Fixing non-blocking parser reporting incorrect location when fed with non-zero offset

.github/workflows/main.yml

@@ -25,7 +25,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        java_version: ['8', '11', '17', '21', '23']
+        java_version: ['8', '17', '21', '23']
         # We will actually need "os" as Matrix to have Windows build
         os: ['ubuntu-22.04']
         include:

release-notes/CREDITS-2.x

@@ -214,6 +214,9 @@ David Nault (dnault@github)
   * Reported #531: Non-blocking parser reports incorrect locations when fed with
    non-zero offset
   (2.10.0)
+  * Reported 1412: More cases of Non-blocking parser reporting incorrect locations
+   when fed with non-zero offset
+  (2.19.0)
 
 Fabien Renaud (fabienrenaud@github)
   * Reported, contributed fix for #533: UTF-8 BOM not accounted for in
@@ -471,3 +474,8 @@ Eduard Gomoliako (@Gems)
  * Contributed #1356: Make `JsonGenerator::writeTypePrefix` method to not write a
   `WRAPPER_ARRAY` when `typeIdDef.id == null`
   (2.19.0)
+
+Fawzi Essam (@iifawzi)
+ * Contributed fix for #1412: More cases of Non-blocking parser reporting incorrect locations
+   when fed with non-zero offset
+  (2.19.0)

release-notes/VERSION-2.x

@@ -26,6 +26,10 @@ a pure JSON library.
   at root level
 #1407: [gradle-module-metadata-maven-plugin] update to version 1.0
  (contributed by @jjohannes)
+#1412: More cases of Non-blocking parser reporting incorrect locations
+  when fed with non-zero offset
+ (reported by David N)
+ (fixed by Fawzi E)
 
 2.18.3 (28-Feb-2025)
 

src/main/java/com/fasterxml/jackson/core/json/async/NonBlockingUtf8JsonParserBase.java

@@ -138,7 +138,8 @@ public JsonToken nextToken() throws IOException
 
         // No: fresh new token; may or may not have existing one
         _numTypesValid = NR_UNKNOWN;
-        _tokenInputTotal = _currInputProcessed + _inputPtr;
+        _tokenInputTotal = _currInputProcessed + (_inputPtr - _currBufferStart);
+
         // also: clear any data retained so far
         _binaryValue = null;
         int ch = getNextUnsignedByteFromBuffer();

src/test/java/com/fasterxml/jackson/core/tofix/async/AsyncLocation1412Test.java → src/test/java/com/fasterxml/jackson/core/json/async/AsyncLocation1412Test.java

@@ -76,7 +76,6 @@ void feedByteByByteFromOffsetZero() throws Exception {
       }
     }
 
-    @JacksonTestFailureExpected
     @Test
     @DisplayName("Feed one byte at a time from non-zero array offset")
     void feedByteByByteFromNonZeroOffset() throws Exception {
@@ -94,7 +93,6 @@ void feedByteByByteFromNonZeroOffset() throws Exception {
       }
     }
 
-    @JacksonTestFailureExpected
     @Test
     @DisplayName("Feed whole document at once from non-zero array offset")
     void feedWholeDocumentFromNonZeroOffset() throws Exception {