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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__"
"""
Test the --cache-disable option when retrieving derived files from a
CacheDir.
"""
import os.path
import shutil
import TestSCons
test = TestSCons.TestSCons()
test.subdir('cache', 'src')
test.write(['src', 'SConstruct'], """
def cat(env, source, target):
target = str(target[0])
open('cat.out', 'ab').write(target + "\\n")
source = map(str, source)
f = open(target, "wb")
for src in source:
f.write(open(src, "rb").read())
f.close()
env = Environment(BUILDERS={'Cat':Builder(action=cat)})
env.Cat('aaa.out', 'aaa.in')
env.Cat('bbb.out', 'bbb.in')
env.Cat('ccc.out', 'ccc.in')
env.Cat('all', ['aaa.out', 'bbb.out', 'ccc.out'])
CacheDir(r'%s')
""" % test.workpath('cache'))
test.write(['src', 'aaa.in'], "aaa.in\n")
test.write(['src', 'bbb.in'], "bbb.in\n")
test.write(['src', 'ccc.in'], "ccc.in\n")
# Verify that a normal build works correctly, and clean up.
# This should populate the cache with our derived files.
test.run(chdir = 'src', arguments = '.')
test.fail_test(test.read(['src', 'all']) != "aaa.in\nbbb.in\nccc.in\n")
test.fail_test(test.read(['src', 'cat.out']) != "aaa.out\nbbb.out\nccc.out\nall\n")
test.up_to_date(chdir = 'src', arguments = '.')
test.run(chdir = 'src', arguments = '-c .')
test.unlink(['src', 'cat.out'])
# Verify that we now retrieve the derived files from cache,
# not rebuild them. Then clean up.
test.run(chdir = 'src', arguments = '.', stdout = test.wrap_stdout("""\
Retrieved `aaa.out' from cache
Retrieved `bbb.out' from cache
Retrieved `ccc.out' from cache
Retrieved `all' from cache
"""))
test.fail_test(test.read(['src', 'all']) != "aaa.in\nbbb.in\nccc.in\n")
test.fail_test(os.path.exists(test.workpath('src', 'cat.out')))
test.up_to_date(chdir = 'src', arguments = '.')
test.run(chdir = 'src', arguments = '-c .')
# Verify that when run with --cache-disable, we rebuild the files even
# though they're available from the cache. Then clean up.
test.run(chdir = 'src',
arguments = '--cache-disable .',
stdout = test.wrap_stdout("""\
cat("aaa.out", "aaa.in")
cat("bbb.out", "bbb.in")
cat("ccc.out", "ccc.in")
cat("all", ["aaa.out", "bbb.out", "ccc.out"])
"""))
test.fail_test(test.read(['src', 'all']) != "aaa.in\nbbb.in\nccc.in\n")
test.fail_test(test.read(['src', 'cat.out']) != "aaa.out\nbbb.out\nccc.out\nall\n")
test.up_to_date(chdir = 'src', arguments = '.')
test.run(chdir = 'src', arguments = '-c .')
test.unlink(['src', 'cat.out'])
# Verify that when run with --no-cache, we rebuild the files even
# though they're available from the cache. Then clean up.
test.run(chdir = 'src',
arguments = '--no-cache .',
stdout = test.wrap_stdout("""\
cat("aaa.out", "aaa.in")
cat("bbb.out", "bbb.in")
cat("ccc.out", "ccc.in")
cat("all", ["aaa.out", "bbb.out", "ccc.out"])
"""))
test.fail_test(test.read(['src', 'all']) != "aaa.in\nbbb.in\nccc.in\n")
test.fail_test(test.read(['src', 'cat.out']) != "aaa.out\nbbb.out\nccc.out\nall\n")
test.up_to_date(chdir = 'src', arguments = '.')
test.run(chdir = 'src', arguments = '-c .')
test.unlink(['src', 'cat.out'])
# All done.
test.pass_test()
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