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26 This tests the --duplicate command line option, and the duplicate
27 SConscript settable option.
30 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
39 python = TestSCons.python
41 test = TestSCons.TestSCons()
43 test.write('SConstruct', """
45 duplicate = ARGUMENTS['duplicate']
46 SetOption('duplicate', duplicate)
49 VariantDir('build', '.', duplicate=1)
50 SConscript('build/SConscript')
53 test.write('SConscript', '')
55 hard = hasattr(os,'link')
56 soft = hasattr(os,'symlink')
57 copy = 1 # should always work
59 bss = test.workpath('build/SConscript')
62 'hard' : lambda nl, islink: nl == 2 and not islink,
63 'soft' : lambda nl, islink: nl == 1 and islink,
64 'copy' : lambda nl, islink: nl == 1 and not islink,
68 'hard' : 'a hard link',
69 'soft' : 'a soft link',
73 def testLink(file, type):
74 nl = os.stat(file)[stat.ST_NLINK]
75 islink = os.path.islink(file)
76 assert criterion[type](nl, islink), \
77 "Expected %s to be %s (nl %d, islink %d)" \
78 % (file, description[type], nl, islink)
80 def RunTest(order, type, bss):
81 # Test the command-line --duplicate option.
82 test.run(arguments='--duplicate='+order)
85 # Test setting the option in the SConstruct file.
86 test.run(arguments='duplicate='+order)
89 # Clean up for next run.
92 # test the default (hard-soft-copy)
94 elif soft: type='soft'
96 RunTest('hard-soft-copy', type, bss)
99 elif hard: type='hard'
101 RunTest('soft-hard-copy', type, bss)
105 RunTest('soft-copy', type, bss)
109 RunTest('hard-copy', type, bss)
112 RunTest('copy', type, bss)
114 test.run(arguments='--duplicate=nonsense', status=2, stderr="""\
115 usage: scons [OPTION] [TARGET] ...
117 SCons error: `nonsense' is not a valid duplication style.