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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 the $IMPLICIT_COMMAND_DEPENDENCIES variable controls
whether or not the implicit dependency on executed commands
is added to targets.
"""
import TestSCons
python = TestSCons.python
_python_ = TestSCons._python_
test = TestSCons.TestSCons()
generate_build_py_py_contents = """\
#!%(python)s
import os
import sys
open(sys.argv[1], 'w').write('''\
#!/usr/bin/env %(python)s
import os.path
import string
import sys
fp = open(sys.argv[1], 'wb')
args = [os.path.split(sys.argv[0])[1]] + sys.argv[1:]
fp.write(string.join(args) + '\\\\n' + '%(extra)s')
for infile in sys.argv[2:]:
fp.write(open(infile, 'rb').read())
fp.close()
''')
os.chmod(sys.argv[1], 0755)
"""
extra = ''
test.write('generate_build_py.py', generate_build_py_py_contents % locals())
test.write('SConstruct', """
generate = Builder(action = r'%(_python_)s $GENERATE $TARGET')
build = Builder(action = r'$BUILD_PY $TARGET $SOURCES')
env = Environment(BUILDERS = {
'GenerateBuild' : generate,
'BuildFile' : build,
},
GENERATE = 'generate_build_py.py',
BUILD_PY = 'build.py',
)
env.PrependENVPath('PATH', '.')
env.PrependENVPath('PATHEXT', '.PY')
env0 = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = 0)
env1 = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = 1)
envNone = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = None)
envFalse = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = False)
envTrue = env.Clone(IMPLICIT_COMMAND_DEPENDENCIES = True)
build_py = env.GenerateBuild('${BUILD_PY}', [])
AlwaysBuild(build_py)
env.BuildFile('file.out', 'file.in')
env0.BuildFile('file0.out', 'file.in')
env1.BuildFile('file1.out', 'file.in')
envNone.BuildFile('fileNone.out', 'file.in')
envFalse.BuildFile('fileFalse.out', 'file.in')
envTrue.BuildFile('fileTrue.out', 'file.in')
""" % locals())
test.write('file.in', "file.in\n")
test.run(arguments = '--tree=all .')
expect_none = 'build.py %s file.in\nfile.in\n'
test.must_match('file.out', expect_none % 'file.out')
test.must_match('file0.out', expect_none % 'file0.out')
test.must_match('file1.out', expect_none % 'file1.out')
test.must_match('fileNone.out', expect_none % 'fileNone.out')
test.must_match('fileFalse.out', expect_none % 'fileFalse.out')
test.must_match('fileTrue.out', expect_none % 'fileTrue.out')
extra = 'xyzzy\\\\n'
test.write('generate_build_py.py', generate_build_py_py_contents % locals())
test.run(arguments = '--tree=all .')
expect_extra = 'build.py %s file.in\nxyzzy\nfile.in\n'
test.must_match('file.out', expect_extra % 'file.out')
test.must_match('file0.out', expect_none % 'file0.out')
test.must_match('file1.out', expect_extra % 'file1.out')
test.must_match('fileNone.out', expect_none % 'fileNone.out')
test.must_match('fileFalse.out', expect_none % 'fileFalse.out')
test.must_match('fileTrue.out', expect_extra % 'fileTrue.out')
test.pass_test()
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