[pypy-commit] pypy default: partially restore test removed in baef7e3e3ac0

[mattip]

Author: Matti Picus <matti.picus at gmail.com>
Branch: 
Changeset: r96062:7693e4a720ad
Date: 2019-02-18 16:05 +0200
http://bitbucket.org/pypy/pypy/changeset/7693e4a720ad/

Log:	partially restore test removed in baef7e3e3ac0

diff --git a/pypy/objspace/std/unicodeobject.py b/pypy/objspace/std/unicodeobject.py
--- a/pypy/objspace/std/unicodeobject.py
+++ b/pypy/objspace/std/unicodeobject.py
@@ -41,6 +41,15 @@
         self._utf8 = utf8str
         self._length = length
         self._index_storage = rutf8.null_storage()
+        if not we_are_translated():
+            try:
+                # best effort, too expensive to handle surrogates
+                ulength = len(utf8str.decode('utf8'))
+            except:
+                ulength = length 
+            assert ulength == length
+
+
 
     @staticmethod
     def from_utf8builder(builder):