test/Configure/help.py

   1 #!/usr/bin/env python
   2 #
   3 # MIT License
   4 #
   5 # Copyright The SCons Foundation
   6 #
   7 # Permission is hereby granted, free of charge, to any person obtaining
   8 # a copy of this software and associated documentation files (the
   9 # "Software"), to deal in the Software without restriction, including
  10 # without limitation the rights to use, copy, modify, merge, publish,
  11 # distribute, sublicense, and/or sell copies of the Software, and to
  12 # permit persons to whom the Software is furnished to do so, subject to
  13 # the following conditions:
  14 #
  15 # The above copyright notice and this permission notice shall be included
  16 # in all copies or substantial portions of the Software.
  17 #
  18 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  19 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  20 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  22 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  23 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  24 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
  25
  26 """
  27 Verify that we don't perform Configure context actions when the
  28 -H, -h or --help options have been specified.
  29 """
  30
  31 import TestSCons
  32
  33 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
  34
  35 test.write('SConstruct', """\
  36 DefaultEnvironment(tools=[])
  37 env = Environment()
  38 import os
  39 env.AppendENVPath('PATH', os.environ['PATH'])
  40 conf = Configure(env, help=int(ARGUMENTS['help']))
  41 r1 = conf.CheckCHeader( 'math.h' )
  42 r2 = conf.CheckCHeader( 'no_std_c_header.h' ) # leads to compile error
  43 env = conf.Finish()
  44 Export( 'env' )
  45 SConscript( 'SConscript' )
  46 """)
  47
  48 test.write('SConscript', """\
  49 Import( 'env' )
  50 env.Program( 'TestProgram', 'TestProgram.c' )
  51 """)
  52
  53 test.write('TestProgram.c', """\
  54 #include <stdio.h>
  55
  56 int main(void) {
  57   printf( "Hello\\n" );
  58 }
  59 """)
  60
  61 lines = [
  62     "Checking for C header file math.h... ",
  63     "Checking for C header file no_std_c_header.h... "
  64 ]
  65
  66 # The help setting should have no effect on -H, so the -H output
  67 # should never contain the lines.
  68 test.run(arguments = '-H help=0')
  69 test.must_not_contain_any_line(test.stdout(), lines)
  70
  71 test.run(arguments = '-H help=1')
  72 test.must_not_contain_any_line(test.stdout(), lines)
  73
  74 # For -h and --help, the lines appear or not depending on how Configure()
  75 # is initialized.
  76 test.run(arguments = '-h help=0')
  77 test.must_not_contain_any_line(test.stdout(), lines)
  78
  79 test.run(arguments = '-h help=1')
  80 test.must_contain_all_lines(test.stdout(), lines)
  81
  82 test.run(arguments = '--help help=0')
  83 test.must_not_contain_any_line(test.stdout(), lines)
  84
  85 test.run(arguments = '--help help=1')
  86 test.must_contain_all_lines(test.stdout(), lines)
  87
  88 test.pass_test()
  89
  90 # Local Variables:
  91 # tab-width:4
  92 # indent-tabs-mode:nil
  93 # End:
  94 # vim: set expandtab tabstop=4 shiftwidth=4: