mirror of
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125 lines
3.3 KiB
Python
125 lines
3.3 KiB
Python
#!/usr/bin/env python
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#
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# MIT License
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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"""
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Verify that when an option is specified with nargs > 1,
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SCons consumes those correctly into the args.
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"""
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import TestSCons
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test = TestSCons.TestSCons()
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# First, test an option with nargs=2 and no others:
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test.write(
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'SConstruct',
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"""\
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env = Environment()
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AddOption('--extras',
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nargs=2,
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dest='extras',
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action='store',
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type='string',
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metavar='FILE1 FILE2',
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default=(),
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help='two extra files to install')
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print(str(GetOption('extras')))
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""",
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)
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# no args
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test.run('-Q -q .', stdout="()\n")
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# one arg, should fail
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test.run(
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'-Q -q . --extras A',
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status=2,
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stderr="""\
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usage: scons [OPTIONS] [VARIABLES] [TARGETS]
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SCons Error: --extras option requires 2 arguments
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""",
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)
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# two args
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test.run('-Q -q . --extras A B', status=1, stdout="('A', 'B')\n")
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# -- means the rest are not processed as args
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test.run('-Q -q . -- --extras A B', status=1, stdout="()\n")
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# Now test what has been a bug: another option is
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# also defined, this impacts the collection of args for the nargs>1 opt
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test.write(
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'SConstruct',
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"""\
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env = Environment()
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AddOption(
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'--prefix',
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nargs=1,
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dest='prefix',
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action='store',
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type='string',
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metavar='DIR',
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help='installation prefix',
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)
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AddOption(
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'--extras',
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nargs=2,
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dest='extras',
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action='store',
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type='string',
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metavar='FILE1 FILE2',
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default=(),
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help='two extra files to install',
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)
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print(str(GetOption('prefix')))
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print(str(GetOption('extras')))
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""",
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)
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# no options
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test.run('-Q -q .', stdout="None\n()\n")
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# one single-arg option
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test.run('-Q -q . --prefix=/home/foo', stdout="/home/foo\n()\n")
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# one two-arg option
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test.run('-Q -q . --extras A B', status=1, stdout="None\n('A', 'B')\n")
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# single-arg option followed by two-arg option
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test.run(
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'-Q -q . --prefix=/home/foo --extras A B',
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status=1,
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stdout="/home/foo\n('A', 'B')\n",
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)
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# two-arg option followed by single-arg option
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test.run(
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'-Q -q . --extras A B --prefix=/home/foo',
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status=1,
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stdout="/home/foo\n('A', 'B')\n",
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)
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test.pass_test()
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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