1 files changed, 63 insertions, 0 deletions
diff --git a/test/kafka/kafka-client-loadtest/verify_schema_formats.sh b/test/kafka/kafka-client-loadtest/verify_schema_formats.sh
new file mode 100755
index 000000000..6ded75b33
--- /dev/null
+++ b/test/kafka/kafka-client-loadtest/verify_schema_formats.sh
@@ -0,0 +1,63 @@
+#!/bin/bash
+# Verify schema format distribution across topics
+
+set -e
+
+SCHEMA_REGISTRY_URL="${SCHEMA_REGISTRY_URL:-http://localhost:8081}"
+TOPIC_PREFIX="${TOPIC_PREFIX:-loadtest-topic}"
+TOPIC_COUNT="${TOPIC_COUNT:-5}"
+
+echo "================================"
+echo "Schema Format Verification"
+echo "================================"
+echo ""
+echo "Schema Registry: $SCHEMA_REGISTRY_URL"
+echo "Topic Prefix: $TOPIC_PREFIX"
+echo "Topic Count: $TOPIC_COUNT"
+echo ""
+
+echo "Registered Schemas:"
+echo "-------------------"
+
+for i in $(seq 0 $((TOPIC_COUNT-1))); do
+    topic="${TOPIC_PREFIX}-${i}"
+    subject="${topic}-value"
+    
+    echo -n "Topic $i ($topic): "
+    
+    # Try to get schema
+    response=$(curl -s "${SCHEMA_REGISTRY_URL}/subjects/${subject}/versions/latest" 2>/dev/null || echo '{"error":"not found"}')
+    
+    if echo "$response" | grep -q "error"; then
+        echo "❌ NOT REGISTERED"
+    else
+        schema_type=$(echo "$response" | grep -o '"schemaType":"[^"]*"' | cut -d'"' -f4)
+        schema_id=$(echo "$response" | grep -o '"id":[0-9]*' | cut -d':' -f2)
+        
+        if [ -z "$schema_type" ]; then
+            schema_type="AVRO"  # Default if not specified
+        fi
+        
+        # Expected format based on index
+        if [ $((i % 2)) -eq 0 ]; then
+            expected="AVRO"
+        else
+            expected="JSON"
+        fi
+        
+        if [ "$schema_type" = "$expected" ]; then
+            echo "✅ $schema_type (ID: $schema_id) - matches expected"
+        else
+            echo "⚠️  $schema_type (ID: $schema_id) - expected $expected"
+        fi
+    fi
+done
+
+echo ""
+echo "Expected Distribution:"
+echo "----------------------"
+echo "Even indices (0, 2, 4, ...): AVRO"
+echo "Odd indices  (1, 3, 5, ...): JSON"
+echo ""
+
+