Source

SCons / test / AlwaysBuild.py

#!/usr/bin/env python
#
# __COPYRIGHT__
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# 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.
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# 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
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

import os
import sys
import TestSCons

test = TestSCons.TestSCons()

test.subdir('sub')

test.write('SConstruct', """\
def bfunc(target, source, env):
    import shutil
    shutil.copyfile('f2.in', str(target[0]))

B = Builder(action=bfunc)
env = Environment(BUILDERS = { 'B' : B }, SUBDIR='sub')
env.B('f1.out', source='f1.in')
AlwaysBuild('f1.out')

env.B(r'%s', source='f3.in')
env.AlwaysBuild(r'%s')

env.Alias('clean1', [], Delete('clean1-target'))
env.AlwaysBuild('clean1')
c2 = env.Alias('clean2', [], [Delete('clean2-t1'), Delete('clean2-t2')])
env.AlwaysBuild(c2)
""" % (os.path.join('sub', 'f3.out'),
       os.path.join('$SUBDIR', 'f3.out')
      ))

test.write('f1.in', "f1.in\n")
test.write('f2.in', "1")
test.write('f3.in', "f3.in\n")

test.run(arguments = ".")
test.fail_test(test.read('f1.out') != '1')
test.fail_test(test.read(['sub', 'f3.out']) != '1')

test.write('f2.in', "2")

test.run(arguments = ".")
test.fail_test(test.read('f1.out') != '2')
test.fail_test(test.read(['sub', 'f3.out']) != '2')

test.run(arguments = 'clean1', stdout=test.wrap_stdout("""\
Delete("clean1-target")
"""))

test.run(arguments = 'clean2', stdout=test.wrap_stdout("""\
Delete("clean2-t1")
Delete("clean2-t2")
"""))

test.pass_test()
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