diff --git a/src/java/org/apache/poi/ss/formula/functions/MathX.java b/src/java/org/apache/poi/ss/formula/functions/MathX.java index 5696c51f8..710e61108 100644 --- a/src/java/org/apache/poi/ss/formula/functions/MathX.java +++ b/src/java/org/apache/poi/ss/formula/functions/MathX.java @@ -17,6 +17,7 @@ package org.apache.poi.ss.formula.functions; +import org.apache.poi.ss.util.NumberToTextConverter; /** * @author Amol S. Deshmukh < amolweb at ya hoo dot com > @@ -53,7 +54,7 @@ final class MathX { retval = Double.NaN; } else { - retval = java.math.BigDecimal.valueOf(n).setScale(p, java.math.RoundingMode.HALF_UP).doubleValue(); + retval = new java.math.BigDecimal(NumberToTextConverter.toText(n)).setScale(p, java.math.RoundingMode.HALF_UP).doubleValue(); } return retval; diff --git a/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java index e456992a5..83623a780 100644 --- a/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java +++ b/src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFBugs.java @@ -1455,4 +1455,13 @@ public final class TestXSSFBugs extends BaseTestBugzillaIssues { Workbook nwb = XSSFTestDataSamples.writeOutAndReadBack(wb); assertEquals(0, nwb.getSheetIndex("Market Rates")); } + + @Test + public void bug56315() { + XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("56315.xlsx"); + Cell c = wb.getSheetAt(0).getRow(1).getCell(0); + CellValue cv = wb.getCreationHelper().createFormulaEvaluator().evaluate(c); + double rounded = cv.getNumberValue(); + assertEquals(0.1, rounded, 0.0); + } } diff --git a/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java b/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java index 1f5c4c8e8..63e0c6c97 100644 --- a/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java +++ b/src/testcases/org/apache/poi/ss/formula/functions/TestMathX.java @@ -20,6 +20,8 @@ */ package org.apache.poi.ss.formula.functions; +import java.lang.reflect.Constructor; + import org.apache.poi.ss.formula.functions.XYNumericFunction.Accumulator; @@ -249,6 +251,16 @@ public class TestMathX extends AbstractNumericTestCase { } public void testProduct() { + assertEquals("Product ", 0, MathX.product(null)); + assertEquals("Product ", 0, MathX.product(new double[] {})); + assertEquals("Product ", 0, MathX.product(new double[] {1, 0})); + + assertEquals("Product ", 1, MathX.product(new double[] { 1 })); + assertEquals("Product ", 1, MathX.product(new double[] { 1, 1 })); + assertEquals("Product ", 10, MathX.product(new double[] { 10, 1 })); + assertEquals("Product ", -2, MathX.product(new double[] { 2, -1 })); + assertEquals("Product ", 99988000209999d, MathX.product(new double[] { 99999, 99999, 9999 })); + double[] d = new double[100]; d[0] = 1.1; d[1] = 2.1; d[2] = 3.1; d[3] = 4.1; d[4] = 5.1; d[5] = 6.1; d[6] = 7.1; d[7] = 8.1; @@ -256,8 +268,8 @@ public class TestMathX extends AbstractNumericTestCase { d[12] = 13.1; d[13] = 14.1; d[14] = 15.1; d[15] = 16.1; d[16] = 17.1; d[17] = 18.1; d[18] = 19.1; d[19] = 20.1; - double m = MathX.min(d); - assertEquals("Min ", 0, m); + double m = MathX.product(d); + assertEquals("Product ", 0, m); d = new double[20]; d[0] = 1.1; d[1] = 2.1; d[2] = 3.1; d[3] = 4.1; @@ -266,20 +278,12 @@ public class TestMathX extends AbstractNumericTestCase { d[12] = 13.1; d[13] = 14.1; d[14] = 15.1; d[15] = 16.1; d[16] = 17.1; d[17] = 18.1; d[18] = 19.1; d[19] = 20.1; - m = MathX.min(d); - assertEquals("Min ", 1.1, m); + m = MathX.product(d); + assertEquals("Product ", 3459946360003355534d, m); d = new double[1000]; - m = MathX.min(d); - assertEquals("Min ", 0, m); - - d[0] = -1.1; d[1] = 2.1; d[2] = -3.1; d[3] = 4.1; - d[4] = -5.1; d[5] = 6.1; d[6] = -7.1; d[7] = 8.1; - d[8] = -9.1; d[9] = 10.1; d[10] = -11.1; d[11] = 12.1; - d[12] = -13.1; d[13] = 14.1; d[14] = -15.1; d[15] = 16.1; - d[16] = -17.1; d[17] = 18.1; d[18] = -19.1; d[19] = 20.1; - m = MathX.min(d); - assertEquals("Min ", -19.1, m); + m = MathX.product(d); + assertEquals("Product ", 0, m); d = new double[20]; d[0] = -1.1; d[1] = -2.1; d[2] = -3.1; d[3] = -4.1; @@ -287,8 +291,8 @@ public class TestMathX extends AbstractNumericTestCase { d[8] = -9.1; d[9] = -10.1; d[10] = -11.1; d[11] = -12.1; d[12] = -13.1; d[13] = -14.1; d[14] = -15.1; d[15] = -16.1; d[16] = -17.1; d[17] = -18.1; d[18] = -19.1; d[19] = -20.1; - m = MathX.min(d); - assertEquals("Min ", -20.1, m); + m = MathX.product(d); + assertEquals("Product ", 3459946360003355534d, m); } public void testMod() { @@ -299,10 +303,14 @@ public class TestMathX extends AbstractNumericTestCase { assertEquals(-1.0, MathX.mod(3, -2)); assertEquals(-1.0, MathX.mod(-3, -2)); + assertEquals(0.0, MathX.mod(0, 2)); + assertEquals(Double.NaN, MathX.mod(3, 0)); assertEquals((double) 1.4, MathX.mod(3.4, 2)); assertEquals((double) -1.4, MathX.mod(-3.4, -2)); assertEquals((double) 0.6000000000000001, MathX.mod(-3.4, 2.0));// should actually be 0.6 assertEquals((double) -0.6000000000000001, MathX.mod(3.4, -2.0));// should actually be -0.6 + assertEquals(3.0, MathX.mod(3, Double.MAX_VALUE)); + assertEquals(2.0, MathX.mod(Double.MAX_VALUE, 3)); // Bugzilla 50033 assertEquals(1.0, MathX.mod(13, 12)); @@ -675,6 +683,27 @@ public class TestMathX extends AbstractNumericTestCase { d = 2162.615d; p = 2; assertEquals("round ", 2162.62d, MathX.round(d, p)); + + d = 0.049999999999999975d; p = 2; + assertEquals("round ", 0.05d, MathX.round(d, p)); + + d = 0.049999999999999975d; p = 1; + assertEquals("round ", 0.1d, MathX.round(d, p)); + + d = Double.NaN; p = 1; + assertEquals("round ", Double.NaN, MathX.round(d, p)); + + d = Double.POSITIVE_INFINITY; p = 1; + assertEquals("round ", Double.NaN, MathX.round(d, p)); + + d = Double.NEGATIVE_INFINITY; p = 1; + assertEquals("round ", Double.NaN, MathX.round(d, p)); + + d = Double.MAX_VALUE; p = 1; + assertEquals("round ", Double.MAX_VALUE, MathX.round(d, p)); + + d = Double.MIN_VALUE; p = 1; + assertEquals("round ", 0.0d, MathX.round(d, p)); } public void testRoundDown() { @@ -722,6 +751,27 @@ public class TestMathX extends AbstractNumericTestCase { d = 150.0; p = -2; assertEquals("roundDown ", 100, MathX.roundDown(d, p)); + + d = 0.049999999999999975d; p = 2; + assertEquals("round ", 0.04d, MathX.roundDown(d, p)); + + d = 0.049999999999999975d; p = 1; + assertEquals("round ", 0.0d, MathX.roundDown(d, p)); + + d = Double.NaN; p = 1; + assertEquals("round ", Double.NaN, MathX.roundDown(d, p)); + + d = Double.POSITIVE_INFINITY; p = 1; + assertEquals("round ", Double.NaN, MathX.roundDown(d, p)); + + d = Double.NEGATIVE_INFINITY; p = 1; + assertEquals("round ", Double.NaN, MathX.roundDown(d, p)); + + d = Double.MAX_VALUE; p = 1; + assertEquals("round ", Double.MAX_VALUE, MathX.roundDown(d, p)); + + d = Double.MIN_VALUE; p = 1; + assertEquals("round ", 0.0d, MathX.roundDown(d, p)); } public void testRoundUp() { @@ -769,6 +819,27 @@ public class TestMathX extends AbstractNumericTestCase { d = 150.0; p = -2; assertEquals("roundUp ", 200, MathX.roundUp(d, p)); + + d = 0.049999999999999975d; p = 2; + assertEquals("round ", 0.05d, MathX.roundUp(d, p)); + + d = 0.049999999999999975d; p = 1; + assertEquals("round ", 0.1d, MathX.roundUp(d, p)); + + d = Double.NaN; p = 1; + assertEquals("round ", Double.NaN, MathX.roundUp(d, p)); + + d = Double.POSITIVE_INFINITY; p = 1; + assertEquals("round ", Double.NaN, MathX.roundUp(d, p)); + + d = Double.NEGATIVE_INFINITY; p = 1; + assertEquals("round ", Double.NaN, MathX.roundUp(d, p)); + + d = Double.MAX_VALUE; p = 1; + assertEquals("round ", Double.MAX_VALUE, MathX.roundUp(d, p)); + + d = Double.MIN_VALUE; p = 1; + assertEquals("round ", 0.1d, MathX.roundUp(d, p)); } public void testCeiling() { @@ -877,4 +948,14 @@ public class TestMathX extends AbstractNumericTestCase { assertEquals("floor ", 0, MathX.floor(d, s)); } + public void testCoverage() throws Exception { + // get the default constructor + final Constructor c = MathX.class.getDeclaredConstructor(new Class[] {}); + + // make it callable from the outside + c.setAccessible(true); + + // call it + c.newInstance((Object[]) null); + } } diff --git a/test-data/spreadsheet/56315.xlsx b/test-data/spreadsheet/56315.xlsx new file mode 100644 index 000000000..10e167ae6 Binary files /dev/null and b/test-data/spreadsheet/56315.xlsx differ