test: increase coverage for stream writable

Refs: #41433 (comment) PR-URL: #41486 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Antoine du Hamel <[email protected]>
nodejs · Jan 24, 2022 · c0aec67 · c0aec67
1 parent 31d75f2
commit c0aec67
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/test/parallel/test-stream-writable-final-throw.js b/test/parallel/test-stream-writable-final-throw.js
@@ -0,0 +1,23 @@
+'use strict';
+
+const common = require('../common');
+const {
+  Duplex,
+} = require('stream');
+
+{
+  class Foo extends Duplex {
+    _final(callback) {
+      throw new Error('fhqwhgads');
+    }
+
+    _read() {}
+  }
+
+  const foo = new Foo();
+  foo._write = common.mustCall((chunk, encoding, cb) => {
+    cb();
+  });
+  foo.end('test', common.expectsError({ message: 'fhqwhgads' }));
+  foo.on('error', common.mustCall());
+}