diff options
Diffstat (limited to 'Lib')
-rwxr-xr-x | Lib/test/pystone.py | 277 | ||||
-rw-r--r-- | Lib/zipfile.py | 10 |
2 files changed, 5 insertions, 282 deletions
diff --git a/Lib/test/pystone.py b/Lib/test/pystone.py deleted file mode 100755 index cf1692e..0000000 --- a/Lib/test/pystone.py +++ /dev/null @@ -1,277 +0,0 @@ -#! /usr/bin/env python3 - -""" -"PYSTONE" Benchmark Program - -Version: Python/1.2 (corresponds to C/1.1 plus 3 Pystone fixes) - -Author: Reinhold P. Weicker, CACM Vol 27, No 10, 10/84 pg. 1013. - - Translated from ADA to C by Rick Richardson. - Every method to preserve ADA-likeness has been used, - at the expense of C-ness. - - Translated from C to Python by Guido van Rossum. - -Version History: - - Version 1.1 corrects two bugs in version 1.0: - - First, it leaked memory: in Proc1(), NextRecord ends - up having a pointer to itself. I have corrected this - by zapping NextRecord.PtrComp at the end of Proc1(). - - Second, Proc3() used the operator != to compare a - record to None. This is rather inefficient and not - true to the intention of the original benchmark (where - a pointer comparison to None is intended; the != - operator attempts to find a method __cmp__ to do value - comparison of the record). Version 1.1 runs 5-10 - percent faster than version 1.0, so benchmark figures - of different versions can't be compared directly. - - Version 1.2 changes the division to floor division. - - Under Python 3 version 1.1 would use the normal division - operator, resulting in some of the operations mistakenly - yielding floats. Version 1.2 instead uses floor division - making the benchmark an integer benchmark again. - -""" - -LOOPS = 50000 - -from time import time - -__version__ = "1.2" - -[Ident1, Ident2, Ident3, Ident4, Ident5] = range(1, 6) - -class Record: - - def __init__(self, PtrComp = None, Discr = 0, EnumComp = 0, - IntComp = 0, StringComp = 0): - self.PtrComp = PtrComp - self.Discr = Discr - self.EnumComp = EnumComp - self.IntComp = IntComp - self.StringComp = StringComp - - def copy(self): - return Record(self.PtrComp, self.Discr, self.EnumComp, - self.IntComp, self.StringComp) - -TRUE = 1 -FALSE = 0 - -def main(loops=LOOPS): - benchtime, stones = pystones(loops) - print("Pystone(%s) time for %d passes = %g" % \ - (__version__, loops, benchtime)) - print("This machine benchmarks at %g pystones/second" % stones) - - -def pystones(loops=LOOPS): - return Proc0(loops) - -IntGlob = 0 -BoolGlob = FALSE -Char1Glob = '\0' -Char2Glob = '\0' -Array1Glob = [0]*51 -Array2Glob = [x[:] for x in [Array1Glob]*51] -PtrGlb = None -PtrGlbNext = None - -def Proc0(loops=LOOPS): - global IntGlob - global BoolGlob - global Char1Glob - global Char2Glob - global Array1Glob - global Array2Glob - global PtrGlb - global PtrGlbNext - - starttime = time() - for i in range(loops): - pass - nulltime = time() - starttime - - PtrGlbNext = Record() - PtrGlb = Record() - PtrGlb.PtrComp = PtrGlbNext - PtrGlb.Discr = Ident1 - PtrGlb.EnumComp = Ident3 - PtrGlb.IntComp = 40 - PtrGlb.StringComp = "DHRYSTONE PROGRAM, SOME STRING" - String1Loc = "DHRYSTONE PROGRAM, 1'ST STRING" - Array2Glob[8][7] = 10 - - starttime = time() - - for i in range(loops): - Proc5() - Proc4() - IntLoc1 = 2 - IntLoc2 = 3 - String2Loc = "DHRYSTONE PROGRAM, 2'ND STRING" - EnumLoc = Ident2 - BoolGlob = not Func2(String1Loc, String2Loc) - while IntLoc1 < IntLoc2: - IntLoc3 = 5 * IntLoc1 - IntLoc2 - IntLoc3 = Proc7(IntLoc1, IntLoc2) - IntLoc1 = IntLoc1 + 1 - Proc8(Array1Glob, Array2Glob, IntLoc1, IntLoc3) - PtrGlb = Proc1(PtrGlb) - CharIndex = 'A' - while CharIndex <= Char2Glob: - if EnumLoc == Func1(CharIndex, 'C'): - EnumLoc = Proc6(Ident1) - CharIndex = chr(ord(CharIndex)+1) - IntLoc3 = IntLoc2 * IntLoc1 - IntLoc2 = IntLoc3 // IntLoc1 - IntLoc2 = 7 * (IntLoc3 - IntLoc2) - IntLoc1 - IntLoc1 = Proc2(IntLoc1) - - benchtime = time() - starttime - nulltime - if benchtime == 0.0: - loopsPerBenchtime = 0.0 - else: - loopsPerBenchtime = (loops / benchtime) - return benchtime, loopsPerBenchtime - -def Proc1(PtrParIn): - PtrParIn.PtrComp = NextRecord = PtrGlb.copy() - PtrParIn.IntComp = 5 - NextRecord.IntComp = PtrParIn.IntComp - NextRecord.PtrComp = PtrParIn.PtrComp - NextRecord.PtrComp = Proc3(NextRecord.PtrComp) - if NextRecord.Discr == Ident1: - NextRecord.IntComp = 6 - NextRecord.EnumComp = Proc6(PtrParIn.EnumComp) - NextRecord.PtrComp = PtrGlb.PtrComp - NextRecord.IntComp = Proc7(NextRecord.IntComp, 10) - else: - PtrParIn = NextRecord.copy() - NextRecord.PtrComp = None - return PtrParIn - -def Proc2(IntParIO): - IntLoc = IntParIO + 10 - while 1: - if Char1Glob == 'A': - IntLoc = IntLoc - 1 - IntParIO = IntLoc - IntGlob - EnumLoc = Ident1 - if EnumLoc == Ident1: - break - return IntParIO - -def Proc3(PtrParOut): - global IntGlob - - if PtrGlb is not None: - PtrParOut = PtrGlb.PtrComp - else: - IntGlob = 100 - PtrGlb.IntComp = Proc7(10, IntGlob) - return PtrParOut - -def Proc4(): - global Char2Glob - - BoolLoc = Char1Glob == 'A' - BoolLoc = BoolLoc or BoolGlob - Char2Glob = 'B' - -def Proc5(): - global Char1Glob - global BoolGlob - - Char1Glob = 'A' - BoolGlob = FALSE - -def Proc6(EnumParIn): - EnumParOut = EnumParIn - if not Func3(EnumParIn): - EnumParOut = Ident4 - if EnumParIn == Ident1: - EnumParOut = Ident1 - elif EnumParIn == Ident2: - if IntGlob > 100: - EnumParOut = Ident1 - else: - EnumParOut = Ident4 - elif EnumParIn == Ident3: - EnumParOut = Ident2 - elif EnumParIn == Ident4: - pass - elif EnumParIn == Ident5: - EnumParOut = Ident3 - return EnumParOut - -def Proc7(IntParI1, IntParI2): - IntLoc = IntParI1 + 2 - IntParOut = IntParI2 + IntLoc - return IntParOut - -def Proc8(Array1Par, Array2Par, IntParI1, IntParI2): - global IntGlob - - IntLoc = IntParI1 + 5 - Array1Par[IntLoc] = IntParI2 - Array1Par[IntLoc+1] = Array1Par[IntLoc] - Array1Par[IntLoc+30] = IntLoc - for IntIndex in range(IntLoc, IntLoc+2): - Array2Par[IntLoc][IntIndex] = IntLoc - Array2Par[IntLoc][IntLoc-1] = Array2Par[IntLoc][IntLoc-1] + 1 - Array2Par[IntLoc+20][IntLoc] = Array1Par[IntLoc] - IntGlob = 5 - -def Func1(CharPar1, CharPar2): - CharLoc1 = CharPar1 - CharLoc2 = CharLoc1 - if CharLoc2 != CharPar2: - return Ident1 - else: - return Ident2 - -def Func2(StrParI1, StrParI2): - IntLoc = 1 - while IntLoc <= 1: - if Func1(StrParI1[IntLoc], StrParI2[IntLoc+1]) == Ident1: - CharLoc = 'A' - IntLoc = IntLoc + 1 - if CharLoc >= 'W' and CharLoc <= 'Z': - IntLoc = 7 - if CharLoc == 'X': - return TRUE - else: - if StrParI1 > StrParI2: - IntLoc = IntLoc + 7 - return TRUE - else: - return FALSE - -def Func3(EnumParIn): - EnumLoc = EnumParIn - if EnumLoc == Ident3: return TRUE - return FALSE - -if __name__ == '__main__': - import sys - def error(msg): - print(msg, end=' ', file=sys.stderr) - print("usage: %s [number_of_loops]" % sys.argv[0], file=sys.stderr) - sys.exit(100) - nargs = len(sys.argv) - 1 - if nargs > 1: - error("%d arguments are too many;" % nargs) - elif nargs == 1: - try: loops = int(sys.argv[1]) - except ValueError: - error("Invalid argument %r;" % sys.argv[1]) - else: - loops = LOOPS - main(loops) diff --git a/Lib/zipfile.py b/Lib/zipfile.py index 7ba4e59..44e653d 100644 --- a/Lib/zipfile.py +++ b/Lib/zipfile.py @@ -1963,19 +1963,19 @@ def main(args = None): args = sys.argv[1:] if not args or args[0] not in ('-l', '-c', '-e', '-t'): - print(USAGE) + print(USAGE, file=sys.stderr) sys.exit(1) if args[0] == '-l': if len(args) != 2: - print(USAGE) + print(USAGE, file=sys.stderr) sys.exit(1) with ZipFile(args[1], 'r') as zf: zf.printdir() elif args[0] == '-t': if len(args) != 2: - print(USAGE) + print(USAGE, file=sys.stderr) sys.exit(1) with ZipFile(args[1], 'r') as zf: badfile = zf.testzip() @@ -1985,7 +1985,7 @@ def main(args = None): elif args[0] == '-e': if len(args) != 3: - print(USAGE) + print(USAGE, file=sys.stderr) sys.exit(1) with ZipFile(args[1], 'r') as zf: @@ -1993,7 +1993,7 @@ def main(args = None): elif args[0] == '-c': if len(args) < 3: - print(USAGE) + print(USAGE, file=sys.stderr) sys.exit(1) def addToZip(zf, path, zippath): |