Fix inconsistent whitespace/indents
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1695604 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch
parent
83bf96035c
commit
a87cdf35cd
@ -48,378 +48,374 @@ import org.apache.poi.ss.util.CellReference;
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*
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*/
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public final class TestFormulaEvaluatorBugs extends TestCase {
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private static final boolean OUTPUT_TEST_FILES = false;
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private String tmpDirName;
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private static final boolean OUTPUT_TEST_FILES = false;
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private String tmpDirName;
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protected void setUp() {
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tmpDirName = System.getProperty("java.io.tmpdir");
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}
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protected void setUp() {
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tmpDirName = System.getProperty("java.io.tmpdir");
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}
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/**
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* An odd problem with evaluateFormulaCell giving the
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* right values when file is opened, but changes
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* to the source data in some versions of excel
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* doesn't cause them to be updated. However, other
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* versions of excel, and gnumeric, work just fine
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* WARNING - tedious bug where you actually have to
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* open up excel
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*/
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public void test44636() throws Exception {
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// Open the existing file, tweak one value and
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// re-calculate
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/**
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* An odd problem with evaluateFormulaCell giving the
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* right values when file is opened, but changes
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* to the source data in some versions of excel
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* doesn't cause them to be updated. However, other
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* versions of excel, and gnumeric, work just fine
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* WARNING - tedious bug where you actually have to
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* open up excel
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*/
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public void test44636() throws Exception {
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// Open the existing file, tweak one value and
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// re-calculate
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("44636.xls");
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HSSFSheet sheet = wb.getSheetAt(0);
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HSSFRow row = sheet.getRow(0);
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("44636.xls");
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HSSFSheet sheet = wb.getSheetAt(0);
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HSSFRow row = sheet.getRow(0);
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row.getCell(0).setCellValue(4.2);
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row.getCell(2).setCellValue(25);
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row.getCell(0).setCellValue(4.2);
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row.getCell(2).setCellValue(25);
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HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
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assertEquals(4.2 * 25, row.getCell(3).getNumericCellValue(), 0.0001);
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HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
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assertEquals(4.2 * 25, row.getCell(3).getNumericCellValue(), 0.0001);
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FileOutputStream out;
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if (OUTPUT_TEST_FILES) {
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// Save
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File existing = new File(tmpDirName, "44636-existing.xls");
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out = new FileOutputStream(existing);
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wb.write(out);
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out.close();
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System.err.println("Existing file for bug #44636 written to " + existing.toString());
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}
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// Now, do a new file from scratch
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wb = new HSSFWorkbook();
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sheet = wb.createSheet();
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FileOutputStream out;
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if (OUTPUT_TEST_FILES) {
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// Save
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File existing = new File(tmpDirName, "44636-existing.xls");
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out = new FileOutputStream(existing);
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wb.write(out);
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out.close();
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System.err.println("Existing file for bug #44636 written to " + existing.toString());
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}
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// Now, do a new file from scratch
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wb = new HSSFWorkbook();
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sheet = wb.createSheet();
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row = sheet.createRow(0);
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row.createCell(0).setCellValue(1.2);
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row.createCell(1).setCellValue(4.2);
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row = sheet.createRow(0);
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row.createCell(0).setCellValue(1.2);
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row.createCell(1).setCellValue(4.2);
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row = sheet.createRow(1);
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row.createCell(0).setCellFormula("SUM(A1:B1)");
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row = sheet.createRow(1);
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row.createCell(0).setCellFormula("SUM(A1:B1)");
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HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
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assertEquals(5.4, row.getCell(0).getNumericCellValue(), 0.0001);
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HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
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assertEquals(5.4, row.getCell(0).getNumericCellValue(), 0.0001);
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if (OUTPUT_TEST_FILES) {
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// Save
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File scratch = new File(tmpDirName, "44636-scratch.xls");
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out = new FileOutputStream(scratch);
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wb.write(out);
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out.close();
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System.err.println("New file for bug #44636 written to " + scratch.toString());
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}
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}
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if (OUTPUT_TEST_FILES) {
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// Save
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File scratch = new File(tmpDirName, "44636-scratch.xls");
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out = new FileOutputStream(scratch);
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wb.write(out);
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out.close();
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System.err.println("New file for bug #44636 written to " + scratch.toString());
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}
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}
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/**
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* Bug 44297: 32767+32768 is evaluated to -1
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* Fix: IntPtg must operate with unsigned short. Reading signed short results in incorrect formula calculation
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* if a formula has values in the interval [Short.MAX_VALUE, (Short.MAX_VALUE+1)*2]
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*
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* @author Yegor Kozlov
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*/
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public void test44297() {
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/**
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* Bug 44297: 32767+32768 is evaluated to -1
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* Fix: IntPtg must operate with unsigned short. Reading signed short results in incorrect formula calculation
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* if a formula has values in the interval [Short.MAX_VALUE, (Short.MAX_VALUE+1)*2]
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*
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* @author Yegor Kozlov
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*/
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public void test44297() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("44297.xls");
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("44297.xls");
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HSSFRow row;
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HSSFCell cell;
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HSSFRow row;
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HSSFCell cell;
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HSSFSheet sheet = wb.getSheetAt(0);
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HSSFSheet sheet = wb.getSheetAt(0);
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HSSFFormulaEvaluator eva = new HSSFFormulaEvaluator(wb);
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HSSFFormulaEvaluator eva = new HSSFFormulaEvaluator(wb);
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row = sheet.getRow(0);
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cell = row.getCell(0);
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assertEquals("31+46", cell.getCellFormula());
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assertEquals(77, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(0);
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cell = row.getCell(0);
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assertEquals("31+46", cell.getCellFormula());
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assertEquals(77, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(1);
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cell = row.getCell(0);
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assertEquals("30+53", cell.getCellFormula());
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assertEquals(83, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(1);
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cell = row.getCell(0);
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assertEquals("30+53", cell.getCellFormula());
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assertEquals(83, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(2);
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cell = row.getCell(0);
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assertEquals("SUM(A1:A2)", cell.getCellFormula());
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assertEquals(160, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(2);
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cell = row.getCell(0);
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assertEquals("SUM(A1:A2)", cell.getCellFormula());
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assertEquals(160, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(4);
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cell = row.getCell(0);
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assertEquals("32767+32768", cell.getCellFormula());
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assertEquals(65535, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(4);
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cell = row.getCell(0);
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assertEquals("32767+32768", cell.getCellFormula());
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assertEquals(65535, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(7);
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cell = row.getCell(0);
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assertEquals("32744+42333", cell.getCellFormula());
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assertEquals(75077, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(7);
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cell = row.getCell(0);
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assertEquals("32744+42333", cell.getCellFormula());
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assertEquals(75077, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(8);
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cell = row.getCell(0);
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assertEquals("327680/32768", cell.getCellFormula());
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assertEquals(10, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(8);
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cell = row.getCell(0);
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assertEquals("327680/32768", cell.getCellFormula());
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assertEquals(10, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(9);
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cell = row.getCell(0);
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assertEquals("32767+32769", cell.getCellFormula());
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assertEquals(65536, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(9);
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cell = row.getCell(0);
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assertEquals("32767+32769", cell.getCellFormula());
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assertEquals(65536, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(10);
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cell = row.getCell(0);
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assertEquals("35000+36000", cell.getCellFormula());
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assertEquals(71000, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(10);
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cell = row.getCell(0);
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assertEquals("35000+36000", cell.getCellFormula());
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assertEquals(71000, eva.evaluate(cell).getNumberValue(), 0);
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row = sheet.getRow(11);
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cell = row.getCell(0);
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assertEquals("-1000000-3000000", cell.getCellFormula());
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assertEquals(-4000000, eva.evaluate(cell).getNumberValue(), 0);
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}
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row = sheet.getRow(11);
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cell = row.getCell(0);
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assertEquals("-1000000-3000000", cell.getCellFormula());
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assertEquals(-4000000, eva.evaluate(cell).getNumberValue(), 0);
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}
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/**
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* Bug 44410: SUM(C:C) is valid in excel, and means a sum
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* of all the rows in Column C
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*/
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public void test44410() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("SingleLetterRanges.xls");
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/**
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* Bug 44410: SUM(C:C) is valid in excel, and means a sum
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* of all the rows in Column C
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*
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* @author Nick Burch
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*/
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public void test44410() {
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HSSFSheet sheet = wb.getSheetAt(0);
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("SingleLetterRanges.xls");
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HSSFFormulaEvaluator eva = new HSSFFormulaEvaluator(wb);
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HSSFSheet sheet = wb.getSheetAt(0);
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// =index(C:C,2,1) -> 2
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HSSFRow rowIDX = sheet.getRow(3);
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// =sum(C:C) -> 6
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HSSFRow rowSUM = sheet.getRow(4);
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// =sum(C:D) -> 66
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HSSFRow rowSUM2D = sheet.getRow(5);
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HSSFFormulaEvaluator eva = new HSSFFormulaEvaluator(wb);
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// Test the sum
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HSSFCell cellSUM = rowSUM.getCell(0);
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// =index(C:C,2,1) -> 2
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HSSFRow rowIDX = sheet.getRow(3);
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// =sum(C:C) -> 6
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HSSFRow rowSUM = sheet.getRow(4);
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// =sum(C:D) -> 66
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HSSFRow rowSUM2D = sheet.getRow(5);
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FormulaRecordAggregate frec = (FormulaRecordAggregate) cellSUM.getCellValueRecord();
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Ptg[] ops = frec.getFormulaRecord().getParsedExpression();
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assertEquals(2, ops.length);
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assertEquals(AreaPtg.class, ops[0].getClass());
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assertEquals(FuncVarPtg.class, ops[1].getClass());
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// Test the sum
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HSSFCell cellSUM = rowSUM.getCell(0);
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// Actually stored as C1 to C65536
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// (last row is -1 === 65535)
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AreaPtg ptg = (AreaPtg) ops[0];
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assertEquals(2, ptg.getFirstColumn());
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assertEquals(2, ptg.getLastColumn());
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assertEquals(0, ptg.getFirstRow());
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assertEquals(65535, ptg.getLastRow());
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assertEquals("C:C", ptg.toFormulaString());
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FormulaRecordAggregate frec = (FormulaRecordAggregate) cellSUM.getCellValueRecord();
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Ptg[] ops = frec.getFormulaRecord().getParsedExpression();
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assertEquals(2, ops.length);
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assertEquals(AreaPtg.class, ops[0].getClass());
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assertEquals(FuncVarPtg.class, ops[1].getClass());
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// Will show as C:C, but won't know how many
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// rows it covers as we don't have the sheet
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// to hand when turning the Ptgs into a string
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assertEquals("SUM(C:C)", cellSUM.getCellFormula());
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// Actually stored as C1 to C65536
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// (last row is -1 === 65535)
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AreaPtg ptg = (AreaPtg) ops[0];
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assertEquals(2, ptg.getFirstColumn());
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assertEquals(2, ptg.getLastColumn());
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assertEquals(0, ptg.getFirstRow());
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assertEquals(65535, ptg.getLastRow());
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assertEquals("C:C", ptg.toFormulaString());
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// But the evaluator knows the sheet, so it
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// can do it properly
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assertEquals(6, eva.evaluate(cellSUM).getNumberValue(), 0);
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// Will show as C:C, but won't know how many
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// rows it covers as we don't have the sheet
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// to hand when turning the Ptgs into a string
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assertEquals("SUM(C:C)", cellSUM.getCellFormula());
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// Test the index
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// Again, the formula string will be right but
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// lacking row count, evaluated will be right
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HSSFCell cellIDX = rowIDX.getCell(0);
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assertEquals("INDEX(C:C,2,1)", cellIDX.getCellFormula());
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assertEquals(2, eva.evaluate(cellIDX).getNumberValue(), 0);
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// But the evaluator knows the sheet, so it
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// can do it properly
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assertEquals(6, eva.evaluate(cellSUM).getNumberValue(), 0);
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// Across two colums
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HSSFCell cellSUM2D = rowSUM2D.getCell(0);
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assertEquals("SUM(C:D)", cellSUM2D.getCellFormula());
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assertEquals(66, eva.evaluate(cellSUM2D).getNumberValue(), 0);
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}
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// Test the index
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// Again, the formula string will be right but
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// lacking row count, evaluated will be right
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HSSFCell cellIDX = rowIDX.getCell(0);
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assertEquals("INDEX(C:C,2,1)", cellIDX.getCellFormula());
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assertEquals(2, eva.evaluate(cellIDX).getNumberValue(), 0);
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/**
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* Tests that we can evaluate boolean cells properly
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*/
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public void testEvaluateBooleanInCell_bug44508() {
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet = wb.createSheet();
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wb.setSheetName(0, "Sheet1");
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HSSFRow row = sheet.createRow(0);
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HSSFCell cell = row.createCell(0);
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// Across two colums
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HSSFCell cellSUM2D = rowSUM2D.getCell(0);
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assertEquals("SUM(C:D)", cellSUM2D.getCellFormula());
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assertEquals(66, eva.evaluate(cellSUM2D).getNumberValue(), 0);
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}
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cell.setCellFormula("1=1");
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/**
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* Tests that we can evaluate boolean cells properly
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*/
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public void testEvaluateBooleanInCell_bug44508() {
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet = wb.createSheet();
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wb.setSheetName(0, "Sheet1");
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HSSFRow row = sheet.createRow(0);
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HSSFCell cell = row.createCell(0);
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HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
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try {
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fe.evaluateInCell(cell);
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} catch (NumberFormatException e) {
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fail("Identified bug 44508");
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}
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assertEquals(true, cell.getBooleanCellValue());
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}
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cell.setCellFormula("1=1");
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public void testClassCast_bug44861() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("44861.xls");
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HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
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try {
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fe.evaluateInCell(cell);
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} catch (NumberFormatException e) {
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fail("Identified bug 44508");
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}
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assertEquals(true, cell.getBooleanCellValue());
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}
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// Check direct
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HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
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public void testClassCast_bug44861() {
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HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("44861.xls");
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// And via calls
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int numSheets = wb.getNumberOfSheets();
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for (int i = 0; i < numSheets; i++) {
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HSSFSheet s = wb.getSheetAt(i);
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HSSFFormulaEvaluator eval = new HSSFFormulaEvaluator(wb);
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// Check direct
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HSSFFormulaEvaluator.evaluateAllFormulaCells(wb);
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for (Iterator<Row> rows = s.rowIterator(); rows.hasNext();) {
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HSSFRow r = (HSSFRow)rows.next();
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for (Iterator<Cell> cells = r.cellIterator(); cells.hasNext();) {
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HSSFCell c = (HSSFCell)cells.next();
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eval.evaluateFormulaCell(c);
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}
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}
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}
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}
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// And via calls
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int numSheets = wb.getNumberOfSheets();
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for (int i = 0; i < numSheets; i++) {
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HSSFSheet s = wb.getSheetAt(i);
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HSSFFormulaEvaluator eval = new HSSFFormulaEvaluator(wb);
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public void testEvaluateInCellWithErrorCode_bug44950() {
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sheet = wb.createSheet("Sheet1");
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HSSFRow row = sheet.createRow(1);
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HSSFCell cell = row.createCell(0);
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cell.setCellFormula("na()"); // this formula evaluates to an Excel error code '#N/A'
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HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
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try {
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fe.evaluateInCell(cell);
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} catch (NumberFormatException e) {
|
||||
if (e.getMessage().equals("You cannot get an error value from a non-error cell")) {
|
||||
throw new AssertionFailedError("Identified bug 44950 b");
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
|
||||
for (Iterator<Row> rows = s.rowIterator(); rows.hasNext();) {
|
||||
HSSFRow r = (HSSFRow)rows.next();
|
||||
for (Iterator<Cell> cells = r.cellIterator(); cells.hasNext();) {
|
||||
HSSFCell c = (HSSFCell)cells.next();
|
||||
eval.evaluateFormulaCell(c);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
public void testDateWithNegativeParts_bug48528() {
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFSheet sheet = wb.createSheet("Sheet1");
|
||||
HSSFRow row = sheet.createRow(1);
|
||||
HSSFCell cell = row.createCell(0);
|
||||
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
|
||||
|
||||
public void testEvaluateInCellWithErrorCode_bug44950() {
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFSheet sheet = wb.createSheet("Sheet1");
|
||||
HSSFRow row = sheet.createRow(1);
|
||||
HSSFCell cell = row.createCell(0);
|
||||
cell.setCellFormula("na()"); // this formula evaluates to an Excel error code '#N/A'
|
||||
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
|
||||
try {
|
||||
fe.evaluateInCell(cell);
|
||||
} catch (NumberFormatException e) {
|
||||
if (e.getMessage().equals("You cannot get an error value from a non-error cell")) {
|
||||
throw new AssertionFailedError("Identified bug 44950 b");
|
||||
}
|
||||
throw e;
|
||||
}
|
||||
}
|
||||
// 5th Feb 2012 = 40944
|
||||
// 1st Feb 2012 = 40940
|
||||
// 5th Jan 2012 = 40913
|
||||
// 5th Dec 2011 = 40882
|
||||
// 5th Feb 2011 = 40579
|
||||
|
||||
public void testDateWithNegativeParts_bug48528() {
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFSheet sheet = wb.createSheet("Sheet1");
|
||||
HSSFRow row = sheet.createRow(1);
|
||||
HSSFCell cell = row.createCell(0);
|
||||
HSSFFormulaEvaluator fe = new HSSFFormulaEvaluator(wb);
|
||||
cell.setCellFormula("DATE(2012,2,1)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40940.0, fe.evaluate(cell).getNumberValue());
|
||||
|
||||
// 5th Feb 2012 = 40944
|
||||
// 1st Feb 2012 = 40940
|
||||
// 5th Jan 2012 = 40913
|
||||
// 5th Dec 2011 = 40882
|
||||
// 5th Feb 2011 = 40579
|
||||
cell.setCellFormula("DATE(2012,2,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40944.0, fe.evaluate(cell).getNumberValue());
|
||||
|
||||
cell.setCellFormula("DATE(2012,2,1)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40940.0, fe.evaluate(cell).getNumberValue());
|
||||
cell.setCellFormula("DATE(2012,2-1,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40913.0, fe.evaluate(cell).getNumberValue());
|
||||
|
||||
cell.setCellFormula("DATE(2012,2,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40944.0, fe.evaluate(cell).getNumberValue());
|
||||
cell.setCellFormula("DATE(2012,2,1-27)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40913.0, fe.evaluate(cell).getNumberValue());
|
||||
|
||||
cell.setCellFormula("DATE(2012,2-1,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40913.0, fe.evaluate(cell).getNumberValue());
|
||||
cell.setCellFormula("DATE(2012,2-2,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40882.0, fe.evaluate(cell).getNumberValue());
|
||||
|
||||
cell.setCellFormula("DATE(2012,2,1-27)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40913.0, fe.evaluate(cell).getNumberValue());
|
||||
cell.setCellFormula("DATE(2012,2,1-58)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40882.0, fe.evaluate(cell).getNumberValue());
|
||||
|
||||
cell.setCellFormula("DATE(2012,2-2,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40882.0, fe.evaluate(cell).getNumberValue());
|
||||
cell.setCellFormula("DATE(2012,2-12,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40579.0, fe.evaluate(cell).getNumberValue());
|
||||
}
|
||||
|
||||
cell.setCellFormula("DATE(2012,2,1-58)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40882.0, fe.evaluate(cell).getNumberValue());
|
||||
private static final class EvalListener extends EvaluationListener {
|
||||
private int _countCacheHits;
|
||||
private int _countCacheMisses;
|
||||
|
||||
cell.setCellFormula("DATE(2012,2-12,1+4)");
|
||||
fe.notifyUpdateCell(cell);
|
||||
assertEquals(40579.0, fe.evaluate(cell).getNumberValue());
|
||||
}
|
||||
public EvalListener() {
|
||||
_countCacheHits = 0;
|
||||
_countCacheMisses = 0;
|
||||
}
|
||||
public int getCountCacheHits() {
|
||||
return _countCacheHits;
|
||||
}
|
||||
public int getCountCacheMisses() {
|
||||
return _countCacheMisses;
|
||||
}
|
||||
|
||||
private static final class EvalListener extends EvaluationListener {
|
||||
private int _countCacheHits;
|
||||
private int _countCacheMisses;
|
||||
public void onCacheHit(int sheetIndex, int srcRowNum, int srcColNum, ValueEval result) {
|
||||
_countCacheHits++;
|
||||
}
|
||||
public void onStartEvaluate(EvaluationCell cell, ICacheEntry entry) {
|
||||
_countCacheMisses++;
|
||||
}
|
||||
}
|
||||
|
||||
public EvalListener() {
|
||||
_countCacheHits = 0;
|
||||
_countCacheMisses = 0;
|
||||
}
|
||||
public int getCountCacheHits() {
|
||||
return _countCacheHits;
|
||||
}
|
||||
public int getCountCacheMisses() {
|
||||
return _countCacheMisses;
|
||||
}
|
||||
/**
|
||||
* The HSSFFormula evaluator performance benefits greatly from caching of intermediate cell values
|
||||
*/
|
||||
public void testSlowEvaluate45376() {
|
||||
/*
|
||||
* Note - to observe behaviour without caching, disable the call to
|
||||
* updateValue() from FormulaCellCacheEntry.updateFormulaResult().
|
||||
*/
|
||||
|
||||
public void onCacheHit(int sheetIndex, int srcRowNum, int srcColNum, ValueEval result) {
|
||||
_countCacheHits++;
|
||||
}
|
||||
public void onStartEvaluate(EvaluationCell cell, ICacheEntry entry) {
|
||||
_countCacheMisses++;
|
||||
}
|
||||
}
|
||||
// Firstly set up a sequence of formula cells where each depends on the previous multiple
|
||||
// times. Without caching, each subsequent cell take about 4 times longer to evaluate.
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFSheet sheet = wb.createSheet("Sheet1");
|
||||
HSSFRow row = sheet.createRow(0);
|
||||
for(int i=1; i<10; i++) {
|
||||
HSSFCell cell = row.createCell(i);
|
||||
char prevCol = (char) ('A' + i-1);
|
||||
String prevCell = prevCol + "1";
|
||||
// this formula is inspired by the offending formula of the attachment for bug 45376
|
||||
// IF(DATE(YEAR(A1),MONTH(A1)+1,1)<=$D$3,DATE(YEAR(A1),MONTH(A1)+1,1),NA()) etc
|
||||
String formula = "IF(DATE(YEAR(" + prevCell + "),MONTH(" + prevCell + ")+1,1)<=$D$3," +
|
||||
"DATE(YEAR(" + prevCell + "),MONTH(" + prevCell + ")+1,1),NA())";
|
||||
cell.setCellFormula(formula);
|
||||
}
|
||||
Calendar cal = new GregorianCalendar(2000, 0, 1, 0, 0, 0);
|
||||
row.createCell(0).setCellValue(cal);
|
||||
|
||||
/**
|
||||
* The HSSFFormula evaluator performance benefits greatly from caching of intermediate cell values
|
||||
*/
|
||||
public void testSlowEvaluate45376() {
|
||||
/*
|
||||
* Note - to observe behaviour without caching, disable the call to
|
||||
* updateValue() from FormulaCellCacheEntry.updateFormulaResult().
|
||||
*/
|
||||
// Choose cell A9 instead of A10, so that the failing test case doesn't take too long to execute.
|
||||
HSSFCell cell = row.getCell(8);
|
||||
EvalListener evalListener = new EvalListener();
|
||||
WorkbookEvaluator evaluator = WorkbookEvaluatorTestHelper.createEvaluator(wb, evalListener);
|
||||
ValueEval ve = evaluator.evaluate(HSSFEvaluationTestHelper.wrapCell(cell));
|
||||
int evalCount = evalListener.getCountCacheMisses();
|
||||
if (evalCount > 10) {
|
||||
// Without caching, evaluating cell 'A9' takes 21845 evaluations which consumes
|
||||
// much time (~3 sec on Core 2 Duo 2.2GHz)
|
||||
// short-circuit-if optimisation cuts this down to 255 evaluations which is still too high
|
||||
System.err.println("Cell A9 took " + evalCount + " intermediate evaluations");
|
||||
throw new AssertionFailedError("Identifed bug 45376 - Formula evaluator should cache values");
|
||||
}
|
||||
// With caching, the evaluationCount is 8 which is exactly the
|
||||
// number of formula cells that needed to be evaluated.
|
||||
assertEquals(8, evalCount);
|
||||
|
||||
// Firstly set up a sequence of formula cells where each depends on the previous multiple
|
||||
// times. Without caching, each subsequent cell take about 4 times longer to evaluate.
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFSheet sheet = wb.createSheet("Sheet1");
|
||||
HSSFRow row = sheet.createRow(0);
|
||||
for(int i=1; i<10; i++) {
|
||||
HSSFCell cell = row.createCell(i);
|
||||
char prevCol = (char) ('A' + i-1);
|
||||
String prevCell = prevCol + "1";
|
||||
// this formula is inspired by the offending formula of the attachment for bug 45376
|
||||
// IF(DATE(YEAR(A1),MONTH(A1)+1,1)<=$D$3,DATE(YEAR(A1),MONTH(A1)+1,1),NA()) etc
|
||||
String formula = "IF(DATE(YEAR(" + prevCell + "),MONTH(" + prevCell + ")+1,1)<=$D$3," +
|
||||
"DATE(YEAR(" + prevCell + "),MONTH(" + prevCell + ")+1,1),NA())";
|
||||
cell.setCellFormula(formula);
|
||||
}
|
||||
Calendar cal = new GregorianCalendar(2000, 0, 1, 0, 0, 0);
|
||||
row.createCell(0).setCellValue(cal);
|
||||
// The cache hits would be 24 if fully evaluating all arguments of the
|
||||
// "IF()" functions (Each of the 8 formulas has 4 refs to formula cells
|
||||
// which result in 1 cache miss and 3 cache hits). However with the
|
||||
// short-circuit-if optimisation, 2 of the cell refs get skipped
|
||||
// reducing this metric 8.
|
||||
assertEquals(8, evalListener.getCountCacheHits());
|
||||
|
||||
// Choose cell A9 instead of A10, so that the failing test case doesn't take too long to execute.
|
||||
HSSFCell cell = row.getCell(8);
|
||||
EvalListener evalListener = new EvalListener();
|
||||
WorkbookEvaluator evaluator = WorkbookEvaluatorTestHelper.createEvaluator(wb, evalListener);
|
||||
ValueEval ve = evaluator.evaluate(HSSFEvaluationTestHelper.wrapCell(cell));
|
||||
int evalCount = evalListener.getCountCacheMisses();
|
||||
if (evalCount > 10) {
|
||||
// Without caching, evaluating cell 'A9' takes 21845 evaluations which consumes
|
||||
// much time (~3 sec on Core 2 Duo 2.2GHz)
|
||||
// short-circuit-if optimisation cuts this down to 255 evaluations which is still too high
|
||||
System.err.println("Cell A9 took " + evalCount + " intermediate evaluations");
|
||||
throw new AssertionFailedError("Identifed bug 45376 - Formula evaluator should cache values");
|
||||
}
|
||||
// With caching, the evaluationCount is 8 which is exactly the
|
||||
// number of formula cells that needed to be evaluated.
|
||||
assertEquals(8, evalCount);
|
||||
// confirm the evaluation result too
|
||||
assertEquals(ErrorEval.NA, ve);
|
||||
}
|
||||
|
||||
// The cache hits would be 24 if fully evaluating all arguments of the
|
||||
// "IF()" functions (Each of the 8 formulas has 4 refs to formula cells
|
||||
// which result in 1 cache miss and 3 cache hits). However with the
|
||||
// short-circuit-if optimisation, 2 of the cell refs get skipped
|
||||
// reducing this metric 8.
|
||||
assertEquals(8, evalListener.getCountCacheHits());
|
||||
|
||||
// confirm the evaluation result too
|
||||
assertEquals(ErrorEval.NA, ve);
|
||||
}
|
||||
|
||||
@SuppressWarnings("resource")
|
||||
@SuppressWarnings("resource")
|
||||
public void test55747_55324() throws Exception {
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFWorkbook wb = new HSSFWorkbook();
|
||||
HSSFFormulaEvaluator ev = wb.getCreationHelper().createFormulaEvaluator();
|
||||
HSSFSheet ws = wb.createSheet();
|
||||
HSSFRow row = ws.createRow(0);
|
||||
@ -537,19 +533,19 @@ public final class TestFormulaEvaluatorBugs extends TestCase {
|
||||
//FileOutputStream out = new FileOutputStream("/tmp/test.xls");
|
||||
//wb.write(out);
|
||||
//out.close();
|
||||
}
|
||||
private Ptg[] getPtgs(HSSFCell cell) {
|
||||
assertEquals(HSSFCell.CELL_TYPE_FORMULA, cell.getCellType());
|
||||
}
|
||||
private Ptg[] getPtgs(HSSFCell cell) {
|
||||
assertEquals(HSSFCell.CELL_TYPE_FORMULA, cell.getCellType());
|
||||
assertEquals(FormulaRecordAggregate.class, cell.getCellValueRecord().getClass());
|
||||
FormulaRecordAggregate agg = (FormulaRecordAggregate)cell.getCellValueRecord();
|
||||
FormulaRecord rec = agg.getFormulaRecord();
|
||||
return rec.getParsedExpression();
|
||||
}
|
||||
private void assertRefPtgA1(char rv, Ptg[] ptgs, int at) {
|
||||
Ptg ptg = ptgs[at];
|
||||
}
|
||||
private void assertRefPtgA1(char rv, Ptg[] ptgs, int at) {
|
||||
Ptg ptg = ptgs[at];
|
||||
assertEquals(RefPtg.class, ptg.getClass());
|
||||
assertEquals(0, ((RefPtg)ptg).getRow());
|
||||
assertEquals(0, ((RefPtg)ptg).getColumn());
|
||||
assertEquals(rv, ((RefPtg)ptg).getRVAType());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user