From 6f8a625e9f750d61db9834b0ed3fb29fc6edabfe Mon Sep 17 00:00:00 2001
From: Ludwig Fueracker <ludwig.fueracker@fau.de>
Date: Tue, 12 Jul 2016 13:38:46 +0200
Subject: [PATCH] script for validating hashes; already working for current
musl records
---
validate_hashes.py | 54 ++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100755 validate_hashes.py
diff --git a/validate_hashes.py b/validate_hashes.py
new file mode 100755
index 0000000..310be3f
--- /dev/null
+++ b/validate_hashes.py
@@ -0,0 +1,54 @@
+#!/usr/bin/env python
+
+import fnmatch
+import os
+import sys
+
+
+#TODO: alle generierten/gemessenen werte einlesen und vergleichen
+# wsl am besten einfach beim neuesten commit anfangen und dann rueckwaerts vorgehen
+
+def getListOfFiles(directory):
+ for root, dirnames, filenames in os.walk(directory):
+ for filename in fnmatch.filter(filenames, '*.info'):
+ yield os.path.join(root, filename)
+
+
+def printHashInfo(message, prevRecord, record, isError=True):
+ print "%s: file %s, commits %s to %s : %s" % ("ERROR" if isError else "INFO", record['filename'], prevRecord['commit-hash'], record['commit-hash'], message)
+
+
+def validateHashes(records):
+
+ #TODO: sort files by start-time
+
+ iterRecords = iter(records)
+ prevRecord = next(iterRecords)
+ filename = prevRecord['filename']
+ if 'ast-hash' not in prevRecord.keys():
+ print "MISSING: no ast-hash in records for file " + filename
+ return
+ for record in records:
+ if prevRecord['ast-hash'] == record['ast-hash']:
+ if prevRecord['object-hash'] != record['object-hash']:
+ printHashInfo("ast hashes same, object hashes differ", prevRecord, record)
+ if prevRecord['object-hash'] != record['object-hash']:
+ if prevRecord['ast-hash'] == record['ast-hash']:
+ printHashInfo("object hashes differ, ast hashes same", prevRecord, record)
+ elif prevRecord['ast-hash'] != record['ast-hash']:
+ printHashInfo("ast hashes differ, object hashes same", prevRecord, record, False)
+
+ prevRecord = record
+
+
+################################################################################
+
+if (len(sys.argv) > 1):
+ pathToRecords = sys.argv[1]
+ records = []
+ for filename in getListOfFiles(pathToRecords):
+ records = [eval(line) for line in open(filename)]
+ validateHashes(records)
+else:
+ print "Missing path to record files.\nUsage:\n\t%s pathToRecords" % sys.argv[0]
+
--
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