test: show stdout and stderr in test-cli-syntax when it fails

To help debugging the flake with the log from the CI. PR-URL: #24720 Refs: #24403 Reviewed-By: Richard Lau <[email protected]> Reviewed-By: Daniel Bevenius <[email protected]> Reviewed-By: Anna Henningsen <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>
nodejs · Dec 5, 2018 · 085f5b6 · 085f5b6
1 parent 25e5164
commit 085f5b6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/test/parallel/test-cli-syntax.js b/test/parallel/test-cli-syntax.js
@@ -34,6 +34,12 @@ const notFoundRE = /^Error: Cannot find module/m;
 
     const cmd = [node, ..._args].join(' ');
     exec(cmd, common.mustCall((err, stdout, stderr) => {
+      if (err) {
+        console.log('-- stdout --');
+        console.log(stdout);
+        console.log('-- stderr --');
+        console.log(stderr);
+      }
       assert.ifError(err);
       assert.strictEqual(stdout, '');
       assert.strictEqual(stderr, '');