1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*************************************************************************
/* LineNumberReaderTest.java -- Tests LineNumberReader's
/*
/* Copyright (c) 1998 Free Software Foundation, Inc.
/* Written by Aaron M. Renn (arenn@urbanophile.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
/*************************************************************************/
import java.io.*;
public class LineNumberReaderTest
{
public static void
main(String[] argv)
{
System.out.println("Started test of LineNumberReader");
try
{
System.out.println("Test 1: First test series");
boolean passed = true;
String str = "In 6th grade I had a crush on this girl named Leanne\n" +
"Dean. I thought she was pretty hot. I saw her at my ten year\n" +
"high school reunion. I still think she's pretty hot. (She's\n" +
"married to my brother's college roommate).\n";
StringReader sbr = new StringReader(str);
LineNumberReader lnr = new LineNumberReader(sbr);
lnr.setLineNumber(2);
char[] buf = new char[32];
int chars_read;
while ((chars_read = lnr.read(buf)) != -1)
{
str = new String(buf, 0, chars_read);
if (str.indexOf("\r") != -1)
{
passed = false;
System.out.println("\nFound an unexpected \\r\n");
}
System.out.print(str);
}
if (lnr.getLineNumber() != 6)
{
passed = false;
System.out.println("Line number was wrong. Expected 6 but got " +
lnr.getLineNumber());
}
if (passed)
System.out.println("PASSED: First test series");
else
System.out.println("FAILED: First test series");
}
catch(IOException e)
{
System.out.println("FAILED: First test series: " + e);
}
try
{
System.out.println("Test 2: Second test series");
boolean passed = true;
String str = "Exiting off the expressway in Chicago is not an easy\n" +
"thing to do. For example, at Fullerton you have to run a\n" +
"gauntlet of people selling flowers, begging for money, or trying\n" +
"to 'clean' your windshield for tips.";
StringReader sbr = new StringReader(str);
LineNumberReader lnr = new LineNumberReader(sbr);
char[] buf = new char[32];
int chars_read;
while ((chars_read = lnr.read(buf)) != -1)
System.out.print(new String(buf, 0, chars_read));
System.out.println("");
if (lnr.getLineNumber() != 3)
{
passed = false;
System.out.println("\nLine number was wrong. Expected 3 but got " +
lnr.getLineNumber());
}
if (passed)
System.out.println("PASSED: Second test series");
else
System.out.println("FAILED: Second test series");
}
catch(IOException e)
{
System.out.println("FAILED: Second test series: " + e);
}
System.out.println("Finished test of LineNumberReader");
}
} // class LineNumberReaderTest
|
