test: buffer.write with longer string scenario

Make sure longer strings are written up to the buffer end Refs: nodejs#32119
HarshithaKP · Mar 6, 2020 · 2fdbb5e · 2fdbb5e
1 parent 757e203
commit 2fdbb5e
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/parallel/test-buffer-write.js b/test/parallel/test-buffer-write.js
@@ -90,6 +90,8 @@ for (let i = 1; i < 4; i++) {
 const z = Buffer.alloc(4, 0);
 assert.strictEqual(z.write('\u0001', 3, 'ucs2'), 0);
 assert.strictEqual(Buffer.compare(z, Buffer.alloc(4, 0)), 0);
+// Make sure longer strings are written up to the buffer end.
+assert.strictEqual(z.write('abcd', 2), 2);
 
 // Large overrun could corrupt the process
 assert.strictEqual(Buffer.alloc(4)