded"
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mkdir -p in
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echo 0 > in/in
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$ECHO "$GREY[*] running afl-fuzz for ${AFL_GCC} for 30 seconds"
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{
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../afl-fuzz -V 30 -s 123 -m ${MEM_LIMIT} -i in -o out-gcc -- ./test-instr.plain
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} >>errors 2>&1
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test -n "$( ls out-gcc/queue/id:000002* 2> /dev/null )" && {
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GCC=`grep execs_done out-gcc/fuzzer_stats | awk '{print$3}'`
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} || {
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echo CUT----------------------------------------------------------------
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cat errors
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echo CUT----------------------------------------------------------------
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$ECHO "$RED[!] afl-fuzz is not working correctly with ${AFL_GCC}"
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}
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rm -rf in out-gcc errors test-instr.plain
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} || $ECHO "$RED[!] ${AFL_GCC} instrumentation failed"
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} || $ECHO "$YELLOW[-] afl is not compiled, cannot test"
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$ECHO "$BLUE[*] Testing: llvm_mode"
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LLVM=x
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test -e ../afl-clang-fast -a -e ../afl-fuzz && {
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../afl-clang-fast -o test-instr.llvm ../test-instr.c > /dev/null 2>&1
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test -e test-instr.llvm && {
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$ECHO "$GREEN[+] llvm_mode compilation succeeded"
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mkdir -p in
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echo 0 > in/in
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$ECHO "$GREY[*] running afl-fuzz for llvm_mode for 30 seconds"
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{
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../afl-fuzz -V 30 -s 123 -m ${MEM_LIMIT} -i in -o out-llvm -- ./test-instr.llvm
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} >>errors 2>&1
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test -n "$( ls out-llvm/queue/id:000002* 2> /dev/null )" && {
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LLVM=`grep execs_done out-llvm/fuzzer_stats | awk '{print$3}'`
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} || {
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echo CUT----------------------------------------------------------------
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cat errors
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echo CUT----------------------------------------------------------------
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$ECHO "$RED[!] afl-fuzz is not working correctly with llvm_mode"
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}
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rm -rf in out-llvm errors test-instr.llvm
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} || $ECHO "$RED[!] llvm_mode instrumentation failed"
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} || $ECHO "$YELLOW[-] llvm_mode is not compiled, cannot test"
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$ECHO "$BLUE[*] Testing: qemu_mode"
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QEMU=x
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test -e ../afl-qemu-trace -a -e ../afl-fuzz && {
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cc -o test-instr.qemu ../test-instr.c > /dev/null 2>&1
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test -e test-instr.qemu && {
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$ECHO "$GREEN[+] native compilation with cc succeeded"
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mkdir -p in
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echo 0 > in/in
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$ECHO "$GREY[*] running afl-fuzz for qemu_mode for 30 seconds"
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{
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../afl-fuzz -Q -V 30 -s 123 -m ${MEM_LIMIT} -i in -o out-qemu -- ./test-instr.qemu
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} >>errors 2>&1
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test -n "$( ls out-qemu/queue/id:000002* 2> /dev/null )" && {
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QEMU=`grep execs_done out-qemu/fuzzer_stats | awk '{print$3}'`
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} || {
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echo CUT----------------------------------------------------------------
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cat errors
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echo CUT----------------------------------------------------------------
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$ECHO "$RED[!] afl-fuzz is not working correctly with qemu_mode"
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}
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rm -rf in out-qemu errors test-instr.qemu
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} || $ECHO "$RED[!] qemu_mode instrumentation failed"
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} || $ECHO "$YELLOW[-] qemu_mode is not compiled, cannot test"
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LOW_GCC=
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HIGH_GCC=
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LAST_GCC=
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LOW_LLVM=
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HIGH_LLVM=
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LAST_LLVM=
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LOW_QEMU=
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HIGH_QEMU=
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LAST_QEMU=
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test -s $FILE && {
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while read LINE; do
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G=`echo $LINE | awk '{print$1}'`
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L=`echo $LINE | awk '{print$2}'`
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Q=`echo $LINE | awk '{print$3}'`
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test "$G" = x && G=
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test "$L" = x && L=
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test "$Q" = x && Q=
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test -n "$G" && LAST_GCC=$G
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test -n "$L" && LAST_LLVM=$L
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test -n "$Q" && LAST_QEMU=$Q
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test -n "$G" -a -z "$LOW_GCC" && LOW_GCC=$G || {
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test -n "$G" -a "$G" -lt "$LOW_GCC" 2> /dev/null && LOW_GCC=$G
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}
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test -n "$L" -a -z "$LOW_LLVM" && LOW_LLVM=$L || {
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test -n "$L" -a "$L" -lt "$LOW_LLVM" 2> /dev/null && LOW_LLVM=$L
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}
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test -n "$Q" -a -z "$LOW_QEMU" && LOW_QEMU=$Q || {
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test -n "$Q" -a "$Q" -lt "$LOW_QEMU" 2> /dev/null && LOW_QEMU=$Q
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}
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test -n "$G" -a -z "$HIGH_GCC" && HIGH_GCC=$G || {
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test -n "$G" -a "$G" -gt "$HIGH_GCC" 2> /dev/null && HIGH_GCC=$G
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}
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test -n "$L" -a -z "$HIGH_LLVM" && HIGH_LLVM=$L || {
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test -n "$L" -a "$L" -gt "$HIGH_LLVM" 2> /dev/null && HIGH_LLVM=$L
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}
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test -n "$Q" -a -z "$HIGH_QEMU" && HIGH_QEMU=$Q || {
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test -n "$Q" -a "$Q" -gt "$HIGH_QEMU" 2> /dev/null && HIGH_QEMU=$Q
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}
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done < $FILE
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$ECHO "$YELLOW[!] Reading saved data from $FILE completed, please compare the results:"
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$ECHO "$BLUE[!] afl-cc: lowest=$LOW_GCC highest=$HIGH_GCC last=$LAST_GCC current=$GCC"
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$ECHO "$BLUE[!] llvm_mode: lowest=$LOW_LLVM highest=$HIGH_LLVM last=$LAST_LLVM current=$LLVM"
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$ECHO "$BLUE[!] qemu_mode: lowest=$LOW_QEMU highest=$HIGH_QEMU last=$LAST_QEMU current=$QEMU"
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} || {
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$ECHO "$YELLOW[!] First run, just saving data"
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$ECHO "$BLUE[!] afl-gcc=$GCC llvm_mode=$LLVM qemu_mode=$QEMU"
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}
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echo "$GCC $LLVM $QEMU" >> $FILE
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$ECHO "$GREY[*] done."
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$ECHO "$RESET"
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@ -46,10 +46,11 @@ test -e /usr/local/bin/opt && {
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# on MacOS X we prefer afl-clang over afl-gcc, because
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# afl-gcc does not work there
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test `uname -s` = 'Darwin' -o `uname -s` = 'FreeBSD' && {
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AFL_GCC=afl-clang
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AFL_GCC=afl-clang
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} || {
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AFL_GCC=afl-gcc
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AFL_GCC=afl-gcc
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}
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GREY="\\033[1;90m"
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BLUE="\\033[1;94m"
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GREEN="\\033[0;32m"
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