Files
RedBear-OS/local/recipes/dev/libclc/source/llvm/utils/clang-parse-diagnostics-file
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

101 lines
3.3 KiB
Python
Executable File

#!/usr/bin/env python
import os
import plistlib
def main():
from optparse import OptionParser, OptionGroup
parser = OptionParser("""\
Usage: %prog [options] <path>
Utility for dumping Clang-style logged diagnostics.\
""")
parser.add_option("-a", "--all", action="store_true", dest="all",
default=False, help="dump all messages.")
parser.add_option("-e", "--error", action="store_true", dest="error",
default=False, help="dump 'error' messages.")
parser.add_option("-f", "--fatal", action="store_true", dest="fatal",
default=False, help="dump 'fatal error' messages.")
parser.add_option("-i", "--ignored", action="store_true", dest="ignored",
default=False, help="dump 'ignored' messages.")
parser.add_option("-n", "--note", action="store_true", dest="note",
default=False, help="dump 'note' messages.")
parser.add_option("-w", "--warning", action="store_true", dest="warning",
default=False, help="dump 'warning' messages.")
(opts, args) = parser.parse_args()
if len(args) != 1:
parser.error("invalid number of arguments")
levels = {'error': False, 'fatal error': False, 'ignored': False,
'note': False, 'warning': False}
if opts.error:
levels['error'] = True
if opts.fatal:
levels['fatal error'] = True
if opts.ignored:
levels['ignored'] = True
if opts.note:
levels['note'] = True
if opts.warning:
levels['warning'] = True
path, = args
# Read the diagnostics log.
f = open(path)
try:
data = f.read()
finally:
f.close()
# Complete the plist (the log itself is just the chunks).
data = """\
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" \
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
%s
</array>
</plist>""" % data
# Get the list of files and diagnostics to report.
to_report = []
diags = plistlib.readPlistFromString(data)
for file_diags in diags:
file = file_diags.get('main-file')
# Diagnostics from modules don't have a main-file listed.
if not file:
file = '<module-includes>'
# Ignore diagnostics for 'conftest.c', which is the file autoconf uses
# for its tests (which frequently will have warnings).
if os.path.basename(file) == 'conftest.c':
continue
# Get the diagnostics for the selected levels.
selected_diags = [d
for d in file_diags.get('diagnostics', ())
if levels[d.get('level')] or opts.all]
if selected_diags:
to_report.append((file, selected_diags))
# If there are no diagnostics to report, show nothing.
if not to_report:
return
# Otherwise, print out the diagnostics.
print
print "**** BUILD DIAGNOSTICS ****"
for file,selected_diags in to_report:
print "*** %s ***" % file
for d in selected_diags:
print " %s:%s:%s: %s: %s" % (
d.get('filename'), d.get('line'), d.get('column'),
d.get('level'), d.get('message'))
if __name__ == "__main__":
main()