#!/usr/bin/env python
from __future__ import print_function, division, absolute_import
import sys, os, subprocess
def cmd(command):
global process
process.stdin.write ((' '.join (command) + '\n').encode ("utf-8"))
process.stdin.flush ()
return process.stdout.readline().decode ("utf-8").strip ()
args = sys.argv[1:]
if not args or sys.argv[1].find('hb-shape') == -1 or not os.path.exists (sys.argv[1]):
print ("""First argument does not seem to point to usable hb-shape.""")
sys.exit (1)
hb_shape, args = args[0], args[1:]
process = subprocess.Popen ([hb_shape, '--batch'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=sys.stdout)
fails = 0
reference = False
if len (args) and args[0] == "--reference":
reference = True
args = args[1:]
if not len (args):
args = ['-']
for filename in args:
if not reference:
if filename == '-':
print ("Running tests from standard input")
else:
print ("Running tests in " + filename)
if filename == '-':
f = sys.stdin
else:
f = open (filename)
for line in f:
fontfile, options, unicodes, glyphs_expected = line.split (":")
cwd = os.path.dirname(filename)
fontfile = os.path.normpath (os.path.join (cwd, fontfile))
extra_options = ["--shaper=ot"]
glyphs_expected = glyphs_expected.strip()
if glyphs_expected != '*':
extra_options.append("--verify")
if line.startswith ("#"):
if not reference:
print ("# %s %s --unicodes %s" % (hb_shape, fontfile, unicodes))
continue
if not reference:
print ("%s %s %s %s --unicodes %s" %
(hb_shape, fontfile, ' '.join(extra_options), options, unicodes))
glyphs1 = cmd ([hb_shape, "--font-funcs=ft",
fontfile] + extra_options + ["--unicodes",
unicodes] + (options.split (' ') if options else []))
glyphs2 = cmd ([hb_shape, "--font-funcs=ot",
fontfile] + extra_options + ["--unicodes",
unicodes] + (options.split (' ') if options else []))
if glyphs1 != glyphs2 and glyphs_expected != '*':
print ("FT funcs: " + glyphs1) # file=sys.stderr
print ("OT funcs: " + glyphs2) # file=sys.stderr
fails = fails + 1
if reference:
print (":".join ([fontfile, options, unicodes, glyphs1]))
continue
if glyphs1.strip() != glyphs_expected and glyphs_expected != '*':
print ("Actual: " + glyphs1) # file=sys.stderr
print ("Expected: " + glyphs_expected) # file=sys.stderr
fails = fails + 1
if fails != 0:
if not reference:
print (str (fails) + " tests failed.") # file=sys.stderr
sys.exit (1)
else:
if not reference:
print ("All tests passed.")
