test/Scanner/CrossLanguageNoExtension.py

   1 #!/usr/bin/env python
   2 #
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   6 # a copy of this software and associated documentation files (the
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   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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  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.
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 import TestSCons
  28
  29 _python_ = TestSCons._python_
  30
  31 test = TestSCons.TestSCons()
  32
  33 # Test behavior of Scanners when evaluating implicit dependencies
  34 # for nodes that do not have mappings from their scanner_key
  35 # to a scanner instance
  36
  37 test.write('SConstruct', r"""
  38 import re
  39
  40 include_re = re.compile(r'^include\s+(\S+)$', re.M)
  41
  42 def scan(node, env, scanpaths, arg):
  43     contents = node.get_text_contents()
  44     includes = include_re.findall(contents)
  45     return includes
  46
  47 def kfile_scan(node, env, scanpaths, arg):
  48     print('kscan: ' + str(node))
  49     return scan(node, env, scanpaths, arg)
  50
  51 def k2file_scan(node, env, scanpaths, arg):
  52     print('k2scan: ' + str(node))
  53     return scan(node, env, scanpaths, arg)
  54
  55 kscan = Scanner(name = 'kfile',
  56                 function = kfile_scan,
  57                 argument = None,
  58                 skeys = ['.k'],
  59                 recursive = True)
  60
  61 k2scan = Scanner(name = 'k2',
  62                      function = k2file_scan,
  63                      argument = None,
  64                      skeys = ['.k2'])
  65
  66 k2scan2 = Scanner(name = 'k2',
  67                      function = k2file_scan,
  68                      argument = None,
  69                      skeys = [''])
  70
  71 env1 = Environment()
  72 env1.Append(SCANNERS = [ kscan, k2scan ] )
  73 env1.Command( 'k', 'foo.k', Copy( '$TARGET', '$SOURCE' ) )
  74
  75 env2 = env1.Clone()
  76 env2.Append(SCANNERS = [ k2scan2 ] )
  77 env2.Command( 'k2', 'foo.k', Copy( '$TARGET', '$SOURCE' ) )
  78 """)
  79
  80 test.write('foo.k',
  81 """foo.k 1 line 1
  82 include xxx.k
  83 include yyy
  84 foo.k 1 line 4
  85 """)
  86
  87 test.write('xxx.k', "xxx.k 1\n")
  88 test.write('yyy', "yyy 1\n")
  89 test.write('yyy.k2', "yyy.k2 1\n")
  90
  91 expected_stdout = test.wrap_stdout("""\
  92 kscan: foo.k
  93 kscan: xxx.k
  94 kscan: yyy
  95 Copy("k", "foo.k")
  96 kscan: foo.k
  97 kscan: xxx.k
  98 k2scan: yyy
  99 Copy("k2", "foo.k")
 100 """)
 101
 102 test.run(arguments='k k2', stdout=expected_stdout)
 103
 104 test.pass_test()
 105
 106 # Local Variables:
 107 # tab-width:4
 108 # indent-tabs-mode:nil
 109 # End:
 110 # vim: set expandtab tabstop=4 shiftwidth=4: