parallelize fuzzing

1 files changed, 7 insertions, 1 deletions

diff --git a/bin/fuzz b/bin/fuzz
index 81f45ce..397a550 100755
--- a/bin/fuzz
+++ b/bin/fuzz
@@ -1,7 +1,13 @@
 #!/bin/sh
 set -eu
 
+ncpu="$(cat /proc/cpuinfo | grep '^processor' | wc -l)"
+
 cd fuzz
 cargo afl build --release
 mkdir -p out
-cargo afl fuzz -i in -o out -t 10000 target/release/fuzz
+
+tmux new-window cargo afl fuzz -i in -o out -t 10000 -M main_fuzzer target/release/fuzz
+for i in $(seq 2 "$ncpu"); do
+    tmux new-window cargo afl fuzz -i in -o out -t 10000 -S "secondary_fuzzer_$i" target/release/fuzz
+done