diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_bz2.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/test/test_bz2.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,384 @@ +#!/usr/bin/python +from test import test_support +from test.test_support import TESTFN + +import unittest +from cStringIO import StringIO +import os +import subprocess +import sys + +import bz2 +from bz2 import BZ2File, BZ2Compressor, BZ2Decompressor + +has_cmdline_bunzip2 = sys.platform not in ("win32", "os2emx", "riscos") + +class BaseTest(unittest.TestCase): + "Base for other testcases." + TEXT = 'root:x:0:0:root:/root:/bin/bash\nbin:x:1:1:bin:/bin:\ndaemon:x:2:2:daemon:/sbin:\nadm:x:3:4:adm:/var/adm:\nlp:x:4:7:lp:/var/spool/lpd:\nsync:x:5:0:sync:/sbin:/bin/sync\nshutdown:x:6:0:shutdown:/sbin:/sbin/shutdown\nhalt:x:7:0:halt:/sbin:/sbin/halt\nmail:x:8:12:mail:/var/spool/mail:\nnews:x:9:13:news:/var/spool/news:\nuucp:x:10:14:uucp:/var/spool/uucp:\noperator:x:11:0:operator:/root:\ngames:x:12:100:games:/usr/games:\ngopher:x:13:30:gopher:/usr/lib/gopher-data:\nftp:x:14:50:FTP User:/var/ftp:/bin/bash\nnobody:x:65534:65534:Nobody:/home:\npostfix:x:100:101:postfix:/var/spool/postfix:\nniemeyer:x:500:500::/home/niemeyer:/bin/bash\npostgres:x:101:102:PostgreSQL Server:/var/lib/pgsql:/bin/bash\nmysql:x:102:103:MySQL server:/var/lib/mysql:/bin/bash\nwww:x:103:104::/var/www:/bin/false\n' + DATA = 'BZh91AY&SY.\xc8N\x18\x00\x01>_\x80\x00\x10@\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe00\x01\x99\xaa\x00\xc0\x03F\x86\x8c#&\x83F\x9a\x03\x06\xa6\xd0\xa6\x93M\x0fQ\xa7\xa8\x06\x804hh\x12$\x11\xa4i4\xf14S\xd2\x88\xe5\xcd9gd6\x0b\n\xe9\x9b\xd5\x8a\x99\xf7\x08.K\x8ev\xfb\xf7xw\xbb\xdf\xa1\x92\xf1\xdd|/";\xa2\xba\x9f\xd5\xb1#A\xb6\xf6\xb3o\xc9\xc5y\\\xebO\xe7\x85\x9a\xbc\xb6f8\x952\xd5\xd7"%\x89>V,\xf7\xa6z\xe2\x9f\xa3\xdf\x11\x11"\xd6E)I\xa9\x13^\xca\xf3r\xd0\x03U\x922\xf26\xec\xb6\xed\x8b\xc3U\x13\x9d\xc5\x170\xa4\xfa^\x92\xacDF\x8a\x97\xd6\x19\xfe\xdd\xb8\xbd\x1a\x9a\x19\xa3\x80ankR\x8b\xe5\xd83]\xa9\xc6\x08\x82f\xf6\xb9"6l$\xb8j@\xc0\x8a\xb0l1..\xbak\x83ls\x15\xbc\xf4\xc1\x13\xbe\xf8E\xb8\x9d\r\xa8\x9dk\x84\xd3n\xfa\xacQ\x07\xb1%y\xaav\xb4\x08\xe0z\x1b\x16\xf5\x04\xe9\xcc\xb9\x08z\x1en7.G\xfc]\xc9\x14\xe1B@\xbb!8`' + DATA_CRLF = 'BZh91AY&SY\xaez\xbbN\x00\x01H\xdf\x80\x00\x12@\x02\xff\xf0\x01\x07n\x00?\xe7\xff\xe0@\x01\xbc\xc6`\x86*\x8d=M\xa9\x9a\x86\xd0L@\x0fI\xa6!\xa1\x13\xc8\x88jdi\x8d@\x03@\x1a\x1a\x0c\x0c\x83 \x00\xc4h2\x19\x01\x82D\x84e\t\xe8\x99\x89\x19\x1ah\x00\r\x1a\x11\xaf\x9b\x0fG\xf5(\x1b\x1f?\t\x12\xcf\xb5\xfc\x95E\x00ps\x89\x12^\xa4\xdd\xa2&\x05(\x87\x04\x98\x89u\xe40%\xb6\x19\'\x8c\xc4\x89\xca\x07\x0e\x1b!\x91UIFU%C\x994!DI\xd2\xfa\xf0\xf1N8W\xde\x13A\xf5\x9cr%?\x9f3;I45A\xd1\x8bT\xb1\xa4\xc7\x8d\x1a\\"\xad\xa1\xabyBg\x15\xb9l\x88\x88\x91k"\x94\xa4\xd4\x89\xae*\xa6\x0b\x10\x0c\xd6\xd4m\xe86\xec\xb5j\x8a\x86j\';\xca.\x01I\xf2\xaaJ\xe8\x88\x8cU+t3\xfb\x0c\n\xa33\x13r2\r\x16\xe0\xb3(\xbf\x1d\x83r\xe7M\xf0D\x1365\xd8\x88\xd3\xa4\x92\xcb2\x06\x04\\\xc1\xb0\xea//\xbek&\xd8\xe6+t\xe5\xa1\x13\xada\x16\xder5"w]\xa2i\xb7[\x97R \xe2IT\xcd;Z\x04dk4\xad\x8a\t\xd3\x81z\x10\xf1:^`\xab\x1f\xc5\xdc\x91N\x14$+\x9e\xae\xd3\x80' + + if has_cmdline_bunzip2: + def decompress(self, data): + pop = subprocess.Popen("bunzip2", shell=True, + stdin=subprocess.PIPE, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) + pop.stdin.write(data) + pop.stdin.close() + ret = pop.stdout.read() + pop.stdout.close() + if pop.wait() != 0: + ret = bz2.decompress(data) + return ret + + else: + # bunzip2 isn't available to run on Windows. + def decompress(self, data): + return bz2.decompress(data) + +class BZ2FileTest(BaseTest): + "Test BZ2File type miscellaneous methods." + + def setUp(self): + self.filename = TESTFN + + def tearDown(self): + if os.path.isfile(self.filename): + os.unlink(self.filename) + + def createTempFile(self, crlf=0): + f = open(self.filename, "wb") + if crlf: + data = self.DATA_CRLF + else: + data = self.DATA + f.write(data) + f.close() + + def testRead(self): + # "Test BZ2File.read()" + self.createTempFile() + bz2f = BZ2File(self.filename) + self.assertRaises(TypeError, bz2f.read, None) + self.assertEqual(bz2f.read(), self.TEXT) + bz2f.close() + + def testReadChunk10(self): + # "Test BZ2File.read() in chunks of 10 bytes" + self.createTempFile() + bz2f = BZ2File(self.filename) + text = '' + while 1: + str = bz2f.read(10) + if not str: + break + text += str + self.assertEqual(text, text) + bz2f.close() + + def testRead100(self): + # "Test BZ2File.read(100)" + self.createTempFile() + bz2f = BZ2File(self.filename) + self.assertEqual(bz2f.read(100), self.TEXT[:100]) + bz2f.close() + + def testReadLine(self): + # "Test BZ2File.readline()" + self.createTempFile() + bz2f = BZ2File(self.filename) + self.assertRaises(TypeError, bz2f.readline, None) + sio = StringIO(self.TEXT) + for line in sio.readlines(): + self.assertEqual(bz2f.readline(), line) + bz2f.close() + + def testReadLines(self): + # "Test BZ2File.readlines()" + self.createTempFile() + bz2f = BZ2File(self.filename) + self.assertRaises(TypeError, bz2f.readlines, None) + sio = StringIO(self.TEXT) + self.assertEqual(bz2f.readlines(), sio.readlines()) + bz2f.close() + + def testIterator(self): + # "Test iter(BZ2File)" + self.createTempFile() + bz2f = BZ2File(self.filename) + sio = StringIO(self.TEXT) + self.assertEqual(list(iter(bz2f)), sio.readlines()) + bz2f.close() + + def testClosedIteratorDeadlock(self): + # "Test that iteration on a closed bz2file releases the lock." + # http://bugs.python.org/issue3309 + self.createTempFile() + bz2f = BZ2File(self.filename) + bz2f.close() + self.assertRaises(ValueError, bz2f.next) + # This call will deadlock of the above .next call failed to + # release the lock. + self.assertRaises(ValueError, bz2f.readlines) + + def testXReadLines(self): + # "Test BZ2File.xreadlines()" + self.createTempFile() + bz2f = BZ2File(self.filename) + sio = StringIO(self.TEXT) + self.assertEqual(list(bz2f.xreadlines()), sio.readlines()) + bz2f.close() + + def testUniversalNewlinesLF(self): + # "Test BZ2File.read() with universal newlines (\\n)" + self.createTempFile() + bz2f = BZ2File(self.filename, "rU") + self.assertEqual(bz2f.read(), self.TEXT) + self.assertEqual(bz2f.newlines, "\n") + bz2f.close() + + def testUniversalNewlinesCRLF(self): + # "Test BZ2File.read() with universal newlines (\\r\\n)" + self.createTempFile(crlf=1) + bz2f = BZ2File(self.filename, "rU") + self.assertEqual(bz2f.read(), self.TEXT) + self.assertEqual(bz2f.newlines, "\r\n") + bz2f.close() + + def testWrite(self): + # "Test BZ2File.write()" + bz2f = BZ2File(self.filename, "w") + self.assertRaises(TypeError, bz2f.write) + bz2f.write(self.TEXT) + bz2f.close() + f = open(self.filename, 'rb') + self.assertEqual(self.decompress(f.read()), self.TEXT) + f.close() + + def testWriteChunks10(self): + # "Test BZ2File.write() with chunks of 10 bytes" + bz2f = BZ2File(self.filename, "w") + n = 0 + while 1: + str = self.TEXT[n*10:(n+1)*10] + if not str: + break + bz2f.write(str) + n += 1 + bz2f.close() + f = open(self.filename, 'rb') + self.assertEqual(self.decompress(f.read()), self.TEXT) + f.close() + + def testWriteLines(self): + # "Test BZ2File.writelines()" + bz2f = BZ2File(self.filename, "w") + self.assertRaises(TypeError, bz2f.writelines) + sio = StringIO(self.TEXT) + bz2f.writelines(sio.readlines()) + bz2f.close() + # patch #1535500 + self.assertRaises(ValueError, bz2f.writelines, ["a"]) + f = open(self.filename, 'rb') + self.assertEqual(self.decompress(f.read()), self.TEXT) + f.close() + + def testWriteMethodsOnReadOnlyFile(self): + bz2f = BZ2File(self.filename, "w") + bz2f.write("abc") + bz2f.close() + + bz2f = BZ2File(self.filename, "r") + self.assertRaises(IOError, bz2f.write, "a") + self.assertRaises(IOError, bz2f.writelines, ["a"]) + + def testSeekForward(self): + # "Test BZ2File.seek(150, 0)" + self.createTempFile() + bz2f = BZ2File(self.filename) + self.assertRaises(TypeError, bz2f.seek) + bz2f.seek(150) + self.assertEqual(bz2f.read(), self.TEXT[150:]) + bz2f.close() + + def testSeekBackwards(self): + # "Test BZ2File.seek(-150, 1)" + self.createTempFile() + bz2f = BZ2File(self.filename) + bz2f.read(500) + bz2f.seek(-150, 1) + self.assertEqual(bz2f.read(), self.TEXT[500-150:]) + bz2f.close() + + def testSeekBackwardsFromEnd(self): + # "Test BZ2File.seek(-150, 2)" + self.createTempFile() + bz2f = BZ2File(self.filename) + bz2f.seek(-150, 2) + self.assertEqual(bz2f.read(), self.TEXT[len(self.TEXT)-150:]) + bz2f.close() + + def testSeekPostEnd(self): + # "Test BZ2File.seek(150000)" + self.createTempFile() + bz2f = BZ2File(self.filename) + bz2f.seek(150000) + self.assertEqual(bz2f.tell(), len(self.TEXT)) + self.assertEqual(bz2f.read(), "") + bz2f.close() + + def testSeekPostEndTwice(self): + # "Test BZ2File.seek(150000) twice" + self.createTempFile() + bz2f = BZ2File(self.filename) + bz2f.seek(150000) + bz2f.seek(150000) + self.assertEqual(bz2f.tell(), len(self.TEXT)) + self.assertEqual(bz2f.read(), "") + bz2f.close() + + def testSeekPreStart(self): + # "Test BZ2File.seek(-150, 0)" + self.createTempFile() + bz2f = BZ2File(self.filename) + bz2f.seek(-150) + self.assertEqual(bz2f.tell(), 0) + self.assertEqual(bz2f.read(), self.TEXT) + bz2f.close() + + def testOpenDel(self): + # "Test opening and deleting a file many times" + self.createTempFile() + for i in xrange(10000): + o = BZ2File(self.filename) + del o + + def testOpenNonexistent(self): + # "Test opening a nonexistent file" + self.assertRaises(IOError, BZ2File, "/non/existent") + + def testModeU(self): + # Bug #1194181: bz2.BZ2File opened for write with mode "U" + self.createTempFile() + bz2f = BZ2File(self.filename, "U") + bz2f.close() + f = file(self.filename) + f.seek(0, 2) + self.assertEqual(f.tell(), len(self.DATA)) + f.close() + + def testBug1191043(self): + # readlines() for files containing no newline + data = 'BZh91AY&SY\xd9b\x89]\x00\x00\x00\x03\x80\x04\x00\x02\x00\x0c\x00 \x00!\x9ah3M\x13<]\xc9\x14\xe1BCe\x8a%t' + f = open(self.filename, "wb") + f.write(data) + f.close() + bz2f = BZ2File(self.filename) + lines = bz2f.readlines() + bz2f.close() + self.assertEqual(lines, ['Test']) + bz2f = BZ2File(self.filename) + xlines = list(bz2f.xreadlines()) + bz2f.close() + self.assertEqual(xlines, ['Test']) + + +class BZ2CompressorTest(BaseTest): + def testCompress(self): + # "Test BZ2Compressor.compress()/flush()" + bz2c = BZ2Compressor() + self.assertRaises(TypeError, bz2c.compress) + data = bz2c.compress(self.TEXT) + data += bz2c.flush() + self.assertEqual(self.decompress(data), self.TEXT) + + def testCompressChunks10(self): + # "Test BZ2Compressor.compress()/flush() with chunks of 10 bytes" + bz2c = BZ2Compressor() + n = 0 + data = '' + while 1: + str = self.TEXT[n*10:(n+1)*10] + if not str: + break + data += bz2c.compress(str) + n += 1 + data += bz2c.flush() + self.assertEqual(self.decompress(data), self.TEXT) + +class BZ2DecompressorTest(BaseTest): + def test_Constructor(self): + self.assertRaises(TypeError, BZ2Decompressor, 42) + + def testDecompress(self): + # "Test BZ2Decompressor.decompress()" + bz2d = BZ2Decompressor() + self.assertRaises(TypeError, bz2d.decompress) + text = bz2d.decompress(self.DATA) + self.assertEqual(text, self.TEXT) + + def testDecompressChunks10(self): + # "Test BZ2Decompressor.decompress() with chunks of 10 bytes" + bz2d = BZ2Decompressor() + text = '' + n = 0 + while 1: + str = self.DATA[n*10:(n+1)*10] + if not str: + break + text += bz2d.decompress(str) + n += 1 + self.assertEqual(text, self.TEXT) + + def testDecompressUnusedData(self): + # "Test BZ2Decompressor.decompress() with unused data" + bz2d = BZ2Decompressor() + unused_data = "this is unused data" + text = bz2d.decompress(self.DATA+unused_data) + self.assertEqual(text, self.TEXT) + self.assertEqual(bz2d.unused_data, unused_data) + + def testEOFError(self): + # "Calling BZ2Decompressor.decompress() after EOS must raise EOFError" + bz2d = BZ2Decompressor() + text = bz2d.decompress(self.DATA) + self.assertRaises(EOFError, bz2d.decompress, "anything") + + +class FuncTest(BaseTest): + "Test module functions" + + def testCompress(self): + # "Test compress() function" + data = bz2.compress(self.TEXT) + self.assertEqual(self.decompress(data), self.TEXT) + + def testDecompress(self): + # "Test decompress() function" + text = bz2.decompress(self.DATA) + self.assertEqual(text, self.TEXT) + + def testDecompressEmpty(self): + # "Test decompress() function with empty string" + text = bz2.decompress("") + self.assertEqual(text, "") + + def testDecompressIncomplete(self): + # "Test decompress() function with incomplete data" + self.assertRaises(ValueError, bz2.decompress, self.DATA[:-10]) + +def test_main(): + test_support.run_unittest( + BZ2FileTest, + BZ2CompressorTest, + BZ2DecompressorTest, + FuncTest + ) + test_support.reap_children() + +if __name__ == '__main__': + test_main() + +# vim:ts=4:sw=4