[bug-62738] make int cast a long cast in randbetween

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1841321 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2018-09-19 12:18:56 +00:00
parent c11d29c72b
commit 74c07d5307
2 changed files with 12 additions and 7 deletions

View File

@ -77,7 +77,7 @@ final class RandBetween implements FreeRefFunction{
top = bottom; top = bottom;
} }
return new NumberEval((bottom + (int)(Math.random() * ((top - bottom) + 1)))); return new NumberEval((bottom + (long)(Math.random() * ((top - bottom) + 1))));
} }

View File

@ -53,12 +53,6 @@ public class TestRandBetween extends TestCase {
formulaCell = row.createCell(2, CellType.FORMULA); formulaCell = row.createCell(2, CellType.FORMULA);
} }
@Override
protected void tearDown() throws Exception {
// TODO Auto-generated method stub
super.tearDown();
}
/** /**
* Check where values are the same * Check where values are the same
*/ */
@ -75,6 +69,17 @@ public class TestRandBetween extends TestCase {
} }
public void testRandBetweenLargeLongs() {
for (int i = 0; i < 100; i++) {
evaluator.clearAllCachedResultValues();
formulaCell.setCellFormula("RANDBETWEEN(0,9999999999)");
evaluator.evaluateFormulaCell(formulaCell);
double value = formulaCell.getNumericCellValue();
assertTrue("rand is greater than or equal to lowerbound", value >= 0.0);
assertTrue("rand is less than or equal to upperbound", value <= 9999999999.0);
}
}
/** /**
* Check special case where rounded up bottom value is greater than * Check special case where rounded up bottom value is greater than
* top value. * top value.