Add firmware tests for partial file reads of request_firmware_into_buf.
Signed-off-by: Scott Branden scott.branden@broadcom.com --- .../selftests/firmware/fw_filesystem.sh | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+)
diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index 56894477c8bd..e973c658fe1a 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -126,6 +126,26 @@ 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 > $DIR/config_sync_direct @@ -184,6 +204,35 @@ read_firmwares() done }
+read_firmwares_partial() +{ + if [ "$(cat $DIR/config_into_buf)" == "1" ]; then + fwfile="${FW_INTO_BUF}" + else + fwfile="${FW}" + fi + + if [ "$1" = "xzonly" ]; then + fwfile="${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 @@ -296,6 +345,21 @@ test_batched_request_firmware_into_buf() echo "OK" }
+test_batched_request_firmware_into_buf_partial() +{ + echo -n "Batched request_firmware_into_buf_partial() $2 off=$3 size=$4 try #$1: " + config_reset + config_set_name $TEST_FIRMWARE_INTO_BUF_FILENAME + config_set_into_buf + config_set_partial + config_set_buf_size $4 + config_set_file_offset $3 + config_trigger_sync + read_firmwares_partial $2 $3 $4 + release_all_firmware + echo "OK" +} + test_batched_request_firmware_direct() { echo -n "Batched request_firmware_direct() $2 try #$1: " @@ -348,6 +412,22 @@ for i in $(seq 1 5); do test_batched_request_firmware_into_buf $i normal done
+for i in $(seq 1 5); do + test_batched_request_firmware_into_buf_partial $i normal 0 10 +done + +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf_partial $i normal 0 5 +done + +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf_partial $i normal 1 6 +done + +for i in $(seq 1 5); do + test_batched_request_firmware_into_buf_partial $i normal 2 10 +done + for i in $(seq 1 5); do test_batched_request_firmware_direct $i normal done