windows: use cpu-intensive task instead of real time in test
Windows profiling breaks when using real time instead of cpu, but we need the
extension function to show up, so make it do something instead of waiting.
I've also duplicated the test cases so that explicit real and CPU times are
tested (on platforms other than Windows)
Differential Revision: https://phab.mercurial-scm.org/D11003
from __future__ import absolute_import
import __builtin__
import os
from mercurial import util
def lowerwrap(scope, funcname):
f = getattr(scope, funcname)
def wrap(fname, *args, **kwargs):
d, base = os.path.split(fname)
try:
files = os.listdir(d or '.')
except OSError:
files = []
if base in files:
return f(fname, *args, **kwargs)
for fn in files:
if fn.lower() == base.lower():
return f(os.path.join(d, fn), *args, **kwargs)
return f(fname, *args, **kwargs)
scope.__dict__[funcname] = wrap
def normcase(path):
return path.lower()
os.path.normcase = normcase
for f in 'file open'.split():
lowerwrap(__builtin__, f)
for f in "chmod chown open lstat stat remove unlink".split():
lowerwrap(os, f)
for f in "exists lexists".split():
lowerwrap(os.path, f)
lowerwrap(util, 'posixfile')