| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.johnzon.mapper; |
| |
| import org.junit.Test; |
| |
| import jakarta.json.Json; |
| import java.util.HashMap; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| public class OverflowTest { |
| @Test |
| public void overflow() { |
| final Mapper mapper = new MapperBuilder() |
| .setReaderFactory(Json.createReaderFactory(new HashMap<String, Object>() {{ |
| put("org.apache.johnzon.max-string-length", 1024 * 1024); |
| put("org.apache.johnzon.default-char-buffer", 2); // we will overflow > 1 |
| }})) |
| .setAccessModeName("field") |
| .build(); |
| final StringBuilder builder = new StringBuilder(); |
| for (int i = 0; i < 1024 * 1024; i++) { |
| builder.append("a"); |
| } |
| final String val = builder.toString(); |
| final Value value = mapper.readObject("{\"value\":\"" + val + "\"}", Value.class); |
| assertEquals(val, Value.class.cast(value).value); |
| assertEquals("{\"value\":\"" + val + "\"}", mapper.writeObjectAsString(value)); |
| } |
| |
| public static class Value { |
| public String value; |
| } |
| } |