test/Builder/errors.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
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  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 the ability to catch Builder creation with poorly specified Actions.
  28 """
  29
  30
  31 import TestSCons
  32
  33 test = TestSCons.TestSCons()
  34
  35 SConstruct_path = test.workpath('SConstruct')
  36
  37 sconstruct = """
  38 DefaultEnvironment(tools=[])
  39
  40 def buildop(env, source, target):
  41     with open(str(target[0]), 'wb') as outf, open(str(source[0]), 'r') as infp:
  42         for line in inpf.readlines():
  43             if line.find(str(target[0])) == -1:
  44                 outf.write(line)
  45 b1 = Builder(action=buildop, src_suffix='.a', suffix='.b')
  46 %s
  47 env=Environment(tools=[], BUILDERS={'b1':b1, 'b2':b2})
  48 foo_b = env.b1(source='foo.a')
  49 env.b2(source=foo_b)
  50 """
  51
  52 test.write('foo.a', """\
  53 foo.c
  54 foo.b
  55 built
  56 """)
  57
  58 python_file_line = test.python_file_line(SConstruct_path, 13)
  59
  60 ### Gross mistake in Builder spec
  61
  62 test.write(SConstruct_path, sconstruct % '\
  63 b2 = Builder(act__ion=buildop, src_suffix=".b", suffix=".c")')
  64
  65 expect_stderr = """\
  66
  67 scons: *** Builder b2 must have an action to build ['foo.c'].
  68 """ + python_file_line
  69
  70 test.run(arguments='.', stderr=expect_stderr, status = 2)
  71
  72 ### Subtle mistake in Builder spec
  73
  74 test.write(SConstruct_path, sconstruct % '\
  75 b2 = Builder(actoin=buildop, src_suffix=".b", suffix=".c")')
  76
  77 expect_stderr="""\
  78
  79 scons: *** Builder b2 must have an action to build ['foo.c'].
  80 """ + python_file_line
  81
  82 test.run(arguments='test2', stderr=expect_stderr, status=2)
  83
  84 ### Missing action in Builder spec
  85
  86 test.write(SConstruct_path, sconstruct % '\
  87 b2 = Builder(src_suffix=".b", suffix=".c")')
  88
  89 expect_stderr = """\
  90
  91 scons: *** Builder b2 must have an action to build ['foo.c'].
  92 """ + python_file_line
  93
  94 test.run(arguments='test2', stderr=expect_stderr, status = 2)
  95
  96
  97 test.pass_test()
  98
  99 # Local Variables:
 100 # tab-width:4
 101 # indent-tabs-mode:nil
 102 # End:
 103 # vim: set expandtab tabstop=4 shiftwidth=4: