From c9f324ccdec5e10f12506a8726fe32e91ab4b855 Mon Sep 17 00:00:00 2001
From: desbma-s1n <desbma-s1n@users.noreply.github.com>
Date: Thu, 30 May 2024 18:28:38 +0200
Subject: [PATCH] perf: add parse_line bench

---
 src/strace/parser/mod.rs | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/src/strace/parser/mod.rs b/src/strace/parser/mod.rs
index 81aa1f3..0965f14 100644
--- a/src/strace/parser/mod.rs
+++ b/src/strace/parser/mod.rs
@@ -1730,3 +1730,33 @@ mod tests {
         );
     }
 }
+
+#[cfg(all(feature = "nightly", test))]
+mod benchs {
+    extern crate test;
+
+    use std::io::BufReader;
+
+    use super::*;
+
+    use test::Bencher;
+
+    #[bench]
+    fn bench_parse_line(b: &mut Bencher) {
+        let log_path = Path::new("strace.log");
+        if !log_path.is_file() {
+            return;
+        }
+        let log_lines: Vec<_> = BufReader::new(File::open(log_path).unwrap())
+            .lines()
+            .take(1000)
+            .collect::<Result<_, _>>()
+            .unwrap();
+
+        b.iter(|| {
+            for log_line in &log_lines {
+                let _ = parse_line(&log_line, &[]);
+            }
+        });
+    }
+}