Source

SCons / test / exceptions.py

Full commit
Steven Knight 428d777 

Steven Knight 989330f 
Steven Knight 428d777 






















Steven Knight e2b47d1 
Steven Knight 18614dc 
Steven Knight 428d777 

Steven Knight e2b47d1 
Steven Knight 57a2354 
Steven Knight 13902df 
Steven Knight 428d777 
Steven Knight e2b47d1 


Steven Knight 428d777 
Greg Noel aaec738 
Steven Knight 8c5effd 

Steven Knight 428d777 




Greg Noel aaec738 
Steven Knight 400e847 
Steven Knight 24c546c 
Steven Knight 6d2ab22 
Steven Knight 24c546c 

Steven Knight 6d2ab22 
Steven Knight e2b47d1 
Greg Noel aaec738 
Steven Knight 6661c9e 
Steven Knight e2b47d1 
Steven Knight 57a2354 






Steven Knight c691c26 
Steven Knight 57a2354 





Steven Knight e2b47d1 

Steven Knight 57a2354 
Steven Knight c691c26 
Steven Knight e2b47d1 
Steven Knight 57a2354 
Steven Knight c691c26 
Steven Knight 57a2354 
Steven Knight c691c26 
Steven Knight 57a2354 








Steven Knight e2b47d1 

Steven Knight 57a2354 
Steven Knight c691c26 


Steven Knight e2b47d1 
Steven Knight 57a2354 
Steven Knight c691c26 


Steven Knight 57a2354 






Steven Knight c691c26 
Gary Oberbrunner a7b4bf3 
Steven Knight c691c26 

Steven Knight 57a2354 
Steven Knight c691c26 






Steven Knight a757ca8 
Steven Knight c691c26 
Steven Knight e1b8736 
Steven Knight 57a2354 
Steven Knight 03e008d 
Steven Knight 428d777 
Steven Knight 9aa3f9a 




#!/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: