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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.
#
__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
import TestSCons
test = TestSCons.TestSCons()
# During the development of 0.96, there was a --save-explain-info
# option for a brief moment that would surpress storing extra
# info in the .sconsign file(s). At that time, this test used two
# working subdirectories to test both with and without the saved info.
# We eliminated the --save-explain-info option and the second working
# subdirectory here, but didn't go back and change all the filenames.
test.subdir('w1')
SConstruct1_contents = """\
def build(env, target, source):
open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read())
env=Environment(BUILDERS={'B' : Builder(action=build)})
env.B('foo.mid', 'foo.in')
"""
SConstruct2_contents = """\
def build(env, target, source):
open(str(target[0]), 'wt').write(open(str(source[0]), 'rt').read())
env=Environment(BUILDERS={'B' : Builder(action=build)})
env.B('foo.out', 'foo.mid')
"""
test.write(['w1', 'SConstruct1'], SConstruct1_contents)
test.write(['w1', 'SConstruct2'], SConstruct2_contents)
test.write(['w1', 'foo.in'], "foo.in 1")
test.run(chdir='w1',
arguments="--max-drift=0 -f SConstruct1 foo.mid",
stdout = test.wrap_stdout('build(["foo.mid"], ["foo.in"])\n'))
test.run(chdir='w1',
arguments="--max-drift=0 -f SConstruct2 foo.out",
stdout = test.wrap_stdout('build(["foo.out"], ["foo.mid"])\n'))
test.up_to_date(chdir='w1',
options="--max-drift=0 -f SConstruct1",
arguments="foo.mid")
test.up_to_date(chdir='w1',
options="--max-drift=0 -f SConstruct2",
arguments="foo.out")
test.sleep() # make sure foo.in rewrite has new mod-time
test.write(['w1', 'foo.in'], "foo.in 2")
test.run(chdir='w1',
arguments="--max-drift=0 -f SConstruct1 foo.mid",
stdout = test.wrap_stdout('build(["foo.mid"], ["foo.in"])\n'))
# Because we're using --max-drift=0, we use the cached csig value
# and think that foo.mid hasn't changed even though it has on disk.
test.up_to_date(chdir='w1',
options="--max-drift=0 -f SConstruct2",
arguments="foo.out")
test.up_to_date(chdir='w1',
options="--max-drift=0 -f SConstruct1",
arguments="foo.mid")
test.up_to_date(chdir='w1',
options="--max-drift=0 -f SConstruct2",
arguments="foo.out")
# Now try with --max-drift disabled. The build of foo.mid should still
# be considered up-to-date, but the build of foo.out now detects the
# change and rebuilds, too.
test.up_to_date(chdir='w1',
options="--max-drift=-1 -f SConstruct1",
arguments="foo.mid")
test.run(chdir='w1',
arguments="--max-drift=-1 -f SConstruct2 foo.out",
stdout = test.wrap_stdout('build(["foo.out"], ["foo.mid"])\n'))
test.pass_test()
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