SYS-OSS/FRET-LibAFL
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Update fuzzbench_weighted to EXPLORE, fix linking (#707)

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* Explore+weighted

* fix

* fmt

Co-authored-by: Andrea Fioraldi <andreafioraldi@gmail.com>
This commit is contained in:
Dongjia Zhang 2022-07-25 14:03:35 +02:00 committed by GitHub
parent a6e4cac56b
commit 0aba272a7d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 4 deletions
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6
fuzzers/fuzzbench_weighted/src/bin/libafl_cc.rs
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@ -2,7 +2,7 @@ use libafl_cc::{ClangWrapper, CompilerWrapper, LLVMPasses};
use std::env; use std::env;
pub fn main() { pub fn main() {
let args: Vec<String> = env::args().collect(); let mut args: Vec<String> = env::args().collect();
if args.len() > 1 { if args.len() > 1 {
let mut dir = env::current_exe().unwrap(); let mut dir = env::current_exe().unwrap();
let wrapper_name = dir.file_name().unwrap().to_str().unwrap(); let wrapper_name = dir.file_name().unwrap().to_str().unwrap();
@ -15,6 +15,9 @@ pub fn main() {
dir.pop(); dir.pop();
// Must be always present, even without --libafl
args.push("-fsanitize-coverage=trace-pc-guard,trace-cmp".into());
let mut cc = ClangWrapper::new(); let mut cc = ClangWrapper::new();
#[cfg(target_os = "linux")] #[cfg(target_os = "linux")]
@ -29,7 +32,6 @@ pub fn main() {
.parse_args(&args) .parse_args(&args)
.expect("Failed to parse the command line") .expect("Failed to parse the command line")
.link_staticlib(&dir, "fuzzbench") .link_staticlib(&dir, "fuzzbench")
.add_arg("-fsanitize-coverage=trace-pc-guard,trace-cmp")
.add_pass(LLVMPasses::CmpLogRtn) .add_pass(LLVMPasses::CmpLogRtn)
.run() .run()
.expect("Failed to run the wrapped compiler") .expect("Failed to run the wrapped compiler")

5
fuzzers/fuzzbench_weighted/src/lib.rs
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@ -318,8 +318,9 @@ fn fuzz(
let power = StdPowerMutationalStage::new(mutator, &edges_observer); let power = StdPowerMutationalStage::new(mutator, &edges_observer);
// A minimization+queue policy to get testcasess from the corpus // A minimization+queue policy to get testcasess from the corpus
let scheduler = let scheduler = IndexesLenTimeMinimizerScheduler::new(StdWeightedScheduler::new(Some(
IndexesLenTimeMinimizerScheduler::new(StdWeightedScheduler::new(Some(PowerSchedule::FAST))); PowerSchedule::EXPLORE,
)));
// A fuzzer with feedbacks and a corpus scheduler // A fuzzer with feedbacks and a corpus scheduler
let mut fuzzer = StdFuzzer::new(scheduler, feedback, objective); let mut fuzzer = StdFuzzer::new(scheduler, feedback, objective);