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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
//
//random length and random content string
//IndexOutOfRangeException
using System;
internal struct VT
{
public String str;
}
internal class CL
{
public String str;
}
internal class StrAccess1
{
public static String str1;
public static Random rand = new Random();
private static int randomUnicodeLetterOrDigit()
{
int c = (char)rand.Next((int)Char.MinValue, (int)Char.MaxValue);
while (!Char.IsLetterOrDigit((char)c))
c = rand.Next((int)Char.MinValue, (int)Char.MaxValue);
return c;
}
private static string randomUnicodeString(int len)
{
string str = "";
while (len-- >= 0)
str += "\\u" + randomUnicodeLetterOrDigit().ToString("X4");
return str;
}
public static int Main(string[] args)
{
bool passed;
string teststr = "";
int len = 0;
if (args.Length != 0)
{
teststr = args[0];
len = teststr.Length;
}
else
{
//construct random string with random length
len = rand.Next(50);
teststr = randomUnicodeString(len);
}
Console.WriteLine("Test string is {0}", teststr);
String str2 = "";
CL cl1 = new CL();
VT vt1;
str1 = str2 = cl1.str = vt1.str = teststr;
String[] str1darr = new String[len];
for (int j = 0; j < len; j++)
str1darr[j] = Convert.ToString(teststr[j]);
char b0, b1, b2, b3, b4;
try
{
passed = false;
b0 = cl1.str[len];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b1 = str1[len];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b2 = str2[len];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b3 = vt1.str[len];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b4 = Convert.ToChar(str1darr[len]);
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b0 = cl1.str[-1];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b1 = str1[-1];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b2 = str2[-1];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b3 = vt1.str[-1];
}
catch (IndexOutOfRangeException)
{
passed = true;
}
try
{
passed = false;
b4 = Convert.ToChar(str1darr[-1]);
}
catch (IndexOutOfRangeException)
{
passed = true;
}
int i;
while (len != 0)
{
i = rand.Next(0, len);
b0 = cl1.str[i];
b1 = str1[i];
b2 = str2[i];
b3 = vt1.str[i];
b4 = Convert.ToChar(str1darr[i]);
if ((b0 != b1) || (b1 != b2) || (b2 != b3) || (b3 != b4))
passed = false;
len /= 2;
}
Console.WriteLine();
if (!passed)
{
Console.WriteLine("FAILED");
Console.WriteLine("Use the following command to repro:");
Console.WriteLine("straccess3.exe {0}", teststr);
return 1;
}
else
{
Console.WriteLine("PASSED");
return 100;
}
}
}
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