test/dependency-cycle.py

   1 #!/usr/bin/env python
   2 #
   3 # __COPYRIGHT__
   4 #
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   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:
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  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
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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.
  23 #
  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 import TestSCons
  28 import TestCmd
  29
  30 test = TestSCons.TestSCons(match = TestCmd.match_re)
  31
  32 test.write('SConstruct', """
  33 env = Environment()
  34 foo1 = env.Library(target = 'foo1', source = 'f1.c')
  35 foo2 = env.Library(target = 'foo2', source = 'f1.c')
  36 foo3 = env.Library(target = 'foo3', source = 'f1.c')
  37 env.Depends(foo1, foo2)
  38 env.Depends(foo2, foo3)
  39 env.Depends(foo3, foo1)
  40 """)
  41
  42 test.write('f1.c', r"""
  43 #include <stdio.h>
  44 void
  45 f1(void)
  46 {
  47         printf("f1.c\n");
  48 }
  49 """)
  50
  51 test.run(arguments = ".", stderr=r"""
  52 scons: \*\*\* Found dependency cycle\(s\):
  53   .*foo(1|3|2).* -> .*foo(3|2|1).* -> .*foo(2|1|3).* -> .*foo(1|3|2).*
  54   .*foo(3|1|2).* -> .*foo(2|3|1).* -> .*foo(1|2|3).* -> .*foo(3|1|2).*
  55
  56 .*
  57 """, status=2)
  58
  59 test.fail_test(test.stdout() == "")
  60
  61
  62 test.pass_test()
  63
  64
  65 # Local Variables:
  66 # tab-width:4
  67 # indent-tabs-mode:nil
  68 # End:
  69 # vim: set expandtab tabstop=4 shiftwidth=4: