diff options
Diffstat (limited to 'tools/testing')
| -rwxr-xr-x | tools/testing/selftests/firmware/fw_filesystem.sh | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index 5c495ad7958a..e35691239350 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -5,9 +5,24 @@ # know so we can be sure we're not accidentally testing the user helper. set -e -modprobe test_firmware - DIR=/sys/devices/virtual/misc/test_firmware +TEST_DIR=$(dirname $0) + +test_modprobe() +{ + if [ ! -d $DIR ]; then + echo "$0: $DIR not present" + echo "You must have the following enabled in your kernel:" + cat $TEST_DIR/config + exit 1 + fi +} + +trap "test_modprobe" EXIT + +if [ ! -d $DIR ]; then + modprobe test_firmware +fi # CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/ # These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that @@ -48,18 +63,18 @@ echo "ABCD0123" >"$FW" NAME=$(basename "$FW") -if printf '\000' >"$DIR"/trigger_request; then +if printf '\000' >"$DIR"/trigger_request 2> /dev/null; then echo "$0: empty filename should not succeed" >&2 exit 1 fi -if printf '\000' >"$DIR"/trigger_async_request; then +if printf '\000' >"$DIR"/trigger_async_request 2> /dev/null; then echo "$0: empty filename should not succeed (async)" >&2 exit 1 fi # Request a firmware that doesn't exist, it should fail. -if echo -n "nope-$NAME" >"$DIR"/trigger_request; then +if echo -n "nope-$NAME" >"$DIR"/trigger_request 2> /dev/null; then echo "$0: firmware shouldn't have loaded" >&2 exit 1 fi |