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

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• Hash : f76ffa83
  Author :
  Date : 2022-03-24T06:23:22
  

  [build] Change how platform shaper tests are enable
  
  Run the tests unconditionally and skip if the shaper is not available.
  This fixes distcheck (https://github.com/harfbuzz/harfbuzz/pull/3504)
  and shows SKIP for these tests instead of ignoring them.
  

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• test/shape/run-tests.py

• #!/usr/bin/env python3
  
  import sys, os, subprocess, hashlib
  
  def shape_cmd(command):
  	global hb_shape, process
  	print (hb_shape + ' ' + " ".join(command))
  	process.stdin.write ((';'.join (command) + '\n').encode ("utf-8"))
  	process.stdin.flush ()
  	return process.stdout.readline().decode ("utf-8").strip ()
  
  args = sys.argv[1:]
  
  have_freetype = int(os.getenv ('HAVE_FREETYPE', 1))
  have_coretext = int(os.getenv ('HAVE_CORETEXT', 0))
  have_directwrite = int(os.getenv ('HAVE_DIRECTWRITE', 0))
  have_uniscribe = int(os.getenv ('HAVE_UNISCRIBE', 0))
  
  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 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 (' '):
  				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('@') + [''])[:2]
  
  			try:
  				with open (fontfile, 'rb') as ff:
  					if expected_hash:
  						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 IOError:
  				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:
  			print ('# %s "%s" --unicodes %s' % (hb_shape, fontfile, unicodes))
  			continue
  
  		if "--font-funcs=ft" in options and not have_freetype:
  			skips += 1
  			continue
  
  		if "--shaper=coretext" in options and not have_coretext:
  			skips += 1
  			continue
  
  		if "--shaper=directwrite" in options and not have_directwrite:
  			skips += 1
  			continue
  
  		if "--shaper=uniscribe" in options and not have_uniscribe:
  			skips += 1
  			continue
  
  		if "--font-funcs=ot" in options or not have_freetype:
  			glyphs1 = shape_cmd ([fontfile, "--font-funcs=ot"] + extra_options + ["--unicodes", unicodes] + options)
  		else:
  			glyphs1 = shape_cmd ([fontfile, "--font-funcs=ft"] + extra_options + ["--unicodes", unicodes] + options)
  			glyphs2 = shape_cmd ([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 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
  
  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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