| # Copyright 2017 The Chromium Authors |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """ |
| This script converts two %time% compatible strings passed to it into seconds, |
| subtracts them, and prints the difference. That's it. It's used by timeit.bat. |
| """ |
| |
| from __future__ import print_function |
| |
| import re |
| import sys |
| |
| def ParseTime(time_string): |
| # Time looks like 15:19:30.32 or 15:19:30,32 depending on locale |
| # (and there might be other variants as well) |
| match = re.match("(.*):(.*):(.*)[\.,](.*)", time_string) |
| hours, minutes, seconds, fraction = map(int, match.groups()) |
| result = hours * 3600 + minutes * 60 + seconds + fraction * .01 |
| if result < 0: |
| # Handle test runs that go past midnight. |
| result += 3600 * 24 |
| return result |
| |
| |
| print("%1.2f seconds elapsed time" % |
| (ParseTime(sys.argv[1]) - ParseTime(sys.argv[2]))) |
