/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author Elena Semukhina
* @version $Revision$
*/
package org.apache.harmony.math.tests.java.math;
import dalvik.annotation.TestLevel;
import dalvik.annotation.TestTargetClass;
import dalvik.annotation.TestTargetNew;
import junit.framework.TestCase;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.math.MathContext;
import java.math.RoundingMode;
@TestTargetClass(BigDecimal.class)
/**
* Class: java.math.BigDecimal
* Methods: constructors and fields
*/
public class BigDecimalConstructorsTest extends TestCase {
/**
* check ONE
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "tests BigDecimal.ONE to be 1.0d",
method = "!field:BigDecimal.ONE"
)
public void testFieldONE() {
String oneS = "1";
double oneD = 1.0;
assertEquals("incorrect string value", oneS, BigDecimal.ONE.toString());
assertEquals("incorrect double value", oneD, BigDecimal.ONE.doubleValue(), 0);
}
/**
* check TEN
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "tests BigDecimal.TEN to be 10.0d",
method = "!field:BigDecimal.TEN"
)
public void testFieldTEN() {
String oneS = "10";
double oneD = 10.0;
assertEquals("incorrect string value", oneS, BigDecimal.TEN.toString());
assertEquals("incorrect double value", oneD, BigDecimal.TEN.doubleValue(), 0);
}
/**
* check ZERO
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "tests BigDecimal.ZERO to be 0.0d",
method = "!field:BigDecimal.ZERO"
)
public void testFieldZERO() {
String oneS = "0";
double oneD = 0.0;
assertEquals("incorrect string value", oneS, BigDecimal.ZERO.toString());
assertEquals("incorrect double value", oneD, BigDecimal.ZERO.doubleValue(), 0);
}
/**
* new BigDecimal(BigInteger value)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {java.math.BigInteger.class}
)
public void testConstrBI() {
String a = "1231212478987482988429808779810457634781384756794987";
BigInteger bA = new BigInteger(a);
BigDecimal aNumber = new BigDecimal(bA);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", 0, aNumber.scale());
try {
new BigDecimal((BigInteger) null);
fail("No NullPointerException");
} catch (NullPointerException e) {
//expected
}
}
/**
* new BigDecimal(BigInteger value, int scale)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {java.math.BigInteger.class, int.class}
)
public void testConstrBIScale() {
String a = "1231212478987482988429808779810457634781384756794987";
BigInteger bA = new BigInteger(a);
int aScale = 10;
BigDecimal aNumber = new BigDecimal(bA, aScale);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(BigInteger value, MathContext)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {java.math.BigInteger.class, java.math.MathContext.class}
)
public void testConstrBigIntegerMathContext() {
String a = "1231212478987482988429808779810457634781384756794987";
BigInteger bA = new BigInteger(a);
int precision = 46;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
String res = "1231212478987482988429808779810457634781384757";
int resScale = -6;
BigDecimal result = new BigDecimal(bA, mc);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
// Now test more than just RoundingMode.CEILING:
//
BigDecimal bd;
BigInteger bi = new BigInteger( "12345678901234567890123456789012345");
BigInteger nbi = new BigInteger("-12345678901234567890123456789012345");
mc = new MathContext(31, RoundingMode.UP);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.234567890123456789012345678902E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678902E+34", bd.toString());
mc = new MathContext(28, RoundingMode.DOWN);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.234567890123456789012345678E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678E+34", bd.toString());
mc = new MathContext(33, RoundingMode.CEILING);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.23456789012345678901234567890124E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.23456789012345678901234567890123E+34", bd.toString());
mc = new MathContext(34, RoundingMode.FLOOR);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901235E+34", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_EVEN);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+34", bd.toString());
bd = new BigDecimal(new BigInteger("-12345678901234567890123456789012335"), mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+34", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_UP);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901235E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901235E+34", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_DOWN);
bd = new BigDecimal(bi, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+34", bd.toString());
bd = new BigDecimal(nbi, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+34", bd.toString());
mc = new MathContext(34, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(bi, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(nbi, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
}
/**
* new BigDecimal(BigInteger value, int scale, MathContext)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "BigDecimal",
args = {java.math.BigInteger.class, int.class, java.math.MathContext.class}
)
public void testConstrBigIntegerScaleMathContext() {
String a = "1231212478987482988429808779810457634781384756794987";
BigInteger bA = new BigInteger(a);
int aScale = 10;
int precision = 46;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
String res = "1231212478987482988429808779810457634781384757";
int resScale = 4;
BigDecimal result = new BigDecimal(bA, aScale, mc);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
// Now test more than just RoundingMode.CEILING:
//
// ATTENTION:
// The remaining section is TEXTUALLY COPIED
// from testConstrBigIntegerMathContext
// with minor repetitive modifications.
//
BigDecimal bd;
BigInteger bi = new BigInteger( "12345678901234567890123456789012345");
BigInteger nbi = new BigInteger("-12345678901234567890123456789012345");
mc = new MathContext(31, RoundingMode.UP);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.234567890123456789012345678902E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678902E+44", bd.toString());
mc = new MathContext(28, RoundingMode.DOWN);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.234567890123456789012345678E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678E+44", bd.toString());
mc = new MathContext(33, RoundingMode.CEILING);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.23456789012345678901234567890124E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.23456789012345678901234567890123E+44", bd.toString());
mc = new MathContext(34, RoundingMode.FLOOR);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901235E+44", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_EVEN);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(new BigInteger("-12345678901234567890123456789012335"), -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+44", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_UP);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901235E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901235E+44", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_DOWN);
bd = new BigDecimal(bi, -10, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(nbi, -10, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+44", bd.toString());
mc = new MathContext(34, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(bi, -10, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(nbi, -10, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
// And just TEXTUALLY COPIED again:
//
mc = new MathContext(31, RoundingMode.UP);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678902", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678902", bd.toString());
mc = new MathContext(28, RoundingMode.DOWN);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678", bd.toString());
mc = new MathContext(33, RoundingMode.CEILING);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.67890124", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.67890123", bd.toString());
mc = new MathContext(34, RoundingMode.FLOOR);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678901234", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678901235", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_EVEN);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678901234", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678901234", bd.toString());
bd = new BigDecimal(new BigInteger("-12345678901234567890123456789012335"), 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678901234", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_UP);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678901235", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678901235", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_DOWN);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678901234", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.678901234", bd.toString());
mc = new MathContext(34, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(bi, 10, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(nbi, 10, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
mc = new MathContext(28, RoundingMode.FLOOR);
bd = new BigDecimal(bi, 10, mc);
assertEquals("incorrect value", "1234567890123456789012345.678", bd.toString());
bd = new BigDecimal(nbi, 10, mc);
assertEquals("incorrect value", "-1234567890123456789012345.679", bd.toString());
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "BigDecimal",
args = {java.math.BigInteger.class, int.class, java.math.MathContext.class}
)
public void testConstrBigIntegerScaleMathContext_AndroidFailure() {
MathContext mc;
BigDecimal bd;
mc = new MathContext(17, RoundingMode.FLOOR);
bd = new BigDecimal(new BigInteger("123456789012345678"), 3, mc);
assertEquals("incorrect value", "123456789012345.67", bd.toString());
}
/**
* new BigDecimal(char[] value);
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {char[].class}
)
public void testConstrChar() {
char value[] = {'-', '1', '2', '3', '8', '0', '.', '4', '7', '3', '8', 'E', '-', '4', '2', '3'};
BigDecimal result = new BigDecimal(value);
String res = "-1.23804738E-419";
int resScale = 427;
assertEquals("incorrect value", res, result.toString());
assertEquals("incorrect scale", resScale, result.scale());
try {
// Regression for HARMONY-783
new BigDecimal(new char[] {});
fail("NumberFormatException has not been thrown");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(char[] value, int offset, int len);
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {char[].class, int.class, int.class}
)
public void testConstrCharIntInt() {
char value[] = {'-', '1', '2', '3', '8', '0', '.', '4', '7', '3', '8', 'E', '-', '4', '2', '3'};
int offset = 3;
int len = 12;
BigDecimal result = new BigDecimal(value, offset, len);
String res = "3.804738E-40";
int resScale = 46;
assertEquals("incorrect value", res, result.toString());
assertEquals("incorrect scale", resScale, result.scale());
try {
// Regression for HARMONY-783
new BigDecimal(new char[] {}, 0, 0);
fail("NumberFormatException has not been thrown");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(char[] value, int offset, int len, MathContext mc);
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "BigDecimal",
args = {char[].class, int.class, int.class, java.math.MathContext.class}
)
public void testConstrCharIntIntMathContext() {
char value[] = {'-', '1', '2', '3', '8', '0', '.', '4', '7', '3', '8', 'E', '-', '4', '2', '3'};
int offset = 3;
int len = 12;
int precision = 4;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
BigDecimal result = new BigDecimal(value, offset, len, mc);
String res = "3.805E-40";
int resScale = 43;
assertEquals("incorrect value", res, result.toString());
assertEquals("incorrect scale", resScale, result.scale());
try {
// Regression for HARMONY-783
new BigDecimal(new char[] {}, 0, 0, MathContext.DECIMAL32);
fail("NumberFormatException has not been thrown");
} catch (NumberFormatException e) {
}
// Now test more than just RoundingMode.CEILING:
//
// ATTENTION:
// The remaining section is TEXTUALLY COPIED
// from testConstrBigIntegerScaleMathContext
// with minor repetitive modifications.
//
char[] biCA = "bla: 12345678901234567890123456789012345.0E+10, and more bla".toCharArray();
char[] nbiCA = "bla: -12345678901234567890123456789012345.E+10, and more bla".toCharArray();
BigDecimal bd;
mc = new MathContext(31, RoundingMode.UP);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.234567890123456789012345678902E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678902E+44", bd.toString());
mc = new MathContext(28, RoundingMode.DOWN);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.234567890123456789012345678E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678E+44", bd.toString());
mc = new MathContext(33, RoundingMode.CEILING);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.23456789012345678901234567890124E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.23456789012345678901234567890123E+44", bd.toString());
mc = new MathContext(34, RoundingMode.FLOOR);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901235E+44", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_EVEN);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal("-123456789012345678901234567890123350000000000".toCharArray(), 0, 46, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+44", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_UP);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901235E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901235E+44", bd.toString());
mc = new MathContext(34, RoundingMode.HALF_DOWN);
bd = new BigDecimal(biCA, 5, 41, mc);
assertEquals("incorrect value", "1.234567890123456789012345678901234E+44", bd.toString());
bd = new BigDecimal(nbiCA, 5, 41, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678901234E+44", bd.toString());
mc = new MathContext(34, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(biCA, 5, 41, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(nbiCA, 5, 41, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
}
/**
* new BigDecimal(char[] value, int offset, int len, MathContext mc);
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "BigDecimal",
args = {char[].class, int.class, int.class, java.math.MathContext.class}
)
public void testConstrCharIntIntMathContextException1() {
char value[] = {'-', '1', '2', '3', '8', '0', '.', '4', '7', '3', '8', 'E', '-', '4', '2', '3'};
int offset = 3;
int len = 120;
int precision = 4;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
try {
new BigDecimal(value, offset, len, mc);
fail("NumberFormatException has not been thrown");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(char[] value, MathContext mc);
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {char[].class, java.math.MathContext.class}
)
public void testConstrCharMathContext() {
try {
// Regression for HARMONY-783
new BigDecimal(new char[] {}, MathContext.DECIMAL32);
fail("NumberFormatException has not been thrown");
} catch (NumberFormatException e) {
}
// Now test more than just regression
// (even if for quite sure the implementation will use the offset/len variant internally):
//
char[] biCA = "12345678901234567890123456789012345.0E+10".toCharArray();
char[] nbiCA = "-12345678901234567890123456789012345.E+10".toCharArray();
BigDecimal bd;
MathContext mc;
mc = new MathContext(31, RoundingMode.UP);
bd = new BigDecimal(biCA, mc);
assertEquals("incorrect value", "1.234567890123456789012345678902E+44", bd.toString());
bd = new BigDecimal(nbiCA, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678902E+44", bd.toString());
mc = new MathContext(28, RoundingMode.DOWN);
bd = new BigDecimal(biCA, mc);
assertEquals("incorrect value", "1.234567890123456789012345678E+44", bd.toString());
bd = new BigDecimal(nbiCA, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678E+44", bd.toString());
mc = new MathContext(33, RoundingMode.CEILING);
bd = new BigDecimal(biCA, mc);
assertEquals("incorrect value", "1.23456789012345678901234567890124E+44", bd.toString());
bd = new BigDecimal(nbiCA, mc);
assertEquals("incorrect value", "-1.23456789012345678901234567890123E+44", bd.toString());
mc = new MathContext(34, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(biCA, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(nbiCA, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
}
/**
* new BigDecimal(double value) when value is NaN
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDoubleNaN() {
double a = Double.NaN;
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
assertEquals("Improper exception message", "Infinite or NaN", e
.getMessage());
}
}
/**
* new BigDecimal(double value) when value is positive infinity
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDoublePosInfinity() {
double a = Double.POSITIVE_INFINITY;
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
assertEquals("Improper exception message", "Infinite or NaN",
e.getMessage());
}
}
/**
* new BigDecimal(double value) when value is positive infinity
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDoubleNegInfinity() {
double a = Double.NEGATIVE_INFINITY;
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
assertEquals("Improper exception message", "Infinite or NaN",
e.getMessage());
}
}
/**
* new BigDecimal(double value)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDouble() {
double a = 732546982374982347892379283571094797.287346782359284756;
int aScale = 0;
BigInteger bA = new BigInteger("732546982374982285073458350476230656");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(double, MathContext)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "BigDecimal",
args = {double.class, java.math.MathContext.class}
)
public void testConstrDoubleMathContext() {
double a = 732546982374982347892379283571094797.287346782359284756;
int precision = 21;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
String res = "732546982374982285074";
int resScale = -15;
BigDecimal result = new BigDecimal(a, mc);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
// Now test more than just RoundingMode.CEILING
//
BigDecimal bd;
mc = new MathContext(9, RoundingMode.UP);
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "123456790", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-123456790", bd.toString());
mc = new MathContext(8, RoundingMode.DOWN);
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "1.2345678E+8", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-1.2345678E+8", bd.toString());
mc = new MathContext(10, RoundingMode.CEILING);
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "123456789.2", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-123456789.1", bd.toString());
mc = new MathContext(8, RoundingMode.FLOOR);
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "1.2345678E+8", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-1.2345679E+8", bd.toString());
mc = new MathContext(11, RoundingMode.HALF_EVEN);
//
// VERY FUNNY:
// This works:
bd = new BigDecimal("123456789.125", mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
// But this doesn't:
// bd = new BigDecimal(123456789.125, mc);
// assertEquals("incorrect value", "123456789.12", bd.toString());
// bd = new BigDecimal(-123456789.125, mc);
// assertEquals("incorrect value", "-123456789.12", bd.toString());
bd = new BigDecimal(-123456789.135, mc);
assertEquals("incorrect value", "-123456789.14", bd.toString());
mc = new MathContext(11, RoundingMode.HALF_UP);
bd = new BigDecimal("123456789.125", mc);
assertEquals("incorrect value", "123456789.13", bd.toString());
// AND HERE, TOO:
// mc = new MathContext(11, RoundingMode.HALF_UP);
// bd = new BigDecimal(123456789.125, mc);
// assertEquals("incorrect value", "123456789.13", bd.toString());
// bd = new BigDecimal(-123456789.125, mc);
// assertEquals("incorrect value", "-123456789.13", bd.toString());
mc = new MathContext(11, RoundingMode.HALF_DOWN);
//
// SAME HERE:
// This works:
bd = new BigDecimal("123456789.125", mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
// But this doesn't:
// bd = new BigDecimal(123456789.125, mc);
// assertEquals("incorrect value", "123456789.12", bd.toString());
// bd = new BigDecimal(123456789.125, mc);
// assertEquals("incorrect value", "123456789.12", bd.toString());
// bd = new BigDecimal(-123456789.125, mc);
// assertEquals("incorrect value", "-123456789.12", bd.toString());
mc = new MathContext(8, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(123456789.125, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(-123456789.125, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
}
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
method = "BigDecimal",
args = {double.class, java.math.MathContext.class}
)
public void testConstrDoubleMathContext_AndroidFailure() {
BigDecimal bd;
MathContext mc;
mc = new MathContext(11, RoundingMode.HALF_EVEN);
//
// VERY FUNNY:
// This works:
bd = new BigDecimal("123456789.125", mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
// But this doesn't:
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-123456789.12", bd.toString());
// AND HERE, TOO:
mc = new MathContext(11, RoundingMode.HALF_UP);
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "123456789.13", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-123456789.13", bd.toString());
mc = new MathContext(11, RoundingMode.HALF_DOWN);
//
// SAME HERE:
// This works:
bd = new BigDecimal("123456789.125", mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
// But this doesn't:
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
bd = new BigDecimal(123456789.125, mc);
assertEquals("incorrect value", "123456789.12", bd.toString());
bd = new BigDecimal(-123456789.125, mc);
assertEquals("incorrect value", "-123456789.12", bd.toString());
}
/**
* new BigDecimal(0.1)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDouble01() {
double a = 1.E-1;
int aScale = 55;
BigInteger bA = new BigInteger("1000000000000000055511151231257827021181583404541015625");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(0.555)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDouble02() {
double a = 0.555;
int aScale = 53;
BigInteger bA = new BigInteger("55500000000000004884981308350688777863979339599609375");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(-0.1)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDoubleMinus01() {
double a = -1.E-1;
int aScale = 55;
BigInteger bA = new BigInteger("-1000000000000000055511151231257827021181583404541015625");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(int value)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {int.class}
)
public void testConstrInt() {
int a = 732546982;
String res = "732546982";
int resScale = 0;
BigDecimal result = new BigDecimal(a);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
}
/**
* new BigDecimal(int, MathContext)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {int.class, java.math.MathContext.class}
)
public void testConstrIntMathContext() {
int a = 732546982;
int precision = 21;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
String res = "732546982";
int resScale = 0;
BigDecimal result = new BigDecimal(a, mc);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
}
/**
* new BigDecimal(long value)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {long.class}
)
public void testConstrLong() {
long a = 4576578677732546982L;
String res = "4576578677732546982";
int resScale = 0;
BigDecimal result = new BigDecimal(a);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
}
/**
* new BigDecimal(long, MathContext)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {long.class, java.math.MathContext.class}
)
public void testConstrLongMathContext() {
long a = 4576578677732546982L;
int precision = 5;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
String res = "45766";
int resScale = -14;
BigDecimal result = new BigDecimal(a, mc);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
// Now test more than just RoundingMode.CEILING
//
BigDecimal bd;
mc = new MathContext(15, RoundingMode.UP);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.89012345678902E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.89012345678902E+16", bd.toString());
mc = new MathContext(12, RoundingMode.DOWN);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.89012345678E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.89012345678E+16", bd.toString());
mc = new MathContext(15, RoundingMode.CEILING);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.89012345678902E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.89012345678901E+16", bd.toString());
mc = new MathContext(12, RoundingMode.FLOOR);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.89012345678E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.89012345679E+16", bd.toString());
mc = new MathContext(16, RoundingMode.HALF_EVEN);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.890123456789012E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.890123456789012E+16", bd.toString());
bd = new BigDecimal(-78901234567890135L, mc);
assertEquals("incorrect value", "-7.890123456789014E+16", bd.toString());
mc = new MathContext(16, RoundingMode.HALF_UP);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.890123456789013E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.890123456789013E+16", bd.toString());
mc = new MathContext(16, RoundingMode.HALF_DOWN);
bd = new BigDecimal(78901234567890125L, mc);
assertEquals("incorrect value", "7.890123456789012E+16", bd.toString());
bd = new BigDecimal(-78901234567890125L, mc);
assertEquals("incorrect value", "-7.890123456789012E+16", bd.toString());
mc = new MathContext(8, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(78901234567890125L, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(-78901234567890125L, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
}
/**
* new BigDecimal(double value) when value is denormalized
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(double) constructor.",
method = "BigDecimal",
args = {double.class}
)
public void testConstrDoubleDenormalized() {
double a = 2.274341322658976E-309;
int aScale = 1073;
BigInteger bA = new BigInteger("227434132265897633950269241702666687639731047124115603942986140264569528085692462493371029187342478828091760934014851133733918639492582043963243759464684978401240614084312038547315281016804838374623558434472007664427140169018817050565150914041833284370702366055678057809362286455237716100382057360123091641959140448783514464639706721250400288267372238950016114583259228262046633530468551311769574111763316146065958042194569102063373243372766692713192728878701004405568459288708477607744497502929764155046100964958011009313090462293046650352146796805866786767887226278836423536035611825593567576424943331337401071583562754098901412372708947790843318760718495117047155597276492717187936854356663665005157041552436478744491526494952982062613955349661409854888916015625");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value)
* when value is not a valid representation of BigDecimal.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringException() {
String a = "-238768.787678287a+10";
try {
// BEGIN android-modified
BigDecimal bd = new BigDecimal(a);
fail("NumberFormatException has not been caught: " + bd.toString());
// END android-modified
} catch (NumberFormatException e) {}
}
/**
* new BigDecimal(String value) when exponent is empty.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringExceptionEmptyExponent1() {
String a = "-238768.787678287e";
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(String value) when exponent is empty.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringExceptionEmptyExponent2() {
String a = "-238768.787678287e-";
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(String value) when exponent is greater than
* Integer.MAX_VALUE.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringExceptionExponentGreaterIntegerMax() {
String a = "-238768.787678287e214748364767876";
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(String value) when exponent is less than
* Integer.MIN_VALUE.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringExceptionExponentLessIntegerMin() {
String a = "-238768.787678287e-214748364767876";
try {
new BigDecimal(a);
fail("NumberFormatException has not been caught");
} catch (NumberFormatException e) {
}
}
/**
* new BigDecimal(String value)
* when exponent is Integer.MAX_VALUE.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringExponentIntegerMax() {
String a = "-238768.787678287e2147483647";
int aScale = -2147483638;
BigInteger bA = new BigInteger("-238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value)
* when exponent is Integer.MIN_VALUE.
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringExponentIntegerMin() {
String a = ".238768e-2147483648";
try {
new BigDecimal(a);
fail("NumberFormatException expected");
} catch (NumberFormatException e) {
assertEquals("Improper exception message","Scale out of range.",
e.getMessage());
}
}
/**
* new BigDecimal(String value); value does not contain exponent
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithoutExpPos1() {
String a = "732546982374982347892379283571094797.287346782359284756";
int aScale = 18;
BigInteger bA = new BigInteger("732546982374982347892379283571094797287346782359284756");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value does not contain exponent
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithoutExpPos2() {
String a = "+732546982374982347892379283571094797.287346782359284756";
int aScale = 18;
BigInteger bA = new BigInteger("732546982374982347892379283571094797287346782359284756");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value does not contain exponent
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithoutExpNeg() {
String a = "-732546982374982347892379283571094797.287346782359284756";
int aScale = 18;
BigInteger bA = new BigInteger("-732546982374982347892379283571094797287346782359284756");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value does not contain exponent
* and decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithoutExpWithoutPoint() {
String a = "-732546982374982347892379283571094797287346782359284756";
int aScale = 0;
BigInteger bA = new BigInteger("-732546982374982347892379283571094797287346782359284756");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value contains exponent
* and does not contain decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithoutPoint1() {
String a = "-238768787678287e214";
int aScale = -214;
BigInteger bA = new BigInteger("-238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value contains exponent
* and does not contain decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithoutPoint2() {
String a = "-238768787678287e-214";
int aScale = 214;
BigInteger bA = new BigInteger("-238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value contains exponent
* and does not contain decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithoutPoint3() {
String a = "238768787678287e-214";
int aScale = 214;
BigInteger bA = new BigInteger("238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value contains exponent
* and does not contain decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithoutPoint4() {
String a = "238768787678287e+214";
int aScale = -214;
BigInteger bA = new BigInteger("238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value); value contains exponent
* and does not contain decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithoutPoint5() {
String a = "238768787678287E214";
int aScale = -214;
BigInteger bA = new BigInteger("238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value);
* value contains both exponent and decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithPoint1() {
String a = "23985439837984782435652424523876878.7678287e+214";
int aScale = -207;
BigInteger bA = new BigInteger("239854398379847824356524245238768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value);
* value contains both exponent and decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithPoint2() {
String a = "238096483923847545735673567457356356789029578490276878.7678287e-214";
int aScale = 221;
BigInteger bA = new BigInteger("2380964839238475457356735674573563567890295784902768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value);
* value contains both exponent and decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithPoint3() {
String a = "2380964839238475457356735674573563567890.295784902768787678287E+21";
int aScale = 0;
BigInteger bA = new BigInteger("2380964839238475457356735674573563567890295784902768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value);
* value contains both exponent and decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithPoint4() {
String a = "23809648392384754573567356745735635678.90295784902768787678287E+21";
int aScale = 2;
BigInteger bA = new BigInteger("2380964839238475457356735674573563567890295784902768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value);
* value contains both exponent and decimal point
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "This is a complete subset of tests for BigDecimal(String) constructor.",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void testConstrStringWithExponentWithPoint5() {
String a = "238096483923847545735673567457356356789029.5784902768787678287E+21";
int aScale = -2;
BigInteger bA = new BigInteger("2380964839238475457356735674573563567890295784902768787678287");
BigDecimal aNumber = new BigDecimal(a);
assertEquals("incorrect value", bA, aNumber.unscaledValue());
assertEquals("incorrect scale", aScale, aNumber.scale());
}
/**
* new BigDecimal(String value, MathContext)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {java.lang.String.class, java.math.MathContext.class}
)
public void testConstrStringMathContext() {
String a = "-238768787678287e214";
int precision = 5;
RoundingMode rm = RoundingMode.CEILING;
MathContext mc = new MathContext(precision, rm);
String res = "-23876";
int resScale = -224;
BigDecimal result = new BigDecimal(a, mc);
assertEquals("incorrect value", res, result.unscaledValue().toString());
assertEquals("incorrect scale", resScale, result.scale());
// Now test more than just RoundingMode.CEILING:
//
String biStr = new String( "12345678901234567890123456789012345.0E+10");
String nbiStr = new String("-12345678901234567890123456789012345.E+10");
BigDecimal bd;
mc = new MathContext(31, RoundingMode.UP);
bd = new BigDecimal(biStr, mc);
assertEquals("incorrect value", "1.234567890123456789012345678902E+44", bd.toString());
bd = new BigDecimal(nbiStr, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678902E+44", bd.toString());
mc = new MathContext(28, RoundingMode.DOWN);
bd = new BigDecimal(biStr, mc);
assertEquals("incorrect value", "1.234567890123456789012345678E+44", bd.toString());
bd = new BigDecimal(nbiStr, mc);
assertEquals("incorrect value", "-1.234567890123456789012345678E+44", bd.toString());
mc = new MathContext(33, RoundingMode.CEILING);
bd = new BigDecimal(biStr, mc);
assertEquals("incorrect value", "1.23456789012345678901234567890124E+44", bd.toString());
bd = new BigDecimal(nbiStr, mc);
assertEquals("incorrect value", "-1.23456789012345678901234567890123E+44", bd.toString());
mc = new MathContext(34, RoundingMode.UNNECESSARY);
try {
bd = new BigDecimal(biStr, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
try {
bd = new BigDecimal(nbiStr, mc);
fail("No ArithmeticException for RoundingMode.UNNECESSARY");
} catch (ArithmeticException e) {
// expected
}
mc = new MathContext(7, RoundingMode.FLOOR);
bd = new BigDecimal("1000000.9", mc);
assertEquals("incorrect value", "1000000", bd.toString());
}
// ANDROID ADDED
/**
* @tests java.math.BigDecimal#BigDecimal(java.math.BigInteger, int)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {java.math.BigInteger.class, int.class}
)
public void test_Constructor_java_math_BigInteger_int() {
BigInteger value = new BigInteger("12345908");
BigDecimal big = new BigDecimal(value);
assertTrue("the BigDecimal value is not initialized properly",
big.unscaledValue().equals(value)
&& big.scale() == 0);
BigInteger value2 = new BigInteger("12334560000");
BigDecimal big2 = new BigDecimal(value2, 5);
assertTrue("the BigDecimal value is not initialized properly",
big2.unscaledValue().equals(value2)
&& big2.scale() == 5);
assertTrue("the BigDecimal value is not represented properly", big2.toString().equals(
"123345.60000"));
}
/**
* @tests java.math.BigDecimal#BigDecimal(double)
*/
@TestTargetNew(
level = TestLevel.PARTIAL_COMPLETE,
notes = "",
method = "BigDecimal",
args = {double.class}
)
public void test_Constructor_Double() {
BigDecimal big = new BigDecimal(123E04);
assertTrue("the BigDecimal value taking a double argument is not initialized properly", big
.toString().equals("1230000"));
big = new BigDecimal(1.2345E-12);
assertTrue("the double representation is not correct for 1.2345E-12",
big.doubleValue() == 1.2345E-12);
big = new BigDecimal(-12345E-3);
assertTrue("the double representation is not correct for -12345E-3",
big.doubleValue() == -12.345);
big = new BigDecimal(5.1234567897654321e138);
assertTrue("the double representation is not correct for 5.1234567897654321e138", big
.doubleValue() == 5.1234567897654321E138
&& big.scale() == 0);
big = new BigDecimal(0.1);
assertTrue("the double representation of 0.1 bigDecimal is not correct",
big.doubleValue() == 0.1);
big = new BigDecimal(0.00345);
assertTrue("the double representation of 0.00345 bigDecimal is not correct", big
.doubleValue() == 0.00345);
// regression test for HARMONY-2429
big = new BigDecimal(-0.0);
assertTrue("the double representation of -0.0 bigDecimal is not correct", big.scale() == 0);
}
/**
* @tests java.math.BigDecimal#BigDecimal(java.lang.String)
*/
@TestTargetNew(
level = TestLevel.COMPLETE,
notes = "",
method = "BigDecimal",
args = {java.lang.String.class}
)
public void test_Constructor_java_lang_String() throws NumberFormatException {
BigDecimal big = new BigDecimal("345.23499600293850");
assertTrue("the BigDecimal value is not initialized properly", big.toString().equals(
"345.23499600293850")
&& big.scale() == 14);
big = new BigDecimal("-12345");
assertTrue("the BigDecimal value is not initialized properly", big.toString().equals(
"-12345")
&& big.scale() == 0);
big = new BigDecimal("123.");
assertTrue("the BigDecimal value is not initialized properly", big.toString().equals("123")
&& big.scale() == 0);
}
}
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