mirror of
https://github.com/Relintai/scons_gd.git
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211 lines
7.7 KiB
Python
211 lines
7.7 KiB
Python
#!/usr/bin/env python
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#
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# MIT License
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#
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# Copyright The SCons Foundation
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
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# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import sys
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import TestSCons
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_python_ = TestSCons._python_
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test = TestSCons.TestSCons()
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#
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# Test that the signature of function action includes all the
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# necessary pieces.
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#
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test.write('SConstruct', r"""
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import re
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import SCons.Action
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import SCons.Builder
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options = Variables()
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options.AddVariables(
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('header', 'Header string (default cell argument)', 'Head:'),
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('trailer', 'Trailer string (default cell argument)', 'Tail'),
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('NbDeps', 'Number of dependencies', '2'),
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('separator', 'Separator for the dependencies (function constant)', ':'),
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('closure_cell_value', 'Value of a closure cell', '25'),
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('b', 'Value of b (value default argument', '7'),
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('regexp', 'Regexp (object as a default argument', 'a(a*)'),
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('docstring', 'Docstring', 'docstring'),
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('extracode', 'Extra code for the builder function', ''),
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('extraarg', 'Extra arg builder function', ''),
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('nestedfuncexp', 'Expression for the nested function', 'xxx - b'),
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('literal_in_listcomp', 'Literal inside list comprehension', '2'),
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)
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DefaultEnvironment(tools=[])
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optEnv = Environment(options=options, tools=[])
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r = re.compile(optEnv['regexp'])
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withClosure = \
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r'''
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def toto(header='%(header)s', trailer='%(trailer)s'):
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xxx = %(closure_cell_value)s
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def writeDeps(target, source, env, b=%(b)s, r=r %(extraarg)s , header=header, trailer=trailer):
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"""+'"""%(docstring)s"""'+"""
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def foo(b=b):
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return %(nestedfuncexp)s
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with open(str(target[0]), 'wb') as f:
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f.write(bytearray(header, 'utf-8'))
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for d in env['ENVDEPS']:
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f.write(bytearray(d+'%(separator)s', 'utf-8'))
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f.write(bytearray(trailer+'\\n', 'utf-8'))
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f.write(bytearray(str(foo())+'\\n', 'utf-8'))
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f.write(bytearray(r.match('aaaa').group(1)+'\\n', 'utf-8'))
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f.write(bytearray(str(sum([x*%(literal_in_listcomp)s for x in [1, 2]]))+'\\n', 'utf-8'))
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%(extracode)s
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try:
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f.write(bytearray(str(xarg), 'utf-8')+b'\\n')
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except NameError:
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pass
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return writeDeps
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'''
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exec(withClosure % optEnv)
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genHeaderBld = SCons.Builder.Builder(
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action=SCons.Action.Action(toto(), 'Generating $TARGET', varlist=['ENVDEPS']),
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suffix='.gen.h',
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)
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DefaultEnvironment(tools=[])
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env = Environment(tools=[])
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env.Append(BUILDERS = {'GenHeader' : genHeaderBld})
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envdeps = list(map(str, range(int(optEnv['NbDeps']))))
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env.GenHeader('Out', None, ENVDEPS=envdeps)
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""")
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rebuildstr = """\
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scons: Reading SConscript files ...
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scons: done reading SConscript files.
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scons: Building targets ...
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Generating Out.gen.h
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scons: done building targets.
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"""
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nobuildstr = """\
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scons: Reading SConscript files ...
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scons: done reading SConscript files.
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scons: Building targets ...
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scons: `.' is up to date.
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scons: done building targets.
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"""
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def runtest(arguments, expectedOutFile, expectedRebuild=True, stderr=""):
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test.run(
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arguments=arguments,
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stdout=expectedRebuild and rebuildstr or nobuildstr,
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stderr="",
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)
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sys.stdout.write('First Build.\n')
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test.must_match('Out.gen.h', expectedOutFile, message="First Build")
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# Should not be rebuild when run a second time with the same arguments.
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sys.stdout.write('Rebuild.\n')
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test.run(arguments=arguments, stdout=nobuildstr, stderr="")
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test.must_match('Out.gen.h', expectedOutFile, message="Should not rebuild")
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# We're making this script chatty to prevent timeouts on really really
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# slow buildbot slaves (*cough* Solaris *cough*).
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sys.stdout.write('Original build.\n')
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing a docstring should not cause a rebuild.\n')
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runtest('docstring=ThisBuilderDoesXAndY', """Head:0:1:Tail\n18\naaa\n6\n""", False)
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runtest('docstring=SuperBuilder', """Head:0:1:Tail\n18\naaa\n6\n""", False)
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runtest('docstring=', """Head:0:1:Tail\n18\naaa\n6\n""", False)
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sys.stdout.write('Changing a variable in the varlist should cause a rebuild.\n')
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runtest('NbDeps=3', """Head:0:1:2:Tail\n18\naaa\n6\n""")
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runtest('NbDeps=4', """Head:0:1:2:3:Tail\n18\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the function code should cause a rebuild.\n')
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runtest('extracode=f.write(bytearray("XX\\n","utf-8"))', """Head:0:1:Tail\n18\naaa\n6\nXX\n""")
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runtest('extracode=a=2', """Head:0:1:Tail\n18\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing a constant in the function code should cause a rebuild.\n')
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runtest('separator=,', """Head:0,1,Tail\n18\naaa\n6\n""")
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runtest('separator=;', """Head:0;1;Tail\n18\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the code of a nested function should cause a rebuild.\n')
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runtest('nestedfuncexp=b-xxx', """Head:0:1:Tail\n-18\naaa\n6\n""")
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runtest('nestedfuncexp=b+xxx', """Head:0:1:Tail\n32\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Adding an extra argument should cause a rebuild.\n')
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runtest('extraarg=,xarg=2', """Head:0:1:Tail\n18\naaa\n6\n2\n""")
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runtest('extraarg=,xarg=5', """Head:0:1:Tail\n18\naaa\n6\n5\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the value of a default argument should cause a rebuild: a value.\n')
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runtest('b=0', """Head:0:1:Tail\n25\naaa\n6\n""")
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runtest('b=9', """Head:0:1:Tail\n16\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the value of a default argument should cause a rebuild: an object.\n')
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runtest('regexp=(aaaa)', """Head:0:1:Tail\n18\naaaa\n6\n""")
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runtest('regexp=aa(a+)', """Head:0:1:Tail\n18\naa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the value of a closure cell value should cause a rebuild: a value.\n')
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runtest('closure_cell_value=32', """Head:0:1:Tail\n25\naaa\n6\n""")
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runtest('closure_cell_value=7', """Head:0:1:Tail\n0\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the value of a closure cell value should cause a rebuild: a default argument.\n')
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runtest('header=MyHeader:', """MyHeader:0:1:Tail\n18\naaa\n6\n""")
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runtest('trailer=MyTrailer', """Head:0:1:MyTrailer\n18\naaa\n6\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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sys.stdout.write('Changing the value of a literal in a list comprehension should cause a rebuild.\n')
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runtest('literal_in_listcomp=3', """Head:0:1:Tail\n18\naaa\n9\n""")
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runtest('literal_in_listcomp=4', """Head:0:1:Tail\n18\naaa\n12\n""")
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runtest('', """Head:0:1:Tail\n18\naaa\n6\n""")
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test.pass_test()
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# Local Variables:
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# tab-width:4
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# indent-tabs-mode:nil
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# End:
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# vim: set expandtab tabstop=4 shiftwidth=4:
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