[Python-checkins] cpython (3.2): Issue #12004: Fix an internal error in PyZipFile when writing an invalid

[serhiy.storchaka]

http://hg.python.org/cpython/rev/3a1ac42435f9
changeset:   81828:3a1ac42435f9
branch:      3.2
parent:      81822:e558adb2ebaa
user:        Serhiy Storchaka <storchaka at gmail.com>
date:        Tue Jan 29 20:10:28 2013 +0200
summary:
  Issue #12004: Fix an internal error in PyZipFile when writing an invalid
Python file.  Patch by Ben Morgan.

files:
  Lib/test/test_zipfile.py |  25 ++++++++++++++++++++++++-
  Lib/zipfile.py           |   2 +-
  Misc/ACKS                |   1 +
  Misc/NEWS                |   3 +++
  4 files changed, 29 insertions(+), 2 deletions(-)


diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -19,7 +19,8 @@
 from random import randint, random
 from unittest import skipUnless
 
-from test.support import TESTFN, run_unittest, findfile, unlink
+from test.support import (TESTFN, run_unittest, findfile, unlink,
+                            captured_stdout)
 
 TESTFN2 = TESTFN + "2"
 TESTFNDIR = TESTFN + "d"
@@ -735,6 +736,28 @@
             self.assertRaises(RuntimeError, zipfp.writepy, TESTFN)
             os.remove(TESTFN)
 
+    def test_write_pyfile_bad_syntax(self):
+        os.mkdir(TESTFN2)
+        try:
+            with open(os.path.join(TESTFN2, "mod1.py"), "w") as fp:
+                fp.write("Bad syntax in python file\n")
+
+            with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
+                # syntax errors are printed to stdout
+                with captured_stdout() as s:
+                    zipfp.writepy(os.path.join(TESTFN2, "mod1.py"))
+
+                self.assertIn("SyntaxError", s.getvalue())
+
+                # as it will not have compiled the python file, it will
+                # include the .py file not .pyc or .pyo
+                names = zipfp.namelist()
+                self.assertIn('mod1.py', names)
+                self.assertNotIn('mod1.pyc', names)
+                self.assertNotIn('mod1.pyo', names)
+
+        finally:
+            shutil.rmtree(TESTFN2)
 
 class OtherTests(unittest.TestCase):
     zips_with_bad_crc = {
diff --git a/Lib/zipfile.py b/Lib/zipfile.py
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -1436,7 +1436,7 @@
                 print("Compiling", file)
             try:
                 py_compile.compile(file, doraise=True, optimize=optimize)
-            except py_compile.PyCompileError as error:
+            except py_compile.PyCompileError as err:
                 print(err.msg)
                 return False
             return True
diff --git a/Misc/ACKS b/Misc/ACKS
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -741,6 +741,7 @@
 Skip Montanaro
 Paul Moore
 Ross Moore
+Ben Morgan
 Derek Morr
 James A Morrison
 Alessandro Moura
diff --git a/Misc/NEWS b/Misc/NEWS
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -216,6 +216,9 @@
 Library
 -------
 
+- Issue #12004: Fix an internal error in PyZipFile when writing an invalid
+  Python file.  Patch by Ben Morgan.
+
 - Issue #9290: In IDLE the sys.std* streams now implement io.TextIOBase
   interface and support all mandatory methods and properties.
 

-- 
Repository URL: http://hg.python.org/cpython