test/Removed/SourceSignatures/Old/switch-rebuild.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
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   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   8 # without limitation the rights to use, copy, modify, merge, publish,
   9 # distribute, sublicense, and/or sell copies of the Software, and to
  10 # permit persons to whom the Software is furnished to do so, subject to
  11 # the following conditions:
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  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
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  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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  21 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 #
  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Test that switching SourceSignature() types no longer causes rebuilds.
  29 """
  30
  31 import re
  32
  33 import TestSCons
  34
  35 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
  36
  37 expect = TestSCons.re_escape("""
  38 scons: warning: The env.SourceSignatures() method is deprecated;
  39 \tconvert your build to use the env.Decider() method instead.
  40 """) + TestSCons.file_expr
  41
  42
  43 base_sconstruct_contents = """\
  44 SetOption('warn', 'deprecated-source-signatures')
  45 SourceSignatures('%s')
  46
  47 def build(env, target, source):
  48     with open(str(target[0]), 'wt') as ofp, open(str(source[0]), 'rt') as ifp:
  49         ofp.write(ifp.read())
  50 B = Builder(action = build)
  51 env = Environment(BUILDERS = { 'B' : B })
  52 env.B(target = 'switch.out', source = 'switch.in')
  53 """
  54
  55 def write_SConstruct(test, sig_type):
  56     contents = base_sconstruct_contents % sig_type
  57     test.write('SConstruct', contents)
  58
  59
  60 write_SConstruct(test, 'MD5')
  61
  62 test.write('switch.in', "switch.in\n")
  63
  64 switch_out_switch_in = re.escape(test.wrap_stdout('build(["switch.out"], ["switch.in"])\n'))
  65
  66 test.run(arguments = 'switch.out',
  67          stdout = switch_out_switch_in,
  68          stderr = expect)
  69
  70 test.up_to_date(arguments = 'switch.out', stderr = None)
  71
  72
  73 write_SConstruct(test, 'timestamp')
  74
  75 test.up_to_date(arguments = 'switch.out', stderr = None)
  76
  77
  78 write_SConstruct(test, 'MD5')
  79
  80 test.not_up_to_date(arguments = 'switch.out', stderr = None)
  81
  82
  83 test.write('switch.in', "switch.in 2\n")
  84
  85 test.run(arguments = 'switch.out',
  86          stdout = switch_out_switch_in,
  87          stderr = expect)
  88
  89
  90 test.pass_test()
  91
  92 # Local Variables:
  93 # tab-width:4
  94 # indent-tabs-mode:nil
  95 # End:
  96 # vim: set expandtab tabstop=4 shiftwidth=4: