mirror of
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134 lines
4.3 KiB
Python
134 lines
4.3 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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Test that detection of file-writing options in LEXFLAGS works.
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Also test that construction vars for the same purpose work.
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"""
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import sysconfig
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from pathlib import Path
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import TestSCons
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from TestCmd import IS_WINDOWS
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_python_ = TestSCons._python_
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_exe = TestSCons._exe
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test = TestSCons.TestSCons()
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test.subdir('sub1')
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test.subdir('sub2')
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test.file_fixture('mylex.py')
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test.write('SConstruct', """\
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DefaultEnvironment(tools=[])
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SConscript(dirs=['sub1', 'sub2'])
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""")
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# this SConscript is for the options-in-flags version
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test.write(['sub1', 'SConscript'], f"""\
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import sys
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env = Environment(
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LEX=r'{_python_} mylex.py',
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LEXFLAGS='-x --header-file=header.h --tables-file=tables.t',
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tools=['default', 'lex'],
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)
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targs = env.CFile(target='aaa', source='aaa.l')
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t = [str(target) for target in targs]
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# fail ourselves if the two extra files were not detected
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if not all((len(t) == 3, "header.h" in t, "tables.t" in t)):
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sys.exit(1)
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""")
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test.write(['sub1', 'aaa.l'], "aaa.l\nLEXFLAGS\n")
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# this SConscript is for the construction var version
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test.write(['sub2', 'SConscript'], f"""\
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import sys
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env = Environment(
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LEX=r'{_python_} mylex.py',
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LEXFLAGS='-x',
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tools=['default', 'lex'],
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)
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env.CFile(
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target='aaa',
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source='aaa.l',
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LEX_HEADER_FILE='header.h',
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LEX_TABLES_FILE='tables.t',
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)
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""")
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test.write(['sub2', 'aaa.l'], "aaa.l\nLEXFLAGS\n")
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test.run('.', stderr=None)
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lexflags = ' -x --header-file=header.h --tables-file=tables.t -t'
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if IS_WINDOWS and not sysconfig.get_platform() in ("mingw",):
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lexflags = ' --nounistd' + lexflags
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# Read in with mode='r' because mylex.py implicitly wrote to stdout
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# with mode='w'.
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test.must_match(['sub1', 'aaa.c'], "aaa.l\n%s\n" % lexflags, mode='r')
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# NOTE: this behavior is "wrong" but we're keeping it for compat.
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# the generated files should go into 'sub1', not the topdir.
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test.must_match(['header.h'], 'lex header\n')
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test.must_match(['tables.t'], 'lex table\n')
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# To confirm the files from the file-output options were tracked,
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# we should do a clean and make sure they got removed.
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# As noted, they currently don't go into the tracked location,
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# so using the check in the SConscript instead.
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#test.run(arguments='-c .')
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#test.must_not_exist(test.workpath(['sub1', 'header.h']))
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#test.must_not_exist(test.workpath(['sub1', 'tables.t']))
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sub2 = Path('sub2')
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headerfile = sub2 / 'header.h'
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tablefile = sub2 / 'tables.t'
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lexflags = f' -x --header-file={headerfile} --tables-file={tablefile} -t'
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if IS_WINDOWS and not sysconfig.get_platform() in ("mingw",):
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lexflags = ' --nounistd' + lexflags
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# Read in with mode='r' because mylex.py implicitly wrote to stdout
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# with mode='w'.
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test.must_match(['sub2', 'aaa.c'], "aaa.l\n%s\n" % lexflags, mode='r')
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test.must_match(['sub2', 'header.h'], 'lex header\n')
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test.must_match(['sub2', 'tables.t'], 'lex table\n')
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# To confirm the files from the file-output options were tracked,
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# do a clean and make sure they got removed.
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test.run(arguments='-c .', stderr=None)
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test.must_not_exist(test.workpath('sub2', 'header.h'))
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test.must_not_exist(test.workpath('sub2', 'tables.t'))
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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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