60 lines
1.9 KiB
Python
Executable File
60 lines
1.9 KiB
Python
Executable File
#!/usr/bin/env python
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#
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# Copyright 2013 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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"""
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This script takes a list of keywords and generates a testcase, that checks
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if using the keyword as identifier fails, for every keyword. The generate
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test files are set read-only.
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Test for https://github.com/rust-lang/rust/issues/2275
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sample usage: src/etc/generate-keyword-tests.py as break
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"""
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import sys
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import os
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import datetime
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import stat
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template = """// Copyright %d 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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// This file was auto-generated using 'src/etc/generate-keyword-tests.py %s'
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fn main() {
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let %s = "foo"; //~ error: ident
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}
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"""
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test_dir = os.path.abspath(
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os.path.join(os.path.dirname(__file__), '../test/compile-fail')
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)
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for kw in sys.argv[1:]:
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test_file = os.path.join(test_dir, 'keyword-%s-as-identifier.rs' % kw)
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# set write permission if file exists, so it can be changed
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if os.path.exists(test_file):
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os.chmod(test_file, stat.S_IWUSR)
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with open(test_file, 'wt') as f:
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f.write(template % (datetime.datetime.now().year, kw, kw))
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# mark file read-only
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os.chmod(test_file, stat.S_IRUSR | stat.S_IRGRP | stat.S_IROTH)
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