update harfbuzz to 10.1.0

2026-08-20 04:30:45 +02:00 · 2024-11-08 20:45:28 -04:00
parent 7ca40027e0
commit aecb572558
3449 changed files with 101770 additions and 22266 deletions
@@ -0,0 +1,115 @@
+#!/usr/bin/env python3
+
+# Runs a subsetting test suite. Compares the results of subsetting via harfbuzz
+# to subsetting via fonttools.
+
+from difflib import unified_diff
+import os
+import re
+import subprocess
+import sys
+import tempfile
+import shutil
+import io
+
+from repack_test import RepackTest
+
+try:
+	from fontTools.ttLib import TTFont
+except ImportError:
+	print ("fonttools is not present, skipping test.")
+	sys.exit (77)
+
+ots_sanitize = shutil.which ("ots-sanitize")
+
+def subset_cmd (command):
+	global hb_subset, process
+	print (hb_subset + ' ' + " ".join(command))
+	process.stdin.write ((';'.join (command) + '\n').encode ("utf-8"))
+	process.stdin.flush ()
+	return process.stdout.readline().decode ("utf-8").strip ()
+
+def cmd (command):
+	p = subprocess.Popen (
+		command, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
+		universal_newlines=True)
+	(stdoutdata, stderrdata) = p.communicate ()
+	print (stderrdata, end="", file=sys.stderr)
+	return stdoutdata, p.returncode
+
+def fail_test (test, cli_args, message):
+	print ('ERROR: %s' % message)
+	print ('Test State:')
+	print ('  test.font_name    %s' % test.font_name)
+	print ('  test.test_path %s' % os.path.abspath (test.test_path))
+	return 1
+
+def run_test (test, should_check_ots):
+	out_file = os.path.join (tempfile.mkdtemp (), test.font_name + '-subset.ttf')
+	cli_args = ["--font-file=" + test.font_path (),
+		    "--output-file=" + out_file,
+		    "--unicodes=%s" % test.codepoints_string (),
+		    "--drop-tables-=GPOS,GSUB,GDEF",]
+	print (' '.join (cli_args))
+	ret = subset_cmd (cli_args)
+
+	if ret != "success":
+		return fail_test (test, cli_args, "%s failed" % ' '.join (cli_args))
+
+	try:
+		with TTFont (out_file) as font:
+			pass
+	except Exception as e:
+		print (e)
+		return fail_test (test, cli_args, "ttx failed to parse the result")
+
+	if should_check_ots:
+		print ("Checking output with ots-sanitize.")
+		if not check_ots (out_file):
+			return fail_test (test, cli_args, 'ots for subsetted file fails.')
+
+	return 0
+
+def has_ots ():
+	if not ots_sanitize:
+		print ("OTS is not present, skipping all ots checks.")
+		return False
+	return True
+
+def check_ots (path):
+	ots_report, returncode = cmd ([ots_sanitize, path])
+	if returncode:
+		print ("OTS Failure: %s" % ots_report)
+		return False
+	return True
+
+args = sys.argv[1:]
+if not args or sys.argv[1].find ('hb-subset') == -1 or not os.path.exists (sys.argv[1]):
+	sys.exit ("First argument does not seem to point to usable hb-subset.")
+hb_subset, args = args[0], args[1:]
+
+if len (args) != 1:
+	sys.exit ("No tests supplied.")
+
+has_ots = has_ots()
+
+process = subprocess.Popen ([hb_subset, '--batch'],
+                            stdin=subprocess.PIPE,
+                            stdout=subprocess.PIPE,
+                            stderr=sys.stdout)
+
+fails = 0
+
+path = args[0]
+if not path.endswith(".tests"):
+        sys.exit ("Not a valid test case path.")
+
+with open (path, mode="r", encoding="utf-8") as f:
+	# TODO(garretrieger): re-enable OTS checking.
+	fails += run_test (RepackTest (path, f.read ()), False)
+
+
+if fails != 0:
+	sys.exit ("%d test(s) failed." % fails)
+else:
+	print ("All tests passed.")