summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorPaul Eggleton <paul.eggleton@linux.intel.com>2017-04-07 09:52:09 +1200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-04-07 00:51:12 +0100
commit6543a59b1ebd3194a7c6421cffc66ebe31a67c62 (patch)
tree68b4b363fab0847b6af8de0644b64483a0b31197
parentd9813b1a4223cf8dc80cab90e467ddf4bf8d1078 (diff)
downloadbitbake-contrib-6543a59b1ebd3194a7c6421cffc66ebe31a67c62.tar.gz
lib/bb/siggen: add collapsed mode to compare_sigfiles()
If we just want to drill down to the actual differences then we don't need to see certain things in the output, e.g. basehash changing or the signature of dependent tasks. This will be used for comparing signatures within buildhistory-diff in OE-Core; the default mode as used by bitbake-diffsigs and bitbake -S printdiff remains unchanged for the moment. Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--lib/bb/siggen.py51
1 files changed, 28 insertions, 23 deletions
diff --git a/lib/bb/siggen.py b/lib/bb/siggen.py
index c6b14c294..3c5d86247 100644
--- a/lib/bb/siggen.py
+++ b/lib/bb/siggen.py
@@ -375,7 +375,7 @@ def clean_basepaths_list(a):
b.append(clean_basepath(x))
return b
-def compare_sigfiles(a, b, recursecb = None):
+def compare_sigfiles(a, b, recursecb=None, collapsed=False):
output = []
with open(a, 'rb') as f:
@@ -443,7 +443,7 @@ def compare_sigfiles(a, b, recursecb = None):
if a_data['taskdeps'] != b_data['taskdeps']:
output.append("Task dependencies changed from:\n%s\nto:\n%s" % (sorted(a_data['taskdeps']), sorted(b_data['taskdeps'])))
- if a_data['basehash'] != b_data['basehash']:
+ if a_data['basehash'] != b_data['basehash'] and not collapsed:
output.append("basehash changed from %s to %s" % (a_data['basehash'], b_data['basehash']))
changed, added, removed = dict_diff(a_data['gendeps'], b_data['gendeps'], a_data['basewhitelist'] & b_data['basewhitelist'])
@@ -495,24 +495,25 @@ def compare_sigfiles(a, b, recursecb = None):
if not 'runtaskdeps' in b_data:
b_data['runtaskdeps'] = {}
- if len(a_data['runtaskdeps']) != len(b_data['runtaskdeps']):
- changed = ["Number of task dependencies changed"]
- else:
- changed = []
- for idx, task in enumerate(a_data['runtaskdeps']):
- a = a_data['runtaskdeps'][idx]
- b = b_data['runtaskdeps'][idx]
- if a_data['runtaskhashes'][a] != b_data['runtaskhashes'][b]:
- changed.append("%s with hash %s\n changed to\n%s with hash %s" % (a, a_data['runtaskhashes'][a], b, b_data['runtaskhashes'][b]))
-
- if changed:
- clean_a = clean_basepaths_list(a_data['runtaskdeps'])
- clean_b = clean_basepaths_list(b_data['runtaskdeps'])
- if clean_a != clean_b:
- output.append("runtaskdeps changed from %s to %s" % (clean_a, clean_b))
+ if not collapsed:
+ if len(a_data['runtaskdeps']) != len(b_data['runtaskdeps']):
+ changed = ["Number of task dependencies changed"]
else:
- output.append("runtaskdeps changed:")
- output.append("\n".join(changed))
+ changed = []
+ for idx, task in enumerate(a_data['runtaskdeps']):
+ a = a_data['runtaskdeps'][idx]
+ b = b_data['runtaskdeps'][idx]
+ if a_data['runtaskhashes'][a] != b_data['runtaskhashes'][b]:
+ changed.append("%s with hash %s\n changed to\n%s with hash %s" % (a, a_data['runtaskhashes'][a], b, b_data['runtaskhashes'][b]))
+
+ if changed:
+ clean_a = clean_basepaths_list(a_data['runtaskdeps'])
+ clean_b = clean_basepaths_list(b_data['runtaskdeps'])
+ if clean_a != clean_b:
+ output.append("runtaskdeps changed from %s to %s" % (clean_a, clean_b))
+ else:
+ output.append("runtaskdeps changed:")
+ output.append("\n".join(changed))
if 'runtaskhashes' in a_data and 'runtaskhashes' in b_data:
a = a_data['runtaskhashes']
@@ -540,13 +541,17 @@ def compare_sigfiles(a, b, recursecb = None):
output.append("Dependency on task %s was removed with hash %s" % (clean_basepath(dep), a[dep]))
if changed:
for dep in changed:
- output.append("Hash for dependent task %s changed from %s to %s" % (clean_basepath(dep), a[dep], b[dep]))
+ if not collapsed:
+ output.append("Hash for dependent task %s changed from %s to %s" % (clean_basepath(dep), a[dep], b[dep]))
if callable(recursecb):
- # If a dependent hash changed, might as well print the line above and then defer to the changes in
- # that hash since in all likelyhood, they're the same changes this task also saw.
recout = recursecb(dep, a[dep], b[dep])
if recout:
- output = [output[-1]] + recout
+ if collapsed:
+ output.extend(recout)
+ else:
+ # If a dependent hash changed, might as well print the line above and then defer to the changes in
+ # that hash since in all likelyhood, they're the same changes this task also saw.
+ output = [output[-1]] + recout
a_taint = a_data.get('taint', None)
b_taint = b_data.get('taint', None)