diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/lib/oeqa/selftest/base.py')
-rw-r--r-- | import-layers/yocto-poky/meta/lib/oeqa/selftest/base.py | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/lib/oeqa/selftest/base.py b/import-layers/yocto-poky/meta/lib/oeqa/selftest/base.py new file mode 100644 index 0000000000..e10455edc1 --- /dev/null +++ b/import-layers/yocto-poky/meta/lib/oeqa/selftest/base.py @@ -0,0 +1,205 @@ +# Copyright (c) 2013 Intel Corporation +# +# Released under the MIT license (see COPYING.MIT) + + +# DESCRIPTION +# Base class inherited by test classes in meta/lib/oeqa/selftest + +import unittest +import os +import sys +import shutil +import logging +import errno + +import oeqa.utils.ftools as ftools +from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_test_layer +from oeqa.utils.decorators import LogResults +from random import choice +import glob + +@LogResults +class oeSelfTest(unittest.TestCase): + + log = logging.getLogger("selftest.base") + longMessage = True + + def __init__(self, methodName="runTest"): + self.builddir = os.environ.get("BUILDDIR") + self.localconf_path = os.path.join(self.builddir, "conf/local.conf") + self.testinc_path = os.path.join(self.builddir, "conf/selftest.inc") + self.local_bblayers_path = os.path.join(self.builddir, "conf/bblayers.conf") + self.testinc_bblayers_path = os.path.join(self.builddir, "conf/bblayers.inc") + self.machineinc_path = os.path.join(self.builddir, "conf/machine.inc") + self.testlayer_path = oeSelfTest.testlayer_path + self._extra_tear_down_commands = [] + self._track_for_cleanup = [self.testinc_path, self.testinc_bblayers_path, self.machineinc_path] + super(oeSelfTest, self).__init__(methodName) + + def setUp(self): + os.chdir(self.builddir) + # we don't know what the previous test left around in config or inc files + # if it failed so we need a fresh start + try: + os.remove(self.testinc_path) + except OSError as e: + if e.errno != errno.ENOENT: + raise + for root, _, files in os.walk(self.testlayer_path): + for f in files: + if f == 'test_recipe.inc': + os.remove(os.path.join(root, f)) + + for incl_file in [self.testinc_bblayers_path, self.machineinc_path]: + try: + os.remove(incl_file) + except OSError as e: + if e.errno != errno.ENOENT: + raise + + # Get CUSTOMMACHINE from env (set by --machine argument to oe-selftest) + custommachine = os.getenv('CUSTOMMACHINE') + if custommachine: + if custommachine == 'random': + machine = get_random_machine() + else: + machine = custommachine + machine_conf = 'MACHINE ??= "%s"\n' % machine + self.set_machine_config(machine_conf) + print 'MACHINE: %s' % machine + + # tests might need their own setup + # but if they overwrite this one they have to call + # super each time, so let's give them an alternative + self.setUpLocal() + + def setUpLocal(self): + pass + + def tearDown(self): + if self._extra_tear_down_commands: + failed_extra_commands = [] + for command in self._extra_tear_down_commands: + result = runCmd(command, ignore_status=True) + if not result.status == 0: + failed_extra_commands.append(command) + if failed_extra_commands: + self.log.warning("tearDown commands have failed: %s" % ', '.join(map(str, failed_extra_commands))) + self.log.debug("Trying to move on.") + self._extra_tear_down_commands = [] + + if self._track_for_cleanup: + for path in self._track_for_cleanup: + if os.path.isdir(path): + shutil.rmtree(path) + if os.path.isfile(path): + os.remove(path) + self._track_for_cleanup = [] + + self.tearDownLocal() + + def tearDownLocal(self): + pass + + # add test specific commands to the tearDown method. + def add_command_to_tearDown(self, command): + self.log.debug("Adding command '%s' to tearDown for this test." % command) + self._extra_tear_down_commands.append(command) + # add test specific files or directories to be removed in the tearDown method + def track_for_cleanup(self, path): + self.log.debug("Adding path '%s' to be cleaned up when test is over" % path) + self._track_for_cleanup.append(path) + + # write to <builddir>/conf/selftest.inc + def write_config(self, data): + self.log.debug("Writing to: %s\n%s\n" % (self.testinc_path, data)) + ftools.write_file(self.testinc_path, data) + + custommachine = os.getenv('CUSTOMMACHINE') + if custommachine and 'MACHINE' in data: + machine = get_bb_var('MACHINE') + self.log.warning('MACHINE overridden: %s' % machine) + + # append to <builddir>/conf/selftest.inc + def append_config(self, data): + self.log.debug("Appending to: %s\n%s\n" % (self.testinc_path, data)) + ftools.append_file(self.testinc_path, data) + + custommachine = os.getenv('CUSTOMMACHINE') + if custommachine and 'MACHINE' in data: + machine = get_bb_var('MACHINE') + self.log.warning('MACHINE overridden: %s' % machine) + + # remove data from <builddir>/conf/selftest.inc + def remove_config(self, data): + self.log.debug("Removing from: %s\n\%s\n" % (self.testinc_path, data)) + ftools.remove_from_file(self.testinc_path, data) + + # write to meta-sefltest/recipes-test/<recipe>/test_recipe.inc + def write_recipeinc(self, recipe, data): + inc_file = os.path.join(self.testlayer_path, 'recipes-test', recipe, 'test_recipe.inc') + self.log.debug("Writing to: %s\n%s\n" % (inc_file, data)) + ftools.write_file(inc_file, data) + + # append data to meta-sefltest/recipes-test/<recipe>/test_recipe.inc + def append_recipeinc(self, recipe, data): + inc_file = os.path.join(self.testlayer_path, 'recipes-test', recipe, 'test_recipe.inc') + self.log.debug("Appending to: %s\n%s\n" % (inc_file, data)) + ftools.append_file(inc_file, data) + + # remove data from meta-sefltest/recipes-test/<recipe>/test_recipe.inc + def remove_recipeinc(self, recipe, data): + inc_file = os.path.join(self.testlayer_path, 'recipes-test', recipe, 'test_recipe.inc') + self.log.debug("Removing from: %s\n%s\n" % (inc_file, data)) + ftools.remove_from_file(inc_file, data) + + # delete meta-sefltest/recipes-test/<recipe>/test_recipe.inc file + def delete_recipeinc(self, recipe): + inc_file = os.path.join(self.testlayer_path, 'recipes-test', recipe, 'test_recipe.inc') + self.log.debug("Deleting file: %s" % inc_file) + try: + os.remove(inc_file) + except OSError as e: + if e.errno != errno.ENOENT: + raise + + # write to <builddir>/conf/bblayers.inc + def write_bblayers_config(self, data): + self.log.debug("Writing to: %s\n%s\n" % (self.testinc_bblayers_path, data)) + ftools.write_file(self.testinc_bblayers_path, data) + + # append to <builddir>/conf/bblayers.inc + def append_bblayers_config(self, data): + self.log.debug("Appending to: %s\n%s\n" % (self.testinc_bblayers_path, data)) + ftools.append_file(self.testinc_bblayers_path, data) + + # remove data from <builddir>/conf/bblayers.inc + def remove_bblayers_config(self, data): + self.log.debug("Removing from: %s\n\%s\n" % (self.testinc_bblayers_path, data)) + ftools.remove_from_file(self.testinc_bblayers_path, data) + + # write to <builddir>/conf/machine.inc + def set_machine_config(self, data): + self.log.debug("Writing to: %s\n%s\n" % (self.machineinc_path, data)) + ftools.write_file(self.machineinc_path, data) + + +def get_available_machines(): + # Get a list of all available machines + bbpath = get_bb_var('BBPATH').split(':') + machines = [] + + for path in bbpath: + found_machines = glob.glob(os.path.join(path, 'conf', 'machine', '*.conf')) + if found_machines: + for i in found_machines: + # eg: '/home/<user>/poky/meta-intel/conf/machine/intel-core2-32.conf' + machines.append(os.path.splitext(os.path.basename(i))[0]) + + return machines + + +def get_random_machine(): + # Get a random machine + return choice(get_available_machines()) |