diff options
Diffstat (limited to 'tools/testing/selftests/firmware/fw_lib.sh')
| -rwxr-xr-x | tools/testing/selftests/firmware/fw_lib.sh | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tools/testing/selftests/firmware/fw_lib.sh b/tools/testing/selftests/firmware/fw_lib.sh index 467567c758b9..e3cc4483fdba 100755 --- a/tools/testing/selftests/firmware/fw_lib.sh +++ b/tools/testing/selftests/firmware/fw_lib.sh @@ -43,6 +43,58 @@ check_mods() fi } +check_setup() +{ + HAS_FW_LOADER_USER_HELPER="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER=y)" + HAS_FW_LOADER_USER_HELPER_FALLBACK="$(kconfig_has CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y)" + + if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + OLD_TIMEOUT="$(cat /sys/class/firmware/timeout)" + fi + + OLD_FWPATH="$(cat /sys/module/firmware_class/parameters/path)" +} + +verify_reqs() +{ + if [ "$TEST_REQS_FW_SYSFS_FALLBACK" = "yes" ]; then + if [ ! "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + echo "usermode helper disabled so ignoring test" + exit 0 + fi + fi +} + +setup_tmp_file() +{ + FWPATH=$(mktemp -d) + FW="$FWPATH/test-firmware.bin" + echo "ABCD0123" >"$FW" + NAME=$(basename "$FW") + if [ "$TEST_REQS_FW_SET_CUSTOM_PATH" = "yes" ]; then + echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path + fi +} + +test_finish() +{ + if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout + fi + if [ "$OLD_FWPATH" = "" ]; then + OLD_FWPATH=" " + fi + if [ "$TEST_REQS_FW_SET_CUSTOM_PATH" = "yes" ]; then + echo -n "$OLD_FWPATH" >/sys/module/firmware_class/parameters/path + fi + if [ -f $FW ]; then + rm -f "$FW" + fi + if [ -d $FWPATH ]; then + rm -rf "$FWPATH" + fi +} + kconfig_has() { if [ -f $PROC_CONFIG ]; then |