diff options
| -rw-r--r-- | meta/lib/oeqa/selftest/cases/reproducible.py | 66 |
1 files changed, 35 insertions, 31 deletions
diff --git a/meta/lib/oeqa/selftest/cases/reproducible.py b/meta/lib/oeqa/selftest/cases/reproducible.py index db538a4f891..b7484f3e10e 100644 --- a/meta/lib/oeqa/selftest/cases/reproducible.py +++ b/meta/lib/oeqa/selftest/cases/reproducible.py @@ -80,6 +80,13 @@ class ReproducibleTests(OESelftestTestCase): package_classes = ['deb', 'ipk'] images = ['core-image-minimal', 'core-image-sato', 'core-image-full-cmdline'] save_results = False + # This variable controls if one of the test builds is allowed to pull from + # an sstate cache/mirror. The other build is always done clean as a point of + # comparison. + # If you know that your sstate archives are reproducible, enabling this + # will test that and also make the test run faster. If your sstate is not + # reproducible, disable this in your derived test class + build_from_sstate = True def setUpLocal(self): super().setUpLocal() @@ -127,7 +134,7 @@ class ReproducibleTests(OESelftestTestCase): bb.utils.mkdirhier(os.path.dirname(dest)) shutil.copyfile(source, dest) - def test_reproducible_builds(self): + def do_test_build(self, name, use_sstate): capture_vars = ['DEPLOY_DIR_' + c.upper() for c in self.package_classes] if self.save_results: @@ -135,41 +142,38 @@ class ReproducibleTests(OESelftestTestCase): os.chmod(save_dir, stat.S_IRWXU | stat.S_IRGRP | stat.S_IXGRP | stat.S_IROTH | stat.S_IXOTH) self.logger.info('Non-reproducible packages will be copied to %s', save_dir) - # Build native utilities - self.write_config('') - bitbake("diffutils-native -c addto_recipe_sysroot") - diffutils_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "diffutils-native") + tmpdir = os.path.join(self.topdir, name, 'tmp') + if os.path.exists(tmpdir): + bb.utils.remove(tmpdir, recurse=True) - # Reproducible builds should not pull from sstate or mirrors, but - # sharing DL_DIR is fine - common_config = textwrap.dedent('''\ + config = textwrap.dedent('''\ INHERIT += "reproducible_build" - PACKAGE_CLASSES = "%s" - SSTATE_DIR = "${TMPDIR}/sstate" - ''') % (' '.join('package_%s' % c for c in self.package_classes)) - - # Perform a build. - reproducibleA_tmp = os.path.join(self.topdir, 'reproducibleA', 'tmp') - if os.path.exists(reproducibleA_tmp): - bb.utils.remove(reproducibleA_tmp, recurse=True) - - self.write_config((textwrap.dedent('''\ - TMPDIR = "%s" - ''') % reproducibleA_tmp) + common_config) - vars_A = get_bb_vars(capture_vars) + PACKAGE_CLASSES = "{package_classes}" + TMPDIR = "{tmpdir}" + ''').format(package_classes=' '.join('package_%s' % c for c in self.package_classes), + tmpdir=tmpdir) + + if not use_sstate: + # This config fragment will disable using shared and the sstate + # mirror, forcing a complete build from scratch + config += textwrap.dedent('''\ + SSTATE_DIR = "${TMPDIR}/sstate" + SSTATE_MIRROR = "" + ''') + + self.write_config(config) + d = get_bb_vars(capture_vars) bitbake(' '.join(self.images)) + return d - # Perform another build. - reproducibleB_tmp = os.path.join(self.topdir, 'reproducibleB', 'tmp') - if os.path.exists(reproducibleB_tmp): - bb.utils.remove(reproducibleB_tmp, recurse=True) + def test_reproducible_builds(self): + # Build native utilities + self.write_config('') + bitbake("diffutils-native -c addto_recipe_sysroot") + diffutils_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", "diffutils-native") - self.write_config((textwrap.dedent('''\ - SSTATE_MIRROR = "" - TMPDIR = "%s" - ''') % reproducibleB_tmp) + common_config) - vars_B = get_bb_vars(capture_vars) - bitbake(' '.join(self.images)) + vars_A = self.do_test_build('reproducibleA', self.build_from_sstate) + vars_B = self.do_test_build('reproducibleB', False) # NOTE: The temp directories from the reproducible build are purposely # kept after the build so it can be diffed for debugging. |