test/Builder/multi/different-target-lists.py

   1 #!/usr/bin/env python
   2 #
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   6 # a copy of this software and associated documentation files (the
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  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
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  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 #
  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify that a target file can't be in two different target lists.
  29 """
  30
  31 # XXX It would be nice if the following two tests could be made to work
  32 # by executing the action once for each unique set of targets. This
  33 # would make it simple to deal with PDB files on Windows like so:
  34 #
  35 #     env.Object(['foo.obj', 'vc60.pdb'], 'foo.c')
  36 #     env.Object(['bar.obj', 'vc60.pdb'], 'bar.c')
  37
  38 import TestSCons
  39
  40 test = TestSCons.TestSCons(match=TestSCons.match_re)
  41
  42 test.write('SConstruct', """\
  43 DefaultEnvironment(tools=[])
  44 def build(env, target, source):
  45     for t in target:
  46         with open(str(target[0]), 'wb') as f:
  47             for s in source:
  48                 with open(str(s), 'rb') as infp:
  49                     f.write(infp.read())
  50
  51 B = Builder(action=build, multi=1)
  52 env = Environment(tools=[], BUILDERS = { 'B' : B })
  53 env.B(target = ['file11a.out', 'file11b.out'], source = 'file11a.in')
  54 env.B(target = ['file11b.out', 'file11c.out'], source = 'file11b.in')
  55 """)
  56
  57 test.write('file11a.in', 'file11a.in\n')
  58 test.write('file11b.in', 'file11b.in\n')
  59
  60 expect = TestSCons.re_escape("""
  61 scons: *** Two different target lists have a target in common: file11b.out  (from ['file11a.out', 'file11b.out'] and from ['file11b.out', 'file11c.out'])
  62 """) + TestSCons.file_expr
  63
  64 test.run(arguments='file11.out', status=2, stderr=expect)
  65
  66 test.pass_test()
  67
  68 # Local Variables:
  69 # tab-width:4
  70 # indent-tabs-mode:nil
  71 # End:
  72 # vim: set expandtab tabstop=4 shiftwidth=4: