60 lines
2.4 KiB
Java
60 lines
2.4 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hssf.record;
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import junit.framework.TestCase;
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import org.apache.poi.util.HexRead;
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import org.apache.poi.util.HexDump;
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import java.util.List;
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import java.io.ByteArrayInputStream;
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/**
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* Tests the serialization and deserialization of the EndSubRecord
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* class works correctly. Test data taken directly from a real
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* Excel file.
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*
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* @author Yegor Kozlov
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*/
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public final class TestInterfaceEndRecord extends TestCase {
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public void testCreate() {
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InterfaceEndRecord record = InterfaceEndRecord.instance;
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assertEquals(0, record.getDataSize());
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}
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/**
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* Silently swallow unexpected contents in InterfaceEndRecord.
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* Although it violates the spec, Excel silently converts this
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* data to an {@link InterfaceHdrRecord}.
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*/
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public void testUnexpectedBytes_bug47251(){
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String hex = "" +
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"09 08 10 00 00 06 05 00 EC 15 CD 07 C1 C0 00 00 06 03 00 00 " + //BOF
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"E2 00 02 00 B0 04 " + //INTERFACEEND with extra two bytes
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"0A 00 00 00"; // EOF
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byte[] data = HexRead.readFromString(hex);
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List<Record> records = RecordFactory.createRecords(new ByteArrayInputStream(data));
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assertEquals(3, records.size());
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Record rec1 = records.get(1);
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assertEquals(InterfaceHdrRecord.class, rec1.getClass());
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InterfaceHdrRecord r = (InterfaceHdrRecord)rec1;
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assertEquals("[E1, 00, 02, 00, B0, 04]", HexDump.toHex(r.serialize()));
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}
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}
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