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import os
import oeqa.utils.ftools as ftools
from oeqa.selftest.base import oeSelfTest
from oeqa.utils.commands import runCmd, bitbake, get_bb_var
from oeqa.utils.decorators import testcase
class KernelTests(oeSelfTest):
def test_dummy_kernel(self):
"""
[YP#7202]
- test that linux-dummy target can be used as kernel provider for an image
- check no "multiple providers are available for" message is received while building the image
"""
config_param = 'PREFERRED_PROVIDER_virtual/kernel = "linux-dummy"'
self.append_config(config_param)
arch_dir = get_bb_var('MULTIMACH_TARGET_SYS', target='linux-dummy')
stamps_dir = os.path.join(os.getenv('BUILDDIR'), "tmp/stamps")
lnx_dmy_stamps_dir = os.path.join(stamps_dir, arch_dir, 'linux-dummy')
res = bitbake("linux-dummy -ccleansstate") # ensure we have nothing related to linux-dummy in stamps dir.
self.assertFalse(os.listdir(lnx_dmy_stamps_dir), msg='linux-dummy stamps dir. should have been cleaned. Something \
happened with bitbake linux-dummy -ccleansstate')
res = bitbake("core-image-minimal")# testing linux-dummy is both buildable and usable within an image
self.remove_config(config_param)
self.assertEqual(res.status, 0, msg="core-image-minimal failed to build. Please check logs. ")
self.assertNotIn("multiple providers are available for", res.output, msg="'multiple providers are available for\
linux-dummy' message received during buildtime.")
self.assertTrue(os.listdir(lnx_dmy_stamps_dir), msg="linux-dummy didn't build correctly. No stamp present in stamps \
dir. %s" % lnx_dmy_stamps_dir)
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