diff options
-rw-r--r-- | Lib/dos-8x3/dsa.py | 221 | ||||
-rw-r--r-- | Lib/dos-8x3/exceptio.py | 155 | ||||
-rw-r--r-- | Lib/dos-8x3/mimetype.py | 190 | ||||
-rw-r--r-- | Lib/dos-8x3/rlcomple.py | 108 | ||||
-rw-r--r-- | Lib/dos-8x3/sitecust.py | 2 | ||||
-rwxr-xr-x | Lib/dos-8x3/socketse.py | 3 | ||||
-rwxr-xr-x | Lib/dos-8x3/test_exc.py | 7 | ||||
-rw-r--r-- | Lib/dos-8x3/test_ima.py | 7 | ||||
-rwxr-xr-x | Lib/dos-8x3/test_opc.py | 13 | ||||
-rwxr-xr-x | Lib/dos-8x3/test_rgb.py | 7 | ||||
-rw-r--r-- | Lib/dos-8x3/test_rot.py | 2 | ||||
-rw-r--r-- | Lib/dos-8x3/test_soc.py | 3 | ||||
-rw-r--r-- | Lib/dos-8x3/test_tim.py | 7 | ||||
-rw-r--r-- | Lib/dos-8x3/test_unp.py | 131 | ||||
-rw-r--r-- | Lib/dos-8x3/test_zli.py | 145 | ||||
-rwxr-xr-x | Lib/dos-8x3/tracebac.py | 24 | ||||
-rwxr-xr-x | Lib/dos-8x3/whatsoun.py | 271 |
17 files changed, 1011 insertions, 285 deletions
diff --git a/Lib/dos-8x3/dsa.py b/Lib/dos-8x3/dsa.py new file mode 100644 index 0000000..4bd26bc --- /dev/null +++ b/Lib/dos-8x3/dsa.py @@ -0,0 +1,221 @@ +# +# DSA.py : Stupid name. Should really be called qNEW.py or something. +# Suggestions for a better name would be welcome. +# +# Maintained by A.M. Kuchling (amk@magnet.com) +# Date: 1997/09/03 +# +# Distribute and use freely; there are no restrictions on further +# dissemination and usage except those imposed by the laws of your +# country of residence. +# + +# TODO : +# Change the name +# Add more comments and docstrings +# Write documentation +# Add better RNG (?) + +import types, md5 + +error = 'DSA module error' + +def RandomNumber(N, randfunc): + "Get an N-bit random number" + str=randfunc(N/8) + char=ord(randfunc(1))>>(8-(N%8)) + return Str2Int(chr(char)+str) + +def Int2Str(n): + "Convert an integer to a string form" + s='' + while n>0: + s=chr(n & 255)+s + n=n>>8 + return s + +def Str2Int(s): + "Convert a string to a long integer" + if type(s)!=types.StringType: return s # Integers will be left alone + return reduce(lambda x,y : x*256+ord(y), s, 0L) + + +def getPrime(N, randfunc): + "Find a prime number measuring N bits" + number=RandomNumber(N, randfunc) | 1 + while (not isPrime(number)): + number=number+2 + return number + +sieve=[2,3,5,7,11,13,17,19,23,29,31,37,41] +def isPrime(N): + """Test if a number N is prime, using a simple sieve check, + followed by a more elaborate Rabin-Miller test.""" + for i in sieve: + if (N % i)==0: return 0 + N1=N - 1L ; n=1L + while (n<N): n=n<<1L # Compute number of bits in N + for j in sieve: + a=long(j) ; d=1L ; t=n + while (t): # Iterate over the bits in N1 + x=(d*d) % N + if x==1L and d!=1L and d!=N1: return 0 # Square root of 1 found + if N1 & t: d=(x*a) % N + else: d=x + t=t>>1L + if d!=1L: return 0 + return 1 + +class DSAobj: + def size(self): + "Return the max. number of bits that can be handled by this key" + bits, power = 0,1L + while (power<self.p): bits, power = bits+1, power<<1 + return bits-1 + + def hasprivate(self): + """Return a Boolean denoting whether the object contains private components""" + if hasattr(self, 'x'): return 1 + else: return 0 + + def cansign(self): + return self.hasprivate() + def canencrypt(self): + return 0 + + def publickey(self): + new=DSAobj() + for i in 'pqgy': setattr(new, i, getattr(self, i)) + return new + + def _sign(self, M, K): + if (self.q<=K): + raise error, 'K is greater than q' + r=pow(self.g, K, self.p) % self.q + s=(K- (r*M*self.x % self.q)) % self.q + return (r,s) + def _verify(self, M, sig): + r, s = sig + if r<=0 or r>=self.q or s<=0 or s>=self.q: return 0 + v1=pow(self.g, s, self.p) + v2=pow(self.y, M*r, self.p) + v=((v1*v2) % self.p) + v=v % self.q + if v==r: return 1 + return 0 + + def sign(self, M, K): + if (not self.hasprivate()): + raise error, 'Private key not available in this object' + if type(M)==types.StringType: M=Str2Int(M) + if type(K)==types.StringType: K=Str2Int(K) + return self._sign(M, K) + def verify(self, M, signature): + if type(M)==types.StringType: M=Str2Int(M) + return self._verify(M, signature) + validate=verify + + def generate(self, L, randfunc, progress_func=None): + """Generate a private key with L bits""" + HASHBITS=128 # Number of bits in the hashing algorithm used + # (128 for MD5; change to 160 for SHA) + + if L<512: raise error, 'Key length <512 bits' + # Generate string S and prime q + if progress_func: apply(progress_func, ('p,q\n',)) + while (1): + self.q = getPrime(160, randfunc) + S = Int2Str(self.q) + n=(L-1)/HASHBITS + C, N, V = 0, 2, {} +# b=(self.q >> 5) & 15 + b= (L-1) % HASHBITS + powb=pow(long(2), b) + powL1=pow(long(2), L-1) + while C<4096: + for k in range(0, n+1): + V[k]=Str2Int(md5.new(S+str(N)+str(k)).digest()) + W=V[n] % powb + for k in range(n-1, -1, -1): + W=(W<< long(HASHBITS) )+V[k] + X=W+powL1 + p=X-(X%(2*self.q)-1) + if powL1<=p and isPrime(p): break + C, N = C+1, N+n+1 + if C<4096: break + if progress_func: apply(progress_func, ('4096 multiples failed\n',) ) + self.p = p + power=(p-1)/self.q + if progress_func: apply(progress_func, ('h,g\n',)) + while (1): + h=Str2Int(randfunc(L)) % (p-1) + g=pow(h, power, p) + if 1<h<p-1 and g>1: break + self.g=g + if progress_func: apply(progress_func, ('x,y\n',)) + while (1): + x=Str2Int(randfunc(20)) + if 0<x<self.q: break + self.x, self.y=x, pow(g, x, p) + return self + +object=DSAobj + +# XXX this random number generation function sucks, since it isn't +# cryptographically strong! But it'll do for this first release... + +def randfunc(N): + import os, string + if string.lower(os.uname()[0])=='linux': + # On Linux, use /dev/urandom + f=open('/dev/urandom', 'r') + return f.read(N) + else: + import time + s="" + while len(s)<N: + rand=md5.new(str(time.time())).digest() + s=s+rand + return s[0:N] + +if __name__=='__main__': + import sys, string + BITS=512 + if len(sys.argv)>1: + BITS=string.atoi(sys.argv[1]) + print ' Generating', BITS, 'bit key' + key=DSAobj() + key.generate(BITS, randfunc, sys.stdout.write) + print ' Key data: (the private key is x)' + for i in 'xygqp': print '\t', i, ':', hex(getattr(key, i)) + plaintext="Hello" + + if key.cansign(): + print ' Signature test' + print "Plaintext:", plaintext + K=getPrime(30, randfunc) + signature=key.sign(plaintext, K) + print "Signature:", signature + result=key.verify(plaintext, signature) + if not result: + print " Sig. verification failed when it should have succeeded" + else: print 'Signature verified' + + # Test on a mangled plaintext + result=key.verify(plaintext[:-1], signature) + if result: + print " Sig. verification succeeded when it should have failed" + + # Change a single bit in the plaintext + badtext=plaintext[:-3]+chr( 1 ^ ord(plaintext[-3]) )+plaintext[-3:] + result=key.verify(badtext, signature) + if result: + print " Sig. verification succeeded when it should have failed" + + print 'Removing private key data' + pubonly=key.publickey() + result=pubonly.verify(plaintext, signature) + if not result: + print " Sig. verification failed when it should have succeeded" + else: + print 'Signature verified' diff --git a/Lib/dos-8x3/exceptio.py b/Lib/dos-8x3/exceptio.py new file mode 100644 index 0000000..c7bbbf4 --- /dev/null +++ b/Lib/dos-8x3/exceptio.py @@ -0,0 +1,155 @@ +"""Class based built-in exception hierarchy. + +This is a new feature whereby all the standard built-in exceptions, +traditionally string objects, are replaced with classes. This gives +Python's exception handling mechanism a more object-oriented feel. + +Most existing code should continue to work with class based +exceptions. Some tricky uses of IOError may break, but the most +common uses should work. + +To disable this feature, start the Python executable with the -X option. + +Here is a rundown of the class hierarchy. You can change this by +editing this file, but it isn't recommended. The classes with a `*' +are new with this feature. They are defined as tuples containing the +derived exceptions when string-based exceptions are used. + +Exception(*) + | + +-- StandardError(*) + | + +-- SystemExit + +-- KeyboardInterrupt + +-- ImportError + +-- IOError + +-- EOFError + +-- RuntimeError + +-- NameError + +-- AttributeError + +-- SyntaxError + +-- TypeError + +-- AssertionError + +-- LookupError(*) + | | + | +-- IndexError + | +-- KeyError + | + +-- ArithmeticError(*) + | | + | +-- OverflowError + | +-- ZeroDivisionError + | +-- FloatingPointError + | + +-- ValueError + +-- SystemError + +-- MemoryError +""" + +class Exception: + def __init__(self, *args): + self.args = args + + def __str__(self): + if not self.args: + return '' + elif len(self.args) == 1: + return str(self.args[0]) + else: + return str(self.args) + + def __getitem__(self, i): + return self.args[i] + +class StandardError(Exception): + pass + +class SyntaxError(StandardError): + filename = lineno = offset = text = None + msg = "" + def __init__(self, *args): + self.args = args + if len(self.args) >= 1: + self.msg = self.args[0] + if len(self.args) == 2: + info = self.args[1] + try: + self.filename, self.lineno, self.offset, self.text = info + except: + pass + def __str__(self): + return str(self.msg) + +class IOError(StandardError): + def __init__(self, *args): + self.args = args + self.errno = None + self.strerror = None + if len(args) == 2: + # common case: PyErr_SetFromErrno() + self.errno = args[0] + self.strerror = args[1] + +class RuntimeError(StandardError): + pass + +class SystemError(StandardError): + pass + +class EOFError(StandardError): + pass + +class ImportError(StandardError): + pass + +class TypeError(StandardError): + pass + +class ValueError(StandardError): + pass + +class KeyboardInterrupt(StandardError): + pass + +class AssertionError(StandardError): + pass + +class ArithmeticError(StandardError): + pass + +class OverflowError(ArithmeticError): + pass + +class FloatingPointError(ArithmeticError): + pass + +class ZeroDivisionError(ArithmeticError): + pass + +class LookupError(StandardError): + pass + +class IndexError(LookupError): + pass + +class KeyError(LookupError): + pass + +class AttributeError(StandardError): + pass + +class NameError(StandardError): + pass + +class MemoryError(StandardError): + pass + +class SystemExit(Exception): + def __init__(self, *args): + self.args = args + if len(args) == 0: + self.code = None + elif len(args) == 1: + self.code = args[0] + else: + self.code = args diff --git a/Lib/dos-8x3/mimetype.py b/Lib/dos-8x3/mimetype.py new file mode 100644 index 0000000..fd0e1c5 --- /dev/null +++ b/Lib/dos-8x3/mimetype.py @@ -0,0 +1,190 @@ +"""Guess the MIME type of a file. + +This module defines one useful function: + +guess_type(url) -- guess the MIME type and encoding of a URL. + +It also contains the following, for tuning the behavior: + +Data: + +knownfiles -- list of files to parse +inited -- flag set when init() has been called +suffixes_map -- dictionary mapping suffixes to suffixes +encodings_map -- dictionary mapping suffixes to encodings +types_map -- dictionary mapping suffixes to types + +Functions: + +init([files]) -- parse a list of files, default knownfiles +read_mime_types(file) -- parse one file, return a dictionary or None + +""" + +import string +import posixpath + +knownfiles = [ + "/usr/local/etc/httpd/conf/mime.types", + "/usr/local/lib/netscape/mime.types", + ] + +inited = 0 + +def guess_type(url): + """Guess the type of a file based on its URL. + + Return value is a tuple (type, encoding) where type is None if the + type can't be guessed (no or unknown suffix) or a string of the + form type/subtype, usable for a MIME Content-type header; and + encoding is None for no encoding or the name of the program used + to encode (e.g. compress or gzip). The mappings are table + driven. Encoding suffixes are case sensitive; type suffixes are + first tried case sensitive, then case insensitive. + + The suffixes .tgz, .taz and .tz (case sensitive!) are all mapped + to ".tar.gz". (This is table-driven too, using the dictionary + suffixes_map). + + """ + if not inited: + init() + base, ext = posixpath.splitext(url) + while suffix_map.has_key(ext): + base, ext = posixpath.splitext(base + suffix_map[ext]) + if encodings_map.has_key(ext): + encoding = encodings_map[ext] + base, ext = posixpath.splitext(base) + else: + encoding = None + if types_map.has_key(ext): + return types_map[ext], encoding + elif types_map.has_key(string.lower(ext)): + return types_map[string.lower(ext)], encoding + else: + return None, encoding + +def init(files=None): + global inited + for file in files or knownfiles: + s = read_mime_types(file) + if s: + for key, value in s.items(): + types_map[key] = value + inited = 1 + +def read_mime_types(file): + try: + f = open(file) + except IOError: + return None + map = {} + while 1: + line = f.readline() + if not line: break + words = string.split(line) + for i in range(len(words)): + if words[i][0] == '#': + del words[i:] + break + if not words: continue + type, suffixes = words[0], words[1:] + for suff in suffixes: + map['.'+suff] = type + f.close() + return map + +suffix_map = { + '.tgz': '.tar.gz', + '.taz': '.tar.gz', + '.tz': '.tar.gz', +} + +encodings_map = { + '.gz': 'gzip', + '.Z': 'compress', + } + +types_map = { + '.a': 'application/octet-stream', + '.ai': 'application/postscript', + '.aif': 'audio/x-aiff', + '.aifc': 'audio/x-aiff', + '.aiff': 'audio/x-aiff', + '.au': 'audio/basic', + '.avi': 'video/x-msvideo', + '.bcpio': 'application/x-bcpio', + '.bin': 'application/octet-stream', + '.cdf': 'application/x-netcdf', + '.cpio': 'application/x-cpio', + '.csh': 'application/x-csh', + '.dll': 'application/octet-stream', + '.dvi': 'application/x-dvi', + '.exe': 'application/octet-stream', + '.eps': 'application/postscript', + '.etx': 'text/x-setext', + '.gif': 'image/gif', + '.gtar': 'application/x-gtar', + '.hdf': 'application/x-hdf', + '.htm': 'text/html', + '.html': 'text/html', + '.ief': 'image/ief', + '.jpe': 'image/jpeg', + '.jpeg': 'image/jpeg', + '.jpg': 'image/jpeg', + '.latex': 'application/x-latex', + '.man': 'application/x-troff-man', + '.me': 'application/x-troff-me', + '.mif': 'application/x-mif', + '.mov': 'video/quicktime', + '.movie': 'video/x-sgi-movie', + '.mpe': 'video/mpeg', + '.mpeg': 'video/mpeg', + '.mpg': 'video/mpeg', + '.ms': 'application/x-troff-ms', + '.nc': 'application/x-netcdf', + '.o': 'application/octet-stream', + '.obj': 'application/octet-stream', + '.oda': 'application/oda', + '.pbm': 'image/x-portable-bitmap', + '.pdf': 'application/pdf', + '.pgm': 'image/x-portable-graymap', + '.pnm': 'image/x-portable-anymap', + '.png': 'image/png', + '.ppm': 'image/x-portable-pixmap', + '.py': 'text/x-python', + '.pyc': 'application/x-python-code', + '.ps': 'application/postscript', + '.qt': 'video/quicktime', + '.ras': 'image/x-cmu-raster', + '.rgb': 'image/x-rgb', + '.roff': 'application/x-troff', + '.rtf': 'application/rtf', + '.rtx': 'text/richtext', + '.sgm': 'text/x-sgml', + '.sgml': 'text/x-sgml', + '.sh': 'application/x-sh', + '.shar': 'application/x-shar', + '.snd': 'audio/basic', + '.so': 'application/octet-stream', + '.src': 'application/x-wais-source', + '.sv4cpio': 'application/x-sv4cpio', + '.sv4crc': 'application/x-sv4crc', + '.t': 'application/x-troff', + '.tar': 'application/x-tar', + '.tcl': 'application/x-tcl', + '.tex': 'application/x-tex', + '.texi': 'application/x-texinfo', + '.texinfo': 'application/x-texinfo', + '.tif': 'image/tiff', + '.tiff': 'image/tiff', + '.tr': 'application/x-troff', + '.tsv': 'text/tab-separated-values', + '.txt': 'text/plain', + '.ustar': 'application/x-ustar', + '.wav': 'audio/x-wav', + '.xbm': 'image/x-xbitmap', + '.xpm': 'image/x-xpixmap', + '.xwd': 'image/x-xwindowdump', + '.zip': 'application/zip', + } diff --git a/Lib/dos-8x3/rlcomple.py b/Lib/dos-8x3/rlcomple.py new file mode 100644 index 0000000..285faed --- /dev/null +++ b/Lib/dos-8x3/rlcomple.py @@ -0,0 +1,108 @@ +"""Word completion for GNU readline 2.0. + +This requires the latest extension to the readline module (the +set_completer() function). When completing a simple identifier, it +completes keywords, built-ins and globals in __main__; when completing +NAME.NAME..., it evaluates (!) the expression up to the last dot and +completes its attributes. + +It's very cool to do "import string" type "string.", hit the +completion key (twice), and see the list of names defined by the +string module! + +Tip: to use the tab key as the completion key, call + + readline.parse_and_bind("tab: complete") + +Notes: + +- Exceptions raised by the completer function are *ignored* (and +generally cause the completion to fail). This is a feature -- since +readline sets the tty device in raw (or cbreak) mode, printing a +traceback wouldn't work well without some complicated hoopla to save, +reset and restore the tty state. + +- The evaluation of the NAME.NAME... form may cause arbitrary +application defined code to be executed if an object with a +__getattr__ hook is found. Since it is the responsibility of the +application (or the user) to enable this feature, I consider this an +acceptable risk. More complicated expressions (e.g. function calls or +indexing operations) are *not* evaluated. + +- GNU readline is also used by the built-in functions input() and +raw_input(), and thus these also benefit/suffer from the completer +features. Clearly an interactive application can benefit by +specifying its own completer function and using raw_input() for all +its input. + +- When the original stdin is not a tty device, GNU readline is never +used, and this module (and the readline module) are silently inactive. + +""" + +import readline +import keyword +import __builtin__ +import __main__ +import string +import re +import traceback + +class Completer: + + def complete(self, text, state): + """Return the next possible completion for 'text'. + + This is called successively with state == 0, 1, 2, ... until it + returns None. The completion should begin with 'text'. + + """ + if state == 0: + if "." in text: + self.matches = self.attr_matches(text) + else: + self.matches = self.global_matches(text) + return self.matches[state] + + def global_matches(self, text): + """Compute matches when text is a simple name. + + Return a list of all keywords, built-in functions and names + currently defines in __main__ that match. + + """ + matches = [] + n = len(text) + for list in [keyword.kwlist, + __builtin__.__dict__.keys(), + __main__.__dict__.keys()]: + for word in list: + if word[:n] == text: + matches.append(word) + return matches + + def attr_matches(self, text): + """Compute matches when text contains a dot. + + Assuming the text is of the form NAME.NAME....[NAME], and is + evaluabable in the globals of __main__, it will be evaluated + and its attributes (as revealed by dir()) are used as possible + completions. + + WARNING: this can still invoke arbitrary C code, if an object + with a __getattr__ hook is evaluated. + + """ + m = re.match(r"(\w+(\.\w+)*)\.(\w*)", text) + if not m: + return + expr, attr = m.group(1, 3) + words = dir(eval(expr, __main__.__dict__)) + matches = [] + n = len(attr) + for word in words: + if word[:n] == attr: + matches.append("%s.%s" % (expr, word)) + return matches + +readline.set_completer(Completer().complete) diff --git a/Lib/dos-8x3/sitecust.py b/Lib/dos-8x3/sitecust.py new file mode 100644 index 0000000..c5ac13d --- /dev/null +++ b/Lib/dos-8x3/sitecust.py @@ -0,0 +1,2 @@ +import sys +sys.modules['ni'] = sys.modules[__name__] diff --git a/Lib/dos-8x3/socketse.py b/Lib/dos-8x3/socketse.py index ecd405f..049a4b6 100755 --- a/Lib/dos-8x3/socketse.py +++ b/Lib/dos-8x3/socketse.py @@ -248,12 +248,11 @@ class TCPServer: The default is to print a traceback and continue. """ - exc, value, tb = sys.exc_type, sys.exc_value, sys.exc_traceback print '-'*40 print 'Exception happened during processing of request from', print client_address import traceback - traceback.print_exception(exc, value, tb) + traceback.print_exc() print '-'*40 diff --git a/Lib/dos-8x3/test_exc.py b/Lib/dos-8x3/test_exc.py index 4fbee3e..dbcdbe8 100755 --- a/Lib/dos-8x3/test_exc.py +++ b/Lib/dos-8x3/test_exc.py @@ -1,11 +1,16 @@ # Python test set -- part 5, built-in exceptions from test_support import * +from types import ClassType print '5. Built-in exceptions' # XXX This is not really enough, each *operation* should be tested! -def r(name): print name +def r(thing): + if type(thing) == ClassType: + print thing.__name__ + else: + print thing r(AttributeError) import sys diff --git a/Lib/dos-8x3/test_ima.py b/Lib/dos-8x3/test_ima.py index 77281ab..89b111c 100644 --- a/Lib/dos-8x3/test_ima.py +++ b/Lib/dos-8x3/test_ima.py @@ -155,7 +155,12 @@ def get_qualified_path(name): """ return a more qualified path to name""" import sys import os - for dir in sys.path: + path = sys.path + try: + path = [os.path.dirname(__file__)] + path + except NameError: + pass + for dir in path: fullname = os.path.join(dir, name) if os.path.exists(fullname): return fullname diff --git a/Lib/dos-8x3/test_opc.py b/Lib/dos-8x3/test_opc.py index 656e00a..15c9dda 100755 --- a/Lib/dos-8x3/test_opc.py +++ b/Lib/dos-8x3/test_opc.py @@ -28,6 +28,9 @@ print '2.2 raise class exceptions' class AClass: pass class BClass(AClass): pass class CClass: pass +class DClass(AClass): + def __init__(self, ignore): + pass try: raise AClass() except: pass @@ -46,18 +49,22 @@ a = AClass() b = BClass() try: raise AClass, b -except BClass, v: raise TestFailed -except AClass, v: +except BClass, v: if v != b: raise TestFailed - +else: raise TestFailed try: raise b except AClass, v: if v != b: raise TestFailed +# not enough arguments try: raise BClass, a except TypeError: pass +try: raise DClass, a +except DClass, v: + if not isinstance(v, DClass): + raise TestFailed print '2.3 comparing function objects' diff --git a/Lib/dos-8x3/test_rgb.py b/Lib/dos-8x3/test_rgb.py index f0f772c..c5b7c83 100755 --- a/Lib/dos-8x3/test_rgb.py +++ b/Lib/dos-8x3/test_rgb.py @@ -11,7 +11,12 @@ print 'RGBimg test suite:' def findfile(file): if os.path.isabs(file): return file import sys - for dn in sys.path: + path = sys.path + try: + path = [os.path.dirname(__file__)] + path + except NameError: + pass + for dn in path: fn = os.path.join(dn, file) if os.path.exists(fn): return fn return file diff --git a/Lib/dos-8x3/test_rot.py b/Lib/dos-8x3/test_rot.py index 99724bc..a5c02aa 100644 --- a/Lib/dos-8x3/test_rot.py +++ b/Lib/dos-8x3/test_rot.py @@ -9,7 +9,7 @@ B = 'cheese shop' a = r.encrypt(A) print `a` b = r.encryptmore(B) -print b +print `b` A1 = r.decrypt(a) print A1 diff --git a/Lib/dos-8x3/test_soc.py b/Lib/dos-8x3/test_soc.py index c61a2c8..b602c91 100644 --- a/Lib/dos-8x3/test_soc.py +++ b/Lib/dos-8x3/test_soc.py @@ -20,7 +20,8 @@ def missing_ok(str): except AttributeError: pass -print socket.error +try: raise socket.error +except socket.error: print "socket.error" socket.AF_INET diff --git a/Lib/dos-8x3/test_tim.py b/Lib/dos-8x3/test_tim.py index 85ea6ee..acc4d41 100644 --- a/Lib/dos-8x3/test_tim.py +++ b/Lib/dos-8x3/test_tim.py @@ -16,8 +16,11 @@ tt = time.gmtime(t) for directive in ('a', 'A', 'b', 'B', 'c', 'd', 'H', 'I', 'j', 'm', 'M', 'p', 'S', 'U', 'w', 'W', 'x', 'X', 'y', 'Y', 'Z', '%'): - format = '%' + directive - time.strftime(format, tt) + format = ' %' + directive + try: + time.strftime(format, tt) + except ValueError: + print 'conversion specifier:', format, ' failed.' time.timezone time.tzname diff --git a/Lib/dos-8x3/test_unp.py b/Lib/dos-8x3/test_unp.py new file mode 100644 index 0000000..1f69504 --- /dev/null +++ b/Lib/dos-8x3/test_unp.py @@ -0,0 +1,131 @@ +from test_support import * + +t = (1, 2, 3) +l = [4, 5, 6] + +class Seq: + def __getitem__(self, i): + if i >= 0 and i < 3: return i + raise IndexError + +a = -1 +b = -1 +c = -1 + +# unpack tuple +if verbose: + print 'unpack tuple' +a, b, c = t +if a <> 1 or b <> 2 or c <> 3: + raise TestFailed + +# unpack list +if verbose: + print 'unpack list' +a, b, c = l +if a <> 4 or b <> 5 or c <> 6: + raise TestFailed + +# unpack implied tuple +if verbose: + print 'unpack implied tuple' +a, b, c = 7, 8, 9 +if a <> 7 or b <> 8 or c <> 9: + raise TestFailed + +# unpack string... fun! +if verbose: + print 'unpack string' +a, b, c = 'one' +if a <> 'o' or b <> 'n' or c <> 'e': + raise TestFailed + +# unpack generic sequence +if verbose: + print 'unpack sequence' +a, b, c = Seq() +if a <> 0 or b <> 1 or c <> 2: + raise TestFailed + +# now for some failures + +# unpacking non-sequence +if verbose: + print 'unpack non-sequence' +try: + a, b, c = 7 + raise TestFailed +except TypeError: + pass + + +# unpacking tuple of wrong size +if verbose: + print 'unpack tuple wrong size' +try: + a, b = t + raise TestFailed +except ValueError: + pass + +# unpacking list of wrong size +if verbose: + print 'unpack list wrong size' +try: + a, b = l + raise TestFailed +except ValueError: + pass + + +# unpacking sequence too short +if verbose: + print 'unpack sequence too short' +try: + a, b, c, d = Seq() + raise TestFailed +except ValueError: + pass + + +# unpacking sequence too long +if verbose: + print 'unpack sequence too long' +try: + a, b = Seq() + raise TestFailed +except ValueError: + pass + + +# unpacking a sequence where the test for too long raises a different +# kind of error +BozoError = 'BozoError' + +class BadSeq: + def __getitem__(self, i): + if i >= 0 and i < 3: + return i + elif i == 3: + raise BozoError + else: + raise IndexError + + +# trigger code while not expecting an IndexError +if verbose: + print 'unpack sequence too long, wrong error' +try: + a, b, c, d, e = BadSeq() + raise TestFailed +except BozoError: + pass + +# trigger code while expecting an IndexError +if verbose: + print 'unpack sequence too short, wrong error' +try: + a, b, c = BadSeq() + raise TestFailed +except BozoError: + pass diff --git a/Lib/dos-8x3/test_zli.py b/Lib/dos-8x3/test_zli.py new file mode 100644 index 0000000..62c2604 --- /dev/null +++ b/Lib/dos-8x3/test_zli.py @@ -0,0 +1,145 @@ +import zlib +import sys +import imp +import string + +t = imp.find_module('test_zlib') +file = t[0] +buf = file.read() * 8 +file.close() + +# test the chucksums +print zlib.crc32('penguin'), zlib.crc32('penguin', 1) +print zlib.adler32('penguin'), zlib.adler32('penguin', 1) + +# make sure we generate some expected errors +try: + zlib.compress('ERROR', zlib.MAX_WBITS + 1) +except zlib.error, msg: + print "expecting", msg +try: + zlib.compressobj(1, 8, 0) +except ValueError, msg: + print "expecting", msg +try: + zlib.decompressobj(0) +except ValueError, msg: + print "expecting", msg + +x = zlib.compress(buf) +y = zlib.decompress(x) +if buf != y: + print "normal compression/decompression failed" +else: + print "normal compression/decompression succeeded" + +buf = buf * 16 + +co = zlib.compressobj(8, 8, -15) +x1 = co.compress(buf) +x2 = co.flush() +x = x1 + x2 + +dc = zlib.decompressobj(-15) +y1 = dc.decompress(x) +y2 = dc.flush() +y = y1 + y2 +if buf != y: + print "compress/decompression obj failed" +else: + print "compress/decompression obj succeeded" + +co = zlib.compressobj(2, 8, -12, 9, 1) +bufs = [] +for i in range(0, len(buf), 256): + bufs.append(co.compress(buf[i:i+256])) +bufs.append(co.flush()) +combuf = string.join(bufs, '') + +decomp1 = zlib.decompress(combuf, -12, -5) +if decomp1 != buf: + print "decompress with init options failed" +else: + print "decompress with init options succeeded" + +deco = zlib.decompressobj(-12) +bufs = [] +for i in range(0, len(combuf), 128): + bufs.append(deco.decompress(combuf[i:i+128])) +bufs.append(deco.flush()) +decomp2 = string.join(buf, '') +if decomp2 != buf: + print "decompressobj with init options failed" +else: + print "decompressobj with init options succeeded" + +def ignore(): + """An empty function with a big string. + + Make the compression algorithm work a little harder. + """ + + """ +LAERTES + + O, fear me not. + I stay too long: but here my father comes. + + Enter POLONIUS + + A double blessing is a double grace, + Occasion smiles upon a second leave. + +LORD POLONIUS + + Yet here, Laertes! aboard, aboard, for shame! + The wind sits in the shoulder of your sail, + And you are stay'd for. There; my blessing with thee! + And these few precepts in thy memory + See thou character. Give thy thoughts no tongue, + Nor any unproportioned thought his act. + Be thou familiar, but by no means vulgar. + Those friends thou hast, and their adoption tried, + Grapple them to thy soul with hoops of steel; + But do not dull thy palm with entertainment + Of each new-hatch'd, unfledged comrade. Beware + Of entrance to a quarrel, but being in, + Bear't that the opposed may beware of thee. + Give every man thy ear, but few thy voice; + Take each man's censure, but reserve thy judgment. + Costly thy habit as thy purse can buy, + But not express'd in fancy; rich, not gaudy; + For the apparel oft proclaims the man, + And they in France of the best rank and station + Are of a most select and generous chief in that. + Neither a borrower nor a lender be; + For loan oft loses both itself and friend, + And borrowing dulls the edge of husbandry. + This above all: to thine ownself be true, + And it must follow, as the night the day, + Thou canst not then be false to any man. + Farewell: my blessing season this in thee! + +LAERTES + + Most humbly do I take my leave, my lord. + +LORD POLONIUS + + The time invites you; go; your servants tend. + +LAERTES + + Farewell, Ophelia; and remember well + What I have said to you. + +OPHELIA + + 'Tis in my memory lock'd, + And you yourself shall keep the key of it. + +LAERTES + + Farewell. +""" + diff --git a/Lib/dos-8x3/tracebac.py b/Lib/dos-8x3/tracebac.py index 968a9cb..d508e03 100755 --- a/Lib/dos-8x3/tracebac.py +++ b/Lib/dos-8x3/tracebac.py @@ -37,7 +37,7 @@ def print_tb(tb, limit=None, file=None): n = 0 while tb is not None and (limit is None or n < limit): f = tb.tb_frame - lineno = tb.tb_lineno + lineno = tb_lineno(tb) co = f.f_code filename = co.co_filename name = co.co_name @@ -59,7 +59,7 @@ def extract_tb(tb, limit = None): n = 0 while tb is not None and (limit is None or n < limit): f = tb.tb_frame - lineno = tb.tb_lineno + lineno = tb_lineno(tb) co = f.f_code filename = co.co_filename name = co.co_name @@ -169,7 +169,7 @@ def extract_stack(f=None, limit = None): list = [] n = 0 while f is not None and (limit is None or n < limit): - lineno = f.f_lineno + lineno = f.f_lineno # XXX Too bad if -O is used co = f.f_code filename = co.co_filename name = co.co_name @@ -181,3 +181,21 @@ def extract_stack(f=None, limit = None): n = n+1 list.reverse() return list + +# Calculate the correct line number of the traceback given in tb (even +# with -O on). +# Coded by Marc-Andre Lemburg from the example of PyCode_Addr2Line() +# in compile.c. + +def tb_lineno(tb): + c = tb.tb_frame.f_code + tab = c.co_lnotab + line = c.co_firstlineno + stopat = tb.tb_lasti + addr = 0 + for i in range(0, len(tab), 2): + addr = addr + ord(tab[i]) + if addr > stopat: + break + line = line + ord(tab[i+1]) + return line diff --git a/Lib/dos-8x3/whatsoun.py b/Lib/dos-8x3/whatsoun.py index b7b349c..1b1df23 100755 --- a/Lib/dos-8x3/whatsoun.py +++ b/Lib/dos-8x3/whatsoun.py @@ -1,270 +1 @@ -# This module contains several routines that help recognizing sound -# files. -# -# Function whathdr() recognizes various types of sound file headers. -# It understands almost all headers that SOX can decode. -# -# The return tuple contains the following items, in this order: -# - file type (as SOX understands it) -# - sampling rate (0 if unknown or hard to decode) -# - number of channels (0 if unknown or hard to decode) -# - number of frames in the file (-1 if unknown or hard to decode) -# - number of bits/sample, or 'U' for U-LAW, or 'A' for A-LAW -# -# If the file doesn't have a recognizable type, it returns None. -# If the file can't be opened, IOError is raised. -# -# To compute the total time, divide the number of frames by the -# sampling rate (a frame contains a sample for each channel). -# -# Function whatraw() calls the "whatsound" program and interprets its -# output. You'll have to guess the sampling rate by listening though! -# -# Function what() calls whathdr() and if it doesn't recognize the file -# then calls whatraw(). -# -# Finally, the function test() is a simple main program that calls -# what() for all files mentioned on the argument list. For directory -# arguments it calls what() for all files in that directory. Default -# argument is "." (testing all files in the current directory). The -# option -r tells it to recurse down directories found inside -# explicitly given directories. -# -# The file structure is top-down except that the test program and its -# subroutine come last. - - -#------------------------------------------------------# -# Guess the type of any sound file, raw or with header # -#------------------------------------------------------# - -def what(filename): - res = whathdr(filename) - if not res: - res = whatraw(filename) - return res - - -#-----------------------------# -# Guess the type of raw sound # -#-----------------------------# - -def whatraw(filename): - # Assume it's always 1 channel, byte-sized samples - # Don't assume anything about the rate - import os - from stat import ST_SIZE - # XXX "whatsound" should be part of the distribution somehow... - cmd = 'whatsound ' + filename + ' 2>/dev/null' - cmd = 'PATH=$PATH:/ufs/guido/bin/sgi\n' + cmd - pipe = os.popen(cmd, 'r') - data = pipe.read() - sts = pipe.close() - if sts: - return None - if data[:13] == '-t raw -b -s ': - type = 'sb' - sample_size = 8 - elif data[:13] == '-t raw -b -u ': - type = 'ub' - sample_size = 8 - elif data[:13] == '-t raw -b -U ': - type = 'ul' - sample_size = 'U' - else: - return None - try: - frame_count = os.stat(filename)[ST_SIZE] - except IOError: - frame_count = -1 - return type, 0, 1, frame_count, sample_size - - -#-------------------------# -# Recognize sound headers # -#-------------------------# - -def whathdr(filename): - f = open(filename, 'r') - h = f.read(512) - for tf in tests: - res = tf(h, f) - if res: - return res - return None - - -#-----------------------------------# -# Subroutines per sound header type # -#-----------------------------------# - -tests = [] - -def test_aifc(h, f): - import aifc - if h[:4] <> 'FORM': - return None - if h[8:12] == 'AIFC': - fmt = 'aifc' - elif h[8:12] == 'AIFF': - fmt = 'aiff' - else: - return None - f.seek(0) - try: - a = aifc.openfp(f, 'r') - except (EOFError, aifc.Error): - return None - return (fmt, a.getframerate(), a.getnchannels(), \ - a.getnframes(), 8*a.getsampwidth()) - -tests.append(test_aifc) - - -def test_au(h, f): - if h[:4] == '.snd': - f = get_long_be - elif h[:4] in ('\0ds.', 'dns.'): - f = get_long_le - else: - return None - type = 'au' - hdr_size = f(h[4:8]) - data_size = f(h[8:12]) - encoding = f(h[12:16]) - rate = f(h[16:20]) - nchannels = f(h[20:24]) - sample_size = 1 # default - if encoding == 1: - sample_bits = 'U' - elif encoding == 2: - sample_bits = 8 - elif encoding == 3: - sample_bits = 16 - sample_size = 2 - else: - sample_bits = '?' - frame_size = sample_size * nchannels - return type, rate, nchannels, data_size/frame_size, sample_bits - -tests.append(test_au) - - -def test_hcom(h, f): - if h[65:69] <> 'FSSD' or h[128:132] <> 'HCOM': - return None - divisor = get_long_be(h[128+16:128+20]) - return 'hcom', 22050/divisor, 1, -1, 8 - -tests.append(test_hcom) - - -def test_voc(h, f): - if h[:20] <> 'Creative Voice File\032': - return None - sbseek = get_short_le(h[20:22]) - rate = 0 - if 0 <= sbseek < 500 and h[sbseek] == '\1': - ratecode = ord(h[sbseek+4]) - rate = int(1000000.0 / (256 - ratecode)) - return 'voc', rate, 1, -1, 8 - -tests.append(test_voc) - - -def test_wav(h, f): - # 'RIFF' <len> 'WAVE' 'fmt ' <len> - if h[:4] <> 'RIFF' or h[8:12] <> 'WAVE' or h[12:16] <> 'fmt ': - return None - style = get_short_le(h[20:22]) - nchannels = get_short_le(h[22:24]) - rate = get_long_le(h[24:28]) - sample_bits = get_short_le(h[34:36]) - return 'wav', rate, nchannels, -1, sample_bits - -tests.append(test_wav) - - -def test_8svx(h, f): - if h[:4] <> 'FORM' or h[8:12] <> '8SVX': - return None - # Should decode it to get #channels -- assume always 1 - return '8svx', 0, 1, 0, 8 - -tests.append(test_8svx) - - -def test_sndt(h, f): - if h[:5] == 'SOUND': - nsamples = get_long_le(h[8:12]) - rate = get_short_le(h[20:22]) - return 'sndt', rate, 1, nsamples, 8 - -tests.append(test_sndt) - - -def test_sndr(h, f): - if h[:2] == '\0\0': - rate = get_short_le(h[2:4]) - if 4000 <= rate <= 25000: - return 'sndr', rate, 1, -1, 8 - -tests.append(test_sndr) - - -#---------------------------------------------# -# Subroutines to extract numbers from strings # -#---------------------------------------------# - -def get_long_be(s): - return (ord(s[0])<<24) | (ord(s[1])<<16) | (ord(s[2])<<8) | ord(s[3]) - -def get_long_le(s): - return (ord(s[3])<<24) | (ord(s[2])<<16) | (ord(s[1])<<8) | ord(s[0]) - -def get_short_be(s): - return (ord(s[0])<<8) | ord(s[1]) - -def get_short_le(s): - return (ord(s[1])<<8) | ord(s[0]) - - -#--------------------# -# Small test program # -#--------------------# - -def test(): - import sys - recursive = 0 - if sys.argv[1:] and sys.argv[1] == '-r': - del sys.argv[1:2] - recursive = 1 - try: - if sys.argv[1:]: - testall(sys.argv[1:], recursive, 1) - else: - testall(['.'], recursive, 1) - except KeyboardInterrupt: - sys.stderr.write('\n[Interrupted]\n') - sys.exit(1) - -def testall(list, recursive, toplevel): - import sys - import os - for filename in list: - if os.path.isdir(filename): - print filename + '/:', - if recursive or toplevel: - print 'recursing down:' - import glob - names = glob.glob(os.path.join(filename, '*')) - testall(names, recursive, 0) - else: - print '*** directory (use -r) ***' - else: - print filename + ':', - sys.stdout.flush() - try: - print what(filename) - except IOError: - print '*** not found ***' +from sndhdr import * |