selftests/nolibc: run-tests.sh: enable testing via qemu-user

qemu-user is faster than a full system test.

Link: https://lore.kernel.org/r/20770915-nolibc-run-user-v1-2-3caec61726dc@weissschuh.net
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

diff --git a/tools/testing/selftests/nolibc/run-tests.sh b/tools/testing/selftests/nolibc/run-tests.sh
index 3a1eaccfbd8dd6ba5cbadc9cb61cf86b128095a3..c0a5a7cea9fa9635b2a9c8cbc1d45df85a4fd2bb 100755 (executable)
--- a/tools/testing/selftests/nolibc/run-tests.sh
+++ b/tools/testing/selftests/nolibc/run-tests.sh
@@ -14,9 +14,10 @@ cache_dir="${XDG_CACHE_HOME:-"$HOME"/.cache}"
 download_location="${cache_dir}/crosstools/"
 build_location="$(realpath "${cache_dir}"/nolibc-tests/)"
 perform_download=0
+test_mode=system
 archs="i386 x86_64 arm64 arm mips32le mips32be ppc ppc64 ppc64le riscv s390 loongarch"
 
-TEMP=$(getopt -o 'j:d:c:b:a:ph' -n "$0" -- "$@")
+TEMP=$(getopt -o 'j:d:c:b:a:m:ph' -n "$0" -- "$@")
 
 eval set -- "$TEMP"
 unset TEMP
@@ -38,6 +39,7 @@ Options:
  -c [VERSION]   Version of toolchains to use (default: ${crosstool_version})
  -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})
 EOF
 }
 
@@ -61,6 +63,9 @@ while true; do
                '-b')
                        build_location="$(realpath "$2")"
                        shift 2; continue ;;
+               '-m')
+                       test_mode="$2"
+                       shift 2; continue ;;
                '-h')
                        print_usage
                        exit 0
@@ -133,11 +138,22 @@ test_arch() {
        MAKE=(make -j"${nproc}" XARCH="${arch}" CROSS_COMPILE="${cross_compile}" O="${build_dir}")
 
        mkdir -p "$build_dir"
-       if [ ! -f "${build_dir}/.config" ]; then
+       if [ "$test_mode" = "system" ] && [ ! -f "${build_dir}/.config" ]; then
                swallow_output "${MAKE[@]}" defconfig
        fi
+       case "$test_mode" in
+               'system')
+                       test_target=run
+                       ;;
+               'user')
+                       test_target=run-user
+                       ;;
+               *)
+                       echo "Unknown mode $test_mode"
+                       exit 1
+       esac
        printf '%-15s' "$arch:"
-       swallow_output "${MAKE[@]}" run V=1
+       swallow_output "${MAKE[@]}" "$test_target" V=1
        cp run.out run.out."${arch}"
        "${MAKE[@]}" report | grep passed
 }