66 lines
1.8 KiB
Python
Executable File
66 lines
1.8 KiB
Python
Executable File
#!/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_shape_fuzzer = os.path.join (top_builddir, "hb-shape-fuzzer" + EXEEXT)
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if not os.path.exists (hb_shape_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-shape-fuzzer binary automatically,
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please provide it as the first argument to the tool""")
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hb_shape_fuzzer = sys.argv[1]
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print ('hb_shape_fuzzer:', hb_shape_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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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_shape_fuzzer, path])
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else:
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text, returncode = cmd ([hb_shape_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 shape fuzzer related tests failed." % fails)
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