diff options
Diffstat (limited to 'scripts/lib/compatlayer/cases/common.py')
| -rw-r--r-- | scripts/lib/compatlayer/cases/common.py | 54 |
1 files changed, 41 insertions, 13 deletions
diff --git a/scripts/lib/compatlayer/cases/common.py b/scripts/lib/compatlayer/cases/common.py index 9cc682e2c1..b91da9bb14 100644 --- a/scripts/lib/compatlayer/cases/common.py +++ b/scripts/lib/compatlayer/cases/common.py @@ -3,7 +3,7 @@ import os import unittest -from compatlayer import get_signatures, LayerType, check_command +from compatlayer import get_signatures, LayerType, check_command, get_depgraph from compatlayer.case import OECompatLayerTestCase class CommonCompatLayer(OECompatLayerTestCase): @@ -31,21 +31,49 @@ class CommonCompatLayer(OECompatLayerTestCase): raise unittest.SkipTest("Layer %s isn't BSP or DISTRO one." \ % self.tc.layer['name']) + # task -> (old signature, new signature) sig_diff = {} - curr_sigs = get_signatures(self.td['builddir'], failsafe=True) for task in self.td['sigs']: - if task not in curr_sigs: - continue - - if self.td['sigs'][task] != curr_sigs[task]: - sig_diff[task] = '%s -> %s' % \ - (self.td['sigs'][task], curr_sigs[task]) + if task in curr_sigs and \ + self.td['sigs'][task] != curr_sigs[task]: + sig_diff[task] = (self.td['sigs'][task], curr_sigs[task]) - detail = '' if sig_diff: - for task in sig_diff: - detail += "%s changed %s\n" % (task, sig_diff[task]) - self.assertFalse(bool(sig_diff), "Layer %s changed signatures.\n%s" % \ - (self.tc.layer['name'], detail)) + # Beware, depgraph uses task=<pn>.<taskname> whereas get_signatures() + # uses <pn>:<taskname>. Need to convert sometimes. The output follows + # the convention from get_signatures() because that seems closer to + # normal bitbake output. + def sig2graph(task): + pn, taskname = task.rsplit(':', 1) + return pn + '.' + taskname + def graph2sig(task): + pn, taskname = task.rsplit('.', 1) + return pn + ':' + taskname + depgraph = get_depgraph() + depends = depgraph['tdepends'] + + # If a task A has a changed signature, but none of its + # dependencies, then we need to report it because it is + # the one which introduces a change. Any task depending on + # A (directly or indirectly) will also have a changed + # signature, but we don't need to report it. It might have + # its own changes, which will become apparent once the + # issues that we do report are fixed and the test gets run + # again. + sig_diff_filtered = [] + for task, (old_sig, new_sig) in sig_diff.items(): + deps_tainted = False + for dep in depends.get(sig2graph(task), ()): + if graph2sig(dep) in sig_diff: + deps_tainted = True + break + if not deps_tainted: + sig_diff_filtered.append((task, old_sig, new_sig)) + msg = [] + msg.append('Layer %s changed %d signatures, initial differences (first hash without, second with layer):' % + (self.tc.layer['name'], len(sig_diff))) + for diff in sorted(sig_diff_filtered): + msg.append(' %s: %s -> %s' % diff) + self.assertTrue(False, '\n'.join(msg)) |