From d09bec8a047b99d1b7428431d6f5de9be20ba8ee Mon Sep 17 00:00:00 2001
From: Rich Trott <rtrott@gmail.com>
Date: Thu, 24 May 2018 13:54:21 -0700
Subject: [PATCH] test: improve error message in async-wrap test

Improve AssertionError message in
test/parallel/test-async-wrap-pop-id-during-load.js to include the
contents of stderr when the spawned process fails.

Refs: https://github.com/nodejs/node/pull/20940/files#r190707951

PR-URL: https://github.com/nodejs/node/pull/20948
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
---
 test/parallel/test-async-wrap-pop-id-during-load.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/test/parallel/test-async-wrap-pop-id-during-load.js b/test/parallel/test-async-wrap-pop-id-during-load.js
index 4cf1ef472b6037..d9fffd397f6003 100644
--- a/test/parallel/test-async-wrap-pop-id-during-load.js
+++ b/test/parallel/test-async-wrap-pop-id-during-load.js
@@ -17,7 +17,8 @@ const ret = spawnSync(
   process.execPath,
   ['--stack_size=50', __filename, 'async']
 );
-assert.strictEqual(ret.status, 0);
+assert.strictEqual(ret.status, 0,
+                   `EXIT CODE: ${ret.status}, STDERR:\n${ret.stderr}`);
 const stderr = ret.stderr.toString('utf8', 0, 2048);
 assert.ok(!/async.*hook/i.test(stderr));
 assert.ok(stderr.includes('UnhandledPromiseRejectionWarning: Error'), stderr);