66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
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#!/usr/bin/env python
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#
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# Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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# file at the top-level directory of this distribution and at
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# http://rust-lang.org/COPYRIGHT.
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#
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# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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# option. This file may not be copied, modified, or distributed
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# except according to those terms.
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import sys
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import os
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import subprocess
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import argparse
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# usage: testparser.py [-h] [-p PARSER [PARSER ...]] -s SOURCE_DIR
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# Parsers should read from stdin and return exit status 0 for a
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# successful parse, and nonzero for an unsuccessful parse
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parser = argparse.ArgumentParser()
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parser.add_argument('-p', '--parser', nargs='+')
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parser.add_argument('-s', '--source-dir', nargs=1, required=True)
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args = parser.parse_args(sys.argv[1:])
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total = 0
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ok = {}
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bad = {}
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for parser in args.parser:
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ok[parser] = 0
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bad[parser] = []
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devnull = open(os.devnull, 'w')
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print "\n"
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for base, dirs, files in os.walk(args.source_dir[0]):
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for f in filter(lambda p: p.endswith('.rs'), files):
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p = os.path.join(base, f)
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compile_fail = 'compile-fail' in p
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ignore = any('ignore-test' in line or 'ignore-lexer-test' in line
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for line in open(p).readlines())
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if compile_fail or ignore:
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continue
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total += 1
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for parser in args.parser:
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if subprocess.call(parser, stdin=open(p), stderr=subprocess.STDOUT, stdout=devnull) == 0:
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ok[parser] += 1
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else:
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bad[parser].append(p)
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parser_stats = ', '.join(['{}: {}'.format(parser, ok[parser]) for parser in args.parser])
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sys.stdout.write("\033[K\r total: {}, {}, scanned {}"
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.format(total, os.path.relpath(parser_stats), os.path.relpath(p)))
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devnull.close()
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print "\n"
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for parser in args.parser:
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filename = os.path.basename(parser) + '.bad'
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print("writing {} files that failed to parse with {} to {}".format(len(bad[parser]), parser, filename))
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with open(filename, "w") as f:
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for p in bad[parser]:
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f.write(p)
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f.write("\n")
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