HarfBuzz text shaping engine
http://harfbuzz.github.io/
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98 lines
2.5 KiB
98 lines
2.5 KiB
#!/usr/bin/env python |
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from __future__ import print_function |
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import sys, os, subprocess |
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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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p.wait () |
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print (p.stderr.read (), end="") # file=sys.stderr |
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return p.stdout.read ().decode ("utf-8").strip (), p.returncode |
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args = sys.argv[1:] |
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if not args or sys.argv[1].find('hb-shape') == -1 or not os.path.exists (sys.argv[1]): |
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print ("""First argument does not seem to point to usable hb-shape.""") |
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sys.exit (1) |
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hb_shape, args = args[0], args[1:] |
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extra_options = "--verify" |
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fails = 0 |
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reference = False |
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if len (args) and args[0] == "--reference": |
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reference = True |
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args = args[1:] |
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if not len (args): |
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args = ['-'] |
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for filename in args: |
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if not reference: |
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if filename == '-': |
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print ("Running tests from standard input") |
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else: |
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print ("Running tests in " + filename) |
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if filename == '-': |
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f = sys.stdin |
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else: |
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f = open (filename) |
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for line in f: |
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fontfile, options, unicodes, glyphs_expected = line.split (":") |
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cwd = os.path.dirname(filename) |
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fontfile = os.path.normpath (os.path.join (cwd, fontfile)) |
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if line.startswith ("#"): |
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if not reference: |
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print ("# %s %s --unicodes %s" % (hb_shape, fontfile, unicodes)) |
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continue |
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if not reference: |
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print ("%s %s %s %s --unicodes %s" % |
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(hb_shape, fontfile, extra_options, options, unicodes)) |
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glyphs1, returncode = cmd ([hb_shape, "--font-funcs=ft", |
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fontfile, extra_options, "--unicodes", |
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unicodes] + (options.split (' ') if options else [])) |
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if returncode: |
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print ("hb-shape --font-funcs=ft failed.") # file=sys.stderr |
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fails = fails + 1 |
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#continue |
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glyphs2, returncode = cmd ([hb_shape, "--font-funcs=ot", |
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fontfile, extra_options, "--unicodes", |
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unicodes] + (options.split (' ') if options else [])) |
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if returncode: |
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print ("ERROR: hb-shape --font-funcs=ot failed.") # file=sys.stderr |
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fails = fails + 1 |
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#continue |
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if glyphs1 != glyphs2: |
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print ("FT funcs: " + glyphs1) # file=sys.stderr |
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print ("OT funcs: " + glyphs2) # file=sys.stderr |
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fails = fails + 1 |
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if reference: |
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print (":".join ([fontfile, options, unicodes, glyphs1])) |
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continue |
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if glyphs1.strip() != glyphs_expected.strip(): |
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print ("Actual: " + glyphs1) # file=sys.stderr |
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print ("Expected: " + glyphs_expected) # file=sys.stderr |
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fails = fails + 1 |
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if fails != 0: |
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if not reference: |
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print (str (fails) + " tests failed.") # file=sys.stderr |
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sys.exit (1) |
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else: |
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if not reference: |
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print ("All tests passed.")
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