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Fix bug 61516: when copying cells with formulas we should properly check for references that are invalid afterwards. 

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1809967 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Dominik Stadler 2017-09-28 09:56:45 +00:00
parent bd5a1fb7a6
commit ec2c04d452
2 changed files with 95 additions and 65 deletions
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35
src/java/org/apache/poi/ss/formula/FormulaShifter.java
View File

@ -122,14 +122,12 @@ public final class FormulaShifter {
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append(getClass().getName());
sb.append(" [");
sb.append(_firstMovedIndex);
sb.append(_lastMovedIndex);
sb.append(_amountToMove);
return sb.toString();
return getClass().getName() +
" [" +
_firstMovedIndex +
_lastMovedIndex +
_amountToMove +
"]";
}
/**
@ -463,18 +461,27 @@ public final class FormulaShifter {
/**
* Modifies rptg in-place and return a reference to rptg if the cell reference
* would move due to a row copy operation
* Returns <code>null</code> or {@link #RefErrorPtg} if no change was made
* Returns <code>null</code> or {@link RefErrorPtg} if no change was made
*
* @param aptg
* @param rptg The REF that is copied
* @return The Ptg reference if the cell would move due to copy, otherwise null
*/
private Ptg rowCopyRefPtg(RefPtgBase rptg) {
final int refRow = rptg.getRow();
if (rptg.isRowRelative()) {
// check new location where the ref is located
final int destRowIndex = _firstMovedIndex + _amountToMove;
if (destRowIndex < 0 || _version.getLastRowIndex() < destRowIndex)
if (destRowIndex < 0 || _version.getLastRowIndex() < destRowIndex) {
return createDeletedRef(rptg);
rptg.setRow(refRow + _amountToMove);
}
// check new location where the ref points to
final int newRowIndex = refRow + _amountToMove;
if(newRowIndex < 0 || _version.getLastRowIndex() < newRowIndex) {
return createDeletedRef(rptg);
}
rptg.setRow(newRowIndex);
return rptg;
}
return null;
@ -483,9 +490,9 @@ public final class FormulaShifter {
/**
* Modifies aptg in-place and return a reference to aptg if the first or last row of
* of the Area reference would move due to a row copy operation
* Returns <code>null</code> or {@link #AreaErrPtg} if no change was made
* Returns <code>null</code> or {@link AreaErrPtg} if no change was made
*
* @param aptg
* @param aptg The Area that is copied
* @return null, AreaErrPtg, or modified aptg
*/
private Ptg rowCopyAreaPtg(AreaPtgBase aptg) {

125
src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java
View File

@ -64,17 +64,21 @@ import org.apache.poi.openxml4j.opc.PackagingURIHelper;
import org.apache.poi.openxml4j.util.ZipSecureFile;
import org.apache.poi.poifs.filesystem.NPOIFSFileSystem;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.ss.SpreadsheetVersion;
import org.apache.poi.ss.formula.FormulaParser;
import org.apache.poi.ss.formula.FormulaRenderer;
import org.apache.poi.ss.formula.FormulaShifter;
import org.apache.poi.ss.formula.FormulaType;
import org.apache.poi.ss.formula.WorkbookEvaluator;
import org.apache.poi.ss.formula.eval.ErrorEval;
import org.apache.poi.ss.formula.eval.NumberEval;
import org.apache.poi.ss.formula.eval.ValueEval;
import org.apache.poi.ss.formula.functions.Function;
import org.apache.poi.ss.formula.ptg.Ptg;
import org.apache.poi.ss.usermodel.*;
import org.apache.poi.ss.util.AreaReference;
import org.apache.poi.ss.util.CellRangeAddress;
import org.apache.poi.ss.util.CellReference;
import org.apache.poi.ss.util.CellUtil;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.LocaleUtil;
import org.apache.poi.util.NullOutputStream;
import org.apache.poi.util.TempFile;
@ -292,8 +296,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
*/
@Test
public void bug48539() throws IOException {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("48539.xlsx");
try {
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("48539.xlsx")) {
assertEquals(3, wb.getNumberOfSheets());
assertEquals(0, wb.getNumberOfNames());
@ -321,8 +324,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
// Now all of them
XSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
} finally {
wb.close();
}
}
@ -358,7 +359,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
assertEquals("FFFF0000", cs.getFillForegroundXSSFColor().getARGBHex());
assertEquals("FFFF0000", cs.getFillForegroundColorColor().getARGBHex());
assertNotNull(cs.getFillBackgroundColor());
assertEquals(64, cs.getFillBackgroundColor());
assertEquals(null, cs.getFillBackgroundXSSFColor().getARGBHex());
assertEquals(null, cs.getFillBackgroundColorColor().getARGBHex());
@ -1432,7 +1432,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
// KY: SUM(B1: IZ1)
/*double ky1Value =*/
evaluator.evaluate(wb.getSheetAt(0).getRow(0).getCell(310)).getNumberValue();
assertEquals(259.0, evaluator.evaluate(wb.getSheetAt(0).getRow(0).getCell(310)).getNumberValue(), 0.0001);
// Assert
assertEquals(259.0, a1Value, 0.0);
@ -1443,12 +1443,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
public void bug54436() throws IOException {
Workbook wb = XSSFTestDataSamples.openSampleWorkbook("54436.xlsx");
if (!WorkbookEvaluator.getSupportedFunctionNames().contains("GETPIVOTDATA")) {
Function func = new Function() {
@Override
public ValueEval evaluate(ValueEval[] args, int srcRowIndex, int srcColumnIndex) {
return ErrorEval.NA;
}
};
Function func = (args, srcRowIndex, srcColumnIndex) -> ErrorEval.NA;
WorkbookEvaluator.registerFunction("GETPIVOTDATA", func);
}
@ -1463,12 +1458,9 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
@Test(expected = EncryptedDocumentException.class)
public void bug55692_poifs() throws IOException {
// Via a POIFSFileSystem
POIFSFileSystem fsP = new POIFSFileSystem(
POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"));
try {
try (POIFSFileSystem fsP = new POIFSFileSystem(
POIDataSamples.getPOIFSInstance().openResourceAsStream("protect.xlsx"))) {
WorkbookFactory.create(fsP);
} finally {
fsP.close();
}
}
@ -1763,15 +1755,11 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
}
}
FileOutputStream fileOutStream = new FileOutputStream(outFile);
try {
try (FileOutputStream fileOutStream = new FileOutputStream(outFile)) {
wb.write(fileOutStream);
} finally {
fileOutStream.close();
}
FileInputStream is = new FileInputStream(outFile);
try {
try (FileInputStream is = new FileInputStream(outFile)) {
Workbook newWB = null;
try {
if (wb instanceof XSSFWorkbook) {
@ -1789,8 +1777,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
newWB.close();
}
}
} finally {
is.close();
}
}
@ -2196,8 +2182,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
@Test
public void test57165() throws IOException {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
try {
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx")) {
removeAllSheetsBut(3, wb);
wb.cloneSheet(0); // Throws exception here
wb.setSheetName(1, "New Sheet");
@ -2205,15 +2190,12 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
XSSFWorkbook wbBack = XSSFTestDataSamples.writeOutAndReadBack(wb);
wbBack.close();
} finally {
wb.close();
}
}
@Test
public void test57165_create() throws IOException {
XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx");
try {
try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("57171_57163_57165.xlsx")) {
removeAllSheetsBut(3, wb);
wb.createSheet("newsheet"); // Throws exception here
wb.setSheetName(1, "New Sheet");
@ -2221,12 +2203,10 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
XSSFWorkbook wbBack = XSSFTestDataSamples.writeOutAndReadBack(wb);
wbBack.close();
} finally {
wb.close();
}
}
private static void removeAllSheetsBut(int sheetIndex, Workbook wb) {
private static void removeAllSheetsBut(@SuppressWarnings("SameParameterValue") int sheetIndex, Workbook wb) {
int sheetNb = wb.getNumberOfSheets();
// Move this sheet at the first position
wb.setSheetOrder(wb.getSheetName(sheetIndex), 0);
@ -2258,8 +2238,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
*/
@Test
public void testBug56820_Formula1() throws IOException {
Workbook wb = new XSSFWorkbook();
try {
try (Workbook wb = new XSSFWorkbook()) {
FormulaEvaluator evaluator = wb.getCreationHelper().createFormulaEvaluator();
Sheet sh = wb.createSheet();
@ -2274,8 +2253,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
assertEquals(2, A1, 0);
assertEquals(4, A2, 0); //<-- FAILS EXPECTATIONS
} finally {
wb.close();
}
}
@ -2288,8 +2265,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
*/
@Test
public void testBug56820_Formula2() throws IOException {
Workbook wb = new XSSFWorkbook();
try {
try (Workbook wb = new XSSFWorkbook()) {
FormulaEvaluator evaluator = wb.getCreationHelper().createFormulaEvaluator();
Sheet sh = wb.createSheet();
@ -2304,15 +2280,12 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
assertEquals(2, A1, 0);
assertEquals(4, A2, 0);
} finally {
wb.close();
}
}
@Test
public void test56467() throws IOException {
Workbook wb = XSSFTestDataSamples.openSampleWorkbook("picture.xlsx");
try {
try (Workbook wb = XSSFTestDataSamples.openSampleWorkbook("picture.xlsx")) {
Sheet orig = wb.getSheetAt(0);
assertNotNull(orig);
@ -2325,8 +2298,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
}
}
} finally {
wb.close();
}
}
@ -2966,7 +2937,6 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
@Ignore("bug 59442")
@Test
public void testSetRGBBackgroundColor() throws IOException {
XSSFWorkbook workbook = new XSSFWorkbook();
XSSFCell cell = workbook.createSheet().createRow(0).createCell(0);
@ -3157,7 +3127,7 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
// we currently only populate the dimension during writing out
// to avoid having to iterate all rows/cells in each add/remove of a row or cell
IOUtils.write(wb, new NullOutputStream());
wb.write(new NullOutputStream());
assertEquals("B2:I5", ((XSSFSheet) sheet).getCTWorksheet().getDimension().getRef());
@ -3181,4 +3151,57 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues {
wb.close();
}
}
@Test
public void bug61516(){
final String initialFormula = "A1";
final String expectedFormula = "#REF!"; // from ms excel
Workbook wb = new XSSFWorkbook();
Sheet sheet = wb.createSheet("sheet1");
sheet.createRow(0).createCell(0).setCellValue(1); // A1 = 1
{
Cell c3 = sheet.createRow(2).createCell(2);
c3.setCellFormula(initialFormula); // C3 = =A1
FormulaEvaluator evaluator = wb.getCreationHelper().createFormulaEvaluator();
CellValue cellValue = evaluator.evaluate(c3);
assertEquals(1, cellValue.getNumberValue(), 0.0001);
}
{
FormulaShifter formulaShifter = FormulaShifter.createForRowCopy(0, "sheet1", 2/*firstRowToShift*/, 2/*lastRowToShift*/
, -1/*step*/, SpreadsheetVersion.EXCEL2007); // parameters 2, 2, -1 should mean : move row range [2-2] one level up
XSSFEvaluationWorkbook fpb = XSSFEvaluationWorkbook.create((XSSFWorkbook) wb);
Ptg[] ptgs = FormulaParser.parse(initialFormula, fpb, FormulaType.CELL, 0); // [A1]
formulaShifter.adjustFormula(ptgs, 0); // adjusted to [A]
String shiftedFmla = FormulaRenderer.toFormulaString(fpb, ptgs); //A
//System.out.println(String.format("initial formula : A1; expected formula value after shifting up : #REF!; actual formula value : %s", shiftedFmla));
assertEquals("On copy we expect the formula to be adjusted, in this case it would point to row -1, which is an invalid REF",
expectedFormula, shiftedFmla);
}
{
FormulaShifter formulaShifter = FormulaShifter.createForRowShift(0, "sheet1", 2/*firstRowToShift*/, 2/*lastRowToShift*/
, -1/*step*/, SpreadsheetVersion.EXCEL2007); // parameters 2, 2, -1 should mean : move row range [2-2] one level up
XSSFEvaluationWorkbook fpb = XSSFEvaluationWorkbook.create((XSSFWorkbook) wb);
Ptg[] ptgs = FormulaParser.parse(initialFormula, fpb, FormulaType.CELL, 0); // [A1]
formulaShifter.adjustFormula(ptgs, 0); // adjusted to [A]
String shiftedFmla = FormulaRenderer.toFormulaString(fpb, ptgs); //A
//System.out.println(String.format("initial formula : A1; expected formula value after shifting up : #REF!; actual formula value : %s", shiftedFmla));
assertEquals("On move we expect the formula to stay the same, thus expecting the initial formula A1 here",
initialFormula, shiftedFmla);
}
sheet.shiftRows(2, 2, -1);
{
Cell c2 = sheet.getRow(1).getCell(2);
assertNotNull("cell C2 needs to exist now", c2);
assertEquals(CellType.FORMULA, c2.getCellType());
assertEquals(initialFormula, c2.getCellFormula());
FormulaEvaluator evaluator = wb.getCreationHelper().createFormulaEvaluator();
CellValue cellValue = evaluator.evaluate(c2);
assertEquals(1, cellValue.getNumberValue(), 0.0001);
}
}
}