From: Jesse Tane <jesse.tane@gmail.com>
Date: Sun, 5 Jan 2014 22:17:55 +0000 (-0500)
Subject: add failing utf16 surrogate pair test
X-Git-Url: https://zoso.dev/?a=commitdiff_plain;h=9fc17d58695baf0ead851ebc28bd131ad9ca8c55;p=buffer.git

add failing utf16 surrogate pair test
---

diff --git a/test/buffer.js b/test/buffer.js
index 63e7e8c..1b0ec7d 100644
--- a/test/buffer.js
+++ b/test/buffer.js
@@ -261,3 +261,37 @@ test('base64 strings without padding', function (t) {
   t.equal((new B('YW9ldQ', 'base64').toString()), 'aoeu')
   t.end()
 })
+
+test('detect utf16 surrogate pairs', function(t) {
+  t.plan(1)
+  var text = '😸💭👍'
+  var buf = new B(text)
+  t.equal(text, buf.toString())
+  t.end()
+})
+
+test('throw on orphaned utf16 surrogate lead code point', function(t) {
+  t.plan(1)
+  var text = 'í ½í ½í²­í ½í±'
+  var err
+  try {
+    var buf = new B(text)
+  } catch (e) {
+    err = e
+  }
+  t.equal(err instanceof URIError, true)
+  t.end()
+})
+
+test('throw on orphaned utf16 surrogate trail code point', function(t) {
+  t.plan(1)
+  var text = 'í ½í¸¸í ½í²­í±'
+  var err
+  try {
+    var buf = new B(text)
+  } catch (e) {
+    err = e
+  }
+  t.equal(err instanceof URIError, true)
+  t.end()
+})