commit 48fc58ad31408e0f452d046a23c59b7556f6a9b0
author Guido van Rossum <guido@python.org> Thu Jun 07 23:45:37 2007 +0000
committer Guido van Rossum <guido@python.org> Thu Jun 07 23:45:37 2007 +0000
tree ef1405180331f17842dd8880057768b7410d99e2
parent 1325790b932c4bab4f8f94f5a36c09f4036ed9f8

Accellerate binary readline() a bit.

Lib/test/test_io.py

diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py
index c98d61f..c555623 100644
--- a/Lib/test/test_io.py
+++ b/Lib/test/test_io.py
@@ -168,6 +168,18 @@
         self.read_ops(f, True)
         f.close()
 
+    def test_readline(self):
+        f = io.open(test_support.TESTFN, "wb")
+        f.write(b"abc\ndef\nxyzzy\nfoo")
+        f.close()
+        f = io.open(test_support.TESTFN, "rb")
+        self.assertEqual(f.readline(), b"abc\n")
+        self.assertEqual(f.readline(10), b"def\n")
+        self.assertEqual(f.readline(2), b"xy")
+        self.assertEqual(f.readline(4), b"zzy\n")
+        self.assertEqual(f.readline(), b"foo")
+        f.close()
+
     def test_raw_bytes_io(self):
         f = io.BytesIO()
         self.write_ops(f)