--- a/test/jdk/java/math/BigInteger/SymmetricRangeTests.java Tue Oct 22 08:50:27 2019 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,665 +0,0 @@
-/*
- * Copyright (c) 2013, 2019, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @library /test/lib
- * @ignore This test has huge memory requirements
- * @run main/timeout=180/othervm -Xmx8g SymmetricRangeTests
- * @bug 6910473 8021204 8021203 9005933 8074460 8078672
- * @summary Test range of BigInteger values (use -Dseed=X to set PRNG seed)
- * @author Dmitry Nadezhin
- * @key randomness
- */
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.ObjectInputStream;
-import java.io.ObjectOutputStream;
-import java.util.Arrays;
-import java.math.BigInteger;
-import java.util.Random;
-import jdk.test.lib.RandomFactory;
-
-public class SymmetricRangeTests {
-
- private static final BigInteger MAX_VALUE = makeMaxValue();
- private static final BigInteger MIN_VALUE = MAX_VALUE.negate();
-
- private static BigInteger makeMaxValue() {
- byte[] ba = new byte[1 << 28];
- Arrays.fill(ba, (byte) 0xFF);
- ba[0] = (byte) 0x7F;
- return new BigInteger(ba);
- }
-
- private static void check(String msg, BigInteger actual, BigInteger expected) {
- if (!actual.equals(expected)) {
- throw new RuntimeException(msg + ".bitLength()=" + actual.bitLength());
- }
- }
-
- private static void check(String msg, double actual, double expected) {
- if (actual != expected) {
- throw new RuntimeException(msg + "=" + actual);
- }
- }
-
- private static void check(String msg, float actual, float expected) {
- if (actual != expected) {
- throw new RuntimeException(msg + "=" + actual);
- }
- }
-
- private static void check(String msg, long actual, long expected) {
- if (actual != expected) {
- throw new RuntimeException(msg + "=" + actual);
- }
- }
-
- private static void check(String msg, int actual, int expected) {
- if (actual != expected) {
- throw new RuntimeException(msg + "=" + actual);
- }
- }
-
- private static void testOverflowInMakePositive() {
- System.out.println("Testing overflow in BigInteger.makePositive");
- byte[] ba = new byte[Integer.MAX_VALUE - 2];
- ba[0] = (byte) 0x80;
- try {
- BigInteger actual = new BigInteger(ba);
- throw new RuntimeException("new BigInteger(ba).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testBug8021204() {
- System.out.println("Testing Bug 8021204");
- StringBuilder sb = new StringBuilder();
- sb.append('1');
- for (int i = 0; i < (1 << 30) - 1; i++) {
- sb.append('0');
- }
- sb.append('1');
- String s = sb.toString();
- sb = null;
- try {
- BigInteger actual = new BigInteger(s, 16);
- throw new RuntimeException("new BigInteger(\"1000...001\").bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testOverflowInBitSieve() {
- System.out.println("Testing overflow in BitSieve.sieveSingle");
- int bitLength = (5 << 27) - 1;
- try {
- Random random = RandomFactory.getRandom();
- BigInteger actual = new BigInteger(bitLength, 0, random);
- throw new RuntimeException("new BigInteger(bitLength, 0, null).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger bi = BigInteger.ONE.shiftLeft(bitLength - 1).subtract(BigInteger.ONE);
- BigInteger actual = bi.nextProbablePrime();
- throw new RuntimeException("bi.nextActualPrime().bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testAdd() {
- System.out.println("Testing BigInteger.add");
- try {
- BigInteger actual = MAX_VALUE.add(BigInteger.ONE);
- throw new RuntimeException("BigInteger.MAX_VALUE.add(BigInteger.ONE).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testSubtract() {
- System.out.println("Testing BigInteger.subtract");
- try {
- BigInteger actual = MIN_VALUE.subtract(BigInteger.ONE);
- throw new RuntimeException("BigInteger.MIN_VALUE.subtract(BigInteger.ONE).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testMultiply() {
- System.out.println("Testing BigInteger.multiply");
- int py = 2000;
- int px = Integer.MAX_VALUE - py;
- BigInteger x = BigInteger.ONE.shiftLeft(px);
- BigInteger y = BigInteger.ONE.shiftLeft(py);
- try {
- BigInteger actual = x.multiply(y);
- throw new RuntimeException("(1 << " + px + " ) * (1 << " + py + ").bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testDivide() {
- System.out.println("Testing BigInteger.divide");
- check("BigInteger.MIN_VALUE.divide(BigInteger.valueOf(-1))",
- MIN_VALUE.divide(BigInteger.valueOf(-1)), MAX_VALUE);
- check("BigInteger.MIN_VALUE.divide(BigInteger.ONE)",
- MIN_VALUE.divide(BigInteger.ONE), MIN_VALUE);
- }
-
- private static void testDivideAndRemainder(String msg, BigInteger dividend, BigInteger divisor,
- BigInteger expectedQuotent, BigInteger expectedRemainder) {
- BigInteger[] qr = dividend.divideAndRemainder(divisor);
- check(msg + "[0]", qr[0], expectedQuotent);
- check(msg + "[1]", qr[1], expectedRemainder);
- }
-
- private static void testDivideAndRemainder() {
- System.out.println("Testing BigInteger.divideAndRemainder");
- testDivideAndRemainder("BigInteger.MIN_VALUE.divideAndRemainder(BigInteger.valueOf(-1))",
- MIN_VALUE, BigInteger.valueOf(-1),
- MAX_VALUE,
- BigInteger.ZERO);
- }
-
- private static void testBug9005933() {
- System.out.println("Testing Bug 9005933");
- int dividendPow = 2147483646;
- int divisorPow = 1568;
- BigInteger dividend = BigInteger.ONE.shiftLeft(dividendPow);
- BigInteger divisor = BigInteger.ONE.shiftLeft(divisorPow);
- testDivideAndRemainder("(1 << " + dividendPow + ").divideAndRemainder(1 << " + divisorPow + ")",
- dividend, divisor,
- BigInteger.ONE.shiftLeft(dividendPow - divisorPow),
- BigInteger.ZERO);
- }
-
- private static void testRemainder() {
- System.out.println("Testing BigInteger.remainder");
- check("BigInteger.MIN_VALUE.remainder(BigInteger.valueOf(-1))",
- MIN_VALUE.remainder(BigInteger.valueOf(-1)), BigInteger.ZERO);
- }
-
- private static void testPow() {
- System.out.println("Testing BigInteger.pow");
- check("BigInteger.MIN_VALUE.pow(1)",
- MIN_VALUE.pow(1), MIN_VALUE);
- try {
- BigInteger actual = BigInteger.valueOf(4).pow(Integer.MAX_VALUE);
- throw new RuntimeException("BigInteger.valueOf(4).pow(Integer.MAX_VALUE).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testGcd() {
- System.out.println("Testing BigInteger.gcd");
- check("BigInteger.MIN_VALUE.gcd(BigInteger.MIN_VALUE)",
- MIN_VALUE.gcd(MIN_VALUE), MAX_VALUE);
- check("BigInteger.MIN_VALUE.gcd(BigInteger.ZERO)",
- MIN_VALUE.gcd(BigInteger.ZERO), MAX_VALUE);
- check("BigInteger.ZERO.gcd(MIN_VALUE)",
- BigInteger.ZERO.gcd(MIN_VALUE), MAX_VALUE);
- }
-
- private static void testAbs() {
- System.out.println("Testing BigInteger.abs");
- check("BigInteger.MIN_VALUE.abs()",
- MIN_VALUE.abs(), MAX_VALUE);
- check("BigInteger.MAX_VALUE.abs()",
- MAX_VALUE.abs(), MAX_VALUE);
- }
-
- private static void testNegate() {
- System.out.println("Testing BigInteger.negate");
- check("BigInteger.MIN_VALUE.negate()",
- MIN_VALUE.negate(), MAX_VALUE);
- check("BigInteger.MAX_VALUE.negate()",
- MAX_VALUE.negate(), MIN_VALUE);
- }
-
- private static void testMod() {
- System.out.println("Testing BigInteger.mod");
- check("BigInteger.MIN_VALUE.mod(BigInteger.MAX_VALUE)",
- MIN_VALUE.mod(MAX_VALUE), BigInteger.ZERO);
- check("BigInteger.MAX_VALUE.mod(BigInteger.MAX_VALUE)",
- MIN_VALUE.mod(MAX_VALUE), BigInteger.ZERO);
- }
-
- private static void testModPow() {
- System.out.println("Testing BigInteger.modPow");
- BigInteger x = BigInteger.valueOf(3);
- BigInteger m = BigInteger.valueOf(-4).subtract(MIN_VALUE);
- check("BigInteger.valueOf(3).modPow(BigInteger.ONE, m)",
- x.modPow(BigInteger.ONE, m), x);
- }
-
- // slow test
- private static void testModInverse() {
- System.out.println("Testing BigInteger.modInverse");
- check("BigInteger.MIN_VALUE.modInverse(BigInteger.MAX_VALUE)",
- MIN_VALUE.modInverse(MAX_VALUE), MAX_VALUE.subtract(BigInteger.ONE));
- }
-
- private static void testShiftLeft() {
- System.out.println("Testing BigInteger.shiftLeft");
- try {
- BigInteger actual = MIN_VALUE.shiftLeft(1);
- throw new RuntimeException("BigInteger.MIN_VALUE.shiftLeft(1).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger actual = MAX_VALUE.shiftLeft(1);
- throw new RuntimeException("BigInteger.MAX_VALUE.shiftLeft(1).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testShiftRight() {
- System.out.println("Testing BigInteger.shiftRight");
- try {
- BigInteger actual = MIN_VALUE.shiftRight(-1);
- throw new RuntimeException("BigInteger.MIN_VALUE.shiftRight(-1).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger actual = MAX_VALUE.shiftRight(-1);
- throw new RuntimeException("BigInteger.MAX_VALUE.shiftRight(-1).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testAnd() {
- System.out.println("Testing BigInteger.and");
- check("BigInteger.MIN_VALUE.and(BigInteger.MIN_VALUE)",
- MIN_VALUE.and(MIN_VALUE), MIN_VALUE);
- check("BigInteger.MAX_VALUE.and(BigInteger.MAX_VALUE)",
- MAX_VALUE.and(MAX_VALUE), MAX_VALUE);
- check("BigInteger.MIN_VALUE.and(BigInteger.MAX_VALUE)",
- MIN_VALUE.and(MAX_VALUE), BigInteger.ONE);
- try {
- BigInteger actual = MIN_VALUE.and(BigInteger.valueOf(-2));
- throw new RuntimeException("BigInteger.MIN_VALUE.and(-2)).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testOr() {
- System.out.println("Testing BigInteger.or");
- check("BigInteger.MIN_VALUE.or(BigInteger.MIN_VALUE)",
- MIN_VALUE.or(MIN_VALUE), MIN_VALUE);
- check("BigInteger.MAX_VALUE.or(BigInteger.MAX_VALUE)",
- MAX_VALUE.or(MAX_VALUE), MAX_VALUE);
- check("BigInteger.MIN_VALUE.and(BigInteger.MAX_VALUE)",
- MIN_VALUE.or(MAX_VALUE), BigInteger.valueOf(-1));
- }
-
- private static void testXor() {
- System.out.println("Testing BigInteger.xor");
- check("BigInteger.MIN_VALUE.xor(BigInteger.MIN_VALUE)",
- MIN_VALUE.xor(MIN_VALUE), BigInteger.ZERO);
- check("BigInteger.MAX_VALUE.xor(BigInteger.MAX_VALUE)",
- MAX_VALUE.xor(MAX_VALUE), BigInteger.ZERO);
- check("BigInteger.MIN_VALUE.xor(BigInteger.MAX_VALUE)",
- MIN_VALUE.xor(MAX_VALUE), BigInteger.valueOf(-2));
- try {
- BigInteger actual = MIN_VALUE.xor(BigInteger.ONE);
- throw new RuntimeException("BigInteger.MIN_VALUE.xor(BigInteger.ONE)).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testNot() {
- System.out.println("Testing BigInteger.not");
- check("BigInteger.MIN_VALUE.not()",
- MIN_VALUE.not(), MAX_VALUE.subtract(BigInteger.ONE));
- try {
- BigInteger actual = MAX_VALUE.not();
- throw new RuntimeException("BigInteger.MAX_VALUE.not()).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testSetBit() {
- System.out.println("Testing BigInteger.setBit");
- check("BigInteger.MIN_VALUE.setBit(" + Integer.MAX_VALUE + ")",
- MIN_VALUE.setBit(Integer.MAX_VALUE), MIN_VALUE);
- try {
- BigInteger actual = MAX_VALUE.setBit(Integer.MAX_VALUE);
- throw new RuntimeException("BigInteger.MAX_VALUE.setBit(" + Integer.MAX_VALUE + ").bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testClearBit() {
- System.out.println("Testing BigInteger.clearBit");
- check("BigInteger.MAX_VALUE.clearBit(" + Integer.MAX_VALUE + ")",
- MAX_VALUE.clearBit(Integer.MAX_VALUE), MAX_VALUE);
- try {
- BigInteger actual = MIN_VALUE.clearBit(Integer.MAX_VALUE);
- throw new RuntimeException("BigInteger.MIN_VALUE.clearBit(" + Integer.MAX_VALUE + ").bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger actual = MIN_VALUE.clearBit(0);
- throw new RuntimeException("BigInteger.MIN_VALUE.clearBit(0).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testFlipBit() {
- System.out.println("Testing BigInteger.flipBit");
- try {
- BigInteger actual = MIN_VALUE.flipBit(Integer.MAX_VALUE);
- throw new RuntimeException("BigInteger.MIN_VALUE.flipBit(" + Integer.MAX_VALUE + ").bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger actual = MIN_VALUE.flipBit(0);
- throw new RuntimeException("BigInteger.MIN_VALUE.flipBit(0).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger actual = MAX_VALUE.flipBit(Integer.MAX_VALUE);
- throw new RuntimeException("BigInteger.MAX_VALUE.flipBit(" + Integer.MAX_VALUE + ").bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testGetLowestSetBit() {
- System.out.println("Testing BigInteger.getLowestSetBit");
- check("BigInteger.MIN_VALUE.getLowestSetBit()",
- MIN_VALUE.getLowestSetBit(), 0);
- check("BigInteger.MAX_VALUE.getLowestSetBit()",
- MAX_VALUE.getLowestSetBit(), 0);
- }
-
- private static void testBitLength() {
- System.out.println("Testing BigInteger.bitLength");
- check("BigInteger.MIN_NEXT.bitLength()",
- MIN_VALUE.bitLength(), Integer.MAX_VALUE);
- check("BigInteger.MAX_VALUE.bitLength()",
- MAX_VALUE.bitLength(), Integer.MAX_VALUE);
- }
-
- private static void testBitCount() {
- System.out.println("Testing BigInteger.bitCount");
- check("BigInteger.MIN_VALUE.bitCount()",
- MIN_VALUE.bitCount(), Integer.MAX_VALUE - 1);
- check("BigInteger.MAX_VALUE.bitCount()",
- MAX_VALUE.bitCount(), Integer.MAX_VALUE);
- }
-
- private static void testToString(String msg, int radix, BigInteger bi, int length, String startsWith, char c) {
- String s = bi.toString(radix);
- if (s.length() != length) {
- throw new RuntimeException(msg + ".length=" + s.length());
- }
- if (!s.startsWith(startsWith)) {
- throw new RuntimeException(msg + "[0]=" + s.substring(0, startsWith.length()));
- }
- for (int i = startsWith.length(); i < s.length(); i++) {
- if (s.charAt(i) != c) {
- throw new RuntimeException(msg + "[" + i + "]='" + s.charAt(i) + "'");
- }
- }
- }
-
- private static void testToString() {
- System.out.println("Testing BigInteger.toString");
- testToString("BigInteger.MIN_VALUE.toString(16)=", 16,
- BigInteger.valueOf(-1).shiftLeft(Integer.MAX_VALUE - 1),
- (1 << 29) + 1, "-4", '0');
- }
-
- private static void testToByteArrayWithConstructor(String msg, BigInteger bi, int length, byte msb, byte b, byte lsb) {
- byte[] ba = bi.toByteArray();
- if (ba.length != length) {
- throw new RuntimeException(msg + ".length=" + ba.length);
- }
- if (ba[0] != msb) {
- throw new RuntimeException(msg + "[0]=" + ba[0]);
- }
- for (int i = 1; i < ba.length - 1; i++) {
- if (ba[i] != b) {
- throw new RuntimeException(msg + "[" + i + "]=" + ba[i]);
- }
- }
- if (ba[ba.length - 1] != lsb) {
- throw new RuntimeException(msg + "[" + (ba.length - 1) + "]=" + ba[ba.length - 1]);
- }
- BigInteger actual = new BigInteger(ba);
- if (!actual.equals(bi)) {
- throw new RuntimeException(msg + ".bitLength()=" + actual.bitLength());
- }
- }
-
- private static void testToByteArrayWithConstructor() {
- System.out.println("Testing BigInteger.toByteArray with constructor");
- testToByteArrayWithConstructor("BigInteger.MIN_VALUE.toByteArray()",
- MIN_VALUE, (1 << 28), (byte) 0x80, (byte) 0x00, (byte) 0x01);
- testToByteArrayWithConstructor("BigInteger.MAX_VALUE.toByteArray()",
- MAX_VALUE, (1 << 28), (byte) 0x7f, (byte) 0xff, (byte) 0xff);
-
- byte[] ba = new byte[1 << 28];
- ba[0] = (byte) 0x80;
- try {
- BigInteger actual = new BigInteger(-1, ba);
- throw new RuntimeException("new BigInteger(-1, ba).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- try {
- BigInteger actual = new BigInteger(1, ba);
- throw new RuntimeException("new BigInteger(1, ba).bitLength()=" + actual.bitLength());
- } catch (ArithmeticException e) {
- // expected
- }
- }
-
- private static void testIntValue() {
- System.out.println("Testing BigInteger.intValue");
- check("BigInteger.MIN_VALUE.intValue()",
- MIN_VALUE.intValue(), 1);
- check("BigInteger.MAX_VALUE.floatValue()",
- MAX_VALUE.intValue(), -1);
- }
-
- private static void testLongValue() {
- System.out.println("Testing BigInteger.longValue");
- check("BigInteger.MIN_VALUE.longValue()",
- MIN_VALUE.longValue(), 1L);
- check("BigInteger.MAX_VALUE.longValue()",
- MAX_VALUE.longValue(), -1L);
- }
-
- private static void testFloatValue() {
- System.out.println("Testing BigInteger.floatValue, Bug 8021203");
- check("BigInteger.MIN_VALUE_.floatValue()",
- MIN_VALUE.floatValue(), Float.NEGATIVE_INFINITY);
- check("BigInteger.MAX_VALUE.floatValue()",
- MAX_VALUE.floatValue(), Float.POSITIVE_INFINITY);
- }
-
- private static void testDoubleValue() {
- System.out.println("Testing BigInteger.doubleValue, Bug 8021203");
- check("BigInteger.MIN_VALUE.doubleValue()",
- MIN_VALUE.doubleValue(), Double.NEGATIVE_INFINITY);
- check("BigInteger.MAX_VALUE.doubleValue()",
- MAX_VALUE.doubleValue(), Double.POSITIVE_INFINITY);
- }
-
- private static void testSerialization(String msg, BigInteger bi) {
- try {
- ByteArrayOutputStream baOut = new ByteArrayOutputStream((1 << 28) + 1000);
- ObjectOutputStream out = new ObjectOutputStream(baOut);
- out.writeObject(bi);
- out.close();
- out = null;
- byte[] ba = baOut.toByteArray();
- baOut = null;
- ObjectInputStream in = new ObjectInputStream(new ByteArrayInputStream(ba));
- BigInteger actual = (BigInteger) in.readObject();
- if (!actual.equals(bi)) {
- throw new RuntimeException(msg + ".bitLength()=" + actual.bitLength());
- }
- } catch (IOException | ClassNotFoundException e) {
- throw new RuntimeException(msg + " raised exception ", e);
- }
- }
-
- private static void testSerialization() {
- System.out.println("Testing BigInteger serialization");
- testSerialization("BigInteger.MIN_VALUE.intValue()",
- MIN_VALUE);
- testSerialization("BigInteger.MAX_VALUE.floatValue()",
- MAX_VALUE);
- }
-
- private static void testLongValueExact() {
- System.out.println("Testing BigInteger.longValueExact");
- try {
- long actual = MIN_VALUE.longValueExact();
- throw new RuntimeException("BigInteger.MIN_VALUE.longValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- try {
- long actual = MAX_VALUE.longValueExact();
- throw new RuntimeException("BigInteger.MAX_VALUE.longValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- }
-
- private static void testIntValueExact() {
- System.out.println("Testing BigInteger.intValueExact");
- try {
- long actual = MIN_VALUE.intValueExact();
- throw new RuntimeException("BigInteger.MIN_VALUE.intValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- try {
- long actual = MAX_VALUE.intValueExact();
- throw new RuntimeException("BigInteger.MAX_VALUE.intValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- }
-
- private static void testShortValueExact() {
- System.out.println("Testing BigInteger.shortValueExact");
- try {
- long actual = MIN_VALUE.shortValueExact();
- throw new RuntimeException("BigInteger.MIN_VALUE.shortValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- try {
- long actual = MAX_VALUE.shortValueExact();
- throw new RuntimeException("BigInteger.MAX_VALUE.shortValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- }
-
- private static void testByteValueExact() {
- System.out.println("Testing BigInteger.byteValueExact");
- try {
- long actual = MIN_VALUE.byteValueExact();
- throw new RuntimeException("BigInteger.MIN_VALUE.byteValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- try {
- long actual = MAX_VALUE.byteValueExact();
- throw new RuntimeException("BigInteger.MAX_VALUE.byteValueExact()= " + actual);
- } catch (ArithmeticException e) {
- // excpected
- }
- }
-
- public static void main(String... args) {
- testOverflowInMakePositive();
- testBug8021204();
- testOverflowInBitSieve();
- testAdd();
- testSubtract();
- testMultiply();
- testDivide();
- testDivideAndRemainder();
- testBug9005933();
- testRemainder();
- testPow();
- testGcd();
- testAbs();
- testNegate();
- testMod();
- testModPow();
-// testModInverse();
- testShiftLeft();
- testShiftRight();
- testAnd();
- testOr();
- testXor();
- testNot();
- testSetBit();
- testClearBit();
- testFlipBit();
- testGetLowestSetBit();
- testBitLength();
- testBitCount();
- testToString();
- testToByteArrayWithConstructor();
- testIntValue();
- testLongValue();
- testFloatValue();
- testDoubleValue();
- testSerialization();
- testLongValueExact();
- testIntValueExact();
- testShortValueExact();
- testByteValueExact();
- }
-}