# This black list is a merge of blacklist.txt and vptr_blacklist.txt.

#############################################################################
# UBSan blacklist.

#############################################################################
# YASM does some funny things that UBsan doesn't like.
# https://crbug.com/489901
src:*/third_party/yasm/*

#############################################################################
# V8 gives too many false positives. Ignore them for now.
src:*/v8/*

#############################################################################
# Ignore system libraries.
src:*/usr/*

#############################################################################
# ICU supressions. Mostly hash functions where integer overflow is OK.
fun:*hashEntry*
fun:*LocaleCacheKey*hashCode*
fun:*google*protobuf*hash*
fun:*(hash|Hash)*

#############################################################################
# Bounds blacklist.
# Array at the end of struct pattern:
# Maybe UBSan itself can be improved here?
# e.g.
# struct blah {
#   int a;
#   char foo[2]; // not actually 2
# }
src:*/third_party/icu/source/common/rbbi.cpp
src:*/third_party/icu/source/common/rbbitblb.cpp
src:*/third_party/icu/source/common/ucmndata.c

#############################################################################
# UBSan vptr blacklist.
# Function and type based blacklisting use a mangled name, and it is especially
# tricky to represent C++ types. For now, any possible changes by name manglings
# are simply represented as wildcard expressions of regexp, and thus it might be
# over-blacklisted.

#############################################################################
# UBSan seems to be emit false positives when virtual base classes are
# involved, see e.g. crbug.com/448102.

type:*v8*internal*OFStream*

#############################################################################
# UBsan goes into an infinite recursion when __dynamic_cast instrumented with
# "vptr". See crbug.com/609786.

src:*/third_party/libc\+\+abi/trunk/src/private_typeinfo.cpp