74 lines
1.6 KiB
Python
74 lines
1.6 KiB
Python
"""Supporting definitions for the Python regression test."""
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class Error(Exception):
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"""Base class for regression test exceptions."""
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class TestFailed(Error):
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"""Test failed."""
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class TestSkipped(Error):
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"""Test skipped.
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This can be raised to indicate that a test was deliberatly
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skipped, but not because a feature wasn't available. For
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example, if some resource can't be used, such as the network
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appears to be unavailable, this should be raised instead of
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TestFailed.
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"""
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verbose = 1 # Flag set to 0 by regrtest.py
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use_large_resources = 1 # Flag set to 0 by regrtest.py
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def unload(name):
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import sys
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try:
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del sys.modules[name]
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except KeyError:
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pass
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def forget(modname):
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unload(modname)
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import sys, os
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for dirname in sys.path:
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try:
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os.unlink(os.path.join(dirname, modname + '.pyc'))
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except os.error:
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pass
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FUZZ = 1e-6
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def fcmp(x, y): # fuzzy comparison function
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if type(x) == type(0.0) or type(y) == type(0.0):
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try:
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x, y = coerce(x, y)
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fuzz = (abs(x) + abs(y)) * FUZZ
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if abs(x-y) <= fuzz:
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return 0
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except:
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pass
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elif type(x) == type(y) and type(x) in (type(()), type([])):
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for i in range(min(len(x), len(y))):
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outcome = fcmp(x[i], y[i])
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if outcome <> 0:
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return outcome
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return cmp(len(x), len(y))
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return cmp(x, y)
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TESTFN = '@test' # Filename used for testing
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from os import unlink
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def findfile(file, here=__file__):
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import os
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if os.path.isabs(file):
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return file
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import sys
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path = sys.path
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path = [os.path.dirname(here)] + path
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for dn in path:
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fn = os.path.join(dn, file)
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if os.path.exists(fn): return fn
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return file
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