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c313360deb
* README: A few fixes. Explain how to install color support. * README-hacking: Rename as... * README-hacking.md: this, and convert to Markdown. Improve typography. Improve explanations about update-test.
97 lines
2.3 KiB
Python
Executable File
97 lines
2.3 KiB
Python
Executable File
#! /usr/bin/env python
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# usage:
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#
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# update-test _build/8d/tests/testsuite.dir/*/testsuite.log
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#
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# from your source tree.
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import argparse
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import os
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import re
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def getargs():
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p = argparse.ArgumentParser(description='Update test cases.')
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opt = p.add_argument
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opt('logs', metavar='log', nargs='+', type=str, default=None,
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help='log files to process')
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opt('-v', '--verbose', action='store_true',
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help='Be verbose')
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return p.parse_args()
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args = getargs()
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subst = dict()
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def trace(*args_):
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if args.verbose:
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print(*args_)
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def contents(file):
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'''The contents of a file.'''
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trace(file)
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f = open(file)
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return f.read()
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def diff_to_re(match):
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'''Convert a portion of patch into a regex substitution to perform.
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No longer used, we now use the expected/effective parts.
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'''
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frm = []
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to = []
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is_diff = False
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for l in match.group(1).splitlines():
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print(l)
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# t in [-+ ]
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t = l[0]
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l = l[1:]
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if t in ['-', ' ']:
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is_diff = True
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frm.append(l)
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if t in ['+', ' ']:
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is_diff = True
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to.append(l)
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if is_diff:
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frm = "\n".join(frm)
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to = "\n".join(to)
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subst[frm] = to
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def update(at_file, logfile):
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test = contents(at_file)
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if os.path.isfile(logfile):
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trace("LOG: ", logfile)
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l = contents(logfile)
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trace("LOG: ", l)
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global subst
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subst = {}
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re.sub(r'(?:^@@.*\n)((?:^[-+ ].*\n)+)',
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diff_to_re, l, flags = re.MULTILINE)
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print(subst)
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if subst:
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# Turn "subst{frm} -> to" into a large RE.
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frm = '|'.join([re.escape(x) for x in subst])
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trace("FROM:", frm)
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test = re.sub("(" + frm + ")",
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lambda m: subst[m.group(1)],
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test, flags=re.MULTILINE)
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open(at_file, 'w').write(test)
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def process(logfile):
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log = contents(logfile)
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# Look for the file to update.
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m = re.search(r'^\d+\. ([-\w]+\.at):\d+: ', log, re.MULTILINE)
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if not m:
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trace("no diff found:", logfile)
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return
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at_file = 'tests/' + m.group(1)
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print(at_file)
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update(at_file, logfile)
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for logfile in args.logs:
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trace("FILE:", logfile)
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process(logfile)
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