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##############################################################################
# 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
##############################################################################
import pytest
import spack
import spack.util.spack_yaml as syaml
from spack.spec import Spec
import spack.package_prefs
@pytest.fixture()
def concretize_scope(config, tmpdir):
"""Adds a scope for concretization preferences"""
tmpdir.ensure_dir('concretize')
spack.config.ConfigScope(
'concretize', str(tmpdir.join('concretize'))
)
yield
# This is kind of weird, but that's how config scopes are
# set in ConfigScope.__init__
spack.config.config_scopes.pop('concretize')
spack.package_prefs.PackagePrefs.clear_caches()
# reset provider index each time, too
spack.repo._provider_index = None
def concretize(abstract_spec):
return Spec(abstract_spec).concretized()
def update_packages(pkgname, section, value):
"""Update config and reread package list"""
conf = {pkgname: {section: value}}
spack.config.update_config('packages', conf, 'concretize')
spack.package_prefs.PackagePrefs.clear_caches()
def assert_variant_values(spec, **variants):
concrete = concretize(spec)
for variant, value in variants.items():
assert concrete.variants[variant].value == value
@pytest.mark.usefixtures('concretize_scope', 'builtin_mock')
class TestConcretizePreferences(object):
def test_preferred_variants(self):
"""Test preferred variants are applied correctly
"""
update_packages('mpileaks', 'variants', '~debug~opt+shared+static')
assert_variant_values(
'mpileaks', debug=False, opt=False, shared=True, static=True
)
update_packages(
'mpileaks', 'variants', ['+debug', '+opt', '~shared', '-static']
)
assert_variant_values(
'mpileaks', debug=True, opt=True, shared=False, static=False
)
def test_preferred_compilers(self, refresh_builtin_mock):
"""Test preferred compilers are applied correctly
"""
update_packages('mpileaks', 'compiler', ['clang@3.3'])
spec = concretize('mpileaks')
assert spec.compiler == spack.spec.CompilerSpec('clang@3.3')
update_packages('mpileaks', 'compiler', ['gcc@4.5.0'])
spec = concretize('mpileaks')
assert spec.compiler == spack.spec.CompilerSpec('gcc@4.5.0')
def test_preferred_versions(self):
"""Test preferred package versions are applied correctly
"""
update_packages('mpileaks', 'version', ['2.3'])
spec = concretize('mpileaks')
assert spec.version == spack.spec.Version('2.3')
update_packages('mpileaks', 'version', ['2.2'])
spec = concretize('mpileaks')
assert spec.version == spack.spec.Version('2.2')
def test_preferred_providers(self):
"""Test preferred providers of virtual packages are
applied correctly
"""
update_packages('all', 'providers', {'mpi': ['mpich']})
spec = concretize('mpileaks')
assert 'mpich' in spec
update_packages('all', 'providers', {'mpi': ['zmpi']})
spec = concretize('mpileaks')
assert 'zmpi' in spec
def test_develop(self):
"""Test concretization with develop version"""
spec = Spec('builtin.mock.develop-test')
spec.concretize()
assert spec.version == spack.spec.Version('0.2.15')
def test_no_virtuals_in_packages_yaml(self):
"""Verify that virtuals are not allowed in packages.yaml."""
# set up a packages.yaml file with a vdep as a key. We use
# syaml.load here to make sure source lines in the config are
# attached to parsed strings, as the error message uses them.
conf = syaml.load("""\
mpi:
paths:
mpi-with-lapack@2.1: /path/to/lapack
""")
spack.config.update_config('packages', conf, 'concretize')
# now when we get the packages.yaml config, there should be an error
with pytest.raises(spack.package_prefs.VirtualInPackagesYAMLError):
spack.package_prefs.get_packages_config()
def test_all_is_not_a_virtual(self):
"""Verify that `all` is allowed in packages.yaml."""
conf = syaml.load("""\
all:
variants: [+mpi]
""")
spack.config.update_config('packages', conf, 'concretize')
# should be no error for 'all':
spack.package_prefs.PackagePrefs.clear_caches()
spack.package_prefs.get_packages_config()
def test_external_mpi(self):
# make sure this doesn't give us an external first.
spec = Spec('mpi')
spec.concretize()
assert not spec['mpi'].external
# load config
conf = syaml.load("""\
all:
providers:
mpi: [mpich]
mpich:
buildable: false
paths:
mpich@3.0.4: /dummy/path
""")
spack.config.update_config('packages', conf, 'concretize')
# ensure that once config is in place, external is used
spec = Spec('mpi')
spec.concretize()
assert spec['mpich'].external == '/dummy/path'
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