mirror of
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125 lines
3.6 KiB
Python
125 lines
3.6 KiB
Python
#!/usr/bin/env python
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#
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# __COPYRIGHT__
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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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#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
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"""
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Verify that we handle keyboard interrupts (CTRL-C) correctly.
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"""
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import TestSCons
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test = TestSCons.TestSCons()
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test.write('toto.c', r"""
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void foo()
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{}
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""")
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test.write('SConstruct', r"""
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import os
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import sys
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import signal
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if 'killpg' not in dir(os) or 'setpgrp' not in dir(os) or sys.platform == 'cygwin':
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# The platform does not support process group. Therefore, we
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# directly invoked the SIGINT handler to simulate a
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# KeyboardInterrupt. This hack is necessary because there is no
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# easy way to get access to the current Job/Taskmaster object.
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#
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# Note that this way of performing the test is not as good as
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# using killpg because the Taskmaster is stopped synchronously. In
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# addition, the SCons subprocesses (or forked children before the
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# exec() of the subprocess) are never killed. This therefore
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# exercise less SCons functionality.
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#
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# FIXME: There seems to be a bug on Cygwin where the compiler
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# process hangs after sending the SIGINT signal to the process
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# group. It is probably a bug in cygwin1.dll, or maybe in the
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# Python 'C' code or the Python subprocess module. We therefore do
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# not use 'killpg' on Cygwin.
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def explode(env, target, source):
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handler = signal.getsignal(signal.SIGINT)
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handler(signal.SIGINT, None)
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return 0
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else:
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# The platform does support process group so we use killpg to send
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# a SIGINT to everyone.
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# Make sure that SCons is a process group leader.
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os.setpgrp()
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def explode(env, target, source):
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os.killpg(0, signal.SIGINT)
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all = []
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for i in range(40):
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all.extend(Object('toto%5d' % i, 'toto.c'))
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all.extend(Command( 'broken', 'toto.c', explode))
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Default( Alias('all', all))
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"""
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)
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interruptedStr = """\
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.*\
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scons: building terminated because of errors\\.
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.*\
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scons: writing .sconsign file\\.
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.*\
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"""
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def runtest(arguments):
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test.run(arguments='-c')
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test.run(arguments=arguments, status=2,
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stdout=interruptedStr,
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stderr='.*scons: Build interrupted\\.',
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match=TestSCons.match_re_dotall)
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for i in range(2):
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runtest('-j1')
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runtest('-j4')
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runtest('-j8')
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runtest('-j16')
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runtest('-j32')
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runtest('-j64')
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runtest('-j1 --random')
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runtest('-j4 --random')
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runtest('-j8 --random')
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runtest('-j16 --random')
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runtest('-j32 --random')
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runtest('-j64 --random')
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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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