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-rw-r--r--Lib/test/test_zipfile.py21
-rw-r--r--Lib/zipfile.py2
-rw-r--r--Misc/NEWS4
3 files changed, 26 insertions, 1 deletions
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
index 57f9a89..d21a9eb 100644
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -76,3 +76,24 @@ except IOError:
else:
raise TestFailed("expected creation of readable ZipFile without\n"
" a file to raise an IOError.")
+
+
+# Verify that testzip() doesn't swallow inappropriate exceptions.
+data = StringIO.StringIO()
+zipf = zipfile.ZipFile(data, mode="w")
+zipf.writestr("foo.txt", "O, for a Muse of Fire!")
+zipf.close()
+zipf = zipfile.ZipFile(data, mode="r")
+zipf.close()
+try:
+ zipf.testzip()
+except RuntimeError:
+ # This is correct; calling .read on a closed ZipFile should throw
+ # a RuntimeError, and so should calling .testzip. An earlier
+ # version of .testzip would swallow this exception (and any other)
+ # and report that the first file in the archive was corrupt.
+ pass
+else:
+ raise TestFailed("expected calling .testzip on a closed ZipFile"
+ " to raise a RuntimeError")
+del data, zipf
diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index 207fc34..b1943c1 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -327,7 +327,7 @@ class ZipFile:
for zinfo in self.filelist:
try:
self.read(zinfo.filename) # Check CRC-32
- except:
+ except BadZipfile:
return zinfo.filename
def getinfo(self, name):
diff --git a/Misc/NEWS b/Misc/NEWS
index ab04a40..08ca40f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -83,6 +83,10 @@ Extension modules
Library
-------
+- ZipFile.testzip() now only traps BadZipfile exceptions. Previously,
+ a bare except caught to much and reported all errors as a problem
+ in the archive.
+
- The logging module now has a new function, makeLogRecord() making
LogHandler easier to interact with DatagramHandler and SocketHandler.