public void memchrTest()
{
int ch = 'r';
GlobalHeapAnsiString str = new GlobalHeapAnsiString("lazy");
GlobalHeapAnsiString @string = new GlobalHeapAnsiString("The quick brown dog jumps over the lazy fox");
GlobalHeapAnsiString fmt1 = new GlobalHeapAnsiString(" 1 2 3 4 5");
GlobalHeapAnsiString fmt2 = new GlobalHeapAnsiString("12345678901234567890123456789012345678901234567890");
SBytePointer pdest;
int result;
Console.Write("String to be searched:\n {0}\n", @string.ToString());
Console.Write(" {0}\n {1}\n\n", fmt1.ToString(), fmt2.ToString());
Console.Write("Search char: {0}\n", (char)ch);
pdest = msvcrt.memchr(@string, ch, (size_t)@string.Length);
result = (int)(pdest - @string + 1);
if (pdest != null)
{
Console.Write("Result: {0} found at position {1}\n", (char)ch, result);
}
else
{
Console.Write("Result: {0} not found\n", (char)ch);
}
Assert.AreEqual(12, result);
str.Dispose();
@string.Dispose();
fmt1.Dispose();
fmt2.Dispose();
}
public void _memicmpTest()
{
int result;
GlobalHeapAnsiString first = new GlobalHeapAnsiString("Those Who Will Not Learn from History");
GlobalHeapAnsiString second = new GlobalHeapAnsiString("THOSE WHO WILL NOT LEARN FROM their mistakes");
Console.Write("Compare '{0}' to '{1}'\n", first.ToString().Substring(0, 29), second.ToString().Substring(0, 29));
result = msvcrt._memicmp(first, second, 29u);
if (result < 0)
{
Console.Write("First is less than second.\n");
}
else if (result == 0)
{
Console.Write("First is equal to second.\n");
}
else if (result > 0)
{
Console.Write("First is greater than second.\n");
}
Assert.AreEqual(0, result);
first.Dispose();
second.Dispose();
}
public void memmoveTest()
{
GlobalHeapAnsiString str1 = new GlobalHeapAnsiString("aabbcc");
GlobalHeapAnsiString str2 = new GlobalHeapAnsiString("aabbcc");
Console.Write("The string: {0}\n", str1);
Assert.AreEqual("aabbcc", str1.ToString());
msvcrt.memcpy(str1 + 2, str1, (size_t)4);
Console.Write("New string: {0}\n", str1);
Assert.AreEqual("aaaabb", str1.ToString());
msvcrt.strcpy(str1, str2); // reset string
Console.Write("The string: {0}\n", str1);
Assert.AreEqual("aabbcc", str1.ToString());
msvcrt.memmove(str1 + 2, str1, (size_t)4);
Console.Write("New string: {0}\n", str1);
Assert.AreEqual("aaaabb", str1.ToString());
str1.Dispose();
str2.Dispose();
}
public void memsetTest()
{
GlobalHeapAnsiString buffer = new GlobalHeapAnsiString("This is a test of the memset function");
Console.Write("Before: {0}\n", buffer);
Assert.AreEqual("This is a test of the memset function", buffer.ToString());
msvcrt.memset(buffer, '*', (size_t)4);
Console.Write("After: {0}\n", buffer);
Assert.AreEqual("**** is a test of the memset function", buffer.ToString());
buffer.Dispose();
}
public void memcmpTest()
{
GlobalHeapAnsiString first = new GlobalHeapAnsiString("12345678901234567890");
GlobalHeapAnsiString second = new GlobalHeapAnsiString("12345678901234567891");
GlobalHeapBuffer <int> int_arr1 = new GlobalHeapBuffer <int>(1, 2, 3, 4);
GlobalHeapBuffer <int> int_arr2 = new GlobalHeapBuffer <int>(1, 2, 3, 4);
int result;
Console.Write("Compare '{0}' to '{1}':\n", first.ToString().Substring(0, 19), second.ToString().Substring(0, 19));
result = msvcrt.memcmp(first, second, (size_t)19);
if (result < 0)
{
Console.Write("First is less than second.\n");
}
else if (result == 0)
{
Console.Write("First is equal to second.\n");
}
else
{
Console.Write("First is greater than second.\n");
}
Assert.AreEqual(0, result);
Console.Write("Compare '{0},{1}' to '{2},{3}':\n",
int_arr1[0], int_arr1[1], int_arr2[0], int_arr2[1]);
result = msvcrt.memcmp(int_arr1, int_arr2,
(size_t)(Utilities.NativeSizeOf(typeof(int)) * 2));
if (result < 0)
{
Console.Write("int_arr1 is less than int_arr2.\n");
}
else if (result == 0)
{
Console.Write("int_arr1 is equal to int_arr2.\n");
}
else
{
Console.Write("int_arr1 is greater than int_arr2.\n");
}
Assert.AreEqual(0, result);
first.Dispose();
second.Dispose();
int_arr1.Dispose();
int_arr2.Dispose();
}
public void _swabTest()
{
GlobalHeapAnsiString from = new GlobalHeapAnsiString("BADCFEHGJILKNMPORQTSVUXWZY");
GlobalHeapAnsiString to = new GlobalHeapAnsiString("..........................");
Console.Write("Before: {0}\n {1}\n\n", from, to);
msvcrt._swab(from, to, from.Length);
Console.Write("After: {0}\n {1}\n\n", from, to);
Assert.AreEqual("BADCFEHGJILKNMPORQTSVUXWZY", from.ToString());
Assert.AreEqual("ABCDEFGHIJKLMNOPQRSTUVWXYZ", to.ToString());
from.Dispose();
to.Dispose();
}
public void _memccpyTest()
{
GlobalHeapAnsiString string1 = new GlobalHeapAnsiString("The quick brown dog jumps over the lazy fox");
GlobalHeapAnsiString buffer = new GlobalHeapAnsiString(61);
SBytePointer pdest = new SBytePointer();
Console.Write("Function: _memccpy 60 characters or to character 's'\n");
Console.Write("Source: {0}\n", string1.ToString());
pdest = msvcrt._memccpy(buffer, string1, 's', 60u);
pdest.SetData(0);
Console.Write("Result: {0}\n", buffer.ToString());
Console.Write("Length: {0} characters\n", msvcrt.strlen(buffer.Address));
Assert.AreEqual("The quick brown dog jumps over the lazy fox", string1.ToString());
Assert.AreEqual("The quick brown dog jumps", buffer.ToString());
Assert.AreEqual(25u, (uint)msvcrt.strlen(buffer.Address));
string1.Dispose();
buffer.Dispose();
pdest = null;
}