test/Batch/generated.py

   1 #!/usr/bin/env python
   2 #
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify use of a batch builder when one of the later targets in the
  29 list the list depends on a generated file.
  30 """
  31
  32 import TestSCons
  33
  34 test = TestSCons.TestSCons()
  35
  36 test.write('SConstruct', """
  37 def batch_build(target, source, env):
  38     for t, s in zip(target, source):
  39         with open(str(t), 'wb') as fp:
  40             if str(t) == 'f3.out':
  41                 with open('f3.include', 'rb') as f:
  42                     fp.write(f.read())
  43             with open(str(s), 'rb') as f:
  44                 fp.write(f.read())
  45 env = Environment()
  46 bb = Action(batch_build, batch_key=True)
  47 env['BUILDERS']['Batch'] = Builder(action=bb)
  48 env1 = env.Clone()
  49 env1.Batch('f1.out', 'f1.in')
  50 env1.Batch('f2.out', 'f2.mid')
  51 f3_out = env1.Batch('f3.out', 'f3.in')
  52
  53 env2 = env.Clone()
  54 env2.Batch('f2.mid', 'f2.in')
  55
  56 f3_include = env.Batch('f3.include', 'f3.include.in')
  57 env.Depends(f3_out, f3_include)
  58 """)
  59
  60 test.write('f1.in', "f1.in\n")
  61 test.write('f2.in', "f2.in\n")
  62 test.write('f3.in', "f3.in\n")
  63 test.write('f3.include.in', "f3.include.in\n")
  64
  65 expect = test.wrap_stdout("""\
  66 batch_build(["f2.mid"], ["f2.in"])
  67 batch_build(["f3.include"], ["f3.include.in"])
  68 batch_build(["f1.out", "f2.out", "f3.out"], ["f1.in", "f2.mid", "f3.in"])
  69 """)
  70
  71 test.run(stdout = expect)
  72
  73 test.must_match('f1.out', "f1.in\n")
  74 test.must_match('f2.out', "f2.in\n")
  75
  76 test.up_to_date(arguments = '.')
  77
  78 test.pass_test()
  79
  80 # Local Variables:
  81 # tab-width:4
  82 # indent-tabs-mode:nil
  83 # End:
  84 # vim: set expandtab tabstop=4 shiftwidth=4: