text: #!/usr/bin/env python
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  __revision__ = "test/Deprecated/SourceSignatures/implicit-cache.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
  
  """
  Test the simultaneous use of implicit_cache and
  SourceSignatures('timestamp')
  """
  
  import re
  
  import TestSCons
  
  test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
  
  test.write('SConstruct', """\
  SetOption('warn', 'deprecated-source-signatures')
  SetOption('implicit_cache', 1)
  SourceSignatures('timestamp')
  
  def build(env, target, source):
      open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read())
  B = Builder(action = build)
  env = Environment(BUILDERS = { 'B' : B })
  env.B(target = 'both.out', source = 'both.in')
  """)
  
  
  expect = TestSCons.re_escape("""
  scons: warning: The env.SourceSignatures() method is deprecated;
  \tconvert your build to use the env.Decider() method instead.
  """) + TestSCons.file_expr
  
  
  both_out_both_in = re.escape(test.wrap_stdout('build(["both.out"], ["both.in"])\n'))
  
  test.write('both.in', "both.in 1\n")
  
  test.run(arguments = 'both.out',
           stdout = both_out_both_in,
           stderr = expect)
  
  
  test.sleep(2)
  
  test.write('both.in', "both.in 2\n")
  
  test.run(arguments = 'both.out',
           stdout = both_out_both_in,
           stderr = expect)
  
  
  test.sleep(2)
  
  test.write('both.in', "both.in 3\n")
  
  test.run(arguments = 'both.out',
           stdout = both_out_both_in,
           stderr = expect)
  
  
  test.sleep(2)
  
  test.write('both.in', "both.in 4\n")
  
  test.run(arguments = 'both.out',
           stdout = both_out_both_in,
           stderr = expect)
  
  
  test.sleep(2)
  
  test.up_to_date(arguments = 'both.out', stderr = None)
  
  
  test.pass_test()
  
  # Local Variables:
  # tab-width:4
  # indent-tabs-mode:nil
  # End:
  # vim: set expandtab tabstop=4 shiftwidth=4:
  