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[test/shape] Test all font-funcs backends if none specified
Disable fontations as it doesn't implement glyph names currently.
This commit is contained in:
Behdad Esfahbod
parent
0e677640af
commit
c2e5f6cef9
1 changed files with 56 additions and 55 deletions
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@ -13,18 +13,6 @@ def shape_cmd(command):
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args = sys.argv[1:]
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backends = []
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if os.getenv("HAVE_FREETYPE", "1") == "1":
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backends.append("ft")
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if os.getenv("HAVE_FONTATIONS", "0") == "1":
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backends.append("fontations")
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if os.getenv("HAVE_CORETEXT", "0") == "1":
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backends.append("coretext")
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if os.getenv("HAVE_DIRECTWRITE", "0") == "1":
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backends.append("directwrite")
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if os.getenv("HAVE_UNISCRIBE", "0") == "1":
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backends.append("uniscribe")
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have_freetype = int(os.getenv("HAVE_FREETYPE", 1))
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if not args or args[0].find("hb-shape") == -1 or not os.path.exists(args[0]):
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@ -33,6 +21,34 @@ hb_shape, args = args[0], args[1:]
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env = os.environ.copy()
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env["LC_ALL"] = "C"
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def all_for_what_var_name(what):
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if not what.endswith("s"):
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what += "s"
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return 'all_' + what.replace("-", "_")
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def all_for_what(what):
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return globals()[all_for_what_var_name(what)]
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# Collect supported backends
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for what in ["shaper", "face-loader", "font-funcs"]:
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subcommand = "--list-" + what
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if not what.endswith("s"):
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subcommand += "s"
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process = subprocess.Popen(
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[hb_shape, subcommand],
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stdin=subprocess.PIPE,
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stdout=subprocess.PIPE,
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stderr=sys.stdout,
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env=env,
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)
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# Capture the output of the process
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what_list = process.communicate()[0].decode("utf-8").strip().split("\n")
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print(what, end=": ")
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print(what_list)
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var_name = all_for_what_var_name(what)
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globals()[var_name] = what_list
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process = subprocess.Popen(
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[hb_shape, "--batch"],
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stdin=subprocess.PIPE,
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@ -108,71 +124,56 @@ for filename in args:
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shaper = ""
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face_loader = ""
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font_funcs = ""
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for what in ["--shaper", "--face-loader", "--font-funcs"]:
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for what in ["shaper", "face-loader", "font-funcs"]:
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it = iter(options)
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for option in it:
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if option.startswith(what):
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if option.startswith('--'+what):
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try:
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backend = option.split("=")[1]
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except IndexError:
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backend = next(it)
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if backend not in backends:
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if backend not in all_for_what(what):
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skips += 1
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print("Skipping test with ${what}=${backend}.")
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print(f"Skipping test with {what}={backend}.")
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skip_test = True
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break
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what = what[2:].replace("-", "_")
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what = what.replace("-", "_")
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globals()[what] = backend
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if skip_test:
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break
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if skip_test:
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continue
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print(
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"shaper=%s face_loader=%s font_funcs=%s" % (shaper, face_loader, font_funcs)
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)
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extra_options = []
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if glyphs_expected != "*":
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extra_options.append("--verify")
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extra_options.append("--unsafe-to-concat")
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for font_funcs in [None] if font_funcs else all_font_funcs:
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if "--font-funcs=ot" in options or not have_freetype:
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glyphs1 = shape_cmd(
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[fontfile, "--font-funcs=ot"]
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+ extra_options
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+ ["--unicodes", unicodes]
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+ options
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)
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else:
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glyphs1 = shape_cmd(
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[fontfile, "--font-funcs=ft"]
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+ extra_options
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+ ["--unicodes", unicodes]
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+ options
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)
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glyphs2 = shape_cmd(
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[fontfile, "--font-funcs=ot"]
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+ extra_options
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+ ["--unicodes", unicodes]
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+ options
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)
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if font_funcs == 'fontations':
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# Fontations doesn't implement glyph names. Skip for now.
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continue
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if glyphs1 != glyphs2 and glyphs_expected != "*":
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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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extra_options = []
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if font_funcs:
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extra_options.append("--font-funcs=" + font_funcs)
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if glyphs_expected != "*":
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extra_options.append("--verify")
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extra_options.append("--unsafe-to-concat")
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print(
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"# shaper=%s face-loader=%s font-funcs=%s" % (shaper, face_loader, font_funcs)
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)
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cmd = [fontfile] + ["--unicodes", unicodes] + options + extra_options
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glyphs = shape_cmd(cmd)
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if glyphs.strip() != glyphs_expected and glyphs_expected != "*":
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print(' '.join(cmd), file=sys.stderr)
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print("Actual: " + glyphs, file=sys.stderr)
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print("Expected: " + glyphs_expected, file=sys.stderr)
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fails += 1
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else:
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passes += 1
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if glyphs1.strip() != glyphs_expected and glyphs_expected != "*":
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print("hb-shape", fontfile, "--unicodes", unicodes, file=sys.stderr)
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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 += 1
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else:
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passes += 1
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print(
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"%d tests passed; %d failed; %d skipped." % (passes, fails, skips), file=sys.stderr
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)
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