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Diffstat (limited to 'test/Parallel/multiple-parents.py')
| -rw-r--r-- | test/Parallel/multiple-parents.py | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/test/Parallel/multiple-parents.py b/test/Parallel/multiple-parents.py new file mode 100644 index 0000000..7fbcb00 --- /dev/null +++ b/test/Parallel/multiple-parents.py @@ -0,0 +1,268 @@ +#!/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. +# + +""" +Verify that a failed build action with -j works as expected. +""" + +__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__" + +import sys + +import TestSCons + +_python_ = TestSCons._python_ + +try: + import threading +except ImportError: + # if threads are not supported, then + # there is nothing to test + TestCmd.no_result() + sys.exit() + + +test = TestSCons.TestSCons() + +# Test that we can handle parallel builds with a dependency graph +# where: +# a) Some nodes have multiple parents +# b) Some targets fail building +# c) Some targets succeed building +# d) Some children are ignored +# e) Some children are pre-requesites +# f) Some children have side-effects +# g) Some sources are missing +# h) Builds that are interrupted + +test.write('SConstruct', """ +vars = Variables() +vars.Add( BoolVariable('interrupt', 'Interrupt the build.', 0 ) ) +varEnv = Environment(variables=vars) + +def fail_action(target = None, source = None, env = None): + return 2 + +def simulate_keyboard_interrupt(target = None, source = None, env = None): + # Directly invoked the SIGINT handler to simulate a + # KeyboardInterrupt. This hack is necessary because there is no + # easy way to get access to the current Job/Taskmaster object. + import signal + handler = signal.getsignal(signal.SIGINT) + handler(signal.SIGINT, None) + return 0 + +interrupt = Command(target='interrupt', source='', action=simulate_keyboard_interrupt) + +touch0 = Touch('${TARGETS[0]}') +touch1 = Touch('${TARGETS[1]}') +touch2 = Touch('${TARGETS[2]}') + +failed0 = Command(target='failed00', source='', action=fail_action) +ok0 = Command(target=['ok00a', 'ok00b', 'ok00c'], + source='', + action=[touch0, touch1, touch2]) +prereq0 = Command(target='prereq00', source='', action=touch0) +ignore0 = Command(target='ignore00', source='', action=touch0) +igreq0 = Command(target='igreq00', source='', action=touch0) +missing0 = Command(target='missing00', source='MissingSrc', action=touch0) +withSE0 = Command(target=['withSE00a', 'withSE00b', 'withSE00c'], + source='', + action=[touch0, touch1, touch2, Touch('side_effect')]) +SideEffect('side_effect', withSE0) + +prev_level = failed0 + ok0 + ignore0 + missing0 + withSE0 +prev_prereq = prereq0 +prev_ignore = ignore0 +prev_igreq = igreq0 + +if varEnv['interrupt']: + prev_level = prev_level + interrupt + +for i in range(1,20): + + failed = Command(target='failed%02d' % i, source='', action=fail_action) + ok = Command(target=['ok%02da' % i, 'ok%02db' % i, 'ok%02dc' % i], + source='', + action=[touch0, touch1, touch2]) + prereq = Command(target='prereq%02d' % i, source='', action=touch0) + ignore = Command(target='ignore%02d' % i, source='', action=touch0) + igreq = Command(target='igreq%02d' % i, source='', action=touch0) + missing = Command(target='missing%02d' %i, source='MissingSrc', action=touch0) + withSE = Command(target=['withSE%02da' % i, 'withSE%02db' % i, 'withSE%02dc' % i], + source='', + action=[touch0, touch1, touch2, Touch('side_effect')]) + SideEffect('side_effect', withSE) + + next_level = failed + ok + ignore + igreq + missing + withSE + + for j in range(1,10): + a = Alias('a%02d%02d' % (i,j), prev_level) + + Requires(a, prev_prereq) + Ignore(a, prev_ignore) + + Requires(a, prev_igreq) + Ignore(a, prev_igreq) + + next_level = next_level + a + + prev_level = next_level + prev_prereq = prereq + prev_ignore = ignore + prev_igreq = igreq + +all = Alias('all', prev_level) + +Requires(all, prev_prereq) +Ignore(all, prev_ignore) + +Requires(all, prev_igreq) +Ignore(all, prev_igreq) + +Default(all) +""") + +re_error = """\ +(scons: \\*\\*\\* \\[failed\\d+] Error 2\\n)|\ +(scons: \\*\\*\\* \\[missing\\d+] Source `MissingSrc' not found, needed by target `missing\\d+'\\.( Stop\\.)?\\n)|\ +(scons: \\*\\*\\* \\[\\w+] Build interrupted\.\\n)|\ +(scons: Build interrupted\.\\n)\ +""" + +re_errors = "(" + re_error + ")+" + +# Make the script chatty so lack of output doesn't fool buildbot into +# thinking it's hung. + +sys.stdout.write('Initial build.\n') +test.run(arguments = 'all', + status = 2, + stderr = "scons: *** [failed19] Error 2\n") +test.must_not_exist(test.workpath('side_effect')) +for i in range(20): + test.must_not_exist(test.workpath('ok%02da' % i)) + test.must_not_exist(test.workpath('ok%02db' % i)) + test.must_not_exist(test.workpath('ok%02dc' % i)) + test.must_not_exist(test.workpath('ignore%02d' % i)) + test.must_not_exist(test.workpath('withSE%02da' % i)) + test.must_not_exist(test.workpath('withSE%02db' % i)) + test.must_not_exist(test.workpath('withSE%02dc' % i)) + +# prereq19 and igreq19 will exist because, as prerequisites, +# they are now evaluated *before* the direct children of the Node. +for i in range(19): + test.must_not_exist(test.workpath('prereq%02d' % i)) + test.must_not_exist(test.workpath('igreq%02d' % i)) +test.must_exist(test.workpath('prereq19')) +test.must_exist(test.workpath('igreq19')) + + +sys.stdout.write('-j8 all\n') +for i in range(3): + test.run(arguments = '-c all') + + test.run(arguments = '-j8 all', + status = 2, + stderr = re_errors, + match=TestSCons.match_re_dotall) + + +sys.stdout.write('-j 8 -k all\n') +for i in range(3): + test.run(arguments = '-c all') + + test.run(arguments = '-j 8 -k all', + status = 2, + stderr = re_errors, + match=TestSCons.match_re_dotall) + test.must_exist(test.workpath('side_effect')) + for i in range(20): + test.must_exist(test.workpath('ok%02da' % i)) + test.must_exist(test.workpath('ok%02db' % i)) + test.must_exist(test.workpath('ok%02dc' % i)) + test.must_exist(test.workpath('prereq%02d' % i)) + test.must_not_exist(test.workpath('ignore%02d' % i)) + test.must_exist(test.workpath('igreq%02d' % i)) + test.must_exist(test.workpath('withSE%02da' % i)) + test.must_exist(test.workpath('withSE%02db' % i)) + test.must_exist(test.workpath('withSE%02dc' % i)) + + +sys.stdout.write('all --random\n') +for i in range(3): + test.run(arguments = 'all --random', + status = 2, + stderr = re_errors, + match=TestSCons.match_re_dotall) + + +sys.stdout.write('-j8 --random all\n') +for i in range(3): + test.run(arguments = '-c all') + + test.run(arguments = '-j8 --random all', + status = 2, + stderr = re_errors, + match=TestSCons.match_re_dotall) + + +sys.stdout.write('-j8 -k --random all\n') +for i in range(3): + test.run(arguments = '-c all') + + test.run(arguments = '-j 8 -k --random all', + status = 2, + stderr = re_errors, + match=TestSCons.match_re_dotall) + test.must_exist(test.workpath('side_effect')) + for i in range(20): + test.must_exist(test.workpath('ok%02da' % i)) + test.must_exist(test.workpath('ok%02db' % i)) + test.must_exist(test.workpath('ok%02dc' % i)) + test.must_exist(test.workpath('prereq%02d' % i)) + test.must_not_exist(test.workpath('ignore%02d' % i)) + test.must_exist(test.workpath('igreq%02d' % i)) + test.must_exist(test.workpath('withSE%02da' % i)) + test.must_exist(test.workpath('withSE%02db' % i)) + test.must_exist(test.workpath('withSE%02dc' % i)) + + +sys.stdout.write('-j8 -k --random all interupt=yes\n') +for i in range(3): + test.run(arguments = '-c all') + + test.run(arguments = '-j 8 -k --random interrupt=yes all', + status = 2, + stderr = re_errors, + match=TestSCons.match_re_dotall) + + +test.pass_test() + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |