test/Alias/scanner.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 that an Alias of a node with a Scanner works.
  28 """
  29
  30
  31 import TestSCons
  32
  33 test = TestSCons.TestSCons()
  34
  35 test.write('SConstruct', """
  36 DefaultEnvironment(tools=[])
  37 def cat(env, source, target):
  38     target = str(target[0])
  39     with open(target, "wb") as f:
  40         for src in source:
  41             with open(str(src), "rb") as ifp:
  42                 f.write(ifp.read())
  43
  44 XBuilder = Builder(action = cat, src_suffix = '.x', suffix = '.c')
  45 env = Environment(tools=[])
  46 env.Append(BUILDERS = { 'XBuilder': XBuilder })
  47 f = env.XBuilder(source = ['file.x'], target = ['file.c'])
  48 env.Alias(target = ['cfiles'], source = f)
  49 Default(['cfiles'])
  50 """)
  51
  52 test.write('file.x', "file.x\n")
  53
  54 test.run()
  55
  56 test.fail_test(test.read('file.c') != b"file.x\n")
  57
  58 test.pass_test()
  59
  60 # Local Variables:
  61 # tab-width:4
  62 # indent-tabs-mode:nil
  63 # End:
  64 # vim: set expandtab tabstop=4 shiftwidth=4: