cpython/Demo/parser/test_parser.py

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#! /usr/bin/env python
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# (Force the script to use the latest build.)
#
# test_parser.py
import parser, traceback
_numFailed = 0
def testChunk(t, fileName):
global _numFailed
print '----', fileName,
try:
st = parser.suite(t)
tup = parser.st2tuple(st)
# this discards the first ST; a huge memory savings when running
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# against a large source file like Tkinter.py.
st = None
new = parser.tuple2st(tup)
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except parser.ParserError, err:
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print
print 'parser module raised exception on input file', fileName + ':'
traceback.print_exc()
_numFailed = _numFailed + 1
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else:
if tup != parser.st2tuple(new):
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print
print 'parser module failed on input file', fileName
_numFailed = _numFailed + 1
else:
print 'o.k.'
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def testFile(fileName):
t = open(fileName).read()
testChunk(t, fileName)
def test():
import sys
args = sys.argv[1:]
if not args:
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import glob
args = glob.glob("*.py")
args.sort()
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map(testFile, args)
sys.exit(_numFailed != 0)
if __name__ == '__main__':
test()