HarfBuzz text shaping engine
http://harfbuzz.github.io/
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66 lines
1.8 KiB
66 lines
1.8 KiB
#!/usr/bin/env python3 |
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import sys, os, subprocess, tempfile, shutil |
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def cmd (command): |
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# https://stackoverflow.com/a/4408409 as we might have huge output sometimes |
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with tempfile.TemporaryFile () as tempf: |
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p = subprocess.Popen (command, stderr=tempf) |
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try: |
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p.wait () |
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tempf.seek (0) |
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text = tempf.read () |
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#TODO: Detect debug mode with a better way |
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is_debug_mode = b"SANITIZE" in text |
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return ("" if is_debug_mode else text.decode ("utf-8").strip ()), p.returncode |
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except subprocess.TimeoutExpired: |
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return 'error: timeout, ' + ' '.join (command), 1 |
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srcdir = os.getenv ("srcdir", ".") |
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EXEEXT = os.getenv ("EXEEXT", "") |
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top_builddir = os.getenv ("top_builddir", ".") |
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hb_draw_fuzzer = os.path.join (top_builddir, "hb-draw-fuzzer" + EXEEXT) |
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if not os.path.exists (hb_draw_fuzzer): |
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if len (sys.argv) == 1 or not os.path.exists (sys.argv[1]): |
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sys.exit ("""Failed to find hb-draw-fuzzer binary automatically, |
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please provide it as the first argument to the tool""") |
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hb_draw_fuzzer = sys.argv[1] |
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print ('hb_draw_fuzzer:', hb_draw_fuzzer) |
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fails = 0 |
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valgrind = None |
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if os.getenv ('RUN_VALGRIND', ''): |
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valgrind = shutil.which ('valgrind') |
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if valgrind is None: |
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sys.exit ("""Valgrind requested but not found.""") |
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parent_path = os.path.join (srcdir, "fonts") |
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for file in os.listdir (parent_path): |
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if "draw" not in file: continue |
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path = os.path.join (parent_path, file) |
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if valgrind: |
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text, returncode = cmd ([valgrind, '--leak-check=full', '--error-exitcode=1', hb_draw_fuzzer, path]) |
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else: |
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text, returncode = cmd ([hb_draw_fuzzer, path]) |
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if 'error' in text: |
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returncode = 1 |
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if (not valgrind or returncode) and text.strip (): |
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print (text) |
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if returncode != 0: |
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print ('failure on %s' % file) |
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fails = fails + 1 |
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if fails: |
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sys.exit ("%d draw fuzzer related tests failed." % fails)
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