test/Parallel/duplicate-children.py

   1 #!/usr/bin/env python
   2 #
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Verify that parallel builds work correctly when a Node is duplicated
  29 in the children (once in the sources and once in the depends list).
  30 """
  31
  32 import TestSCons
  33
  34 _python_ = TestSCons._python_
  35
  36 test = TestSCons.TestSCons()
  37
  38 test.write('cat.py', """\
  39 import sys
  40 with open(sys.argv[1], 'wb') as ofp:
  41     for fname in sys.argv[2:]:
  42         with open(fname, 'rb') as ifp:
  43             ofp.write(ifp.read())
  44 """)
  45
  46 test.write('sleep.py', """\
  47 import sys
  48 import time
  49 time.sleep(int(sys.argv[1]))
  50 """)
  51
  52 test.write('SConstruct', """
  53 # Test case for SCons issue #1608
  54 # Create a file "foo.in" in the current directory before running scons.
  55 env = Environment()
  56 env.Command('foo.out', ['foo.in'], r'%(_python_)s cat.py $TARGET $SOURCE && %(_python_)s sleep.py 3')
  57 env.Command('foobar', ['foo.out'], r'%(_python_)s cat.py $TARGET $SOURCES')
  58 env.Depends('foobar', 'foo.out')
  59 """ % locals())
  60
  61 test.write('foo.in', "foo.in\n")
  62
  63 test.run(arguments = '-j2 .')
  64
  65 test.must_match('foo.out', "foo.in\n")
  66 test.must_match('foobar', "foo.in\n")
  67
  68 test.pass_test()
  69
  70 # Local Variables:
  71 # tab-width:4
  72 # indent-tabs-mode:nil
  73 # End:
  74 # vim: set expandtab tabstop=4 shiftwidth=4: