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#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
"""
This tests the --duplicate command line option, and the duplicate
SConscript settable option.
"""
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import os
import sys
import stat
import TestSCons
python = TestSCons.python
test = TestSCons.TestSCons()
test.write('SConstruct', """
DefaultEnvironment(tools=[])
try:
duplicate = ARGUMENTS['duplicate']
SetOption('duplicate', duplicate)
except KeyError:
pass
VariantDir('build', '.', duplicate=1)
SConscript('build/SConscript')
""")
test.write('SConscript', '')
# we don't use links on windows currently as they
# require permissions not usually set
hard = hasattr(os, 'link') and sys.platform != 'win32'
soft = hasattr(os, 'symlink') and sys.platform != 'win32'
copy = 1 # should always work
bss = test.workpath('build/SConscript')
criterion_hardlinks = {
'hard' : lambda nl, islink: nl == 2 and not islink,
'soft' : lambda nl, islink: nl == 1 and islink,
'copy' : lambda nl, islink: nl == 1 and not islink,
}
criterion_no_hardlinks = {
'hard' : lambda nl, islink: not islink,
'soft' : lambda nl, islink: islink,
'copy' : lambda nl, islink: not islink,
}
# On systems without hard linking, it doesn't make sense to check ST_NLINK
if hard:
criterion = criterion_hardlinks
else:
criterion = criterion_no_hardlinks
description = {
'hard' : 'a hard link',
'soft' : 'a soft link',
'copy' : 'copied',
}
def testLink(file, type):
nl = os.stat(file)[stat.ST_NLINK]
islink = os.path.islink(file)
assert criterion[type](nl, islink), \
"Expected %s to be %s (nl %d, islink %d)" \
% (file, description[type], nl, islink)
def RunTest(order, type, bss):
# Test the command-line --duplicate option.
test.run(arguments='--duplicate='+order)
testLink(bss, type)
# Test setting the option in the SConstruct file.
test.run(arguments='duplicate='+order)
testLink(bss, type)
# Clean up for next run.
os.unlink(bss)
# test the default (hard-soft-copy)
if hard: type='hard'
elif soft: type='soft'
else: type='copy'
RunTest('hard-soft-copy', type, bss)
if soft: type='soft'
elif hard: type='hard'
else: type='copy'
RunTest('soft-hard-copy', type, bss)
if soft: type='soft'
else: type='copy'
RunTest('soft-copy', type, bss)
if hard: type='hard'
else: type='copy'
RunTest('hard-copy', type, bss)
type='copy'
RunTest('copy', type, bss)
test.run(arguments='--duplicate=nonsense', status=2, stderr="""\
usage: scons [OPTION] [TARGET] ...
SCons Error: `nonsense' is not a valid duplication option type, try:
hard-soft-copy, soft-hard-copy, hard-copy, soft-copy, copy
""")
test.pass_test()
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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