From a145a19636d814b3c49f64d08e06756cbfb4382c Mon Sep 17 00:00:00 2001
From: zhangheng <zhangheng@cowarobot.com>
Date: Wed, 24 Jun 2026 16:00:32 +0800
Subject: [PATCH] test(terminal): keep renderer bench reports separate

---
 README.md                  |  7 +++++--
 scripts/terminal-bench.mjs | 13 +++++++++++--
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 6e98a83..fecaeea 100644
--- a/README.md
+++ b/README.md
@@ -44,5 +44,8 @@ Compare renderer modes with:
 npm run terminal:bench -- --url http://127.0.0.1:3100/rustui/terminal --renderer canvas --browser-executable /usr/bin/google-chrome
 ```
 
-It writes `target/terminal-bench/terminal-bench.json` plus screenshots when
-Playwright is available in the workspace.
+It writes renderer-specific reports such as
+`target/terminal-bench/terminal-bench-webgl.json` and
+`target/terminal-bench/terminal-bench-canvas.json`, plus
+`target/terminal-bench/terminal-bench-latest.json` for the most recent run.
+Screenshots are also named by renderer and viewport.
diff --git a/scripts/terminal-bench.mjs b/scripts/terminal-bench.mjs
index e35264a..4c8ef99 100644
--- a/scripts/terminal-bench.mjs
+++ b/scripts/terminal-bench.mjs
@@ -157,8 +157,13 @@ async function main() {
   }
 
   const report = buildReport(results);
-  const reportPath = path.join(options.outputDir, "terminal-bench.json");
-  fs.writeFileSync(reportPath, `${JSON.stringify(report, null, 2)}\n`);
+  const reportJson = `${JSON.stringify(report, null, 2)}\n`;
+  const reportPath = terminalBenchReportPath(options);
+  const latestReportPath = path.join(options.outputDir, "terminal-bench-latest.json");
+  fs.writeFileSync(reportPath, reportJson);
+  fs.writeFileSync(latestReportPath, reportJson);
+  console.error(`[terminal-bench] wrote ${reportPath}`);
+  console.error(`[terminal-bench] wrote ${latestReportPath}`);
   console.log(JSON.stringify(report, null, 2));
   if (!report.passed) {
     process.exitCode = 1;
@@ -289,6 +294,10 @@ function benchUrl(options) {
   return url.toString();
 }
 
+function terminalBenchReportPath(options) {
+  return path.join(options.outputDir, `terminal-bench-${options.renderer}.json`);
+}
+
 function browserLaunchOptions(options) {
   if (options.browserChannel) {
     return { channel: options.browserChannel };