test/Variables/chdir.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
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   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
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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 we can chdir() to the directory in which an Variables
  29 file lives by using the __name__ value.
  30 """
  31
  32 import TestSCons
  33
  34 test = TestSCons.TestSCons()
  35
  36 test.subdir('bin', 'subdir')
  37
  38 test.write('SConstruct', """\
  39 opts = Variables('../bin/opts.cfg', ARGUMENTS)
  40 opts.Add('VARIABLE')
  41 Export("opts")
  42 SConscript('subdir/SConscript')
  43 """)
  44
  45 SConscript_contents = """\
  46 Import("opts")
  47 env = Environment()
  48 opts.Update(env)
  49 print("VARIABLE = "+repr(env['VARIABLE']))
  50 """
  51
  52 test.write(['bin', 'opts.cfg'], """\
  53 import os
  54 os.chdir(os.path.split(__name__)[0])
  55 with open('opts2.cfg', 'r') as f:
  56     contents = f.read()
  57 exec(contents)
  58 """)
  59
  60 test.write(['bin', 'opts2.cfg'], """\
  61 VARIABLE = 'opts2.cfg value'
  62 """)
  63
  64 test.write(['subdir', 'SConscript'], SConscript_contents)
  65
  66 expect = """\
  67 VARIABLE = 'opts2.cfg value'
  68 """
  69
  70 test.run(arguments = '-q -Q .', stdout=expect)
  71
  72 test.pass_test()
  73
  74 # Local Variables:
  75 # tab-width:4
  76 # indent-tabs-mode:nil
  77 # End:
  78 # vim: set expandtab tabstop=4 shiftwidth=4: