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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System;
using System.Text;
using System.Globalization;
using TestLibrary;
public class CompareInfoIndexOf
{
public static string[] InterestingStrings = new string[] { "", "a", "1", "-", "A", "!", "abc", "aBc", "a\u0400Bc", "I", "i", "\u0130", "\u0131", "A", "\uFF21", "\uFE57"};
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
retVal = PosTest2() && retVal;
retVal = PosTest3() && retVal;
return retVal;
}
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Compare interesting strings ordinally");
try
{
foreach (string s in InterestingStrings)
{
foreach (string r in InterestingStrings)
{
retVal &= TestStrings(s, r);
}
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001.2", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
public bool PosTest2()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest2: Compare many strings");
try
{
for (int i = 0; i < 1000; i++)
{
string str1 = Generator.GetString(-55, false, 5, 20);
string str2 = Generator.GetString(-55, false, 5, 20);
if (Utilities.CurrentCulture.CompareInfo.IndexOf(str1, str1, CompareOptions.Ordinal) != 0)
{
TestLibrary.TestFramework.LogError("003.1", "Comparison not as expected! Actual result: " + Utilities.CurrentCulture.CompareInfo.IndexOf(str1, str1, CompareOptions.Ordinal).ToString() + ", Expected result: 0");
TestLibrary.TestFramework.LogInformation("String 1: <" + str1 + "> : " + BytesFromString(str1) + "\nString 2: <" + str1 + "> : " + BytesFromString(str1));
retVal = false;
}
if (Utilities.CurrentCulture.CompareInfo.IndexOf(str2, str2, CompareOptions.Ordinal) != 0)
{
TestLibrary.TestFramework.LogError("003.2", "Comparison not as expected! Actual result: " + Utilities.CurrentCulture.CompareInfo.IndexOf(str2, str2, CompareOptions.Ordinal).ToString() + ", Expected result: 0");
TestLibrary.TestFramework.LogInformation("String 1: <" + str2 + "> : " + BytesFromString(str2) + "\nString 2: <" + str2 + "> : " + BytesFromString(str2));
retVal = false;
}
TestStrings(str1, str2);
TestStrings(str1 + str2, str2);
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("003.4", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
public bool PosTest3()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest3: Specific regression cases");
try
{
CultureInfo oldCi = Utilities.CurrentCulture;
Utilities.CurrentCulture = new CultureInfo("hu-HU");
retVal &= TestStrings("Foodzsdzsbar", "ddzs");
Utilities.CurrentCulture = oldCi;
retVal &= TestStrings("\u00C0nimal", "A\u0300");
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004.2", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}
public static int Main()
{
CompareInfoIndexOf test = new CompareInfoIndexOf();
TestLibrary.TestFramework.BeginTestCase("CompareInfoIndexOf");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
private bool TestStrings(string str1, string str2)
{
bool retVal = true;
int expectValue = PredictValue(str1, str2);
int actualValue = Utilities.CurrentCulture.CompareInfo.IndexOf(str1, str2, CompareOptions.Ordinal);
if (actualValue != expectValue)
{
TestLibrary.TestFramework.LogError("001.1", "Comparison not as expected! Actual result: " + actualValue + ", Expected result: " + expectValue);
TestLibrary.TestFramework.LogInformation("String 1: <" + str1 + "> : " + BytesFromString(str1) + "\nString 2: <" + str2 + "> : " + BytesFromString(str2));
retVal = false;
}
return retVal;
}
int PredictValue(string str1, string str2)
{
if (str1 == null)
{
if (str2 == null) return 0;
else return -1;
}
if (str2 == null) return -1;
if (str2.Length > str1.Length) return -1;
for (int i = 0; i <= str1.Length - str2.Length; i++)
{
bool match = true;
for (int j = 0; j < str2.Length; j++)
{
if ((int)str1[i + j] != (int)str2[j])
{
match = false;
break;
}
}
if (match) return i;
}
return -1;
}
private static string BytesFromString(string str)
{
if (str == null) return string.Empty;
StringBuilder output = new StringBuilder();
for (int i = 0; i < str.Length; i++)
{
output.Append(Utilities.ByteArrayToString(BitConverter.GetBytes(str[i])));
if (i != (str.Length - 1)) output.Append(", ");
}
return output.ToString();
}
}
|
