diff --git a/test/ok_lib2.7/dircache.py b/test/ok_lib2.7/dircache.py new file mode 100644 index 00000000..7e4f0b50 --- /dev/null +++ b/test/ok_lib2.7/dircache.py @@ -0,0 +1,41 @@ +"""Read and cache directory listings. + +The listdir() routine returns a sorted list of the files in a directory, +using a cache to avoid reading the directory more often than necessary. +The annotate() routine appends slashes to directories.""" +from warnings import warnpy3k +warnpy3k("the dircache module has been removed in Python 3.0", stacklevel=2) +del warnpy3k + +import os + +__all__ = ["listdir", "opendir", "annotate", "reset"] + +cache = {} + +def reset(): + """Reset the cache completely.""" + global cache + cache = {} + +def listdir(path): + """List directory contents, using cache.""" + try: + cached_mtime, list = cache[path] + del cache[path] + except KeyError: + cached_mtime, list = -1, [] + mtime = os.stat(path).st_mtime + if mtime != cached_mtime: + list = os.listdir(path) + list.sort() + cache[path] = mtime, list + return list + +opendir = listdir # XXX backward compatibility + +def annotate(head, list): + """Add '/' suffixes to directories.""" + for i in range(len(list)): + if os.path.isdir(os.path.join(head, list[i])): + list[i] = list[i] + '/' diff --git a/test/ok_lib2.7/dircache.pyc b/test/ok_lib2.7/dircache.pyc new file mode 100644 index 00000000..33303c0f Binary files /dev/null and b/test/ok_lib2.7/dircache.pyc differ diff --git a/test/ok_lib2.7/dis.py b/test/ok_lib2.7/dis.py new file mode 100644 index 00000000..5aa09c95 --- /dev/null +++ b/test/ok_lib2.7/dis.py @@ -0,0 +1,224 @@ +"""Disassembler of Python byte code into mnemonics.""" + +import sys +import types + +from opcode import * +from opcode import __all__ as _opcodes_all + +__all__ = ["dis", "disassemble", "distb", "disco", + "findlinestarts", "findlabels"] + _opcodes_all +del _opcodes_all + +_have_code = (types.MethodType, types.FunctionType, types.CodeType, + types.ClassType, type) + +def dis(x=None): + """Disassemble classes, methods, functions, or code. + + With no argument, disassemble the last traceback. + + """ + if x is None: + distb() + return + if isinstance(x, types.InstanceType): + x = x.__class__ + if hasattr(x, 'im_func'): + x = x.im_func + if hasattr(x, 'func_code'): + x = x.func_code + if hasattr(x, '__dict__'): + items = x.__dict__.items() + items.sort() + for name, x1 in items: + if isinstance(x1, _have_code): + print "Disassembly of %s:" % name + try: + dis(x1) + except TypeError, msg: + print "Sorry:", msg + print + elif hasattr(x, 'co_code'): + disassemble(x) + elif isinstance(x, str): + disassemble_string(x) + else: + raise TypeError, \ + "don't know how to disassemble %s objects" % \ + type(x).__name__ + +def distb(tb=None): + """Disassemble a traceback (default: last traceback).""" + if tb is None: + try: + tb = sys.last_traceback + except AttributeError: + raise RuntimeError, "no last traceback to disassemble" + while tb.tb_next: tb = tb.tb_next + disassemble(tb.tb_frame.f_code, tb.tb_lasti) + +def disassemble(co, lasti=-1): + """Disassemble a code object.""" + code = co.co_code + labels = findlabels(code) + linestarts = dict(findlinestarts(co)) + n = len(code) + i = 0 + extended_arg = 0 + free = None + while i < n: + c = code[i] + op = ord(c) + if i in linestarts: + if i > 0: + print + print "%3d" % linestarts[i], + else: + print ' ', + + if i == lasti: print '-->', + else: print ' ', + if i in labels: print '>>', + else: print ' ', + print repr(i).rjust(4), + print opname[op].ljust(20), + i = i+1 + if op >= HAVE_ARGUMENT: + oparg = ord(code[i]) + ord(code[i+1])*256 + extended_arg + extended_arg = 0 + i = i+2 + if op == EXTENDED_ARG: + extended_arg = oparg*65536L + print repr(oparg).rjust(5), + if op in hasconst: + print '(' + repr(co.co_consts[oparg]) + ')', + elif op in hasname: + print '(' + co.co_names[oparg] + ')', + elif op in hasjrel: + print '(to ' + repr(i + oparg) + ')', + elif op in haslocal: + print '(' + co.co_varnames[oparg] + ')', + elif op in hascompare: + print '(' + cmp_op[oparg] + ')', + elif op in hasfree: + if free is None: + free = co.co_cellvars + co.co_freevars + print '(' + free[oparg] + ')', + print + +def disassemble_string(code, lasti=-1, varnames=None, names=None, + constants=None): + labels = findlabels(code) + n = len(code) + i = 0 + while i < n: + c = code[i] + op = ord(c) + if i == lasti: print '-->', + else: print ' ', + if i in labels: print '>>', + else: print ' ', + print repr(i).rjust(4), + print opname[op].ljust(15), + i = i+1 + if op >= HAVE_ARGUMENT: + oparg = ord(code[i]) + ord(code[i+1])*256 + i = i+2 + print repr(oparg).rjust(5), + if op in hasconst: + if constants: + print '(' + repr(constants[oparg]) + ')', + else: + print '(%d)'%oparg, + elif op in hasname: + if names is not None: + print '(' + names[oparg] + ')', + else: + print '(%d)'%oparg, + elif op in hasjrel: + print '(to ' + repr(i + oparg) + ')', + elif op in haslocal: + if varnames: + print '(' + varnames[oparg] + ')', + else: + print '(%d)' % oparg, + elif op in hascompare: + print '(' + cmp_op[oparg] + ')', + print + +disco = disassemble # XXX For backwards compatibility + +def findlabels(code): + """Detect all offsets in a byte code which are jump targets. + + Return the list of offsets. + + """ + labels = [] + n = len(code) + i = 0 + while i < n: + c = code[i] + op = ord(c) + i = i+1 + if op >= HAVE_ARGUMENT: + oparg = ord(code[i]) + ord(code[i+1])*256 + i = i+2 + label = -1 + if op in hasjrel: + label = i+oparg + elif op in hasjabs: + label = oparg + if label >= 0: + if label not in labels: + labels.append(label) + return labels + +def findlinestarts(code): + """Find the offsets in a byte code which are start of lines in the source. + + Generate pairs (offset, lineno) as described in Python/compile.c. + + """ + byte_increments = [ord(c) for c in code.co_lnotab[0::2]] + line_increments = [ord(c) for c in code.co_lnotab[1::2]] + + lastlineno = None + lineno = code.co_firstlineno + addr = 0 + for byte_incr, line_incr in zip(byte_increments, line_increments): + if byte_incr: + if lineno != lastlineno: + yield (addr, lineno) + lastlineno = lineno + addr += byte_incr + lineno += line_incr + if lineno != lastlineno: + yield (addr, lineno) + +def _test(): + """Simple test program to disassemble a file.""" + if sys.argv[1:]: + if sys.argv[2:]: + sys.stderr.write("usage: python dis.py [-|file]\n") + sys.exit(2) + fn = sys.argv[1] + if not fn or fn == "-": + fn = None + else: + fn = None + if fn is None: + f = sys.stdin + else: + f = open(fn) + source = f.read() + if fn is not None: + f.close() + else: + fn = "" + code = compile(source, fn, "exec") + dis(code) + +if __name__ == "__main__": + _test() diff --git a/test/ok_lib2.7/dis.pyc b/test/ok_lib2.7/dis.pyc new file mode 100644 index 00000000..ae0e648e Binary files /dev/null and b/test/ok_lib2.7/dis.pyc differ