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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 sys
import TestSCons
_python_ = TestSCons._python_
test = TestSCons.TestSCons()
#
# Test that the signature of function action includes all the
# necessary pieces.
#
test.write('SConstruct', r"""
import re
import SCons.Action
import SCons.Builder
options = Variables()
options.AddVariables(
('header', 'Header string (default cell argument)', 'Head:'),
('trailer', 'Trailer string (default cell argument)', 'Tail'),
('NbDeps', 'Number of dependencies', '2'),
('separator', 'Separator for the dependencies (function constant)', ':'),
('closure_cell_value', 'Value of a closure cell', '25'),
('b', 'Value of b (value default argument', '7'),
('regexp', 'Regexp (object as a default argument', 'a(a*)'),
('docstring', 'Docstring', 'docstring'),
('extracode', 'Extra code for the builder function', ''),
('extraarg', 'Extra arg builder function', ''),
('nestedfuncexp', 'Expression for the nested function', 'xxx - b'),
)
optEnv = Environment(options=options, tools=[])
r = re.compile(optEnv['regexp'])
withClosure = \
r'''
def toto(header='%(header)s', trailer='%(trailer)s'):
xxx = %(closure_cell_value)s
def writeDeps(target, source, env, b=%(b)s, r=r %(extraarg)s ,
header=header, trailer=trailer):
"""+'"""%(docstring)s"""'+"""
def foo(b=b):
return %(nestedfuncexp)s
f = open(str(target[0]),'wb')
f.write(header)
for d in env['ENVDEPS']:
f.write(bytearray(d+'%(separator)s'))
f.write(trailer+'\\n')
f.write(str(foo())+'\\n')
f.write(r.match('aaaa').group(1)+'\\n')
%(extracode)s
try:
f.write(str(xarg)+'\\n')
except NameError:
pass
f.close()
return writeDeps
'''
exec( withClosure % optEnv )
genHeaderBld = SCons.Builder.Builder(
action = SCons.Action.Action(
toto(),
'Generating $TARGET',
varlist=['ENVDEPS']
),
suffix = '.gen.h'
)
env = Environment()
env.Append(BUILDERS = {'GenHeader' : genHeaderBld})
envdeps = list(map(str, range(int(optEnv['NbDeps']))))
env.GenHeader('Out', None, ENVDEPS=envdeps)
""")
rebuildstr = """\
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
Generating Out.gen.h
scons: done building targets.
"""
nobuildstr = """\
scons: Reading SConscript files ...
scons: done reading SConscript files.
scons: Building targets ...
scons: `.' is up to date.
scons: done building targets.
"""
def runtest(arguments, expectedOutFile, expectedRebuild=True, stderr=""):
test.run(arguments=arguments,
stdout=expectedRebuild and rebuildstr or nobuildstr,
stderr="")
sys.stdout.write('First Build.\n')
test.must_match('Out.gen.h', expectedOutFile, message="First Build")
# Should not be rebuild when run a second time with the same
# arguments.
sys.stdout.write('Rebuild.\n')
test.run(arguments = arguments, stdout=nobuildstr, stderr="")
test.must_match('Out.gen.h', expectedOutFile, message="Should not rebuild")
# We're making this script chatty to prevent timeouts on really really
# slow buildbot slaves (*cough* Solaris *cough*).
sys.stdout.write('Original build.\n')
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing a docstring should not cause a rebuild.\n')
runtest('docstring=ThisBuilderDoesXAndY', """Head:0:1:Tail\n18\naaa\n""", False)
runtest('docstring=SuperBuilder', """Head:0:1:Tail\n18\naaa\n""", False)
runtest('docstring=', """Head:0:1:Tail\n18\naaa\n""", False)
sys.stdout.write('Changing a variable in the varlist should cause a rebuild.\n')
runtest('NbDeps=3', """Head:0:1:2:Tail\n18\naaa\n""")
runtest('NbDeps=4', """Head:0:1:2:3:Tail\n18\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing the function code should cause a rebuild.\n')
runtest('extracode=f.write("XX\\n")', """Head:0:1:Tail\n18\naaa\nXX\n""")
runtest('extracode=a=2', """Head:0:1:Tail\n18\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing a constant in the function code should cause a rebuild.\n')
runtest('separator=,', """Head:0,1,Tail\n18\naaa\n""")
runtest('separator=;', """Head:0;1;Tail\n18\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing the code of a nested function should cause a rebuild.\n')
runtest('nestedfuncexp=b-xxx', """Head:0:1:Tail\n-18\naaa\n""")
runtest('nestedfuncexp=b+xxx', """Head:0:1:Tail\n32\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Adding an extra argument should cause a rebuild.\n')
runtest('extraarg=,xarg=2', """Head:0:1:Tail\n18\naaa\n2\n""")
runtest('extraarg=,xarg=5', """Head:0:1:Tail\n18\naaa\n5\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing the value of a default argument should cause a rebuild: a value.\n')
runtest('b=0', """Head:0:1:Tail\n25\naaa\n""")
runtest('b=9', """Head:0:1:Tail\n16\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing the value of a default argument should cause a rebuild: an object.\n')
runtest('regexp=(aaaa)', """Head:0:1:Tail\n18\naaaa\n""")
runtest('regexp=aa(a+)', """Head:0:1:Tail\n18\naa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing the value of a closure cell value should cause a rebuild: a value.\n')
runtest('closure_cell_value=32', """Head:0:1:Tail\n25\naaa\n""")
runtest('closure_cell_value=7', """Head:0:1:Tail\n0\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
sys.stdout.write('Changing the value of a closure cell value should cause a rebuild: a default argument.\n')
runtest('header=MyHeader:', """MyHeader:0:1:Tail\n18\naaa\n""")
runtest('trailer=MyTrailer', """Head:0:1:MyTrailer\n18\naaa\n""")
runtest('', """Head:0:1:Tail\n18\naaa\n""")
test.pass_test()
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
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