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# Copyright (C) 2012 Codethink Limited
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# 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
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import unittest
import morphlib
from morphlib import buildenvironment
class BuildEnvironmentTests(unittest.TestCase):
def setUp(self):
self.settings = {
'keep-path': False,
'bootstrap': False,
'toolchain-target': '%s-baserock-linux-gnu' % morphlib.util.arch(),
'target-cflags': '',
'prefix': '/usr',
'no-ccache': True,
'no-distcc': True,
'staging-chroot': False,
}
self.fake_env = {
'PATH': '/fake_bin',
}
self.default_path = 'no:such:path'
def test_arch_defaults_to_host(self):
buildenv = buildenvironment.BuildEnvironment(self.settings)
self.assertEqual(buildenv.arch, morphlib.util.arch())
def test_arch_overridable(self):
buildenv = buildenvironment.BuildEnvironment(self.settings,
arch='noarch')
self.assertEqual(buildenv.arch, 'noarch')
def test_sets_default_path(self):
self.settings['keep-path'] = False
self.settings['bootstrap'] = False
olddefaultpath = buildenvironment.BuildEnvironment._default_path
buildenvironment.BuildEnvironment._default_path = self.default_path
buildenv = buildenvironment.BuildEnvironment(self.settings)
buildenvironment.BuildEnvironment._default_path = olddefaultpath
self.assertTrue(self.default_path in buildenv.env['PATH'])
def test_uses_env_path_with_keep_path(self):
self.settings['keep-path'] = True
old_osenv = buildenvironment.BuildEnvironment._osenv
buildenvironment.BuildEnvironment._osenv = self.fake_env
buildenv = buildenvironment.BuildEnvironment(self.settings)
buildenvironment.BuildEnvironment._osenv = old_osenv
self.assertEqual(buildenv.env['PATH'], self.fake_env['PATH'])
def test_uses_env_path_with_bootstrap(self):
self.settings['bootstrap'] = True
old_osenv = buildenvironment.BuildEnvironment._osenv
buildenvironment.BuildEnvironment._osenv = self.fake_env
buildenv = buildenvironment.BuildEnvironment(self.settings)
buildenvironment.BuildEnvironment._osenv = old_osenv
self.assertEqual(buildenv.env['PATH'], self.fake_env['PATH'])
def test_copies_whitelist_vars(self):
env = self.fake_env
safe = {
'DISTCC_HOSTS': 'example.com:example.co.uk',
'TMPDIR': '/buildenv/tmp/dir',
'LD_PRELOAD': '/buildenv/lib/libbuildenv.so',
'LD_LIBRARY_PATH': '/buildenv/lib:/buildenv/lib64',
'FAKEROOTKEY': 'b011de73',
'FAKED_MODE': 'non-fakeroot',
'FAKEROOT_FD_BASE': '-1',
}
env.update(safe)
old_osenv = buildenvironment.BuildEnvironment._osenv
buildenvironment.BuildEnvironment._osenv = env
buildenv = buildenvironment.BuildEnvironment(self.settings)
buildenvironment.BuildEnvironment._osenv = old_osenv
self.assertEqual(sorted(safe.items()),
sorted([(k, buildenv.env[k]) for k in safe.keys()]))
def test_user_spellings_equal(self):
buildenv = buildenvironment.BuildEnvironment(self.settings)
self.assertTrue(buildenv.env['USER'] == buildenv.env['USERNAME'] ==
buildenv.env['LOGNAME'])
def test_environment_overrides(self):
buildenv = buildenvironment.BuildEnvironment(self.settings)
self.assertEqual(buildenv.env['TERM'], buildenv._override_term)
self.assertEqual(buildenv.env['SHELL'], buildenv._override_shell)
self.assertEqual(buildenv.env['USER'], buildenv._override_username)
self.assertEqual(buildenv.env['USERNAME'], buildenv._override_username)
self.assertEqual(buildenv.env['LOGNAME'], buildenv._override_username)
self.assertEqual(buildenv.env['LC_ALL'], buildenv._override_locale)
self.assertEqual(buildenv.env['HOME'], buildenv._override_home)
def test_environment_settings_set(self):
buildenv = buildenvironment.BuildEnvironment(self.settings)
self.assertEqual(buildenv.env['TOOLCHAIN_TARGET'],
self.settings['toolchain-target'])
self.assertEqual(buildenv.env['CFLAGS'],
self.settings['target-cflags'])
self.assertEqual(buildenv.env['PREFIX'],
self.settings['prefix'])
self.assertEqual(buildenv.env['BOOTSTRAP'],
'true' if self.settings['bootstrap'] else 'false')
def test_ccache_vars_set(self):
self.settings['no-ccache'] = False
self.settings['no-distcc'] = False
buildenv = buildenvironment.BuildEnvironment(self.settings)
self.assertTrue(buildenv._ccache_path in buildenv.env['PATH'])
self.assertEqual(buildenv.env['CCACHE_PREFIX'], 'distcc')
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