diff options
Diffstat (limited to 'tools/testing/selftests/firmware/fw_filesystem.sh')
| -rwxr-xr-x | tools/testing/selftests/firmware/fw_filesystem.sh | 285 |
1 files changed, 251 insertions, 34 deletions
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index 466cf2f91ba0..1a99aea0549e 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -11,6 +11,9 @@ TEST_REQS_FW_SET_CUSTOM_PATH="yes" TEST_DIR=$(dirname $0) source $TEST_DIR/fw_lib.sh +RUN_XZ="xz -C crc32 --lzma2=dict=2MiB" +RUN_ZSTD="zstd -q" + check_mods check_setup verify_reqs @@ -86,6 +89,29 @@ else fi fi +# Try platform (EFI embedded fw) loading too +if [ ! -e "$DIR"/trigger_request_platform ]; then + echo "$0: firmware loading: platform trigger not present, ignoring test" >&2 +else + if printf '\000' >"$DIR"/trigger_request_platform 2> /dev/null; then + echo "$0: empty filename should not succeed (platform)" >&2 + exit 1 + fi + + # Note we echo a non-existing name, since files on the file-system + # are preferred over firmware embedded inside the platform's firmware + # The test adds a fake entry with the requested name to the platform's + # fw list, so the name does not matter as long as it does not exist + if ! echo -n "nope-$NAME" >"$DIR"/trigger_request_platform ; then + echo "$0: could not trigger request platform" >&2 + exit 1 + fi + + # The test verifies itself that the loaded firmware contents matches + # the contents for the fake platform fw entry it added. + echo "$0: platform loading works" +fi + ### Batched requests tests test_config_present() { @@ -116,6 +142,36 @@ config_set_name() echo -n $1 > $DIR/config_name } +config_set_into_buf() +{ + echo 1 > $DIR/config_into_buf +} + +config_unset_into_buf() +{ + echo 0 > $DIR/config_into_buf +} + +config_set_buf_size() +{ + echo $1 > $DIR/config_buf_size +} + +config_set_file_offset() +{ + echo $1 > $DIR/config_file_offset +} + +config_set_partial() +{ + echo 1 > $DIR/config_partial +} + +config_unset_partial() +{ + echo 0 > $DIR/config_partial +} + config_set_sync_direct() { echo 1 > $DIR/config_sync_direct @@ -153,22 +209,62 @@ config_set_read_fw_idx() read_firmwares() { + if [ "$(cat $DIR/config_into_buf)" == "1" ]; then + fwfile="$FW_INTO_BUF" + else + fwfile="$FW" + fi + if [ "$1" = "componly" ]; then + fwfile="${fwfile}-orig" + fi for i in $(seq 0 3); do config_set_read_fw_idx $i - # Verify the contents match - if ! diff -q "$FW" $DIR/read_firmware 2>/dev/null ; then + # Verify the contents are what we expect. + # -Z required for now -- check for yourself, md5sum + # on $FW and DIR/read_firmware will yield the same. Even + # cmp agrees, so something is off. + if ! diff -q -Z "$fwfile" $DIR/read_firmware 2>/dev/null ; then echo "request #$i: firmware was not loaded" >&2 exit 1 fi done } +read_partial_firmwares() +{ + if [ "$(cat $DIR/config_into_buf)" == "1" ]; then + fwfile="${FW_INTO_BUF}" + else + fwfile="${FW}" + fi + + if [ "$1" = "componly" ]; then + fwfile="${fwfile}-orig" + fi + + # Strip fwfile down to match partial offset and length + partial_data="$(cat $fwfile)" + partial_data="${partial_data:$2:$3}" + + for i in $(seq 0 3); do + config_set_read_fw_idx $i + + read_firmware="$(cat $DIR/read_firmware)" + + # Verify the contents are what we expect. + if [ $read_firmware != $partial_data ]; then + echo "request #$i: partial firmware was not loaded" >&2 + exit 1 + fi + done +} + read_firmwares_expect_nofile() { for i in $(seq 0 3); do config_set_read_fw_idx $i # Ensures contents differ - if diff -q "$FW" $DIR/read_firmware 2>/dev/null ; then + if diff -q -Z "$FW" $DIR/read_firmware 2>/dev/null ; then echo "request $i: file was not expected to match" >&2 exit 1 fi @@ -186,6 +282,33 @@ test_batched_request_firmware_nofile() echo "OK" } +test_batched_request_firmware_into_buf_nofile() +{ + echo -n "Batched request_firmware_into_buf() nofile try #$1: " + config_reset + config_set_name nope-test-firmware.bin + config_set_into_buf + config_trigger_sync + read_firmwares_expect_nofile + release_all_firmware + echo "OK" +} + +test_request_partial_firmware_into_buf_nofile() +{ + echo -n "Test request_partial_firmware_into_buf() off=$1 size=$2 nofile: " + config_reset + config_set_name nope-test-firmware.bin + config_set_into_buf + config_set_partial + config_set_buf_size $2 + config_set_file_offset $1 + config_trigger_sync + read_firmwares_expect_nofile + release_all_firmware + echo "OK" +} + test_batched_request_firmware_direct_nofile() { echo -n "Batched request_firmware_direct() nofile try #$1: " @@ -243,17 +366,29 @@ test_request_firmware_nowait_custom_nofile() test_batched_request_firmware() { - echo -n "Batched request_firmware() try #$1: " + echo -n "Batched request_firmware() $2 try #$1: " config_reset config_trigger_sync - read_firmwares + read_firmwares $2 + release_all_firmware + echo "OK" +} + +test_batched_request_firmware_into_buf() +{ + echo -n "Batched request_firmware_into_buf() $2 try #$1: " + config_reset + config_set_name $TEST_FIRMWARE_INTO_BUF_FILENAME + config_set_into_buf + config_trigger_sync + read_firmwares $2 release_all_firmware echo "OK" } test_batched_request_firmware_direct() { - echo -n "Batched request_firmware_direct() try #$1: " + echo -n "Batched request_firmware_direct() $2 try #$1: " config_reset config_set_sync_direct config_trigger_sync @@ -263,7 +398,7 @@ test_batched_request_firmware_direct() test_request_firmware_nowait_uevent() { - echo -n "Batched request_firmware_nowait(uevent=true) try #$1: " + echo -n "Batched request_firmware_nowait(uevent=true) $2 try #$1: " config_reset config_trigger_async release_all_firmware @@ -272,17 +407,61 @@ test_request_firmware_nowait_uevent() test_request_firmware_nowait_custom() { - echo -n "Batched request_firmware_nowait(uevent=false) try #$1: " + echo -n "Batched request_firmware_nowait(uevent=false) $2 try #$1: " config_reset config_unset_uevent RANDOM_FILE_PATH=$(setup_random_file) RANDOM_FILE="$(basename $RANDOM_FILE_PATH)" + if [ -n "$2" -a "$2" != "normal" ]; then + compress_"$2"_"$COMPRESS_FORMAT" $RANDOM_FILE_PATH + fi config_set_name $RANDOM_FILE config_trigger_async release_all_firmware echo "OK" } +test_request_partial_firmware_into_buf() +{ + echo -n "Test request_partial_firmware_into_buf() off=$1 size=$2: " + config_reset + config_set_name $TEST_FIRMWARE_INTO_BUF_FILENAME + config_set_into_buf + config_set_partial + config_set_buf_size $2 + config_set_file_offset $1 + config_trigger_sync + read_partial_firmwares normal $1 $2 + release_all_firmware + echo "OK" +} + +do_tests () +{ + mode="$1" + suffix="$2" + + for i in $(seq 1 5); do + test_batched_request_firmware$suffix $i $mode + done + + for i in $(seq 1 5); do + test_batched_request_firmware_into_buf$suffix $i $mode + done + + for i in $(seq 1 5); do + test_batched_request_firmware_direct$suffix $i $mode + done + + for i in $(seq 1 5); do + test_request_firmware_nowait_uevent$suffix $i $mode + done + + for i in $(seq 1 5); do + test_request_firmware_nowait_custom$suffix $i $mode + done +} + # Only continue if batched request triggers are present on the # test-firmware driver test_config_present @@ -290,40 +469,78 @@ test_config_present # test with the file present echo echo "Testing with the file present..." -for i in $(seq 1 5); do - test_batched_request_firmware $i -done - -for i in $(seq 1 5); do - test_batched_request_firmware_direct $i -done +do_tests normal -for i in $(seq 1 5); do - test_request_firmware_nowait_uevent $i -done - -for i in $(seq 1 5); do - test_request_firmware_nowait_custom $i -done +# Partial loads cannot use fallback, so do not repeat tests. +test_request_partial_firmware_into_buf 0 10 +test_request_partial_firmware_into_buf 0 5 +test_request_partial_firmware_into_buf 1 6 +test_request_partial_firmware_into_buf 2 10 # Test for file not found, errors are expected, the failure would be # a hung task, which would require a hard reset. echo echo "Testing with the file missing..." -for i in $(seq 1 5); do - test_batched_request_firmware_nofile $i -done +do_tests nofile _nofile -for i in $(seq 1 5); do - test_batched_request_firmware_direct_nofile $i -done +# Partial loads cannot use fallback, so do not repeat tests. +test_request_partial_firmware_into_buf_nofile 0 10 +test_request_partial_firmware_into_buf_nofile 0 5 +test_request_partial_firmware_into_buf_nofile 1 6 +test_request_partial_firmware_into_buf_nofile 2 10 -for i in $(seq 1 5); do - test_request_firmware_nowait_uevent_nofile $i -done +test_request_firmware_compressed () +{ + export COMPRESS_FORMAT="$1" -for i in $(seq 1 5); do - test_request_firmware_nowait_custom_nofile $i -done + # test with both files present + compress_both_"$COMPRESS_FORMAT" $FW + compress_both_"$COMPRESS_FORMAT" $FW_INTO_BUF + + config_set_name $NAME + echo + echo "Testing with both plain and $COMPRESS_FORMAT files present..." + do_tests both + + # test with only compressed file present + mv "$FW" "${FW}-orig" + mv "$FW_INTO_BUF" "${FW_INTO_BUF}-orig" + + config_set_name $NAME + echo + echo "Testing with only $COMPRESS_FORMAT file present..." + do_tests componly + + mv "${FW}-orig" "$FW" + mv "${FW_INTO_BUF}-orig" "$FW_INTO_BUF" +} + +compress_both_XZ () +{ + $RUN_XZ -k "$@" +} + +compress_componly_XZ () +{ + $RUN_XZ "$@" +} + +compress_both_ZSTD () +{ + $RUN_ZSTD -k "$@" +} + +compress_componly_ZSTD () +{ + $RUN_ZSTD --rm "$@" +} + +if test "$HAS_FW_LOADER_COMPRESS_XZ" = "yes"; then + test_request_firmware_compressed XZ +fi + +if test "$HAS_FW_LOADER_COMPRESS_ZSTD" = "yes"; then + test_request_firmware_compressed ZSTD +fi exit 0 |