--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_gzip.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,167 @@
+#! /usr/bin/env python
+"""Test script for the gzip module.
+"""
+
+import unittest
+from test import test_support
+import os
+import gzip
+
+
+data1 = """ int length=DEFAULTALLOC, err = Z_OK;
+ PyObject *RetVal;
+ int flushmode = Z_FINISH;
+ unsigned long start_total_out;
+
+"""
+
+data2 = """/* zlibmodule.c -- gzip-compatible data compression */
+/* See http://www.gzip.org/zlib/
+/* See http://www.winimage.com/zLibDll for Windows */
+"""
+
+
+class TestGzip(unittest.TestCase):
+ filename = test_support.TESTFN
+
+ def setUp(self):
+ test_support.unlink(self.filename)
+
+ def tearDown(self):
+ test_support.unlink(self.filename)
+
+
+ def test_write(self):
+ f = gzip.GzipFile(self.filename, 'wb') ; f.write(data1 * 50)
+
+ # Try flush and fileno.
+ f.flush()
+ f.fileno()
+ if hasattr(os, 'fsync'):
+ os.fsync(f.fileno())
+ f.close()
+
+ # Test multiple close() calls.
+ f.close()
+
+ def test_read(self):
+ self.test_write()
+ # Try reading.
+ f = gzip.GzipFile(self.filename, 'r') ; d = f.read() ; f.close()
+ self.assertEqual(d, data1*50)
+
+ def test_append(self):
+ self.test_write()
+ # Append to the previous file
+ f = gzip.GzipFile(self.filename, 'ab') ; f.write(data2 * 15) ; f.close()
+
+ f = gzip.GzipFile(self.filename, 'rb') ; d = f.read() ; f.close()
+ self.assertEqual(d, (data1*50) + (data2*15))
+
+ def test_many_append(self):
+ # Bug #1074261 was triggered when reading a file that contained
+ # many, many members. Create such a file and verify that reading it
+ # works.
+ f = gzip.open(self.filename, 'wb', 9)
+ f.write('a')
+ f.close()
+ for i in range(0,200):
+ f = gzip.open(self.filename, "ab", 9) # append
+ f.write('a')
+ f.close()
+
+ # Try reading the file
+ zgfile = gzip.open(self.filename, "rb")
+ contents = ""
+ while 1:
+ ztxt = zgfile.read(8192)
+ contents += ztxt
+ if not ztxt: break
+ zgfile.close()
+ self.assertEquals(contents, 'a'*201)
+
+
+ def test_readline(self):
+ self.test_write()
+ # Try .readline() with varying line lengths
+
+ f = gzip.GzipFile(self.filename, 'rb')
+ line_length = 0
+ while 1:
+ L = f.readline(line_length)
+ if L == "" and line_length != 0: break
+ self.assert_(len(L) <= line_length)
+ line_length = (line_length + 1) % 50
+ f.close()
+
+ def test_readlines(self):
+ self.test_write()
+ # Try .readlines()
+
+ f = gzip.GzipFile(self.filename, 'rb')
+ L = f.readlines()
+ f.close()
+
+ f = gzip.GzipFile(self.filename, 'rb')
+ while 1:
+ L = f.readlines(150)
+ if L == []: break
+ f.close()
+
+ def test_seek_read(self):
+ self.test_write()
+ # Try seek, read test
+
+ f = gzip.GzipFile(self.filename)
+ while 1:
+ oldpos = f.tell()
+ line1 = f.readline()
+ if not line1: break
+ newpos = f.tell()
+ f.seek(oldpos) # negative seek
+ if len(line1)>10:
+ amount = 10
+ else:
+ amount = len(line1)
+ line2 = f.read(amount)
+ self.assertEqual(line1[:amount], line2)
+ f.seek(newpos) # positive seek
+ f.close()
+
+ def test_seek_whence(self):
+ self.test_write()
+ # Try seek(whence=1), read test
+
+ f = gzip.GzipFile(self.filename)
+ f.read(10)
+ f.seek(10, whence=1)
+ y = f.read(10)
+ f.close()
+ self.assertEquals(y, data1[20:30])
+
+ def test_seek_write(self):
+ # Try seek, write test
+ f = gzip.GzipFile(self.filename, 'w')
+ for pos in range(0, 256, 16):
+ f.seek(pos)
+ f.write('GZ\n')
+ f.close()
+
+ def test_mode(self):
+ self.test_write()
+ f = gzip.GzipFile(self.filename, 'r')
+ self.assertEqual(f.myfileobj.mode, 'rb')
+ f.close()
+
+ def test_1647484(self):
+ for mode in ('wb', 'rb'):
+ f = gzip.GzipFile(self.filename, mode)
+ self.assert_(hasattr(f, "name"))
+ self.assertEqual(f.name, self.filename)
+ f.close()
+
+def test_main(verbose=None):
+ test_support.run_unittest(TestGzip)
+
+if __name__ == "__main__":
+ test_main(verbose=True)