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SCons / test / SideEffect / variant_dir.py

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

"""
Verify correct operation of SideEffect() when an SConscript()
variant_dir is used.
"""

import os.path

import TestSCons

test = TestSCons.TestSCons()

test.write('SConstruct', 
"""
def copy(source, target):
    open(target, "wb").write(open(source, "rb").read())

def build(env, source, target):
    copy(str(source[0]), str(target[0]))
    if target[0].side_effects:
        side_effect = open(str(target[0].side_effects[0]), "ab")
        side_effect.write('%s -> %s\\n'%(str(source[0]), str(target[0])))

Build = Builder(action=build)
env = Environment(BUILDERS={'Build':Build})
Export('env')
SConscript('SConscript', variant_dir='build', duplicate=0)""")

test.write('SConscript', """
Import('env')
env.Build('foo.out', 'foo.in')
env.Build('bar.out', 'bar.in')
env.Build('blat.out', 'blat.in')
env.SideEffect('log.txt', ['foo.out', 'bar.out', 'blat.out'])
""")

test.write('foo.in', 'foo.in\n')
test.write('bar.in', 'bar.in\n')

build_foo_out = os.path.join('build', 'foo.out')
build_bar_out = os.path.join('build', 'bar.out')

test.run(arguments = '%s %s' % (build_foo_out, build_bar_out))

expect = """\
foo.in -> %s
bar.in -> %s
""" % (build_foo_out, build_bar_out)

test.must_match('build/log.txt', expect)

test.pass_test()

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