forked from OSchip/llvm-project
100 lines
3.1 KiB
Python
Executable File
100 lines
3.1 KiB
Python
Executable File
#!/usr/bin/python
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import os, sys, re
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class multidict:
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def __init__(self, elts=()):
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self.data = {}
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for key,value in elts:
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self[key] = value
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def __getitem__(self, item):
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return self.data[item]
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def __setitem__(self, key, value):
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if key in self.data:
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self.data[key].append(value)
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else:
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self.data[key] = [value]
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def items(self):
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return self.data.items()
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def values(self):
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return self.data.values()
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def keys(self):
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return self.data.keys()
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def __len__(self):
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return len(self.data)
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kGCCErrorRE = re.compile('(.*):([0-9]+): error: (.*)')
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kGCCWarningRE = re.compile('(.*):([0-9]+): warning: (.*)')
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kClangErrorRE = re.compile('(.*):([0-9]+):([0-9]+): error: (.*)')
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kClangWarningRE = re.compile('(.*):([0-9]+):([0-9]+): warning: (.*)')
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kAssertionRE = re.compile('Assertion failed: (.*, function .*, file .*, line [0-9]+\\.)')
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kStackDumpLineRE = re.compile('^[0-9]+ +([^ ]+) +0x[0-9a-fA-F]+ +([^ ]+)')
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def readInfo(path, opts):
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f = open(path)
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data = f.read()
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f.close()
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if opts.truncate != -1:
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data = data[:opts.truncate]
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gccwarnings = multidict([(m.group(3),m) for m in kGCCWarningRE.finditer(data)]).items()
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gccerrors = multidict([(m.group(3),m) for m in kGCCErrorRE.finditer(data)]).items()
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assertions = multidict([(m.group(1),m) for m in kAssertionRE.finditer(data)]).items()
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# Manual scan for stack traces
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aborts = multidict()
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prevLine = None
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lnIter = iter(data.split('\n'))
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for ln in lnIter:
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m = kStackDumpLineRE.match(ln)
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if m:
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stack = [m.group(2)]
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for ln in lnIter:
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m = kStackDumpLineRE.match(ln)
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if not m:
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break
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stack.append(m.group(2))
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if prevLine is None or not kAssertionRE.match(prevLine):
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aborts[tuple(stack)] = stack
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prevLine = ln
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sections = [
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(gccwarnings, 'Warnings'),
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(gccerrors, 'Errors'),
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(assertions, 'Assertions'),
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(aborts.items(), 'Aborts'),
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]
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if opts.ascending:
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sections.reverse()
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for l,title in sections:
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l.sort(key = lambda (a,b): -len(b))
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if l:
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print '-- %d %s (%d kinds) --' % (sum([len(b) for a,b in l]), title, len(l))
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for name,elts in l:
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print '%5d:' % len(elts), name
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def main():
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global options
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from optparse import OptionParser
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parser = OptionParser("usage: %prog [options] {inputs}")
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parser.add_option("", "--ascending", dest="ascending",
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help="Print output in ascending order of severity.",
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action="store_true", default=False)
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parser.add_option("", "--truncate", dest="truncate",
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help="Truncate input file (for testing).",
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type=int, action="store", default=-1)
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(opts, args) = parser.parse_args()
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if not args:
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parser.error('No inputs specified')
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for arg in args:
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readInfo(arg, opts)
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if __name__=='__main__':
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main()
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