test/LEX/live_mingw.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT License
   4 #
   5 # Copyright The SCons Foundation
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be included
  16 # in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25
  26 """
  27 Test LEX and LEXFLAGS and unistd.h with a live lex in mingw environment.
  28 """
  29
  30 import sys
  31
  32 import TestSCons
  33 from TestCmd import IS_WINDOWS
  34
  35 _exe = TestSCons._exe
  36 _python_ = TestSCons._python_
  37
  38 test = TestSCons.TestSCons()
  39
  40 if not IS_WINDOWS:
  41     test.skip_test('Not windows environment; skipping test.\n')
  42
  43 if not test.where_is('gcc'):
  44     test.skip_test('No mingw or cygwin build environment found; skipping test.\n')
  45
  46 lex = test.where_is('lex') or test.where_is('flex')
  47
  48 if not lex:
  49     test.skip_test('No lex or flex found; skipping test.\n')
  50
  51 test.file_fixture('wrapper.py')
  52
  53 test.write('SConstruct', """
  54 DefaultEnvironment(tools=[])
  55 foo = Environment(tools=['default', 'mingw', 'lex'], LEXUNISTD="")
  56 lex = foo.Dictionary('LEX')
  57 bar = Environment(
  58     LEX=r'%(_python_)s wrapper.py ' + lex,
  59     LEXFLAGS='-b',
  60     LEXUNISTD="",
  61     tools=['default', 'mingw', 'lex'],
  62 )
  63 foo.Program(target='foo', source='foo.l')
  64 bar.Program(target='bar', source='bar.l')
  65 """ % locals())
  66
  67 lex = r"""
  68 %%%%
  69 a       printf("A%sA");
  70 b       printf("B%sB");
  71 %%%%
  72 int
  73 yywrap()
  74 {
  75     return 1;
  76 }
  77
  78 int
  79 main()
  80 {
  81     yylex();
  82 }
  83 """
  84
  85 test.write('foo.l', lex % ('foo.l', 'foo.l'))
  86
  87 test.write('bar.l', lex % ('bar.l', 'bar.l'))
  88
  89 test.run(arguments = 'foo' + _exe, stderr = None)
  90
  91 test.must_not_exist(test.workpath('wrapper.out'))
  92 test.must_not_exist(test.workpath('lex.backup'))
  93
  94 test.run(program = test.workpath('foo'), stdin = "a\n", stdout = "Afoo.lA\n")
  95
  96 test.run(arguments = 'bar' + _exe)
  97
  98 test.must_match(test.workpath('wrapper.out'), "wrapper.py\n")
  99 test.must_exist(test.workpath('lex.backup'))
 100
 101 test.run(program = test.workpath('bar'), stdin = "b\n", stdout = "Bbar.lB\n")
 102 test.must_contain(test.workpath('bar.c'), "unistd.h")
 103
 104 test.pass_test()
 105
 106 # Local Variables:
 107 # tab-width:4
 108 # indent-tabs-mode:nil
 109 # End:
 110 # vim: set expandtab tabstop=4 shiftwidth=4: