136 lines
3.8 KiB
Python
Executable File
136 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python
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# Runs a subsetting test suite. Compares the results of subsetting via harfbuz
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# to subsetting via fonttools.
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from __future__ import print_function, division, absolute_import
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import io
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from difflib import unified_diff
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import os
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import re
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import subprocess
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import sys
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import tempfile
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from subset_test_suite import SubsetTestSuite
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def cmd(command):
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p = subprocess.Popen (
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command, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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(stdoutdata, stderrdata) = p.communicate()
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print (stderrdata, end="") # file=sys.stderr
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return stdoutdata, p.returncode
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def read_binary(file_path):
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with open(file_path, 'rb') as f:
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return f.read()
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def fail_test(test, cli_args, message):
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print ('ERROR: %s' % message)
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print ('Test State:')
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print (' test.font_path %s' % os.path.abspath(test.font_path))
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print (' test.profile_path %s' % os.path.abspath(test.profile_path))
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print (' test.unicodes %s' % test.unicodes())
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expected_file = os.path.join(test_suite.get_output_directory(),
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test.get_font_name())
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print (' expected_file %s' % os.path.abspath(expected_file))
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return 1
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def run_test(test, should_check_ots):
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out_file = os.path.join(tempfile.mkdtemp(), test.get_font_name() + '-subset.ttf')
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cli_args = [hb_subset,
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"--font-file=" + test.font_path,
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"--output-file=" + out_file,
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"--unicodes=%s" % test.unicodes()]
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cli_args.extend (test.get_profile_flags())
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print (' '.join(cli_args))
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_, return_code = cmd(cli_args)
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if return_code:
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return fail_test(test, cli_args, "%s returned %d" % (' '.join(cli_args), return_code))
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expected_ttx, return_code = run_ttx(os.path.join(test_suite.get_output_directory(),
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test.get_font_name()))
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if return_code:
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return fail_test(test, cli_args, "ttx (expected) returned %d" % (return_code))
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actual_ttx, return_code = run_ttx(out_file)
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if return_code:
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return fail_test(test, cli_args, "ttx (actual) returned %d" % (return_code))
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print ("stripping checksums.")
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expected_ttx = strip_check_sum (expected_ttx)
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actual_ttx = strip_check_sum (actual_ttx)
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if not actual_ttx == expected_ttx:
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for line in unified_diff(expected_ttx.splitlines(1), actual_ttx.splitlines(1)):
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sys.stdout.write(line)
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sys.stdout.flush()
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return fail_test(test, cli_args, 'ttx for expected and actual does not match.')
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if should_check_ots:
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print ("Checking output with ots-sanitize.")
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if not check_ots(out_file):
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return fail_test(test, cli_args, 'ots for subsetted file fails.')
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return 0
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def run_ttx(file):
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print ("ttx %s" % file)
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cli_args = ["ttx",
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"-o-",
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file]
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return cmd(cli_args)
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def strip_check_sum (ttx_string):
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return re.sub ('checkSumAdjustment value=["]0x([0-9a-fA-F])+["]',
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'checkSumAdjustment value="0x00000000"',
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ttx_string.decode (), count=1)
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def has_ots ():
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_, returncode = cmd(["which", "ots-sanitize"])
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if returncode:
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print("OTS is not present, skipping all ots checks.")
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return False
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return True
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def check_ots (path):
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ots_report, returncode = cmd(["ots-sanitize", path])
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if returncode:
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print("OTS Failure: %s" % ots_report);
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return False
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return True
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args = sys.argv[1:]
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if not args or sys.argv[1].find('hb-subset') == -1 or not os.path.exists (sys.argv[1]):
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print ("First argument does not seem to point to usable hb-subset.")
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sys.exit (1)
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hb_subset, args = args[0], args[1:]
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if not len(args):
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print ("No tests supplied.")
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sys.exit (1)
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_, returncode = cmd(["which", "ttx"])
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if returncode:
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print("TTX is not present, skipping test.")
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sys.exit (77)
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has_ots = has_ots()
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fails = 0
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for path in args:
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with io.open(path, mode="r", encoding="utf-8") as f:
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print ("Running tests in " + path)
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test_suite = SubsetTestSuite(path, f.read())
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for test in test_suite.tests():
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fails += run_test(test, has_ots)
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if fails != 0:
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print (str (fails) + " test(s) failed.")
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sys.exit(1)
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else:
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print ("All tests passed.")
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