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Fix the ASan build configuration in the setup_configs.sh script. #1447

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Nov 11, 2024
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Fix the ASan build configuration in the setup_configs.sh script. #1447

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16 changes: 12 additions & 4 deletions bazel/setup_configs.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,7 @@ cat <<EOF
# And don't forget to add the following to your project's .bazelrc:
#
# try-import %workspace%/fuzztest.bazelrc

EOF

cat <<EOF
Expand All @@ -30,6 +31,7 @@ build:fuzztest-common --copt=-UNDEBUG
# Enable libc++ assertions.
# See https://libcxx.llvm.org/UsingLibcxx.html#enabling-the-safe-libc-mode
build:fuzztest-common --copt=-D_LIBCPP_ENABLE_ASSERTIONS=1

EOF

cat <<EOF
Expand All @@ -39,6 +41,12 @@ cat <<EOF

build:asan --linkopt=-fsanitize=address
build:asan --copt=-fsanitize=address

# We rely on the following flag instead of the compiler provided
# __has_feature(address_sanitizer) to know that we have an ASAN build even in
# the uninstrumented runtime.
build:asan --copt=-DADDRESS_SANITIZER

EOF

cat <<EOF
Expand All @@ -54,10 +62,6 @@ build:fuzztest --config=fuzztest-common
# Link statically.
build:fuzztest --dynamic_mode=off

# We rely on the following flag instead of the compiler provided
# __has_feature(address_sanitizer) to know that we have an ASAN build even in
# the uninstrumented runtime.
build:fuzztest --copt=-DADDRESS_SANITIZER
EOF

REPO_NAME="${1}"
Expand Down Expand Up @@ -86,6 +90,7 @@ cat <<EOF
# FuzzTest framework itself (including GoogleTest and GoogleMock).
build:fuzztest --copt=-fsanitize-coverage=inline-8bit-counters,trace-cmp,pc-table
build:fuzztest --per_file_copt=${COMMON_FILTER},${FUZZTEST_FILTER},${CENTIPEDE_FILTER},googletest/.*,googlemock/.*@-fsanitize-coverage=0

EOF

cat <<EOF
Expand Down Expand Up @@ -120,6 +125,7 @@ build:fuzztest-experimental --dynamic_mode=off
# with clang 16+.
build:fuzztest-experimental --copt=-fsanitize-coverage=trace-pc-guard,pc-table,trace-loads,trace-cmp
build:fuzztest-experimental --per_file_copt=${COMMON_FILTER},${FUZZTEST_FILTER},${CENTIPEDE_FILTER},googletest/.*,googlemock/.*@-fsanitize-coverage=0

EOF

# Do not use the extra configurations below, unless you know what you're doing.
Expand Down Expand Up @@ -155,6 +161,7 @@ build:libfuzzer --config=fuzztest-common
build:libfuzzer --copt=-DFUZZTEST_COMPATIBILITY_MODE
build:libfuzzer --copt=-fsanitize=fuzzer-no-link
build:libfuzzer --linkopt=$(find $(${LLVM_CONFIG} --libdir) -name libclang_rt.fuzzer_no_main-x86_64.a | head -1)

EOF

fi # libFuzzer
Expand All @@ -170,6 +177,7 @@ build:oss-fuzz --copt=-DFUZZTEST_COMPATIBILITY_MODE
build:oss-fuzz --dynamic_mode=off
build:oss-fuzz --action_env=CC=${CC}
build:oss-fuzz --action_env=CXX=${CXX}

EOF

ossfuz_flag_to_bazel_config_flag()
Expand Down
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