test/Removed/TargetSignatures/Old/build-content.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
   4 #
   5 # Permission is hereby granted, free of charge, to any person obtaining
   6 # a copy of this software and associated documentation files (the
   7 # "Software"), to deal in the Software without restriction, including
   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:
  12 #
  13 # The above copyright notice and this permission notice shall be included
  14 # in all copies or substantial portions of the Software.
  15 #
  16 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
  17 # KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
  18 # WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  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.
  23 #
  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify basic interaction of the historic TargetSignatures('build')
  29 and TargetSignatures('content') settings, overriding one with
  30 the other in specific construction environments.
  31 """
  32
  33 import re
  34
  35 import TestSCons
  36
  37 test = TestSCons.TestSCons(match = TestSCons.match_re_dotall)
  38
  39 expect = TestSCons.re_escape("""
  40 scons: warning: The env.TargetSignatures() method is deprecated;
  41 \tconvert your build to use the env.Decider() method instead.
  42 """) + TestSCons.file_expr
  43
  44
  45 sconstruct_contents = """\
  46 SetOption('warn', 'deprecated-target-signatures')
  47 env = Environment()
  48
  49 def copy1(env, source, target):
  50     with open(str(target[0]), 'wb') as fo, open(str(source[0]), 'rb') as fi:
  51         fo.write(fi.read())
  52
  53 def copy2(env, source, target):
  54     %s
  55     return copy1(env, source, target)
  56
  57 env['BUILDERS']['Copy1'] = Builder(action=copy1)
  58 env['BUILDERS']['Copy2'] = Builder(action=copy2)
  59
  60 env.Copy2('foo.mid', 'foo.in')
  61 env.Copy1('foo.out', 'foo.mid')
  62
  63 env2 = env.Clone()
  64 env2.TargetSignatures('%s')
  65 env2.Copy2('bar.mid', 'bar.in')
  66 env2.Copy1('bar.out', 'bar.mid')
  67
  68 TargetSignatures('%s')
  69 """
  70
  71 def write_SConstruct(test, *args):
  72     contents = sconstruct_contents % args
  73     test.write('SConstruct', contents)
  74
  75
  76
  77 write_SConstruct(test, '', 'build', 'content')
  78
  79 test.write('foo.in', 'foo.in')
  80 test.write('bar.in', 'bar.in')
  81
  82 test.run(arguments="bar.out foo.out",
  83          stdout=re.escape(test.wrap_stdout("""\
  84 copy2(["bar.mid"], ["bar.in"])
  85 copy1(["bar.out"], ["bar.mid"])
  86 copy2(["foo.mid"], ["foo.in"])
  87 copy1(["foo.out"], ["foo.mid"])
  88 """)),
  89          stderr = expect)
  90
  91 test.up_to_date(arguments='bar.out foo.out', stderr=None)
  92
  93
  94
  95 # Change the code in the the copy2() function, which should change
  96 # its content and trigger a rebuild of the targets built with it.
  97
  98 write_SConstruct(test, 'x = 2 # added this line', 'build', 'content')
  99
 100 test.run(arguments="bar.out foo.out",
 101          stdout=re.escape(test.wrap_stdout("""\
 102 copy2(["bar.mid"], ["bar.in"])
 103 copy1(["bar.out"], ["bar.mid"])
 104 copy2(["foo.mid"], ["foo.in"])
 105 scons: `foo.out' is up to date.
 106 """)),
 107          stderr = expect)
 108
 109
 110
 111 # Swapping content and build signatures no longer causes a rebuild
 112 # because we record the right underlying information regardless.
 113
 114 write_SConstruct(test, 'x = 2 # added this line', 'content', 'build')
 115
 116 test.up_to_date(arguments="bar.out foo.out", stderr=None)
 117
 118
 119
 120 # Change the code in the the copy2() function back again, which should
 121 # trigger another rebuild of the targets built with it.
 122
 123 write_SConstruct(test, '', 'content', 'build')
 124
 125 test.run(arguments='bar.out foo.out',
 126          stdout=re.escape(test.wrap_stdout("""\
 127 copy2(["bar.mid"], ["bar.in"])
 128 scons: `bar.out' is up to date.
 129 copy2(["foo.mid"], ["foo.in"])
 130 copy1(["foo.out"], ["foo.mid"])
 131 """)),
 132          stderr = expect)
 133
 134
 135
 136 test.pass_test()
 137
 138 # Local Variables:
 139 # tab-width:4
 140 # indent-tabs-mode:nil
 141 # End:
 142 # vim: set expandtab tabstop=4 shiftwidth=4: