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#!/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 os
import re
import string
import sys
import TestSCons
import TestCmd
_python_ = TestSCons._python_
test = TestSCons.TestSCons(match = TestCmd.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 = """scons: \*\*\* \[foo.out\] 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: *** 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)
missing = []
for es in expected_stderr_list:
if string.find(test.stderr(), es) == -1:
missing.append(es)
if missing:
sys.stderr.write("Missing the following lines from stderr:\n")
for m in missing:
sys.stderr.write(m)
sys.stderr.write('STDERR ===============================================\n')
sys.stderr.write(test.stderr())
test.fail_test(1)
test.pass_test()
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