a little bit more performance
MODIFY
src/afl-fuzz.c
src/afl-fuzz.c
@@ -1051,9 +1051,9 @@ int main(int argc, char **argv_orig, char **envp) {
}
- show_stats(afl);
+ //show_stats(afl);
- if (afl->not_on_tty) {
+ if (unlikely(afl->not_on_tty)) {
ACTF("Entering queue cycle %llu.", afl->queue_cycle);
fflush(stdout);
@@ -1124,7 +1124,7 @@ int main(int argc, char **argv_orig, char **envp) {
}
- if (afl->queue_cur) show_stats(afl);
+ //if (afl->queue_cur) show_stats(afl);
/*
* ATTENTION - the following 10 lines were copied from a PR to Google's afl
@@ -1149,12 +1149,12 @@ int main(int argc, char **argv_orig, char **envp) {
}
write_bitmap(afl);
- write_stats_file(afl, 0, 0, 0);
maybe_update_plot_file(afl, 0, 0);
save_auto(afl);
stop_fuzzing:
+ write_stats_file(afl, 0, 0, 0);
afl->force_ui_update = 1; // ensure the screen is reprinted
show_stats(afl); // print the screen one last time

MODIFY
test/checkcommit.sh
test/checkcommit.sh
@@ -8,6 +8,7 @@ test -z "$1" -o -n "$4" && {
echo "Switches to the defined commit ID, compiles with profiling and runs"
echo "afl-fuzz on a defind target and input directory, saving timing,"
echo "fuzzer_stats and profiling output to \"<commit-id>.out\""
+ echo "Honors CFLAGS and LDFLAGS"
echo
echo "Defaults:"
echo " indir: \"$INDIR\""
@@ -21,8 +22,9 @@ test -n "$3" && CMDLINE=$3
git checkout "$C" || { echo "CHECKOUT FAIL $C" > $C.out ; exit 1 ; }
export AFL_BENCH_JUST_ONE=1
-export CFLAGS="-O3 -funroll-loops -pg"
-export LDFLAGS=-pg
+test -z "$CFLAGS" && CFLAGS="-O3 -funroll-loops"
+export CFLAGS="$CFLAGS -pg"
+export LDFLAGS="$LDFLAGS -pg"
make >/dev/null 2>&1 || echo ERROR: BUILD FAILURE
test -x ./afl-fuzz || { echo "BUILD FAIL $C" > $C.out ; make clean ; exit 1 ; }

a little bit more performance