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Merge pull request #2502 from facebook/ubsanfix 

fix ubsan test errors
dev
Yann Collet 2021-02-20 11:05:55 -08:00 committed by GitHub
parent f7cffb5d9d f2c0312889
commit c79411a483
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 6 additions and 7 deletions
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2
.github/workflows/generic-dev.yml vendored
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@ -81,7 +81,7 @@ jobs:
make libc6install
CFLAGS="-Werror -m32" make -j all32
make clean
make -j uasan-test-zstd32
make -j uasan-test-zstd32 V=1
clang-msan-testzstd:
runs-on: ubuntu-latest

11
Makefile
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@ -286,12 +286,11 @@ uasanregressiontest:
msanregressiontest:
$(MAKE) -C $(FUZZDIR) regressiontest CC=clang CXX=clang++ CFLAGS="-O3 -fsanitize=memory" CXXFLAGS="-O3 -fsanitize=memory"
# run UBsan with -fsanitize-recover=signed-integer-overflow
# due to a bug in UBsan when doing pointer subtraction
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63303
# run UBsan with -fsanitize-recover=pointer-overflow
# this only works with recent compilers such as gcc 8+
usan: clean
$(MAKE) test CC=clang MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize-recover=signed-integer-overflow -fsanitize=undefined -Werror"
$(MAKE) test CC=clang MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize-recover=pointer-overflow -fsanitize=undefined -Werror"
asan: clean
$(MAKE) test CC=clang MOREFLAGS="-g -fsanitize=address -Werror"
@ -309,10 +308,10 @@ asan32: clean
$(MAKE) -C $(TESTDIR) test32 CC=clang MOREFLAGS="-g -fsanitize=address"
uasan: clean
$(MAKE) test CC=clang MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize-recover=signed-integer-overflow -fsanitize=address,undefined -Werror"
$(MAKE) test CC=clang MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize-recover=pointer-overflow -fsanitize=address,undefined -Werror"
uasan-%: clean
LDFLAGS=-fuse-ld=gold MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize-recover=signed-integer-overflow -fsanitize=address,undefined -Werror" $(MAKE) -C $(TESTDIR) $*
LDFLAGS=-fuse-ld=gold MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize-recover=pointer-overflow -fsanitize=address,undefined -Werror" $(MAKE) -C $(TESTDIR) $*
tsan-%: clean
LDFLAGS=-fuse-ld=gold MOREFLAGS="-g -fno-sanitize-recover=all -fsanitize=thread -Werror" $(MAKE) -C $(TESTDIR) $* FUZZER_FLAGS=--no-big-tests