xref: /aosp_15_r20/external/harfbuzz_ng/test/shape/run-tests.py (revision 2d1272b857b1f7575e6e246373e1cb218663db8a)
1#!/usr/bin/env python3
2
3import sys, os, subprocess, hashlib
4
5def shape_cmd(command):
6	global hb_shape, process
7	print (hb_shape + ' ' + " ".join(command))
8	process.stdin.write ((';'.join (command) + '\n').encode ("utf-8"))
9	process.stdin.flush ()
10	return process.stdout.readline().decode ("utf-8").strip ()
11
12args = sys.argv[1:]
13
14have_freetype = int(os.getenv ('HAVE_FREETYPE', 1))
15have_coretext = int(os.getenv ('HAVE_CORETEXT', 0))
16have_directwrite = int(os.getenv ('HAVE_DIRECTWRITE', 0))
17have_uniscribe = int(os.getenv ('HAVE_UNISCRIBE', 0))
18
19if not args or args[0].find('hb-shape') == -1 or not os.path.exists (args[0]):
20	sys.exit ("""First argument does not seem to point to usable hb-shape.""")
21hb_shape, args = args[0], args[1:]
22
23env = os.environ.copy()
24env['LC_ALL'] = 'C'
25process = subprocess.Popen ([hb_shape, '--batch'],
26			    stdin=subprocess.PIPE,
27			    stdout=subprocess.PIPE,
28			    stderr=sys.stdout,
29			    env=env)
30
31passes = 0
32fails = 0
33skips = 0
34
35if not len (args):
36	args = ['-']
37
38for filename in args:
39	if filename == '-':
40		print ("Running tests from standard input")
41	else:
42		print ("Running tests in " + filename)
43
44	if filename == '-':
45		f = sys.stdin
46	else:
47		f = open (filename, encoding='utf8')
48
49	for line in f:
50		comment = False
51		if line.startswith ("#"):
52			comment = True
53			line = line[1:]
54
55			if line.startswith (' '):
56				print ("#%s" % line)
57				continue
58
59		line = line.strip ()
60		if not line:
61			continue
62
63		fontfile, options, unicodes, glyphs_expected = line.split (';')
64		options = options.split ()
65		if fontfile.startswith ('/') or fontfile.startswith ('"/'):
66			if os.name == 'nt': # Skip on Windows
67				continue
68
69			fontfile, expected_hash = (fontfile.split('@') + [''])[:2]
70
71			try:
72				with open (fontfile, 'rb') as ff:
73					if expected_hash:
74						actual_hash = hashlib.sha1 (ff.read()).hexdigest ().strip ()
75						if actual_hash != expected_hash:
76							print ('different version of %s found; Expected hash %s, got %s; skipping.' %
77								   (fontfile, expected_hash, actual_hash))
78							skips += 1
79							continue
80			except IOError:
81				print ('%s not found, skip.' % fontfile)
82				skips += 1
83				continue
84		else:
85			cwd = os.path.dirname(filename)
86			fontfile = os.path.normpath (os.path.join (cwd, fontfile))
87
88		extra_options = ["--shaper=ot"]
89		if glyphs_expected != '*':
90			extra_options.append("--verify")
91			extra_options.append("--unsafe-to-concat")
92
93		if comment:
94			print ('# %s "%s" --unicodes %s' % (hb_shape, fontfile, unicodes))
95			continue
96
97		if "--font-funcs=ft" in options and not have_freetype:
98			skips += 1
99			continue
100
101		if "--shaper=coretext" in options and not have_coretext:
102			skips += 1
103			continue
104
105		if "--shaper=directwrite" in options and not have_directwrite:
106			skips += 1
107			continue
108
109		if "--shaper=uniscribe" in options and not have_uniscribe:
110			skips += 1
111			continue
112
113		if "--font-funcs=ot" in options or not have_freetype:
114			glyphs1 = shape_cmd ([fontfile, "--font-funcs=ot"] + extra_options + ["--unicodes", unicodes] + options)
115		else:
116			glyphs1 = shape_cmd ([fontfile, "--font-funcs=ft"] + extra_options + ["--unicodes", unicodes] + options)
117			glyphs2 = shape_cmd ([fontfile, "--font-funcs=ot"] + extra_options + ["--unicodes", unicodes] + options)
118
119			if glyphs1 != glyphs2 and glyphs_expected != '*':
120				print ("FT funcs: " + glyphs1, file=sys.stderr)
121				print ("OT funcs: " + glyphs2, file=sys.stderr)
122				fails += 1
123			else:
124				passes += 1
125
126		if glyphs1.strip() != glyphs_expected and glyphs_expected != '*':
127			print ("hb-shape", fontfile, "--unicodes", unicodes, file=sys.stderr)
128			print ("Actual:   " + glyphs1, file=sys.stderr)
129			print ("Expected: " + glyphs_expected, file=sys.stderr)
130			fails += 1
131		else:
132			passes += 1
133
134print ("%d tests passed; %d failed; %d skipped." % (passes, fails, skips), file=sys.stderr)
135if not (fails + passes):
136	print ("No tests ran.")
137elif not (fails + skips):
138	print ("All tests passed.")
139
140if fails:
141	sys.exit (1)
142elif passes:
143	sys.exit (0)
144else:
145	sys.exit (77)
146