本文整理汇总了C#中IntPtr.GetHashCode方法的典型用法代码示例。如果您正苦于以下问题：C# IntPtr.GetHashCode方法的具体用法？C# IntPtr.GetHashCode怎么用？C# IntPtr.GetHashCode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IntPtr的用法示例。
在下文中一共展示了IntPtr.GetHashCode方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: PosTest2
unsafe public bool PosTest2()
{
bool retVal = true;
try
{
byte* mem = stackalloc byte[1024];
System.IntPtr ip = new IntPtr((void*)mem);
if (System.IntPtr.Size == 4)
{
if (ip.GetHashCode() != (int)mem)
{
TestLibrary.TestFramework.LogError("002", "expect IntPtr.GetHashCode() equals the address");
retVal = false;
}
}
else if (System.IntPtr.Size == 8)
{
if (ip.GetHashCode() != ((int)mem ^ (int)((long)mem >> 32)))
{
TestLibrary.TestFramework.LogError("002", "expect IntPtr.GetHashCode() equals the address xor halves");
retVal = false;
}
}
else
{
TestLibrary.TestFramework.LogError("002", "Unexpected IntPtr.Size: " + System.IntPtr.Size);
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}示例2: PosTest1
public bool PosTest1()
{
bool retVal = true;
try
{
System.IntPtr ip = new IntPtr(0);
if (ip.GetHashCode() != 0)
{
TestLibrary.TestFramework.LogError("001", "expect IntPtr(0).GetHashCode() == 0");
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("001", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}示例3: runTest
public virtual bool runTest()
{
Console.Error.WriteLine(s_strTFPath + " " + s_strTFName + " , for " + s_strClassMethod + " , Source ver " + s_strDtTmVer);
int iCountErrors = 0;
int iCountTestcases = 0;
String strLoc = "Loc_000oo";
IntPtr ip1;
Int32 iValue;
try {
strLoc = "Loc_743wg";
iValue = 16;
ip1 = new IntPtr(iValue);
iCountTestcases++;
if(ip1.GetHashCode() != iValue){
iCountErrors++;
Console.WriteLine("Err_865sg! Wrong value returned");
}
strLoc = "Loc_87453sg";
iValue = -25;
ip1 = new IntPtr(iValue);
iCountTestcases++;
if(ip1.GetHashCode() != iValue){
iCountErrors++;
Console.WriteLine("Err_97356sg! Wrong value returned");
}
strLoc = "Loc_87453sg";
iValue = 0;
ip1 = new IntPtr(iValue);
iCountTestcases++;
if(ip1.GetHashCode() != iValue){
iCountErrors++;
Console.WriteLine("Err_97sdg! Wrong value returned");
}
strLoc = "Loc_87453sg";
iValue = Int32.MaxValue;
ip1 = new IntPtr(iValue);
iCountTestcases++;
if(ip1.GetHashCode() != iValue){
iCountErrors++;
Console.WriteLine("Err_97sdg! Wrong value returned");
}
strLoc = "Loc_87453sg";
iValue = Int32.MinValue;
ip1 = new IntPtr(iValue);
iCountTestcases++;
if(ip1.GetHashCode() != iValue){
iCountErrors++;
Console.WriteLine("Err_97sdg! Wrong value returned");
}
} catch (Exception exc_general ) {
++iCountErrors;
Console.WriteLine(s_strTFAbbrev +" Error Err_8888yyy! strLoc=="+ strLoc +", exc_general=="+exc_general);
}
if ( iCountErrors == 0 )
{
Console.Error.WriteLine( "paSs. "+s_strTFPath +" "+s_strTFName+" ,iCountTestcases=="+iCountTestcases);
return true;
}
else
{
Console.Error.WriteLine("FAiL! "+s_strTFPath+" "+s_strTFName+" ,iCountErrors=="+iCountErrors+" , BugNums?: "+s_strActiveBugNums );
return false;
}
}示例4: TestEquals
public static void TestEquals(IntPtr ptr1, object obj, bool expected)
{
if (obj is IntPtr)
{
IntPtr ptr2 = (IntPtr)obj;
Assert.Equal(expected, ptr1 == ptr2);
Assert.Equal(!expected, ptr1 != ptr2);
Assert.Equal(expected, ptr1.GetHashCode().Equals(ptr2.GetHashCode()));
}
Assert.Equal(expected, ptr1.Equals(obj));
Assert.Equal(ptr1.GetHashCode(), ptr1.GetHashCode());
}示例5: PosTest3
public bool PosTest3()
{
bool retVal = true;
try
{
int anyAddr = TestLibrary.Generator.GetInt32(-55);
System.IntPtr ip = new IntPtr(anyAddr);
if (ip.GetHashCode() != anyAddr )
{
TestLibrary.TestFramework.LogError("003", String.Format("expect IntPtr.GetHashCode() == {0}", anyAddr));
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("003", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}示例6: PosTest4
public bool PosTest4()
{
bool retVal = true;
try
{
long addressOne = 0x123456FFFFFFFFL;
long addressTwo = 0x654321FFFFFFFFL;
System.IntPtr ipOne = new IntPtr(addressOne);
System.IntPtr ipTwo = new IntPtr(addressTwo);
if (ipOne.GetHashCode() == ipTwo.GetHashCode())
{
TestLibrary.TestFramework.LogError("004", "expect different hashcodes.");
retVal = false;
}
}
catch (System.OverflowException ex)
{
if (System.IntPtr.Size == 4)
{
// ok, that's what it should be
return retVal;
}
else
{
TestLibrary.TestFramework.LogError("004", "IntPtr should not have thrown an OverflowException: " + ex.ToString());
retVal = false;
}
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("004", "Unexpected exception: " + e);
retVal = false;
}
return retVal;
}示例7: TestBasics
public static unsafe void TestBasics()
{
if (sizeof(void*) == 4)
{
// Skip IntPtr tests on 32-bit platforms
return;
}
IntPtr p;
int i;
long l;
int size = IntPtr.Size;
Assert.Equal(size, sizeof(void*));
TestPointer(IntPtr.Zero, 0);
i = 42;
TestPointer(new IntPtr(i), i);
TestPointer((IntPtr)i, i);
i = 42;
TestPointer(new IntPtr(i), i);
i = -1;
TestPointer(new IntPtr(i), i);
l = 0x0fffffffffffffff;
TestPointer(new IntPtr(l), l);
TestPointer((IntPtr)l, l);
void* pv = new IntPtr(42).ToPointer();
TestPointer(new IntPtr(pv), 42);
TestPointer((IntPtr)pv, 42);
p = IntPtr.Add(new IntPtr(42), 5);
TestPointer(p, 42 + 5);
// Add is spected NOT to generate an OverflowException
p = IntPtr.Add(new IntPtr(0x7fffffffffffffff), 5);
unchecked
{
TestPointer(p, (long)0x8000000000000004);
}
p = IntPtr.Subtract(new IntPtr(42), 5);
TestPointer(p, 42 - 5);
bool b;
p = new IntPtr(42);
b = p.Equals(null);
Assert.False(b);
b = p.Equals((object)42);
Assert.False(b);
b = p.Equals((object)(new IntPtr(42)));
Assert.True(b);
int h = p.GetHashCode();
int h2 = p.GetHashCode();
Assert.Equal(h, h2);
p = new IntPtr(42);
i = (int)p;
Assert.Equal(i, 42);
l = (long)p;
Assert.Equal(l, 42);
IntPtr p2;
p2 = (IntPtr)i;
Assert.Equal(p, p2);
p2 = (IntPtr)l;
Assert.Equal(p, p2);
p2 = (IntPtr)(p.ToPointer());
Assert.Equal(p, p2);
p2 = new IntPtr(40) + 2;
Assert.Equal(p, p2);
p2 = new IntPtr(44) - 2;
Assert.Equal(p, p2);
p = new IntPtr(0x7fffffffffffffff);
Assert.Throws<OverflowException>(() => { i = (int)p; });
}示例8: TestGetHashCodeRespectAllBits
public static void TestGetHashCodeRespectAllBits()
{
var ptr1 = new IntPtr(0x123456FFFFFFFF);
var ptr2 = new IntPtr(0x654321FFFFFFFF);
Assert.NotEqual(ptr1.GetHashCode(), ptr2.GetHashCode());
}