mirror of
https://github.com/tc39/test262.git
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96 lines
3.3 KiB
Python
Executable File
96 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2016 the V8 project authors. All rights reserved.
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# This code is governed by the BSD license found in the LICENSE file.
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from __future__ import print_function
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import argparse
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import os, sys
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from lib.expander import Expander
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from lib.test import Test
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def print_error(*values):
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print('ERROR:', *values, file=sys.stderr)
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# When a directory contains at least one file with a `.case` extension, it
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# should be interpreted as a "case directory"
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def is_case_dir(location):
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for file_name in os.listdir(location):
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if file_name.lower().endswith('.case'):
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return True
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return False
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def find_cases(location):
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# When a file is specified, return the file name and its containing
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# directory
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if os.path.isfile(location):
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return location, [os.path.dirname(location)]
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if is_case_dir(location):
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return None, [location]
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else:
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return None, map(
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lambda x: os.path.join(args.cases, x), os.listdir(args.cases))
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def clean(args):
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for (subdir, _, fileNames) in os.walk(args.directory):
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for fileName in map(lambda x: os.path.join(subdir, x), fileNames):
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test = Test(fileName)
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test.load()
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if test.is_generated():
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print('Deleting file "' + fileName + '"...')
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os.remove(fileName)
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def create(args):
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caseFile, caseDirs = find_cases(args.cases)
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for caseDir in caseDirs:
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exp = Expander(caseDir)
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for test in exp.expand('utf-8', caseFile):
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if args.out:
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try:
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existing = Test(test.file_name)
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existing.load(args.out)
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if args.no_clobber:
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print_error(
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'Refusing to overwrite file: ' + test.file_name)
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exit(1)
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if not existing.is_generated():
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print_error(
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'Refusing to overwrite non-generated file: ' +
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test.file_name)
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exit(1)
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except IOError:
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pass
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test.write(args.out, parents=args.parents)
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else:
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print(test.to_string())
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parser = argparse.ArgumentParser(description='Test262 test generator tool')
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subparsers = parser.add_subparsers()
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create_parser = subparsers.add_parser('create',
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help='''Generate test material''')
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create_parser.add_argument('-o', '--out', help='''The directory to write the
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compiled tests. If unspecified, tests will be written to standard out.''')
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create_parser.add_argument('-p', '--parents', action='store_true',
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help='''Create non-existent directories as necessary.''')
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create_parser.add_argument('-n', '--no-clobber', action='store_true',
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help='''Do not produce test if a corresponding file exists within this
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directory.''')
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create_parser.add_argument('cases',
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help='''Test cases to generate. May be a file or a directory.''')
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create_parser.set_defaults(func=create)
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clean_parser = subparsers.add_parser('clean',
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help='''Remove previously-generated files''')
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clean_parser.add_argument('directory',
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help='''Remove any generated tests from this directory''')
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clean_parser.set_defaults(func=clean)
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args = parser.parse_args()
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args.func(args)
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