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Fixed test_large_file_exception. Ported tests for large count of files 

to AbstractTestZip64InSmallFiles.
This commit is contained in:
Serhiy Storchaka 2014-09-23 22:28:03 +03:00
parent 07314bcbe7 026a399bf9
commit 09a555eb38
1 changed files with 62 additions and 1 deletions
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63
Lib/test/test_zipfile.py
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@ -462,7 +462,9 @@ class AbstractTestZip64InSmallFiles:
def setUp(self): def setUp(self):
self._limit = zipfile.ZIP64_LIMIT self._limit = zipfile.ZIP64_LIMIT
zipfile.ZIP64_LIMIT = 5 self._filecount_limit = zipfile.ZIP_FILECOUNT_LIMIT
zipfile.ZIP64_LIMIT = 1000
zipfile.ZIP_FILECOUNT_LIMIT = 9
# Make a source file with some lines # Make a source file with some lines
with open(TESTFN, "wb") as fp: with open(TESTFN, "wb") as fp:
@ -529,8 +531,67 @@ class AbstractTestZip64InSmallFiles:
for f in get_files(self): for f in get_files(self):
self.zip_test(f, self.compression) self.zip_test(f, self.compression)
def test_too_many_files(self):
# This test checks that more than 64k files can be added to an archive,
# and that the resulting archive can be read properly by ZipFile
zipf = zipfile.ZipFile(TESTFN, "w", self.compression,
allowZip64=True)
zipf.debug = 100
numfiles = 15
for i in range(numfiles):
zipf.writestr("foo%08d" % i, "%d" % (i**3 % 57))
self.assertEqual(len(zipf.namelist()), numfiles)
zipf.close()
zipf2 = zipfile.ZipFile(TESTFN, "r", self.compression)
self.assertEqual(len(zipf2.namelist()), numfiles)
for i in range(numfiles):
content = zipf2.read("foo%08d" % i).decode('ascii')
self.assertEqual(content, "%d" % (i**3 % 57))
zipf2.close()
def test_too_many_files_append(self):
zipf = zipfile.ZipFile(TESTFN, "w", self.compression,
allowZip64=False)
zipf.debug = 100
numfiles = 9
for i in range(numfiles):
zipf.writestr("foo%08d" % i, "%d" % (i**3 % 57))
self.assertEqual(len(zipf.namelist()), numfiles)
with self.assertRaises(zipfile.LargeZipFile):
zipf.writestr("foo%08d" % numfiles, b'')
self.assertEqual(len(zipf.namelist()), numfiles)
zipf.close()
zipf = zipfile.ZipFile(TESTFN, "a", self.compression,
allowZip64=False)
zipf.debug = 100
self.assertEqual(len(zipf.namelist()), numfiles)
with self.assertRaises(zipfile.LargeZipFile):
zipf.writestr("foo%08d" % numfiles, b'')
self.assertEqual(len(zipf.namelist()), numfiles)
zipf.close()
zipf = zipfile.ZipFile(TESTFN, "a", self.compression,
allowZip64=True)
zipf.debug = 100
self.assertEqual(len(zipf.namelist()), numfiles)
numfiles2 = 15
for i in range(numfiles, numfiles2):
zipf.writestr("foo%08d" % i, "%d" % (i**3 % 57))
self.assertEqual(len(zipf.namelist()), numfiles2)
zipf.close()
zipf2 = zipfile.ZipFile(TESTFN, "r", self.compression)
self.assertEqual(len(zipf2.namelist()), numfiles2)
for i in range(numfiles2):
content = zipf2.read("foo%08d" % i).decode('ascii')
self.assertEqual(content, "%d" % (i**3 % 57))
zipf2.close()
def tearDown(self): def tearDown(self):
zipfile.ZIP64_LIMIT = self._limit zipfile.ZIP64_LIMIT = self._limit
zipfile.ZIP_FILECOUNT_LIMIT = self._filecount_limit
unlink(TESTFN) unlink(TESTFN)
unlink(TESTFN2) unlink(TESTFN2)