[fuzz] Print the output of all failed test cases, not one test.

[rust-lightning] / fuzz / src / bin / msg_update_fee_target.rs

diff --git a/fuzz/src/bin/msg_update_fee_target.rs b/fuzz/src/bin/msg_update_fee_target.rs
index b06d958ede6ec000f06fe9a2db49655b18dd7c55..e9e63f28a8cdc3229990bca3645efdaa70243ae2 100644 (file)
--- a/fuzz/src/bin/msg_update_fee_target.rs
+++ b/fuzz/src/bin/msg_update_fee_target.rs
@@ -93,10 +93,18 @@ fn run_test_cases() {
                        }
                }
        }
+       let mut failed_outputs = Vec::new();
        for (test, thread) in threads.drain(..) {
                if let Some(output) = thread.join().unwrap() {
-                       println!("Output of {}:\n{}", test, output);
-                       panic!();
+                       println!("\nOutput of {}:\n{}\n", test, output);
+                       failed_outputs.push(test);
                }
        }
+       if !failed_outputs.is_empty() {
+               println!("Test cases which failed: ");
+               for case in failed_outputs {
+                       println!("{}", case);
+               }
+               panic!();
+       }
 }