From 295eea45c04196b831cffb965b6aaffb04b9f1d4 Mon Sep 17 00:00:00 2001
From: pocopepe <avijusanjai@gmail.com>
Date: Tue, 21 Apr 2026 13:22:49 +0530
Subject: [PATCH 1/2] fix: fuzz targets missing target dir and silent CI
 failures

---
 .github/workflows/fuzzing.yml    | 2 +-
 fuzz/fuzz_targets/fuzz_cmp.rs    | 4 ++--
 fuzz/fuzz_targets/fuzz_ed.rs     | 1 +
 fuzz/fuzz_targets/fuzz_normal.rs | 1 +
 fuzz/fuzz_targets/fuzz_patch.rs  | 1 +
 fuzz/fuzz_targets/fuzz_side.rs   | 3 ++-
 6 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/fuzzing.yml b/.github/workflows/fuzzing.yml
index c7e0599..9e09913 100644
--- a/.github/workflows/fuzzing.yml
+++ b/.github/workflows/fuzzing.yml
@@ -68,7 +68,7 @@ jobs:
             fuzz/corpus/${{ matrix.test-target.name }}
       - name: Run ${{ matrix.test-target.name }} for XX seconds
         shell: bash
-        continue-on-error: ${{ !matrix.test-target.name.should_pass }}
+        continue-on-error: ${{ !matrix.test-target.should_pass }}
         run: |
           cargo fuzz run ${{ matrix.test-target.name }} -- -max_total_time=${{ env.RUN_FOR }} -detect_leaks=0
       - name: Save Corpus Cache
diff --git a/fuzz/fuzz_targets/fuzz_cmp.rs b/fuzz/fuzz_targets/fuzz_cmp.rs
index e9d0e4c..8b500fa 100644
--- a/fuzz/fuzz_targets/fuzz_cmp.rs
+++ b/fuzz/fuzz_targets/fuzz_cmp.rs
@@ -4,7 +4,7 @@ extern crate libfuzzer_sys;
 use diffutilslib::cmp::{self, Cmp};
 
 use std::ffi::OsString;
-use std::fs::File;
+use std::fs::{self, File};
 use std::io::Write;
 
 fn os(s: &str) -> OsString {
@@ -18,7 +18,7 @@ fuzz_target!(|x: (Vec<u8>, Vec<u8>)| {
         .peekable();
 
     let (from, to) = x;
-
+    fs::create_dir_all("target").unwrap();
     File::create("target/fuzz.cmp.a")
         .unwrap()
         .write_all(&from)
diff --git a/fuzz/fuzz_targets/fuzz_ed.rs b/fuzz/fuzz_targets/fuzz_ed.rs
index 7c38fda..fefb9c1 100644
--- a/fuzz/fuzz_targets/fuzz_ed.rs
+++ b/fuzz/fuzz_targets/fuzz_ed.rs
@@ -38,6 +38,7 @@ fuzz_target!(|x: (Vec<u8>, Vec<u8>)| {
     } else {
         return;
     }
+    fs::create_dir_all("target").unwrap();
     let diff = diff_w(&from, &to, "target/fuzz.file").unwrap();
     File::create("target/fuzz.file.original")
         .unwrap()
diff --git a/fuzz/fuzz_targets/fuzz_normal.rs b/fuzz/fuzz_targets/fuzz_normal.rs
index 6b1e6b9..132cd25 100644
--- a/fuzz/fuzz_targets/fuzz_normal.rs
+++ b/fuzz/fuzz_targets/fuzz_normal.rs
@@ -23,6 +23,7 @@ fuzz_target!(|x: (Vec<u8>, Vec<u8>)| {
         return
     }*/
     let diff = normal_diff::diff(&from, &to, &Params::default());
+    fs::create_dir_all("target").unwrap();
     File::create("target/fuzz.file.original")
         .unwrap()
         .write_all(&from)
diff --git a/fuzz/fuzz_targets/fuzz_patch.rs b/fuzz/fuzz_targets/fuzz_patch.rs
index 4dea4b5..cac6a53 100644
--- a/fuzz/fuzz_targets/fuzz_patch.rs
+++ b/fuzz/fuzz_targets/fuzz_patch.rs
@@ -21,6 +21,7 @@ fuzz_target!(|x: (Vec<u8>, Vec<u8>, u8)| {
     } else {
         return
     }*/
+    fs::create_dir_all("target").unwrap();
     let diff = unified_diff::diff(
         &from,
         &to,
diff --git a/fuzz/fuzz_targets/fuzz_side.rs b/fuzz/fuzz_targets/fuzz_side.rs
index 8a69c07..8084494 100644
--- a/fuzz/fuzz_targets/fuzz_side.rs
+++ b/fuzz/fuzz_targets/fuzz_side.rs
@@ -4,7 +4,7 @@ extern crate libfuzzer_sys;
 
 use diffutilslib::side_diff;
 
-use std::fs::File;
+use std::fs::{self, File};
 use std::io::Write;
 use diffutilslib::params::Params;
 
@@ -21,6 +21,7 @@ fuzz_target!(|x: (Vec<u8>, Vec<u8>, /* usize, usize */ bool)| {
         expand_tabs: expand,
         ..Default::default()
     };
+    fs::create_dir_all("target").unwrap();
     let mut output_buf = vec![];
     side_diff::diff(&original, &new, &mut output_buf, &params);
     File::create("target/fuzz.file.original")

From b1d91ba997f2ce9c9cc871f98d4f119703484dea Mon Sep 17 00:00:00 2001
From: pocopepe <avijusanjai@gmail.com>
Date: Tue, 21 Apr 2026 13:39:11 +0530
Subject: [PATCH 2/2] skip --help args in fuzz_cmp_args since it causes process
 exit

---
 fuzz/fuzz_targets/fuzz_cmp_args.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/fuzz/fuzz_targets/fuzz_cmp_args.rs b/fuzz/fuzz_targets/fuzz_cmp_args.rs
index 579cf34..667319f 100644
--- a/fuzz/fuzz_targets/fuzz_cmp_args.rs
+++ b/fuzz/fuzz_targets/fuzz_cmp_args.rs
@@ -11,6 +11,9 @@ fn os(s: &str) -> OsString {
 }
 
 fuzz_target!(|x: Vec<OsString>| -> Corpus {
+    if x.iter().any(|a| a == "--help") {
+        return Corpus::Reject;
+    }
     if x.len() > 6 {
         // Make sure we try to parse an option when we get longer args. x[0] will be
         // the executable name.