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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__"
36 python = TestSCons.python
38 test = TestSCons.TestSCons()
40 test.write('SConstruct', """
42 duplicate = ARGUMENTS['duplicate']
43 SetOption('duplicate', duplicate)
46 VariantDir('build', '.', duplicate=1)
47 SConscript('build/SConscript')
50 test.write('SConscript', '')
52 hard = hasattr(os,'link')
53 soft = hasattr(os,'symlink')
54 copy = 1 # should always work
56 bss = test.workpath('build/SConscript')
58 criterion_hardlinks = {
59 'hard' : lambda nl, islink: nl == 2 and not islink,
60 'soft' : lambda nl, islink: nl == 1 and islink,
61 'copy' : lambda nl, islink: nl == 1 and not islink,
64 criterion_no_hardlinks = {
65 'hard' : lambda nl, islink: not islink,
66 'soft' : lambda nl, islink: islink,
67 'copy' : lambda nl, islink: not islink,
70 # On systems without hard linking, it doesn't make sense to check ST_NLINK
72 criterion = criterion_hardlinks
74 criterion = criterion_no_hardlinks
77 'hard' : 'a hard link',
78 'soft' : 'a soft link',
82 def testLink(file, type):
83 nl = os.stat(file)[stat.ST_NLINK]
84 islink = os.path.islink(file)
85 assert criterion[type](nl, islink), \
86 "Expected %s to be %s (nl %d, islink %d)" \
87 % (file, description[type], nl, islink)
89 def RunTest(order, type, bss):
90 # Test the command-line --duplicate option.
91 test.run(arguments='--duplicate='+order)
94 # Test setting the option in the SConstruct file.
95 test.run(arguments='duplicate='+order)
98 # Clean up for next run.
101 # test the default (hard-soft-copy)
103 elif soft: type='soft'
105 RunTest('hard-soft-copy', type, bss)
108 elif hard: type='hard'
110 RunTest('soft-hard-copy', type, bss)
114 RunTest('soft-copy', type, bss)
118 RunTest('hard-copy', type, bss)
121 RunTest('copy', type, bss)
123 test.run(arguments='--duplicate=nonsense', status=2, stderr="""\
124 usage: scons [OPTION] [TARGET] ...
126 SCons error: `nonsense' is not a valid duplication style.
133 # indent-tabs-mode:nil
135 # vim: set expandtab tabstop=4 shiftwidth=4: