forked from drath/libratbag
100 lines
3.0 KiB
Python
Executable File
100 lines
3.0 KiB
Python
Executable File
#!/bin/env python3
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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import bs4
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import os
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import re
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import sys
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class Bug:
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def __init__(self):
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self.line_number = None
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self.cfile = None
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self.sa_type = None
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self.sa_descr = None
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def main(argv):
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if len(argv) < 2:
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print(f"usage {argv[0]} PATH")
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sys.exit(1)
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scanbuild_path = argv[1]
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ignored = []
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bugs = []
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line_re = re.compile(r"line (\d+), column (\d+)")
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for root, _dirs, files in os.walk(scanbuild_path):
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for filename in files:
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if not filename.startswith("report"):
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continue
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with open(os.path.join(root, filename)) as f:
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soup = bs4.BeautifulSoup(f, "html.parser")
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# the first table is the summary
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summary = soup.table
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bug = Bug()
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# iterate over the table
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for tr in summary("tr"):
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if "File:" in tr.contents[0].string:
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bug.cfile = os.path.abspath(tr.contents[1].string)
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else:
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bug.sa_type = tr.contents[0].string.rstrip(":").lower()
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for s in tr.contents[1].strings:
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# retrieve the line number and the description
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m = line_re.match(s)
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if m is None:
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bug.sa_descr = s
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else:
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bug.line_number = int(m.group(1))
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# retrieve the html line corresponding to the code
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code = soup.find("td", id=f"LN{bug.line_number}").parent
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# fetching any comments in this line
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try:
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comments = code.find("span", class_="comment").string
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except AttributeError:
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# no comments on the line
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bugs.append(bug)
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else:
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if "ignore_clang_sa_" in comments:
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ignored.append(bug)
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else:
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bugs.append(bug)
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if len(ignored) > 0:
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print(f"{len(ignored)} bugs are ignored:")
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for b in ignored:
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print(f" {b.sa_type}: {b.sa_descr} at {b.cfile}:{b.line_number}")
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if len(bugs) > 0:
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print()
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if len(bugs) > 0:
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print(f"ERROR: {len(bugs)} bugs found:")
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for b in bugs:
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print(f" * {b.sa_type.upper()}: {b.sa_descr} at {b.cfile}:{b.line_number}")
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sys.exit(1)
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sys.exit(0)
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if __name__ == "__main__":
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main(sys.argv)
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