#!/usr/bin/env python # # MIT License # # Copyright The SCons Foundation # # Permission is hereby granted, free of charge, to any person obtaining # a copy of this software and associated documentation files (the # "Software"), to deal in the Software without restriction, including # without limitation the rights to use, copy, modify, merge, publish, # distribute, sublicense, and/or sell copies of the Software, and to # permit persons to whom the Software is furnished to do so, subject to # the following conditions: # # The above copyright notice and this permission notice shall be included # in all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. """ Test that detection of file-writing options in LEXFLAGS works. Also test that construction vars for the same purpose work. """ import sysconfig from pathlib import Path import TestSCons from TestCmd import IS_WINDOWS _python_ = TestSCons._python_ _exe = TestSCons._exe test = TestSCons.TestSCons() test.subdir('sub1') test.subdir('sub2') test.file_fixture('mylex.py') test.write('SConstruct', """\ DefaultEnvironment(tools=[]) SConscript(dirs=['sub1', 'sub2']) """) # this SConscript is for the options-in-flags version test.write(['sub1', 'SConscript'], f"""\ import sys env = Environment( LEX=r'{_python_} mylex.py', LEXFLAGS='-x --header-file=header.h --tables-file=tables.t', tools=['default', 'lex'], ) targs = env.CFile(target='aaa', source='aaa.l') t = [str(target) for target in targs] # fail ourselves if the two extra files were not detected if not all((len(t) == 3, "header.h" in t, "tables.t" in t)): sys.exit(1) """) test.write(['sub1', 'aaa.l'], "aaa.l\nLEXFLAGS\n") # this SConscript is for the construction var version test.write(['sub2', 'SConscript'], f"""\ import sys env = Environment( LEX=r'{_python_} mylex.py', LEXFLAGS='-x', tools=['default', 'lex'], ) env.CFile( target='aaa', source='aaa.l', LEX_HEADER_FILE='header.h', LEX_TABLES_FILE='tables.t', ) """) test.write(['sub2', 'aaa.l'], "aaa.l\nLEXFLAGS\n") test.run('.', stderr=None) lexflags = ' -x --header-file=header.h --tables-file=tables.t -t' if IS_WINDOWS and not sysconfig.get_platform() in ("mingw",): lexflags = ' --nounistd' + lexflags # Read in with mode='r' because mylex.py implicitly wrote to stdout # with mode='w'. test.must_match(['sub1', 'aaa.c'], "aaa.l\n%s\n" % lexflags, mode='r') # NOTE: this behavior is "wrong" but we're keeping it for compat. # the generated files should go into 'sub1', not the topdir. test.must_match(['header.h'], 'lex header\n') test.must_match(['tables.t'], 'lex table\n') # To confirm the files from the file-output options were tracked, # we should do a clean and make sure they got removed. # As noted, they currently don't go into the tracked location, # so using the check in the SConscript instead. #test.run(arguments='-c .') #test.must_not_exist(test.workpath(['sub1', 'header.h'])) #test.must_not_exist(test.workpath(['sub1', 'tables.t'])) sub2 = Path('sub2') headerfile = sub2 / 'header.h' tablefile = sub2 / 'tables.t' lexflags = f' -x --header-file={headerfile} --tables-file={tablefile} -t' if IS_WINDOWS and not sysconfig.get_platform() in ("mingw",): lexflags = ' --nounistd' + lexflags # Read in with mode='r' because mylex.py implicitly wrote to stdout # with mode='w'. test.must_match(['sub2', 'aaa.c'], "aaa.l\n%s\n" % lexflags, mode='r') test.must_match(['sub2', 'header.h'], 'lex header\n') test.must_match(['sub2', 'tables.t'], 'lex table\n') # To confirm the files from the file-output options were tracked, # do a clean and make sure they got removed. test.run(arguments='-c .', stderr=None) test.must_not_exist(test.workpath('sub2', 'header.h')) test.must_not_exist(test.workpath('sub2', 'tables.t')) test.pass_test() # Local Variables: # tab-width:4 # indent-tabs-mode:nil # End: # vim: set expandtab tabstop=4 shiftwidth=4: