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#!/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")
extra_options.append("--unsafe-to-concat")
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 ("hb-shape", fontfile, "--unicodes", unicodes, file=sys.stderr)
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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