symbian-qemu-0.9.1-12/python-2.6.1/Tools/pybench/With.py
author johnathan.white@2718R8BGH51.accenture.com
Mon, 08 Mar 2010 18:45:03 +0000
changeset 46 b6935a90ca64
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority

from __future__ import with_statement
from pybench import Test

class WithFinally(Test):

    version = 2.0
    operations = 20
    rounds = 80000

    class ContextManager(object):
        def __enter__(self):
            pass
        def __exit__(self, exc, val, tb):
            pass

    def test(self):

        cm = self.ContextManager()

        for i in xrange(self.rounds):
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass
            with cm: pass

    def calibrate(self):

        cm = self.ContextManager()

        for i in xrange(self.rounds):
            pass


class TryFinally(Test):

    version = 2.0
    operations = 20
    rounds = 80000

    class ContextManager(object):
        def __enter__(self):
            pass
        def __exit__(self):
            # "Context manager" objects used just for their cleanup
            # actions in finally blocks usually don't have parameters.
            pass

    def test(self):

        cm = self.ContextManager()

        for i in xrange(self.rounds):
            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

            cm.__enter__()
            try: pass
            finally: cm.__exit__()

    def calibrate(self):

        cm = self.ContextManager()

        for i in xrange(self.rounds):
            pass


class WithRaiseExcept(Test):

    version = 2.0
    operations = 2 + 3 + 3
    rounds = 100000

    class BlockExceptions(object):
        def __enter__(self):
            pass
        def __exit__(self, exc, val, tb):
            return True

    def test(self):

        error = ValueError
        be = self.BlockExceptions()

        for i in xrange(self.rounds):
            with be: raise error
            with be: raise error
            with be: raise error,"something"
            with be: raise error,"something"
            with be: raise error,"something"
            with be: raise error("something")
            with be: raise error("something")
            with be: raise error("something")

    def calibrate(self):

        error = ValueError
        be = self.BlockExceptions()

        for i in xrange(self.rounds):
            pass