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| author | William Deegan <bill@baddogconsulting.com> | 2015-09-21 17:03:12 (GMT) |
|---|---|---|
| committer | William Deegan <bill@baddogconsulting.com> | 2015-09-21 17:03:12 (GMT) |
| commit | 0941093e0e5a030faa49968457638a3a6aee7ad8 (patch) | |
| tree | 6d33513c14eb6eac0531dd050de0ecca4c39bd79 /test/exceptions.py | |
| download | SCons-2.4.0.zip SCons-2.4.0.tar.gz SCons-2.4.0.tar.bz2 | |
release 2.4.02.4.0
Diffstat (limited to 'test/exceptions.py')
| -rw-r--r-- | test/exceptions.py | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/test/exceptions.py b/test/exceptions.py new file mode 100644 index 0000000..79d869c --- /dev/null +++ b/test/exceptions.py @@ -0,0 +1,131 @@ +#!/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 re + +import TestSCons + +_python_ = TestSCons._python_ + +test = TestSCons.TestSCons(match = TestSCons.match_re_dotall) + +SConstruct_path = test.workpath('SConstruct') + +test.write(SConstruct_path, """\ +def func(source = None, target = None, env = None): + raise Exception("func exception") +B = Builder(action = func) +env = Environment(BUILDERS = { 'B' : B }) +env.B(target = 'foo.out', source = 'foo.in') +""") + +test.write('foo.in', "foo.in\n") + +expected_stderr = r"""scons: \*\*\* \[foo.out\] Exception : func exception +Traceback \((most recent call|innermost) last\): +( File ".+", line \d+, in \S+ + [^\n]+ +)*( File ".+", line \d+, in \S+ +)*( File ".+", line \d+, in \S+ + [^\n]+ +)* File "%s", line 2, in func + raise Exception\("func exception"\) +Exception: func exception +""" % re.escape(SConstruct_path) + +test.run(arguments = "foo.out", stderr = expected_stderr, status = 2) + +test.run(arguments = "-j2 foo.out", stderr = expected_stderr, status = 2) + + +# Verify that exceptions caused by exit values of builder actions are +# correctly signalled, for both Serial and Parallel jobs. + +test.write('myfail.py', r"""\ +import sys +sys.exit(1) +""") + +test.write(SConstruct_path, """ +Fail = Builder(action = r'%(_python_)s myfail.py $TARGETS $SOURCE') +env = Environment(BUILDERS = { 'Fail' : Fail }) +env.Fail(target = 'out.f1', source = 'in.f1') +""" % locals()) + +test.write('in.f1', "in.f1\n") + +expected_stderr = "scons: \\*\\*\\* \\[out.f1\\] Error 1\n" + +test.run(arguments = '.', status = 2, stderr = expected_stderr) +test.run(arguments = '-j2 .', status = 2, stderr = expected_stderr) + + +# Verify that all exceptions from simultaneous tasks are reported, +# even if the exception is raised during the Task.prepare() +# [Node.prepare()] + +test.write(SConstruct_path, """ +Fail = Builder(action = r'%(_python_)s myfail.py $TARGETS $SOURCE') +env = Environment(BUILDERS = { 'Fail' : Fail }) +env.Fail(target = 'out.f1', source = 'in.f1') +env.Fail(target = 'out.f2', source = 'in.f2') +env.Fail(target = 'out.f3', source = 'in.f3') +""" % locals()) + +# in.f2 is not created to cause a Task.prepare exception +test.write('in.f1', 'in.f1\n') +test.write('in.f3', 'in.f3\n') + +# In Serial task mode, get the first exception and stop +test.run(arguments = '.', status = 2, stderr = expected_stderr) + +# In Parallel task mode, we will get all three exceptions. + +expected_stderr_list = [ + "scons: *** [out.f1] Error 1\n", + "scons: *** [out.f2] Source `in.f2' not found, needed by target `out.f2'.\n", + "scons: *** [out.f3] Error 1\n", +] + +# To get all three exceptions simultaneously, we execute -j7 to create +# one thread each for the SConstruct file and {in,out}.f[123]. Note that +# it's important that the input (source) files sort earlier alphabetically +# than the output files, so they're visited first in the dependency graph +# walk of '.' and are already considered up-to-date when we kick off the +# "simultaneous" builds of the output (target) files. + +test.run(arguments = '-j7 -k .', status = 2, stderr = None) + +test.must_contain_all_lines(test.stderr(), expected_stderr_list) + + +test.pass_test() + +# Local Variables: +# tab-width:4 +# indent-tabs-mode:nil +# End: +# vim: set expandtab tabstop=4 shiftwidth=4: |
