test/Builder/wrapper.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 the ability to use a direct Python function to wrap
  28 calls to other Builder(s).
  29 """
  30
  31 import TestSCons
  32
  33 test = TestSCons.TestSCons()
  34
  35 test.write('SConstruct', """
  36 DefaultEnvironment(tools=[])
  37
  38 import os.path
  39 import string
  40 def cat(target, source, env):
  41     with open(str(target[0]), 'wb') as fp:
  42         for s in map(str, source):
  43             with open(s, 'rb') as infp:
  44                 fp.write(infp.read())
  45 Cat = Builder(action=cat)
  46 def Wrapper(env, target, source):
  47     if not target:
  48         target = [str(source[0]).replace('.in', '.wout')]
  49     t1 = 't1-'+str(target[0])
  50     source = 's-'+str(source[0])
  51     env.Cat(t1, source)
  52     t2 = 't2-'+str(target[0])
  53     env.Cat(t2, source)
  54 env = Environment(tools=[],
  55                   BUILDERS = {'Cat' : Cat,
  56                               'Wrapper' : Wrapper})
  57 env.Wrapper('f1.out', 'f1.in')
  58 env.Wrapper('f2.in')
  59 """)
  60
  61 test.write('s-f1.in', "s-f1.in\n")
  62 test.write('s-f2.in', "s-f2.in\n")
  63
  64 test.run()
  65
  66 test.must_match('t1-f1.out', "s-f1.in\n")
  67 test.must_match('t1-f2.wout', "s-f2.in\n")
  68 test.must_match('t2-f1.out', "s-f1.in\n")
  69 test.must_match('t2-f2.wout', "s-f2.in\n")
  70
  71 test.pass_test()
  72
  73 # Local Variables:
  74 # tab-width:4
  75 # indent-tabs-mode:nil
  76 # End:
  77 # vim: set expandtab tabstop=4 shiftwidth=4: