Added test resource files

Author: garrix-fan

src/test/java/io/confluent/kafka/connect/datagen/DatagenTaskTest.java

@@ -257,7 +257,7 @@ public void shouldFailToGenerateComplexRegexWithStackOverflow() throws Exception
     expectedException.expectMessage("Unable to generate random record");
     generateRecords();
   }
-  
+
   private void generateAndValidateRecordsFor(DatagenTask.Quickstart quickstart) throws Exception {
     createTaskWith(quickstart);
     generateRecords();

src/test/resources/regex_schema_stackoverflow.avro

@@ -0,0 +1,18 @@
+{
+  "type": "record",
+  "name": "regex_record",
+  "fields":
+    [
+      {
+        "name": "regex_key",
+        "type":
+          {
+            "type": "string",
+            "arg.properties": {
+              "regex": "\\S+_a+/",
+              "length": 100
+            }
+          }
+      }
+    ]
+}

src/test/resources/regex_schema_timeout.avro

@@ -0,0 +1,17 @@
+{
+  "type": "record",
+  "name": "regex_record",
+  "fields":
+    [
+      {
+        "name": "regex_key",
+        "type":
+          {
+            "type": "string",
+            "arg.properties": {
+              "regex": "(.{1,6})( *, *(.{1,6})){0,12}"
+            }
+          }
+      }
+    ]
+}