diff options
Diffstat (limited to 'regtest')
| -rw-r--r-- | regtest/backends/__init__.py | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/regtest/backends/__init__.py b/regtest/backends/__init__.py index eab154de..aa120228 100644 --- a/regtest/backends/__init__.py +++ b/regtest/backends/__init__.py @@ -16,7 +16,7 @@ # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -from hashlib import md5 +import hashlib import os import shutil import errno @@ -47,6 +47,14 @@ class Backend: def get_diff_ext(self): return self._diff_ext + def __md5sum(self, ref_path): + md5 = hashlib.md5() + with open(ref_path,'rb') as f: + for chunk in iter(lambda: f.read(128 * md5.block_size), b''): + md5.update(chunk) + + return md5.hexdigest() + def __should_have_checksum(self, entry): if not entry.startswith(self._name): return False @@ -62,9 +70,7 @@ class Backend: if not self.__should_have_checksum(entry): continue ref_path = os.path.join(refs_path, entry) - f = open(ref_path, 'rb') - md5_file.write("%s %s\n" % (md5(f.read()).hexdigest(), ref_path)) - f.close() + md5_file.write("%s %s\n" % (self.__md5sum(ref_path), ref_path)) if delete_refs: os.remove(ref_path) @@ -90,10 +96,9 @@ class Backend: continue result_path = os.path.join(out_path, basename) - f = open(result_path, 'rb') - result_md5sum = md5(f.read()).hexdigest() + + result_md5sum = self.__md5sum(result_path); matched = md5sum == result_md5sum - f.close() if update_refs: result_md5.append("%s %s\n" % (result_md5sum, ref_path)) |