kc3-lang/harfbuzz/test/shaping/run-tests.py

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• Hash : ba810ce8
  Author :
  Date : 2020-04-05T22:51:58
  

  [tests] Replace space with colon in batch mode
  

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• test/shaping/run-tests.py

• #!/usr/bin/env python3
  
  import sys, os, subprocess, hashlib
  
  def cmd(command):
  	print (command)
  	global process
  	process.stdin.write ((':'.join (command) + '\n').encode ("utf-8"))
  	process.stdin.flush ()
  	return process.stdout.readline().decode ("utf-8").strip ()
  
  args = sys.argv[1:]
  
  reference = False
  if len (args) and args[0] == "--reference":
  	reference = True
  	args = args[1:]
  
  have_freetype = bool(int(os.getenv ('HAVE_FREETYPE', '1')))
  
  if not args or args[0].find('hb-shape') == -1 or not os.path.exists (args[0]):
  	sys.exit ("""First argument does not seem to point to usable hb-shape.""")
  hb_shape, args = args[0], args[1:]
  
  process = subprocess.Popen ([hb_shape, '--batch'],
  			    stdin=subprocess.PIPE,
  			    stdout=subprocess.PIPE,
  			    stderr=sys.stdout)
  
  passes = 0
  fails = 0
  skips = 0
  
  if not len (args):
  	args = ['-']
  
  for filename in args:
  	if not reference:
  		if filename == '-':
  			print ("Running tests from standard input")
  		else:
  			print ("Running tests in " + filename)
  
  	if filename == '-':
  		f = sys.stdin
  	else:
  		f = open (filename, encoding='utf8')
  
  	for line in f:
  		comment = False
  		if line.startswith ("#"):
  			comment = True
  			line = line[1:]
  
  			if line.startswith (' '):
  				if not reference:
  					print ("#%s" % line)
  				continue
  
  		line = line.strip ()
  		if not line:
  			continue
  
  		fontfile, options, unicodes, glyphs_expected = line.split (":")
  		options = options.split ()
  		if fontfile.startswith ('/') or fontfile.startswith ('"/'):
  			if os.name == 'nt': # Skip on Windows
  				continue
  
  			fontfile, expected_hash = fontfile.split('@')
  
  			try:
  				with open (fontfile, 'rb') as ff:
  					actual_hash = hashlib.sha1 (ff.read()).hexdigest ().strip ()
  					if actual_hash != expected_hash:
  						print ('different version of %s found; Expected hash %s, got %s; skipping.' %
  							   (fontfile, expected_hash, actual_hash))
  						skips += 1
  						continue
  			except:
  				print ('%s not found, skip.' % fontfile)
  				skips += 1
  				continue
  		else:
  			cwd = os.path.dirname(filename)
  			fontfile = os.path.normpath (os.path.join (cwd, fontfile))
  
  		extra_options = ["--shaper=ot"]
  		if glyphs_expected != '*':
  			extra_options.append("--verify")
  
  		if comment:
  			if not reference:
  				print ('# %s "%s" --unicodes %s' % (hb_shape, fontfile, unicodes))
  			continue
  
  		if not reference:
  			print ('%s "%s" %s %s --unicodes %s' %
  					 (hb_shape, fontfile, ' '.join(extra_options), options, unicodes))
  
  		if "--font-funcs=ft" in options and not have_freetype:
  			skips += 1
  			continue
  
  		if "--font-funcs=ot" in options or not have_freetype:
  			glyphs1 = cmd ([hb_shape, fontfile, "--font-funcs=ot"] + extra_options + ["--unicodes", unicodes] + options)
  		else:
  			glyphs1 = cmd ([hb_shape, fontfile, "--font-funcs=ft"] + extra_options + ["--unicodes", unicodes] + options)
  			glyphs2 = cmd ([hb_shape, fontfile, "--font-funcs=ot"] + extra_options + ["--unicodes", unicodes] + options)
  
  			if glyphs1 != glyphs2 and glyphs_expected != '*':
  				print ("FT funcs: " + glyphs1, file=sys.stderr)
  				print ("OT funcs: " + glyphs2, file=sys.stderr)
  				fails += 1
  			else:
  				passes += 1
  
  		if reference:
  			print (":".join ([fontfile, " ".join(options), unicodes, glyphs1]))
  			continue
  
  		if glyphs1.strip() != glyphs_expected and glyphs_expected != '*':
  			print ("Actual:   " + glyphs1, file=sys.stderr)
  			print ("Expected: " + glyphs_expected, file=sys.stderr)
  			fails += 1
  		else:
  			passes += 1
  
  if not reference:
  	print ("%d tests passed; %d failed; %d skipped." % (passes, fails, skips), file=sys.stderr)
  	if not (fails + passes):
  		print ("No tests ran.")
  	elif not (fails + skips):
  		print ("All tests passed.")
  
  if fails:
  	sys.exit (1)
  elif passes:
  	sys.exit (0)
  else:
  	sys.exit (77)
  

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