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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__"
"""
Verify that targets with the same SideEffect are not built in parallel
when the -j option is used.
"""
import TestSCons
_python_ = TestSCons._python_
test = TestSCons.TestSCons()
test.write('build.py', """\
import os
import sys
import time
lockdir = 'build.lock'
logfile = 'log.txt'
try:
os.mkdir(lockdir)
except OSError, e:
msg = 'could not create lock directory: %s\\n' % e
sys.stderr.write(msg)
sys.exit(1)
src, target = sys.argv[1:]
open(logfile, 'ab').write('%s -> %s\\n' % (src, target))
# Give the other threads a chance to start.
time.sleep(1)
os.rmdir(lockdir)
""")
test.write('SConstruct', """\
Build = Builder(action=r'%(_python_)s build.py $SOURCE $TARGET')
env = Environment(BUILDERS={'Build':Build})
env.Build('h1.out', 'h1.in')
env.Build('g2.out', 'g2.in')
env.Build('f3.out', 'f3.in')
SideEffect('log.txt', ['h1.out', 'g2.out', 'f3.out'])
env.Build('log.out', 'log.txt')
""" % locals())
test.write('h1.in', 'h1.in\n')
test.write('g2.in', 'g2.in\n')
test.write('f3.in', 'f3.in\n')
test.write('baz.in', 'baz.in\n')
test.run(arguments = "-j 4 .")
build_lines = [
'build.py h1.in h1.out',
'build.py g2.in g2.out',
'build.py f3.in f3.out',
]
test.must_contain_all_lines(test.stdout(), build_lines)
log_lines = [
'f3.in -> f3.out',
'h1.in -> h1.out',
'g2.in -> g2.out',
]
test.must_contain_all_lines(test.read('log.txt'), log_lines)
test.pass_test()
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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