From 7348681b6559c6d623fd47fbc656f924e9c7bcdc Mon Sep 17 00:00:00 2001
From: John Turner <jturner.usa@gmail.com>
Date: Mon, 15 Dec 2025 01:09:16 +0000
Subject: [PATCH] gate atom parser fuzzer debug printing

---
 fuzz/atom/parser/fuzz.rs | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/fuzz/atom/parser/fuzz.rs b/fuzz/atom/parser/fuzz.rs
index 77988c7..b727c24 100644
--- a/fuzz/atom/parser/fuzz.rs
+++ b/fuzz/atom/parser/fuzz.rs
@@ -3,7 +3,10 @@
 
 use core::slice;
 use gentoo_utils::{Parseable, atom::Atom};
-use std::io::{self, Write};
+use std::{
+    env::{self},
+    io::{self, Write},
+};
 
 #[unsafe(no_mangle)]
 pub unsafe extern "C" fn LLVMFuzzerTestOneInput(input: *const u8, len: usize) -> i32 {
@@ -32,10 +35,14 @@ pub unsafe extern "C" fn LLVMFuzzerTestOneInput(input: *const u8, len: usize) ->
 
     match (control, gentoo_utils) {
         (Ok(_), Ok(_)) => {
-            eprintln!("agreement that {str} is valid");
+            if env::var("FUZZER_LOG").is_ok() {
+                eprintln!("agreement that {str} is valid");
+            }
         }
         (Err(_), Err(_)) => {
-            eprintln!("agreement that {str} is invalid");
+            if env::var("FUZZER_LOG").is_ok() {
+                eprintln!("agreement that {str} is invalid");
+            }
         }
         (Ok(_), Err(rest)) => {
             panic!("disagreement on {str}\ncontrol:Ok\ngentoo-utils:Err({rest})");
@@ -49,9 +56,11 @@ pub unsafe extern "C" fn LLVMFuzzerTestOneInput(input: *const u8, len: usize) ->
                     > 1
             }) =>
         {
-            eprintln!(
-                "disagreement, but we will allow it since its probably because of duplicated usdeps"
-            );
+            if env::var("FUZZER_LOG").is_ok() {
+                eprintln!(
+                    "disagreement, but we will allow it since its probably because of duplicated usdeps"
+                );
+            }
         }
         (Err(_), Ok(_)) => {
             panic!("disagreement on {str}\ncontrol:Err\ngentoo-utils:Ok")