text: #!/usr/bin/env python
  #
  # Copyright (c) 2001 - 2016 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.
  #
  
  __revision__ = "test/CPPPATH/CPPPATH.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
  
  import os.path
  
  import TestSCons
  
  _exe = TestSCons._exe
  
  prog = 'prog' + _exe
  subdir_prog = os.path.join('subdir', 'prog' + _exe)
  variant_prog = os.path.join('variant', 'prog' + _exe)
  
  args = prog + ' ' + subdir_prog + ' ' + variant_prog
  
  test = TestSCons.TestSCons()
  
  test.subdir('foobar',
              'include',
              'subdir',
              ['subdir', 'include'],
              'inc2')
  
  test.write('SConstruct', """
  env = Environment(CPPPATH = ['$FOO', '${TARGET.dir}', '${SOURCE.dir}'],
                    FOO='include')
  obj = env.Object(target='foobar/prog', source='subdir/prog.c')
  env.Program(target='prog', source=obj)
  SConscript('subdir/SConscript', "env")
  
  VariantDir('variant', 'subdir', 0)
  include = Dir('include')
  env = Environment(CPPPATH=[include, '#foobar', '#subdir'])
  SConscript('variant/SConscript', "env")
  """)
  
  test.write(['subdir', 'SConscript'],
  """
  Import("env")
  env.Program(target='prog', source='prog.c')
  """)
  
  test.write(['include', 'foo.h'],
  r"""
  #define FOO_STRING "include/foo.h 1\n"
  #include <bar.h>
  """)
  
  test.write(['include', 'bar.h'],
  r"""
  #define BAR_STRING "include/bar.h 1\n"
  """)
  
  test.write(['subdir', 'sss.h'],
  r"""
  #define SSS_STRING      "subdir/sss.h\n"
  """)
  
  test.write(['foobar', 'ttt.h'],
  r"""
  #define TTT_STRING      "foobar/ttt.h\n"
  """)
  
  test.write(['subdir', 'ttt.h'],
  r"""
  #define TTT_STRING      "subdir/ttt.h\n"
  """)
  
  test.write(['subdir', 'prog.c'],
  r"""
  #include <foo.h>
  #include <sss.h>
  #include <ttt.h>
  #include <stdio.h>
  
  int
  main(int argc, char *argv[])
  {
      argv[argc++] = "--";
      printf("subdir/prog.c\n");
      printf(FOO_STRING);
      printf(BAR_STRING);
      printf(SSS_STRING);
      printf(TTT_STRING);
      return 0;
  }
  """)
  
  test.write(['subdir', 'include', 'foo.h'],
  r"""
  #define FOO_STRING "subdir/include/foo.h 1\n"
  #include "bar.h"
  """)
  
  test.write(['subdir', 'include', 'bar.h'],
  r"""
  #define BAR_STRING "subdir/include/bar.h 1\n"
  """)
  
  
  
  test.run(arguments = args)
  
  test.run(program = test.workpath(prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 1
  include/bar.h 1
  subdir/sss.h
  foobar/ttt.h
  """)
  
  test.run(program = test.workpath(subdir_prog),
           stdout = """\
  subdir/prog.c
  subdir/include/foo.h 1
  subdir/include/bar.h 1
  subdir/sss.h
  subdir/ttt.h
  """)
  
  test.run(program = test.workpath(variant_prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 1
  include/bar.h 1
  subdir/sss.h
  foobar/ttt.h
  """)
  
  
  
  # Make sure we didn't duplicate the source file in the variant subdirectory.
  test.must_not_exist(test.workpath('variant', 'prog.c'))
  
  test.up_to_date(arguments = args)
  
  test.write(['include', 'foo.h'],
  r"""
  #define FOO_STRING "include/foo.h 2\n"
  #include "bar.h"
  """)
  
  test.run(arguments = args)
  
  test.run(program = test.workpath(prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 2
  include/bar.h 1
  subdir/sss.h
  foobar/ttt.h
  """)
  
  test.run(program = test.workpath(subdir_prog),
           stdout = """\
  subdir/prog.c
  subdir/include/foo.h 1
  subdir/include/bar.h 1
  subdir/sss.h
  subdir/ttt.h
  """)
  
  test.run(program = test.workpath(variant_prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 2
  include/bar.h 1
  subdir/sss.h
  foobar/ttt.h
  """)
  
  
  
  # Make sure we didn't duplicate the source file in the variant subdirectory.
  test.must_not_exist(test.workpath('variant', 'prog.c'))
  
  test.up_to_date(arguments = args)
  
  
  
  #
  test.write(['include', 'bar.h'],
  r"""
  #define BAR_STRING "include/bar.h 2\n"
  """)
  
  test.run(arguments = args)
  
  test.run(program = test.workpath(prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 2
  include/bar.h 2
  subdir/sss.h
  foobar/ttt.h
  """)
  
  test.run(program = test.workpath(subdir_prog),
           stdout = """\
  subdir/prog.c
  subdir/include/foo.h 1
  subdir/include/bar.h 1
  subdir/sss.h
  subdir/ttt.h
  """)
  
  test.run(program = test.workpath(variant_prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 2
  include/bar.h 2
  subdir/sss.h
  foobar/ttt.h
  """)
  
  # Make sure we didn't duplicate the source file in the variant subdirectory.
  test.must_not_exist(test.workpath('variant', 'prog.c'))
  
  test.up_to_date(arguments = args)
  
  
  
  # Change CPPPATH and make sure we don't rebuild because of it.
  test.write('SConstruct', """
  env = Environment(CPPPATH = Split('inc2 include ${TARGET.dir} ${SOURCE.dir}'))
  obj = env.Object(target='foobar/prog', source='subdir/prog.c')
  env.Program(target='prog', source=obj)
  SConscript('subdir/SConscript', "env")
  
  VariantDir('variant', 'subdir', 0)
  include = Dir('include')
  env = Environment(CPPPATH=['inc2', include, '#foobar', '#subdir'])
  SConscript('variant/SConscript', "env")
  """)
  
  test.up_to_date(arguments = args)
  
  
  
  #
  test.write(['inc2', 'foo.h'],
  r"""
  #define FOO_STRING "inc2/foo.h 1\n"
  #include <bar.h>
  """)
  
  test.run(arguments = args)
  
  test.run(program = test.workpath(prog),
           stdout = """\
  subdir/prog.c
  inc2/foo.h 1
  include/bar.h 2
  subdir/sss.h
  foobar/ttt.h
  """)
  
  test.run(program = test.workpath(subdir_prog),
           stdout = """\
  subdir/prog.c
  subdir/include/foo.h 1
  subdir/include/bar.h 1
  subdir/sss.h
  subdir/ttt.h
  """)
  
  test.run(program = test.workpath(variant_prog),
           stdout = """\
  subdir/prog.c
  include/foo.h 2
  include/bar.h 2
  subdir/sss.h
  foobar/ttt.h
  """)
  
  test.up_to_date(arguments = args)
  
  
  
  test.pass_test()
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  