test/option/debug-memory.py

   1 #!/usr/bin/env python
   2 # MIT License
   3 #
   4 # Copyright The SCons Foundation
   5 #
   6 # Permission is hereby granted, free of charge, to any person obtaining
   7 # a copy of this software and associated documentation files (the
   8 # "Software"), to deal in the Software without restriction, including
   9 # without limitation the rights to use, copy, modify, merge, publish,
  10 # distribute, sublicense, and/or sell copies of the Software, and to
  11 # permit persons to whom the Software is furnished to do so, subject to
  12 # the following conditions:
  13 #
  14 # The above copyright notice and this permission notice shall be included
  15 # in all copies or substantial portions of the Software.
  16 #
  17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  18 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  19 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  20 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  21 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  22 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  23 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24 #
  25
  26 """
  27 Test that the --debug=memory option works.
  28 """
  29
  30 import re
  31
  32 import TestSCons
  33 from TestCmd import IS_WINDOWS
  34
  35 test = TestSCons.TestSCons()
  36
  37 if not IS_WINDOWS:
  38     try:
  39         import resource  # noqa: F401
  40     except ImportError:
  41         x = "Python version has no 'resource' skipping tests.\n"
  42         test.skip_test(x)
  43
  44
  45 test.write('SConstruct', """
  46 DefaultEnvironment(tools=[])
  47 def cat(target, source, env):
  48     with open(str(target[0]), 'wb') as f, open(str(source[0]), 'rb') as ifp:
  49         f.write(ifp.read())
  50 env = Environment(tools=[], BUILDERS={'Cat':Builder(action=Action(cat))})
  51 env.Cat('file.out', 'file.in')
  52 """)
  53
  54 test.write('file.in', "file.in\n")
  55
  56
  57
  58 test.run(arguments = '--debug=memory')
  59
  60 lines = test.stdout().split('\n')
  61
  62 test.fail_test(re.match(r'Memory before reading SConscript files: +\d+', lines[-5]) is None)
  63 test.fail_test(re.match(r'Memory after reading SConscript files: +\d+', lines[-4]) is None)
  64 test.fail_test(re.match(r'Memory before building targets: +\d+', lines[-3]) is None)
  65 test.fail_test(re.match(r'Memory after building targets: +\d+', lines[-2]) is None)
  66
  67
  68
  69 test.run(arguments = '-h --debug=memory')
  70
  71 lines = test.stdout().split('\n')
  72
  73 test.fail_test(re.match(r'Memory before reading SConscript files: +\d+', lines[-3]) is None)
  74 test.fail_test(re.match(r'Memory after reading SConscript files: +\d+', lines[-2]) is None)
  75
  76
  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: