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Merge pull request #15865 from evverx/ubsan-to-the-rescue

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build-system: build the fuzz targets with both ASan and UBSan
This commit is contained in:
Evgeny Vereshchagin 2020-05-21 03:17:20 +03:00 committed by GitHub
commit a88dce2bdd
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3 changed files with 9 additions and 8 deletions
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2
meson.build
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@ -3368,6 +3368,8 @@ foreach tuple : sanitizers
if want_tests != 'false' and slow_tests
test('@0@:@1@:@2@'.format(b, c, sanitizer),
env,
env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
timeout : 60,
args : [exe.full_path(),
join_paths(project_source_root, p)])
endif

10
test/fuzz/meson.build
View File

@ -1,17 +1,17 @@
# SPDX-License-Identifier: LGPL-2.1+
sanitize_address = custom_target(
'sanitize-address-fuzzers',
output : 'sanitize-address-fuzzers',
sanitize_address_undefined = custom_target(
'sanitize-address-undefined-fuzzers',
output : 'sanitize-address-undefined-fuzzers',
command : [meson_build_sh,
project_source_root,
'@OUTPUT@',
'fuzzers',
'-Db_lundef=false -Db_sanitize=address',
'-Db_lundef=false -Db_sanitize=address,undefined',
' '.join(cc.cmd_array()),
cxx_cmd])
sanitizers = [['address', sanitize_address]]
sanitizers = [['address,undefined', sanitize_address_undefined]]
if git.found()
out = run_command(

5
travis-ci/managers/fuzzit.sh
View File

@ -22,11 +22,10 @@ cd $REPO_ROOT
export PATH="$HOME/.local/bin/:$PATH"
# We use a subset of https://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html#available-checks instead of "undefined"
# because our fuzzers crash with "pointer-overflow" and "float-cast-overflow":
# https://github.com/systemd/systemd/pull/12771#issuecomment-502139157
# because our fuzzers crash with "float-cast-overflow":
# https://github.com/systemd/systemd/pull/12812#issuecomment-502780455
# TODO: figure out what to do about unsigned-integer-overflow: https://github.com/google/oss-fuzz/issues/910
export SANITIZER="address -fsanitize=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,unsigned-integer-overflow,vla-bound,vptr -fno-sanitize-recover=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,vla-bound,vptr"
export SANITIZER="address -fsanitize=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,pointer-overflow,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,unsigned-integer-overflow,vla-bound,vptr -fno-sanitize-recover=alignment,array-bounds,bool,bounds,builtin,enum,float-divide-by-zero,function,integer-divide-by-zero,nonnull-attribute,null,object-size,pointer-overflow,return,returns-nonnull-attribute,shift,signed-integer-overflow,unreachable,vla-bound,vptr"
tools/oss-fuzz.sh
FUZZING_TYPE=${1:-regression}