diff options
Diffstat (limited to 'lib/python2.7/lib2to3/tests/pytree_idempotency.py')
-rwxr-xr-x | lib/python2.7/lib2to3/tests/pytree_idempotency.py | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/lib/python2.7/lib2to3/tests/pytree_idempotency.py b/lib/python2.7/lib2to3/tests/pytree_idempotency.py deleted file mode 100755 index 243f7e8..0000000 --- a/lib/python2.7/lib2to3/tests/pytree_idempotency.py +++ /dev/null @@ -1,92 +0,0 @@ -#!/usr/bin/env python -# Copyright 2006 Google, Inc. All Rights Reserved. -# Licensed to PSF under a Contributor Agreement. - -"""Main program for testing the infrastructure.""" - -__author__ = "Guido van Rossum <guido@python.org>" - -# Support imports (need to be imported first) -from . import support - -# Python imports -import os -import sys -import logging - -# Local imports -from .. import pytree -import pgen2 -from pgen2 import driver - -logging.basicConfig() - -def main(): - gr = driver.load_grammar("Grammar.txt") - dr = driver.Driver(gr, convert=pytree.convert) - - fn = "example.py" - tree = dr.parse_file(fn, debug=True) - if not diff(fn, tree): - print "No diffs." - if not sys.argv[1:]: - return # Pass a dummy argument to run the complete test suite below - - problems = [] - - # Process every imported module - for name in sys.modules: - mod = sys.modules[name] - if mod is None or not hasattr(mod, "__file__"): - continue - fn = mod.__file__ - if fn.endswith(".pyc"): - fn = fn[:-1] - if not fn.endswith(".py"): - continue - print >>sys.stderr, "Parsing", fn - tree = dr.parse_file(fn, debug=True) - if diff(fn, tree): - problems.append(fn) - - # Process every single module on sys.path (but not in packages) - for dir in sys.path: - try: - names = os.listdir(dir) - except os.error: - continue - print >>sys.stderr, "Scanning", dir, "..." - for name in names: - if not name.endswith(".py"): - continue - print >>sys.stderr, "Parsing", name - fn = os.path.join(dir, name) - try: - tree = dr.parse_file(fn, debug=True) - except pgen2.parse.ParseError, err: - print "ParseError:", err - else: - if diff(fn, tree): - problems.append(fn) - - # Show summary of problem files - if not problems: - print "No problems. Congratulations!" - else: - print "Problems in following files:" - for fn in problems: - print "***", fn - -def diff(fn, tree): - f = open("@", "w") - try: - f.write(str(tree)) - finally: - f.close() - try: - return os.system("diff -u %s @" % fn) - finally: - os.remove("@") - -if __name__ == "__main__": - main() |