Patch #1446489 (zipfile: support for ZIP64)

Lib/test/test_zipfile64.py

@@ -0,0 +1,67 @@
+# Tests of the full ZIP64 functionality of zipfile
+# The test_support.requires call is the only reason for keeping this separate
+# from test_zipfile
+from test import test_support
+test_support.requires(
+        'largefile', 
+        'test requires loads of disk-space bytes and a long time to run'
+    )
+
+# We can test part of the module without zlib.
+try:
+    import zlib
+except ImportError:
+    zlib = None
+
+import zipfile, os, unittest
+
+from StringIO import StringIO
+from tempfile import TemporaryFile
+
+from test.test_support import TESTFN, run_unittest
+
+TESTFN2 = TESTFN + "2"
+
+class TestsWithSourceFile(unittest.TestCase):
+    def setUp(self):
+        line_gen = ("Test of zipfile line %d." % i for i in range(0, 1000000))
+        self.data = '\n'.join(line_gen)
+
+        # Make a source file with some lines
+        fp = open(TESTFN, "wb")
+        fp.write(self.data)
+        fp.close()
+
+    def zipTest(self, f, compression):
+        # Create the ZIP archive
+        filecount = int(((1 << 32) / len(self.data)) * 1.5)
+        zipfp = zipfile.ZipFile(f, "w", compression, allowZip64=True)
+
+        for num in range(filecount):
+            zipfp.writestr("testfn%d"%(num,), self.data)
+        zipfp.close()
+
+        # Read the ZIP archive
+        zipfp = zipfile.ZipFile(f, "r", compression)
+        for num in range(filecount):
+            self.assertEqual(zipfp.read("testfn%d"%(num,)), self.data)
+        zipfp.close()
+
+    def testStored(self):
+        for f in (TESTFN2, TemporaryFile()):
+            self.zipTest(f, zipfile.ZIP_STORED)
+
+    if zlib:
+        def testDeflated(self):
+            for f in (TESTFN2, TemporaryFile()):
+                self.zipTest(f, zipfile.ZIP_DEFLATED)
+
+    def tearDown(self):
+        os.remove(TESTFN)
+        os.remove(TESTFN2)
+
+def test_main():
+    run_unittest(TestsWithSourceFile)
+
+if __name__ == "__main__":
+    test_main()