From 7e22523ed2b8bd2f25efed5ab9b631d9877fe351 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Tue, 9 Mar 2021 01:23:55 +0900
Subject: [PATCH] test: print more infomation in locale test (#28040)

---
 spec-main/chromium-spec.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/spec-main/chromium-spec.ts b/spec-main/chromium-spec.ts
index f8a28f600a9a..844996c2b756 100644
--- a/spec-main/chromium-spec.ts
+++ b/spec-main/chromium-spec.ts
@@ -318,8 +318,14 @@ describe('command line switches', () => {
 
       let output = '';
       appProcess.stdout.on('data', (data) => { output += data; });
+      let stderr = '';
+      appProcess.stderr.on('data', (data) => { stderr += data; });
+
+      const [code, signal] = await emittedOnce(appProcess, 'exit');
+      if (code !== 0) {
+        throw new Error(`Process exited with code "${code}" signal "${signal}" output "${output}" stderr "${stderr}"`);
+      }
 
-      await emittedOnce(appProcess.stdout, 'end');
       output = output.replace(/(\r\n|\n|\r)/gm, '');
       expect(output).to.equal(result);
     };