test/ExecuteInvalidateCache.py

   1 #!/usr/bin/env python
   2 #
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  24
  25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
  26
  27 """
  28 Test the Execute() functions clears the memoized values of affected target Nodes
  29 when used with Delete(). Derived from
  30 https://github.com/SCons/scons/issues/1307
  31 """
  32
  33 import TestSCons
  34 import os.path
  35
  36 test = TestSCons.TestSCons()
  37
  38 subfn = os.path.join('sub', 'foo')
  39
  40 test.write('SConstruct', """\
  41 def exists(node):
  42     if node.exists():
  43         print(str(node)+" exists")
  44     else:
  45         print(str(node)+" does not exist")
  46
  47 Execute(Delete('abc'))
  48 n1 = File('abc')
  49 exists( n1 )
  50 Execute(Touch('abc'))
  51 exists( n1 )
  52 Execute(Delete('abc'))
  53 exists( n1 )
  54
  55 env = Environment()
  56 env.Execute(Delete('def'))
  57 n2 = env.File('def')
  58 exists( n2 )
  59 env.Execute(Touch('def'))
  60 exists( n2 )
  61 env.Execute(Delete(n2))
  62 exists( n2 )
  63
  64 Execute(Touch('abc'))
  65 exists( n1 )
  66 Execute(Move('def', 'abc'))
  67 exists( n1 )
  68 exists( n2 )
  69
  70 Execute(Copy('abc', 'def'))
  71 exists( n1 )
  72
  73 n3 = File(r"%(subfn)s")
  74 exists( n3 )
  75 Execute(Mkdir('sub'))
  76 Execute(Touch(r"%(subfn)s"))
  77 exists( n3 )
  78 """ % locals())
  79
  80
  81 expect = test.wrap_stdout(read_str="""\
  82 Delete("abc")
  83 abc does not exist
  84 Touch("abc")
  85 abc exists
  86 Delete("abc")
  87 abc does not exist
  88 Delete("def")
  89 def does not exist
  90 Touch("def")
  91 def exists
  92 Delete("def")
  93 def does not exist
  94 Touch("abc")
  95 abc exists
  96 Move("def", "abc")
  97 abc does not exist
  98 def exists
  99 Copy("abc", "def")
 100 abc exists
 101 %(subfn)s does not exist
 102 Mkdir("sub")
 103 Touch("%(subfn)s")
 104 %(subfn)s exists
 105 """ % locals(), build_str = "scons: `.' is up to date.\n")
 106
 107 test.run(arguments = '.', stdout = expect)
 108
 109 test.pass_test()
 110
 111 # Local Variables:
 112 # tab-width:4
 113 # indent-tabs-mode:nil
 114 # End:
 115 # vim: set expandtab tabstop=4 shiftwidth=4: