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// 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.Reflection.Emit;
/// <summary>
/// OpCodes.Ldc_I4_S [v-minch]
/// </summary>
public class OpCodesLdc_I4_S
{
public static int Main()
{
OpCodesLdc_I4_S test = new OpCodesLdc_I4_S();
TestLibrary.TestFramework.BeginTestCase("Test for the field of OpCodes.Ldc_I4_S");
if (test.RunTests())
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("PASS");
return 100;
}
else
{
TestLibrary.TestFramework.EndTestCase();
TestLibrary.TestFramework.LogInformation("FAIL");
return 0;
}
}
public bool RunTests()
{
bool retVal = true;
TestLibrary.TestFramework.LogInformation("[Positive]");
retVal = PosTest1() && retVal;
return retVal;
}
#region PositiveTest
public bool PosTest1()
{
bool retVal = true;
TestLibrary.TestFramework.BeginScenario("PosTest1: Verify OpCodes Ldc_I4_S field value");
try
{
retVal = VerificationHelper(OpCodes.Ldc_I4_S,
"ldc.i4.s",
StackBehaviour.Pop0,
StackBehaviour.Pushi,
OperandType.ShortInlineI,
OpCodeType.Macro,
1,
(byte)0xff,
(byte)0x1f,
FlowControl.Next,
"001.",
"Ldc_I4_S") && retVal;
}
catch (Exception e)
{
TestLibrary.TestFramework.LogError("002", "Unexpected exception: " + e);
TestLibrary.TestFramework.LogInformation(e.StackTrace);
retVal = false;
}
return retVal;
}
#endregion
#region Private Methods
private bool VerificationHelper(OpCode code,
string name,
StackBehaviour pop,
StackBehaviour push,
OperandType oprandType,
OpCodeType type,
int size,
byte s1,
byte s2,
FlowControl ctrl,
string errorno,
string errordesp)
{
bool retVal = true;
string actualName = code.Name;
if (actualName != name)
{
TestLibrary.TestFramework.LogError(errorno + ".0", "Name returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualName = " + actualName + ", name = " + name);
retVal = false;
}
StackBehaviour actualPop = code.StackBehaviourPop;
if (actualPop != pop)
{
TestLibrary.TestFramework.LogError(errorno + ".1", "StackBehaviourPop returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualPop = " + actualPop + ", pop = " + pop);
retVal = false;
}
StackBehaviour actualPush = code.StackBehaviourPush;
if (actualPush != push)
{
TestLibrary.TestFramework.LogError(errorno + ".2", "StackBehaviourPush returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualPush = " + actualPush + ", push = " + push);
retVal = false;
}
OperandType actualOperandType = code.OperandType;
if (actualOperandType != oprandType)
{
TestLibrary.TestFramework.LogError(errorno + ".3", "OperandType returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualOperandType = " + actualOperandType + ", oprandType = " + oprandType);
retVal = false;
}
OpCodeType actualOpCodeType = code.OpCodeType;
if (actualOpCodeType != type)
{
TestLibrary.TestFramework.LogError(errorno + ".4", "OpCodeType returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualOpCodeType = " + actualOpCodeType + ", type = " + type);
retVal = false;
}
int actualSize = code.Size;
if (actualSize != size)
{
TestLibrary.TestFramework.LogError(errorno + ".5", "Size returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualSize = " + actualSize + ", size = " + size);
retVal = false;
}
short expectedValue = 0;
if (size == 2)
expectedValue = (short)(s1 << 8 | s2);
else
expectedValue = (short)s2;
short actualValue = code.Value;
if (actualValue != expectedValue)
{
TestLibrary.TestFramework.LogError(errorno + ".6", "Value returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualValue = " + actualValue + ", s1 = " + s1 + ", s2 = " + s2 + ", expectedValue = " + expectedValue);
retVal = false;
}
FlowControl actualCtrl = code.FlowControl;
if (actualCtrl != ctrl)
{
TestLibrary.TestFramework.LogError(errorno + ".7", "FlowControl returns wrong value for OpCode " + errordesp);
TestLibrary.TestFramework.LogInformation("WARNING [LOCAL VARIABLE] actualCtrl = " + actualCtrl + ", ctrl = " + ctrl);
retVal = false;
}
return retVal;
}
#endregion
}
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