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:
13 # The above copyright notice and this permission notice shall be included
14 # in all copies or substantial portions of the Software.
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25 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
28 Verify that --debug=explain correctly handles changes to actions
29 that contain a list of function Actions.
37 _python_ = TestSCons._python_
39 test = TestSCons.TestSCons()
43 test.write('SConstruct', """\
47 mode = int(ARGUMENTS.get('mode'))
49 def DifferentCopy(target, source, env):
53 def AltCopyStage2(target, source, env):
55 MyCopy = Builder(action = [DifferentCopy, AltCopyStage2])
57 def ChangingCopy(target, source, env):
61 ChangingCopy = Builder(action = ChangingCopy)
63 MyCopy = Builder(action = Copy('$TARGET', '$SOURCE'))
64 def ChangingCopy(target, source, env):
65 tgt = str(target[0].abspath)
66 src = str(source[0].abspath)
68 ChangingCopy = Builder(action = ChangingCopy)
70 env['BUILDERS']['MyCopy'] = MyCopy
71 env['BUILDERS']['ChangingCopy'] = ChangingCopy
73 env.MyCopy('f1.out', 'f1.in')
74 env.ChangingCopy('f2.out', 'f2.in')
77 test.write('f1.in', "f1.in\n")
78 test.write('f2.in', "f2.in\n")
80 test.run(arguments = "mode=0 .")
82 test.must_match('f1.out', "f1.in\n")
83 test.must_match('f2.out', "f2.in\n")
85 test.run(arguments = "--debug=explain mode=1 .",
86 stdout = test.wrap_stdout("""\
87 scons: rebuilding `f1.out' because the build action changed:
88 old: Copy("$TARGET", "$SOURCE")
89 new: DifferentCopy(target, source, env)
90 AltCopyStage2(target, source, env)
91 DifferentCopy(["f1.out"], ["f1.in"])
92 AltCopyStage2(["f1.out"], ["f1.in"])
93 scons: rebuilding `f2.out' because the contents of the build action changed
94 action: ChangingCopy(target, source, env)
95 ChangingCopy(["f2.out"], ["f2.in"])