test/Builder/multi/different-overrides.py

   1 #!/usr/bin/env python
   2 #
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify that a warning is generated if the calls have different overrides
  29 but the overrides don't appear to affect the build operation.
  30 """
  31
  32 import TestSCons
  33
  34 test = TestSCons.TestSCons(match=TestSCons.match_re)
  35
  36 test.write('SConstruct', """\
  37 DefaultEnvironment(tools=[])
  38 def build(env, target, source):
  39     with open(str(target[0]), 'wb') as f:
  40         for s in source:
  41             with open(str(s), 'rb') as infp:
  42                 f.write(infp.read())
  43
  44 B = Builder(action=build, multi=1)
  45 env = Environment(tools=[], BUILDERS = { 'B' : B })
  46 env.B(target = 'file3.out', source = 'file3a.in', foo=1)
  47 env.B(target = 'file3.out', source = 'file3b.in', foo=2)
  48 """)
  49
  50 test.write('file3a.in', 'file3a.in\n')
  51 test.write('file3b.in', 'file3b.in\n')
  52
  53 expect = TestSCons.re_escape("""
  54 scons: warning: Two different environments were specified for target file3.out,
  55 \tbut they appear to have the same action: build(target, source, env)
  56 """) + TestSCons.file_expr
  57
  58 test.run(arguments='file3.out', stderr=expect)
  59
  60 test.pass_test()
  61
  62 # Local Variables:
  63 # tab-width:4
  64 # indent-tabs-mode:nil
  65 # End:
  66 # vim: set expandtab tabstop=4 shiftwidth=4: