run-tests.sh hides the output from the compiler unless the compilation fails. To recognize newly introduced warnings use -Werror by default.

Also add a switch to disable -Werror in case the warnings are expected.

Signed-off-by: Thomas Weißschuh linux@weissschuh.net --- tools/testing/selftests/nolibc/Makefile | 2 +- tools/testing/selftests/nolibc/run-tests.sh | 9 +++++++-- 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 40dd95228051..3fbabab46958 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -152,7 +152,7 @@ CFLAGS_mips32be = -EB -mabi=32 CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all)) CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 -W -Wall -Wextra \ $(call cc-option,-fno-stack-protector) \ - $(CFLAGS_$(XARCH)) $(CFLAGS_STACKPROTECTOR) + $(CFLAGS_$(XARCH)) $(CFLAGS_STACKPROTECTOR) $(CFLAGS_EXTRA) LDFLAGS :=

REPORT ?= awk '/[OK][\r]*$$/{p++} /[FAIL][\r]*$$/{if (!f) printf("\n"); f++; print;} /[SKIPPED][\r]*$$/{s++} \ diff --git a/tools/testing/selftests/nolibc/run-tests.sh b/tools/testing/selftests/nolibc/run-tests.sh index c0a5a7cea9fa..0446e6326a40 100755 --- a/tools/testing/selftests/nolibc/run-tests.sh +++ b/tools/testing/selftests/nolibc/run-tests.sh @@ -15,9 +15,10 @@ download_location="${cache_dir}/crosstools/" build_location="$(realpath "${cache_dir}"/nolibc-tests/)" perform_download=0 test_mode=system +CFLAGS_EXTRA="-Werror" archs="i386 x86_64 arm64 arm mips32le mips32be ppc ppc64 ppc64le riscv s390 loongarch"

-TEMP=$(getopt -o 'j:d:c:b:a:m:ph' -n "$0" -- "$@") +TEMP=$(getopt -o 'j:d:c:b:a:m:peh' -n "$0" -- "$@")

eval set -- "$TEMP" unset TEMP @@ -40,6 +41,7 @@ Options: -a [ARCH] Host architecture of toolchains to use (default: ${hostarch}) -b [DIR] Build location (default: ${build_location}) -m [MODE] Test mode user/system (default: ${test_mode}) + -e Disable -Werror EOF }

@@ -66,6 +68,9 @@ while true; do '-m') test_mode="$2" shift 2; continue ;; + '-e') + CFLAGS_EXTRA="" + shift; continue ;; '-h') print_usage exit 0 @@ -153,7 +158,7 @@ test_arch() { exit 1 esac printf '%-15s' "$arch:" - swallow_output "${MAKE[@]}" "$test_target" V=1 + swallow_output "${MAKE[@]}" CFLAGS_EXTRA="$CFLAGS_EXTRA" "$test_target" V=1 cp run.out run.out."${arch}" "${MAKE[@]}" report | grep passed }

--- base-commit: 0adab2b6b7336fb6ee3c6456a432dad3b1d25647 change-id: 20240423-nolibc-werror-cde7b371a2ed

Best regards,