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// ------------------------------------------------------------------------
// Test2.java -- Tests LineNumberReader
//
// Copyright (c) 2003 Free Software Foundation, Inc.
// Written by Guilhem Lavaux <guilhem@kaffe.org>, Based on a test by
// Dalibor Topic <robilad@kaffe.org>
//
// 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
// ------------------------------------------------------------------------
// Tags: JDK1.1
package gnu.testlet.java.io.LineNumberReader;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.io.*;
public class Test2 implements Testlet
{
static abstract class LineReaderTest
{
abstract void test(TestHarness harness) throws Exception;
}
static class LineTest1 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("X");
LineNumberReader lnr = new LineNumberReader(sr);
try
{
lnr.mark(-5);
harness.check(false);
}
catch (IllegalArgumentException e)
{
harness.check(true);
}
}
}
static class LineTest2 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("X");
LineNumberReader lnr = new LineNumberReader(sr);
try
{
lnr.read(null, 0, 0);
harness.check(false);
}
catch (NullPointerException e)
{
harness.check(true);
}
// Read too many bytes for the buffer.
try
{
lnr.read(new char[1], 0, 2);
harness.check(false);
}
catch (IndexOutOfBoundsException e)
{
harness.check(true);
}
// Read at a negative position.
try
{
lnr.read(new char[1], -5, 0);
harness.check(false);
}
catch (IndexOutOfBoundsException e)
{
harness.check(true);
}
// Read with a negative length.
try
{
lnr.read(new char[1], 0, -5);
harness.check(false);
}
catch (IndexOutOfBoundsException e)
{
harness.check(true);
}
}
}
static class LineTest3 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("X");
LineNumberReader lnr = new LineNumberReader(sr);
lnr.setLineNumber(-5);
harness.check(lnr.getLineNumber(), -5);
}
}
static class LineTest4 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("\r\n");
LineNumberReader lnr = new LineNumberReader(sr);
char[] ch = new char[2];
int r = lnr.read(ch, 0, 2);
harness.check(ch[0] == '\r' && ch[1] == '\n');
harness.check(lnr.getLineNumber(), 1);
}
}
static class LineTest5 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("\r\n\r");
LineNumberReader lnr = new LineNumberReader(sr);
harness.check(lnr.read(), '\n');
harness.check(lnr.read(), '\n');
harness.check(lnr.getLineNumber(), 2);
}
}
static class LineTest6 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("\r\r\n");
LineNumberReader lnr = new LineNumberReader(sr);
harness.check(lnr.read(), '\n');
harness.check(lnr.read(), '\n');
harness.check(lnr.getLineNumber(), 2);
}
}
static class LineTest7 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("\r\n\r");
LineNumberReader lnr = new LineNumberReader(sr);
char[] ch = new char[1];
harness.check(lnr.read(), '\n');
harness.check(lnr.read(ch, 0, 1), 1);
harness.check(ch[0], '\n');
harness.check(lnr.read(), '\n');
harness.check(lnr.getLineNumber(), 2);
}
}
static class LineTest8 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("\r\n\r");
LineNumberReader lnr = new LineNumberReader(sr);
char[] ch = new char[1];
harness.check(lnr.read(ch, 0, 1), 1);
harness.check(ch[0], '\r');
harness.check(lnr.read(), '\n');
harness.check(lnr.read(ch, 0, 1), -1);
harness.check(ch[0], '\r');
harness.check(lnr.getLineNumber(), 2);
}
}
static class LineTest9 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("\r\n\r");
LineNumberReader lnr = new LineNumberReader(sr);
char[] ch = new char[1];
lnr.read();
lnr.mark(5);
harness.check(lnr.read(ch, 0, 1), 1);
harness.check(ch[0], '\n');
harness.check(lnr.read(), '\n');
lnr.reset();
harness.check(lnr.read(ch, 0, 1), 1);
harness.check(ch[0], '\n');
harness.check(lnr.read(), '\n');
harness.check(lnr.getLineNumber(), 2);
}
}
static class LineTest10 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("X");
LineNumberReader lnr = new LineNumberReader(sr);
try
{
lnr.reset();
harness.check(false);
}
catch (IOException e)
{
harness.check(true);
}
}
}
static class LineTest11 extends LineReaderTest
{
void test(TestHarness harness) throws Exception
{
StringReader sr = new StringReader("X");
LineNumberReader lnr = new LineNumberReader(sr);
int old_linenumber = lnr.getLineNumber();
lnr.mark(5);
lnr.setLineNumber(10);
lnr.reset();
harness.check(lnr.getLineNumber(), old_linenumber);
}
}
static LineReaderTest[] tests = {
new LineTest1(),
new LineTest2(),
new LineTest3(),
new LineTest4(),
new LineTest5(),
new LineTest6(),
new LineTest7(),
new LineTest8(),
new LineTest9(),
new LineTest10(),
new LineTest11()
};
public void test(TestHarness harness)
{
for (int i = 0; i < tests.length; i++)
{
String name = tests[i].getClass().getName();
name = name.substring(name.indexOf('$')+1);
harness.checkPoint("LineNumberReader stress test (" + name + ")");
try
{
tests[i].test(harness);
}
catch (Exception e)
{
harness.check(false);
harness.debug(e);
}
}
}
}
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