| # Copyright 2017 The Emscripten Authors. All rights reserved. |
| # Emscripten is available under two separate licenses, the MIT license and the |
| # University of Illinois/NCSA Open Source License. Both these licenses can be |
| # found in the LICENSE file. |
| |
| ''' |
| A semi-smart diff for autodebugger logs. |
| |
| Run it with filenames of two autodebugger logs as parameters |
| ''' |
| |
| from __future__ import print_function |
| import os, sys |
| |
| |
| def process_line(line): |
| #AD:2041,0.900000 |
| if not line.startswith('AD:'): return |
| line = line.split(':')[1] |
| num, val = line.split(',') |
| return [int(num), float(val)] |
| |
| a = open(sys.argv[1], 'r').readlines() |
| b = open(sys.argv[2], 'r').readlines() |
| MIN = 0.0001 if len(sys.argv) < 4 else sys.argv[3] |
| |
| ai = 0 |
| bi = 0 |
| maxx = max(len(a), len(b)) |
| |
| while max(ai, bi) < maxx: |
| while 1: |
| av = process_line(a[ai]) |
| if av: break |
| ai += 1 |
| while 1: |
| bv = process_line(b[bi]) |
| if bv: break |
| bi += 1 |
| #print 'curr:', ai, bi, av, bv |
| # Find the nearest matching num, if not already matched |
| if not av[0] == bv[0]: |
| tai = ai+1 |
| tbi = bi+1 |
| while 1: |
| tav = process_line(a[tai]) |
| tbv = process_line(b[tbi]) |
| #print 'seek:', tai, tbi, tav, tbv |
| if tav and tav[0] == bv[0]: |
| ai = tai |
| av = tav |
| break |
| elif tbv and tbv[0] == av[0]: |
| bi = tbi |
| bv = tbv |
| break |
| tai += 1 |
| tbi += 1 |
| |
| assert av[0] == bv[0] |
| diff = abs(av[1] - bv[1]) |
| if diff > MIN: |
| print('<<%d %d>> %d : %.5f' % (ai, bi, av[0], diff)) |
| ai += 1 |
| bi += 1 |
| |
