view comparetests.py @ 572:0f32f52fc98e

Make some small changes in trans so that it is more likely to produce the same output as mustrans when given misbehaving programs. Add lea to testcases.txt. Improve the output of comparetest.py so that known issues can easily be separated from new ones.
author Michael Pavone <pavone@retrodev.com>
date Mon, 03 Mar 2014 21:08:43 -0800
parents 306986209cba
children
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#!/usr/bin/env python
from glob import glob
import subprocess
from sys import exit,argv

prefixes = []
skip = set()
for i in range(1, len(argv)):
	if '.' in argv[i]:
		f = open(argv[i])
		for line in f:
			parts = line.split()
			for part in parts:
				if part.endswith('.bin'):
					skip.add(part)
		f.close()
		print 'Skipping',len(skip),'entries from previous report.'
	else:
		prefixes.append(argv[i])

def print_mismatch(path, b, m):
	blines = b.split('\n')
	mlines = m.split('\n')
	if len(blines) != len(mlines):
		print '-----------------------------'
		print 'Unknown mismatch in', path
		print 'blastem output:'
		print b
		print 'musashi output:'
		print m
		print '-----------------------------'
		return
	prevline = ''
	differences = []
	flagmismatch = False
	regmismatch = False
	for i in xrange(0, len(blines)):
		if blines[i] != mlines[i]:
			if prevline == 'XNZVC':
				differences.append((prevline, prevline))
				flagmismatch = True
			else:
				regmismatch = True
			differences.append((blines[i], mlines[i]))
		prevline = blines[i]
	if flagmismatch and regmismatch:
		mtype = 'General'
	elif flagmismatch:
		mtype = 'Flag'
	elif regmismatch:
		mtype = 'Register'
	else:
		mtype = 'Unknown'
	print '-----------------------------'
	print mtype, 'mismatch in', path
	for i in xrange(0, 2):
		print 'musashi' if i else 'blastem', 'output:'
		for diff in differences:
			print diff[i]
	print '-----------------------------'



for path in glob('generated_tests/*/*.bin'):
	if path in skip:
		continue
	if prefixes:
		good = False
		fname = path.split('/')[-1]
		for prefix in prefixes:
			if fname.startswith(prefix):
				good = True
				break
		if not good:
			continue
	try:
		b = subprocess.check_output(['./trans', path])
		try:
			m = subprocess.check_output(['musashi/mustrans', path])
			#_,_,b = b.partition('\n')
			if b != m:
				print_mismatch(path, b, m)

			else:
				print path, 'passed'
		except subprocess.CalledProcessError as e:
			print '-----------------------------'
			print 'musashi exited with code', e.returncode, 'for test', path
			print 'blastem output:'
			print b
			print '-----------------------------'
	except subprocess.CalledProcessError as e:
		print '-----------------------------'
		print 'blastem exited with code', e.returncode, 'for test', path
		print '-----------------------------'