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Add a test for spreadsheet/49219.xls which previously failed with NullPointerException because we did not handle serializing ExternalNameRecords without actual data 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1647212 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2014-12-21 21:07:25 +00:00
parent e67b008ce8
commit 920c7d5988
1 changed files with 19 additions and 3 deletions
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22
src/testcases/org/apache/poi/hssf/record/TestExternalNameRecord.java
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@ -17,11 +17,11 @@
package org.apache.poi.hssf.record;
import org.apache.poi.util.HexRead;
import org.apache.poi.util.HexDump;
import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.util.HexDump;
import org.apache.poi.util.HexRead;
/**
*
* @author Josh Micich
@ -68,6 +68,8 @@ public final class TestExternalNameRecord extends TestCase {
throw new AssertionFailedError("Identified bug 44695");
}
assertEquals(17, enr.getRecordSize());
assertNotNull(enr.serialize());
}
public void testAutoStdDocName() {
@ -172,4 +174,18 @@ public final class TestExternalNameRecord extends TestCase {
byte[] ser = enr.serialize();
assertEquals(HexDump.toHex(data), HexDump.toHex(ser));
}
public void testNPEWithFileFrom49219() {
// the file at test-data/spreadsheet/49219.xls has ExternalNameRecords without actual data,
// we did handle this during reading, but failed during serializing this out, ensure it works now
byte[] data = new byte[] {
2, 127, 0, 0, 0, 0,
9, 0, 82, 97, 116, 101, 95, 68, 97, 116, 101};
ExternalNameRecord enr = createSimpleENR(data);
byte[] ser = enr.serialize();
assertEquals("[23, 00, 11, 00, 02, 7F, 00, 00, 00, 00, 09, 00, 52, 61, 74, 65, 5F, 44, 61, 74, 65]",
HexDump.toHex(ser));
}
}