Add command exit code to output if it fails

CHANGELOG.md

@@ -1,5 +1,7 @@
 # unreleased
 
+- Add command exit code to output if it fails, see #342 (@KaindlJulian)
+
 ## Features
 
 ## Changes

src/hyperfine/benchmark.rs

@@ -63,9 +63,15 @@ pub fn time_shell_command(
  if failure_action == CmdFailureAction::RaiseError && !result.status.success() {
  return Err(io::Error::new(
  io::ErrorKind::Other,
- "Command terminated with non-zero exit code. \
- Use the '-i'/'--ignore-failure' option if you want to ignore this. \
- Alternatively, use the '--show-output' option to debug what went wrong.",
+ format!(
+ "{}. \
+ Use the '-i'/'--ignore-failure' option if you want to ignore this. \
+ Alternatively, use the '--show-output' option to debug what went wrong.",
+ result.status.code().map_or(
+ "The process has been terminated by a signal".into(),
+ |c| format!("Command terminated with non-zero exit code: {}", c)
+ )
+ ),
  ));
  }