test/YACC/YACC_GRAPH_FILE_SUFFIX.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 Test setting the YACC_GRAPH_FILE_SUFFIX variable.
  28 Also that if both YACCVCGFILESUFFIX and YACC_GRAPH_FILE_SUFFIX are set,
  29 then YACCVCGFILESUFFIX will be ignored.
  30 """
  31
  32 import TestSCons
  33
  34 _python_ = TestSCons._python_
  35
  36 test = TestSCons.TestSCons()
  37
  38 test.write('myyacc.py', """\
  39 import getopt
  40 import os.path
  41 import sys
  42
  43 vcg = None
  44 opts, args = getopt.getopt(sys.argv[1:], 'go:')
  45 for o, a in opts:
  46     if o == '-g':
  47         vcg = 1
  48     elif o == '-o':
  49         outfile = open(a, 'wb')
  50 for f in args:
  51     with open(f, 'rb') as infile:
  52         for l in [l for l in infile.readlines() if l != b'/*yacc*/\\n']:
  53             outfile.write(l)
  54 outfile.close()
  55 if vcg:
  56     base, ext = os.path.splitext(args[0])
  57     with open(base + '.graph_suffix', 'wb') as outfile:
  58         outfile.write((" ".join(sys.argv) + '\\n').encode())
  59 sys.exit(0)
  60 """)
  61
  62 test.write('SConstruct', """
  63 DefaultEnvironment(tools=[])
  64 env = Environment(
  65     tools=['default', 'yacc'],
  66     YACC=r'%(_python_)s myyacc.py',
  67     YACCVCGFILESUFFIX='.vcg_obsolete',
  68     YACC_GRAPH_FILE_SUFFIX='.graph_suffix',
  69 )
  70 env.CXXFile(target='aaa', source='aaa.yy')
  71 env.CXXFile(target='bbb', source='bbb.yy', YACCFLAGS='-g')
  72 """ % locals())
  73
  74 test.write('aaa.yy', "aaa.yy\n/*yacc*/\n")
  75 test.write('bbb.yy', "bbb.yy\n/*yacc*/\n")
  76
  77 test.run(arguments='.')
  78
  79 test.must_match('aaa.cc', "aaa.yy\n")
  80 test.must_not_exist('aaa.vcg')
  81 test.must_not_exist('aaa.graph_suffix')
  82
  83 test.must_match('bbb.cc', "bbb.yy\n")
  84 test.must_not_exist('bbb.vcg')
  85 test.must_not_exist('bbb.vcg_obsolete')
  86 test.must_contain('bbb.graph_suffix', "myyacc.py -g -o bbb.cc bbb.yy\n")
  87
  88 test.up_to_date(arguments='.')
  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: