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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
##############################################################################
"""
Tests for Spack's built-in parallel make support.
This just tests whether the right args are getting passed to make.
"""
import os
import shutil
import tempfile
import unittest
from llnl.util.filesystem import *
from spack.build_environment import MakeExecutable
from spack.util.environment import path_put_first
class MakeExecutableTest(unittest.TestCase):
def setUp(self):
self.tmpdir = tempfile.mkdtemp()
make_exe = join_path(self.tmpdir, 'make')
with open(make_exe, 'w') as f:
f.write('#!/bin/sh\n')
f.write('echo "$@"')
os.chmod(make_exe, 0700)
path_put_first('PATH', [self.tmpdir])
def tearDown(self):
shutil.rmtree(self.tmpdir)
def test_make_normal(self):
make = MakeExecutable('make', 8)
self.assertEqual(make(output=str).strip(), '-j8')
self.assertEqual(make('install', output=str).strip(), '-j8 install')
def test_make_explicit(self):
make = MakeExecutable('make', 8)
self.assertEqual(make(parallel=True, output=str).strip(), '-j8')
self.assertEqual(make('install', parallel=True, output=str).strip(), '-j8 install')
def test_make_one_job(self):
make = MakeExecutable('make', 1)
self.assertEqual(make(output=str).strip(), '')
self.assertEqual(make('install', output=str).strip(), 'install')
def test_make_parallel_false(self):
make = MakeExecutable('make', 8)
self.assertEqual(make(parallel=False, output=str).strip(), '')
self.assertEqual(make('install', parallel=False, output=str).strip(), 'install')
def test_make_parallel_disabled(self):
make = MakeExecutable('make', 8)
os.environ['SPACK_NO_PARALLEL_MAKE'] = 'true'
self.assertEqual(make(output=str).strip(), '')
self.assertEqual(make('install', output=str).strip(), 'install')
os.environ['SPACK_NO_PARALLEL_MAKE'] = '1'
self.assertEqual(make(output=str).strip(), '')
self.assertEqual(make('install', output=str).strip(), 'install')
# These don't disable (false and random string)
os.environ['SPACK_NO_PARALLEL_MAKE'] = 'false'
self.assertEqual(make(output=str).strip(), '-j8')
self.assertEqual(make('install', output=str).strip(), '-j8 install')
os.environ['SPACK_NO_PARALLEL_MAKE'] = 'foobar'
self.assertEqual(make(output=str).strip(), '-j8')
self.assertEqual(make('install', output=str).strip(), '-j8 install')
del os.environ['SPACK_NO_PARALLEL_MAKE']
def test_make_parallel_precedence(self):
make = MakeExecutable('make', 8)
# These should work
os.environ['SPACK_NO_PARALLEL_MAKE'] = 'true'
self.assertEqual(make(parallel=True, output=str).strip(), '')
self.assertEqual(make('install', parallel=True, output=str).strip(), 'install')
os.environ['SPACK_NO_PARALLEL_MAKE'] = '1'
self.assertEqual(make(parallel=True, output=str).strip(), '')
self.assertEqual(make('install', parallel=True, output=str).strip(), 'install')
# These don't disable (false and random string)
os.environ['SPACK_NO_PARALLEL_MAKE'] = 'false'
self.assertEqual(make(parallel=True, output=str).strip(), '-j8')
self.assertEqual(make('install', parallel=True, output=str).strip(), '-j8 install')
os.environ['SPACK_NO_PARALLEL_MAKE'] = 'foobar'
self.assertEqual(make(parallel=True, output=str).strip(), '-j8')
self.assertEqual(make('install', parallel=True, output=str).strip(), '-j8 install')
del os.environ['SPACK_NO_PARALLEL_MAKE']
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