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Issue #14764: Update importlib.test.benchmark to work in a world where 

import machinery is no longer implicit.
This commit is contained in:
Brett Cannon 2012-05-11 11:12:00 -04:00
parent 9d335113b0
commit 810c64df8f
1 changed files with 14 additions and 0 deletions
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14
Lib/importlib/test/benchmark.py
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@ -9,6 +9,8 @@ from .source import util as source_util
import decimal
import imp
import importlib
import importlib._bootstrap
import importlib.machinery
import json
import os
import py_compile
@ -68,6 +70,10 @@ def source_wo_bytecode(seconds, repeat):
# Clears out sys.modules and puts an entry at the front of sys.path.
with source_util.create_modules(name) as mapping:
assert not os.path.exists(imp.cache_from_source(mapping[name]))
sys.meta_path.append(importlib.machinery.PathFinder)
loader = (importlib.machinery.SourceFileLoader,
importlib._bootstrap._SOURCE_SUFFIXES, True)
sys.path_hooks.append(importlib.machinery.FileFinder.path_hook(loader))
for result in bench(name, lambda: sys.modules.pop(name), repeat=repeat,
seconds=seconds):
yield result
@ -102,6 +108,10 @@ def source_writing_bytecode(seconds, repeat):
assert not sys.dont_write_bytecode
name = '__importlib_test_benchmark__'
with source_util.create_modules(name) as mapping:
sys.meta_path.append(importlib.machinery.PathFinder)
loader = (importlib.machinery.SourceFileLoader,
importlib._bootstrap._SOURCE_SUFFIXES, True)
sys.path_hooks.append(importlib.machinery.FileFinder.path_hook(loader))
def cleanup():
sys.modules.pop(name)
os.unlink(imp.cache_from_source(mapping[name]))
@ -133,6 +143,10 @@ def source_using_bytecode(seconds, repeat):
"""Source w/ bytecode: small"""
name = '__importlib_test_benchmark__'
with source_util.create_modules(name) as mapping:
sys.meta_path.append(importlib.machinery.PathFinder)
loader = (importlib.machinery.SourceFileLoader,
importlib._bootstrap._SOURCE_SUFFIXES, True)
sys.path_hooks.append(importlib.machinery.FileFinder.path_hook(loader))
py_compile.compile(mapping[name])
assert os.path.exists(imp.cache_from_source(mapping[name]))
for result in bench(name, lambda: sys.modules.pop(name), repeat=repeat,