generic-poky/meta/lib/oeqa/selftest/_sstatetests_noauto.py

import datetime
import unittest
import os
import re
import shutil

import oeqa.utils.ftools as ftools
from oeqa.selftest.base import oeSelfTest
from oeqa.utils.commands import runCmd, bitbake, get_bb_var, get_test_layer
from oeqa.selftest.sstate import SStateBase


class RebuildFromSState(SStateBase):

    @classmethod
    def setUpClass(self):
        self.builddir = os.path.join(os.environ.get('BUILDDIR'))

    def get_dep_targets(self, primary_targets):
        found_targets = []
        bitbake("-g " + ' '.join(map(str, primary_targets)))
        with open(os.path.join(self.builddir, 'pn-buildlist'), 'r') as pnfile:
            found_targets = pnfile.read().splitlines()
        return found_targets

    def configure_builddir(self, builddir):
        os.mkdir(builddir)
        self.track_for_cleanup(builddir)
        os.mkdir(os.path.join(builddir, 'conf'))
        shutil.copyfile(os.path.join(os.environ.get('BUILDDIR'), 'conf/local.conf'), os.path.join(builddir, 'conf/local.conf'))
        config = {}
        config['default_sstate_dir'] = "SSTATE_DIR ?= \"${TOPDIR}/sstate-cache\""
        config['null_sstate_mirrors'] = "SSTATE_MIRRORS = \"\""
        config['default_tmp_dir'] = "TMPDIR = \"${TOPDIR}/tmp\""
        for key in config:
            ftools.append_file(os.path.join(builddir, 'conf/selftest.inc'), config[key])
        shutil.copyfile(os.path.join(os.environ.get('BUILDDIR'), 'conf/bblayers.conf'), os.path.join(builddir, 'conf/bblayers.conf'))
        try:
            shutil.copyfile(os.path.join(os.environ.get('BUILDDIR'), 'conf/auto.conf'), os.path.join(builddir, 'conf/auto.conf'))
        except:
            pass

    def hardlink_tree(self, src, dst):
        os.mkdir(dst)
        self.track_for_cleanup(dst)
        for root, dirs, files in os.walk(src):
            if root == src:
                continue
            os.mkdir(os.path.join(dst, root.split(src)[1][1:]))
            for sstate_file in files:
                os.link(os.path.join(root, sstate_file), os.path.join(dst, root.split(src)[1][1:], sstate_file))

    def run_test_sstate_rebuild(self, primary_targets, relocate=False, rebuild_dependencies=False):
        buildA = os.path.join(self.builddir, 'buildA')
        if relocate:
            buildB = os.path.join(self.builddir, 'buildB')
        else:
            buildB = buildA

        if rebuild_dependencies:
            rebuild_targets = self.get_dep_targets(primary_targets)
        else:
            rebuild_targets = primary_targets

        self.configure_builddir(buildA)
        runCmd((". %s/oe-init-build-env %s && " % (get_bb_var('COREBASE'), buildA)) + 'bitbake  ' + ' '.join(map(str, primary_targets)), shell=True, executable='/bin/bash')
        self.hardlink_tree(os.path.join(buildA, 'sstate-cache'), os.path.join(self.builddir, 'sstate-cache-buildA'))
        shutil.rmtree(buildA)

        failed_rebuild = []
        failed_cleansstate = []
        for target in rebuild_targets:
            self.configure_builddir(buildB)
            self.hardlink_tree(os.path.join(self.builddir, 'sstate-cache-buildA'), os.path.join(buildB, 'sstate-cache'))

            result_cleansstate = runCmd((". %s/oe-init-build-env %s && " % (get_bb_var('COREBASE'), buildB)) + 'bitbake -ccleansstate ' + target, ignore_status=True, shell=True, executable='/bin/bash')
            if not result_cleansstate.status == 0:
                failed_cleansstate.append(target)
                shutil.rmtree(buildB)
                continue

            result_build = runCmd((". %s/oe-init-build-env %s && " % (get_bb_var('COREBASE'), buildB)) + 'bitbake ' + target, ignore_status=True, shell=True, executable='/bin/bash')
            if not result_build.status == 0:
                failed_rebuild.append(target)

            shutil.rmtree(buildB)

        self.assertFalse(failed_rebuild, msg="The following recipes have failed to rebuild: %s" % ' '.join(map(str, failed_rebuild)))
        self.assertFalse(failed_cleansstate, msg="The following recipes have failed cleansstate(all others have passed both cleansstate and rebuild from sstate tests): %s" % ' '.join(map(str, failed_cleansstate)))

    def test_sstate_relocation(self):
        self.run_test_sstate_rebuild(['core-image-sato-sdk'], relocate=True, rebuild_dependencies=True)

    def test_sstate_rebuild(self):
        self.run_test_sstate_rebuild(['core-image-sato-sdk'], relocate=False, rebuild_dependencies=True)