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// Test long division operation.
// Copyright 2012 Red Hat, Inc.
// Written by Pavel Tisnovsky <ptisnovs@redhat.com>
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published
// by the Free Software Foundation, either version 2 of the License, or
// (at your option) any later version.
//
// This program 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 for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation
// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA
package gnu.testlet.java.lang.Long;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
/**
* Test long division operation.
*/
public class longDivide implements Testlet
{
/**
* Entry point to this test.
*/
public void test(TestHarness harness)
{
testDividePositiveByPositiveCase1(harness);
testDividePositiveByPositiveCase2(harness);
testDividePositiveByPositiveCase3(harness);
testDividePositiveByNegativeCase1(harness);
testDividePositiveByNegativeCase2(harness);
testDividePositiveByNegativeCase3(harness);
testDivideNegativeByPositiveCase1(harness);
testDivideNegativeByPositiveCase2(harness);
testDivideNegativeByPositiveCase3(harness);
testDivideNegativeByNegativeCase1(harness);
testDivideNegativeByNegativeCase2(harness);
testDivideNegativeByNegativeCase3(harness);
testDivideMaxValue(harness);
testDivideMinValue(harness);
testDivideByMaxValue(harness);
testDivideByMinValue(harness);
testDivideByZeroCase1(harness);
testDivideByZeroCase2(harness);
testDivideByZeroCase3(harness);
testDivideByZeroCase4(harness);
testDivideByZeroCase5(harness);
}
public void testDividePositiveByPositiveCase1(TestHarness harness)
{
long x = 10L;
long y = 2L;
long z = x / y;
harness.check(z == 5);
}
public void testDividePositiveByPositiveCase2(TestHarness harness)
{
long x = 10L;
long y = 3L;
long z = x / y;
harness.check(z == 3);
}
public void testDividePositiveByPositiveCase3(TestHarness harness)
{
long x = 11L;
long y = 3L;
long z = x / y;
harness.check(z == 3);
}
public void testDividePositiveByNegativeCase1(TestHarness harness)
{
long x = 10L;
long y = -2L;
long z = x / y;
harness.check(z == -5);
}
public void testDividePositiveByNegativeCase2(TestHarness harness)
{
long x = 10L;
long y = -3L;
long z = x / y;
harness.check(z == -3);
}
public void testDividePositiveByNegativeCase3(TestHarness harness)
{
long x = 11L;
long y = -3L;
long z = x / y;
harness.check(z == -3);
}
public void testDivideNegativeByPositiveCase1(TestHarness harness)
{
long x = -10L;
long y = 2L;
long z = x / y;
harness.check(z == -5);
}
public void testDivideNegativeByPositiveCase2(TestHarness harness)
{
long x = -10L;
long y = 3L;
long z = x / y;
harness.check(z == -3);
}
public void testDivideNegativeByPositiveCase3(TestHarness harness)
{
long x = -11L;
long y = 3L;
long z = x / y;
harness.check(z == -3);
}
public void testDivideNegativeByNegativeCase1(TestHarness harness)
{
long x = -10L;
long y = -2L;
long z = x / y;
harness.check(z == 5);
}
public void testDivideNegativeByNegativeCase2(TestHarness harness)
{
long x = -10L;
long y = -3L;
long z = x / y;
harness.check(z == 3);
}
public void testDivideNegativeByNegativeCase3(TestHarness harness)
{
long x = -11L;
long y = -3L;
long z = x / y;
harness.check(z == 3);
}
public void testDivideMaxValue(TestHarness harness)
{
long x = Integer.MAX_VALUE;
long y = 2 << 15L;
long z = x / y;
harness.check(z == 32767);
}
public void testDivideMinValue(TestHarness harness)
{
long x = Integer.MIN_VALUE;
long y = 2 << 15L;
long z = x / y;
harness.check(z == -32768);
}
public void testDivideByMaxValue(TestHarness harness)
{
long x = Integer.MAX_VALUE;
long y = Integer.MAX_VALUE;
long z = x / y;
harness.check(z == 1);
}
public void testDivideByMinValue(TestHarness harness)
{
long x = Integer.MIN_VALUE;
long y = Integer.MIN_VALUE;
long z = x / y;
harness.check(z == 1);
}
public void testDivideByZeroCase1(TestHarness harness)
{
long x = 1L;
long y = 0L;
try {
long z = x / y;
harness.check(false);
}
catch(ArithmeticException e) {
harness.check(true);
}
}
public void testDivideByZeroCase2(TestHarness harness)
{
long x = -1L;
long y = 0L;
try {
long z = x / y;
harness.check(false);
}
catch(ArithmeticException e) {
harness.check(true);
}
}
public void testDivideByZeroCase3(TestHarness harness)
{
long x = Integer.MAX_VALUE;
long y = 0L;
try {
long z = x / y;
harness.check(false);
}
catch(ArithmeticException e) {
harness.check(true);
}
}
public void testDivideByZeroCase4(TestHarness harness)
{
long x = Integer.MIN_VALUE;
long y = 0L;
try {
long z = x / y;
harness.check(false);
}
catch(ArithmeticException e) {
harness.check(true);
}
}
public void testDivideByZeroCase5(TestHarness harness)
{
long x = 0L;
long y = 0L;
try {
long z = x / y;
harness.check(false);
}
catch(ArithmeticException e) {
harness.check(true);
}
}
}
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