spack/var/spack/repos/builtin.mock/packages/multimethod/package.py
2017-03-31 13:40:41 -07:00

147 lines
3.9 KiB
Python

##############################################################################
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from six import string_types
from spack import *
import spack.architecture
from spack.pkg.builtin.mock.multimethod_base import MultimethodBase
class Multimethod(MultimethodBase):
"""This package is designed for use with Spack's multimethod test.
It has a bunch of test cases for the @when decorator that the
test uses.
"""
homepage = 'http://www.example.com/'
url = 'http://www.example.com/example-1.0.tar.gz'
#
# These functions are only valid for versions 1, 2, and 3.
#
@when('@1.0')
def no_version_2(self):
return 1
@when('@3.0')
def no_version_2(self):
return 3
@when('@4.0')
def no_version_2(self):
return 4
#
# These functions overlap, so there is ambiguity, but we'll take
# the first one.
#
@when('@:4')
def version_overlap(self):
return 1
@when('@2:')
def version_overlap(self):
return 2
#
# More complicated case with cascading versions.
#
def mpi_version(self):
return 0
@when('^mpi@3:')
def mpi_version(self):
return 3
@when('^mpi@2:')
def mpi_version(self):
return 2
@when('^mpi@1:')
def mpi_version(self):
return 1
#
# Use these to test whether the default method is called when no
# match is found. This also tests whether we can switch methods
# on compilers
#
def has_a_default(self):
return 'default'
@when('%gcc')
def has_a_default(self):
return 'gcc'
@when('%intel')
def has_a_default(self):
return 'intel'
#
# Make sure we can switch methods on different target
#
platform = spack.architecture.platform()
targets = list(platform.targets.values())
if len(targets) > 1:
targets = targets[:-1]
for target in targets:
@when('target=' + target.name)
def different_by_target(self):
if isinstance(self.spec.architecture.target, string_types):
return self.spec.architecture.target
else:
return self.spec.architecture.target.name
#
# Make sure we can switch methods on different dependencies
#
@when('^mpich')
def different_by_dep(self):
return 'mpich'
@when('^zmpi')
def different_by_dep(self):
return 'zmpi'
#
# Make sure we can switch on virtual dependencies
#
def different_by_virtual_dep(self):
return 1
@when('^mpi@2:')
def different_by_virtual_dep(self):
return 2
#
# Make sure methods with a default implementation in a superclass
# will invoke that method when none in the subclass match.
#
@when("@2:")
def base_method(self):
return "subclass_method"