fix encoding

encode test
messages/values validation
dirty mode support
dirty mode tests

build.gradle

@@ -2,6 +2,7 @@ plugins {
     id "application"
     id "com.exactpro.th2.gradle.component" version "0.1.1"
     id "org.jetbrains.kotlin.jvm" version "${kotlin_version}"
+    id "org.jetbrains.kotlin.kapt" version "${kotlin_version}"
 }
 
 ext {
@@ -71,7 +72,7 @@ repositories {
 
 dependencies {
     implementation "com.exactpro.th2:common:${commonVersion}"
-    implementation "com.exactpro.th2:codec:5.2.0-new-proto-+"
+    implementation "com.exactpro.th2:codec:5.5.0-dev"
 
     implementation ("com.exactpro.sf:sailfish-common:${sailfishVersion}") {
         exclude group: 'com.fasterxml.jackson.dataformat', module: 'jackson-dataformat-yaml' // because of the vulnerability
@@ -85,10 +86,11 @@ dependencies {
 
     compileOnly "com.google.auto.service:auto-service:1.1.1"
     annotationProcessor "com.google.auto.service:auto-service:1.1.1"
-    // kapt "com.google.auto.service:auto-service:1.1.1"
+    kapt "com.google.auto.service:auto-service:1.1.1"
 
     testImplementation "org.junit.jupiter:junit-jupiter:5.10.3"
     testImplementation "org.jetbrains.kotlin:kotlin-test-junit5:1.8.22"
+    testImplementation 'org.mockito.kotlin:mockito-kotlin:5.4.0'
 }
 
 test {

src/main/kotlin/com/exactpro/th2/codec/fixng/ByteBufUtil.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2023 Exactpro (Exactpro Systems Limited)
+ * Copyright 2023-2024 Exactpro (Exactpro Systems Limited)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@ private fun ByteBuf.printInt(sourceValue: Int, digits: Int = sourceValue.getDigi
     ensureWritable(digits)
 
     repeat(digits) { index ->
-        setByte(digits - index - 1, value % 10 + DIGIT_0)
+        setByte(digits - index - 1 + writerIndex(), value % 10 + DIGIT_0)
         value /= 10
     }
 
@@ -113,4 +113,4 @@ fun ByteBuf.writeChecksum() {
     while (isReadable) checksum += readByte()
     readerIndex(index)
     writeTag(10).printInt(checksum % 256, 3).writeByte(SOH_BYTE.toInt())
-}
+}