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Fix: ensure the value in range #828

Merged
merged 14 commits into from
Dec 15, 2023
Merged

Fix: ensure the value in range #828

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4df0799
ensure the value in range
Jim8y Dec 10, 2023
1fed7a7
fix all and add unit test cases
Jim8y Dec 11, 2023
602c012
missing update
Jim8y Dec 11, 2023
c407466
Update src/Neo.Compiler.CSharp/MethodConvert.cs
Jim8y Dec 11, 2023
a80eda5
Update tests/Neo.Compiler.CSharp.UnitTests/UnitTest_Inc_Dec.cs
shargon Dec 11, 2023
2e8406b
Update tests/Neo.Compiler.CSharp.UnitTests/UnitTest_Inc_Dec.cs
shargon Dec 11, 2023
fb1583b
Update tests/Neo.Compiler.CSharp.UnitTests/TestClasses/Contract_Inc_D…
shargon Dec 11, 2023
ad25b00
optimize the check
Jim8y Dec 12, 2023
c4520c2
Merge branch 'fix-unary-expression' of github.com:Liaojinghui/neo-dev…
Jim8y Dec 12, 2023
f52fb22
fix format
Jim8y Dec 12, 2023
313118d
also add test for int
Jim8y Dec 12, 2023
47d9643
Merge branch 'master' into fix-unary-expression
Jim8y Dec 12, 2023
245848b
Merge branch 'master' into fix-unary-expression
shargon Dec 15, 2023
5278e11
Update tests/Neo.Compiler.CSharp.UnitTests/TestClasses/Contract_Inc_D…
shargon Dec 15, 2023
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51 changes: 26 additions & 25 deletions src/Neo.Compiler.CSharp/MethodConvert.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2849,7 +2849,7 @@ private void ConvertElementAccessPostIncrementOrDecrementExpression(SemanticMode
AddInstruction(OpCode.DUP);
AddInstruction(OpCode.REVERSE4);
AddInstruction(OpCode.REVERSE3);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, property.Type);
Call(model, property.SetMethod!, CallingConvention.StdCall);
}
else
Expand All @@ -2862,7 +2862,7 @@ private void ConvertElementAccessPostIncrementOrDecrementExpression(SemanticMode
AddInstruction(OpCode.DUP);
AddInstruction(OpCode.REVERSE4);
AddInstruction(OpCode.REVERSE3);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, model.GetTypeInfo(operand).Type);
AddInstruction(OpCode.SETITEM);
}
}
Expand Down Expand Up @@ -2896,7 +2896,7 @@ private void ConvertFieldIdentifierNamePostIncrementOrDecrementExpression(Syntax
byte index = context.AddStaticField(symbol);
AccessSlot(OpCode.LDSFLD, index);
AddInstruction(OpCode.DUP);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AccessSlot(OpCode.STSFLD, index);
}
else
Expand All @@ -2907,7 +2907,7 @@ private void ConvertFieldIdentifierNamePostIncrementOrDecrementExpression(Syntax
Push(index);
AddInstruction(OpCode.PICKITEM);
AddInstruction(OpCode.TUCK);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
Push(index);
AddInstruction(OpCode.SWAP);
AddInstruction(OpCode.SETITEM);
Expand All @@ -2919,7 +2919,7 @@ private void ConvertLocalIdentifierNamePostIncrementOrDecrementExpression(Syntax
byte index = _localVariables[symbol];
AccessSlot(OpCode.LDLOC, index);
AddInstruction(OpCode.DUP);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AccessSlot(OpCode.STLOC, index);
}

Expand All @@ -2928,7 +2928,7 @@ private void ConvertParameterIdentifierNamePostIncrementOrDecrementExpression(Sy
byte index = _parameters[symbol];
AccessSlot(OpCode.LDARG, index);
AddInstruction(OpCode.DUP);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AccessSlot(OpCode.STARG, index);
}

Expand All @@ -2938,7 +2938,7 @@ private void ConvertPropertyIdentifierNamePostIncrementOrDecrementExpression(Sem
{
Call(model, symbol.GetMethod!);
AddInstruction(OpCode.DUP);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
Call(model, symbol.SetMethod!);
}
else
Expand All @@ -2947,7 +2947,7 @@ private void ConvertPropertyIdentifierNamePostIncrementOrDecrementExpression(Sem
AddInstruction(OpCode.DUP);
Call(model, symbol.GetMethod!);
AddInstruction(OpCode.TUCK);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
Call(model, symbol.SetMethod!, CallingConvention.StdCall);
}
}
Expand Down Expand Up @@ -2975,7 +2975,7 @@ private void ConvertFieldMemberAccessPostIncrementOrDecrementExpression(Semantic
byte index = context.AddStaticField(symbol);
AccessSlot(OpCode.LDSFLD, index);
AddInstruction(OpCode.DUP);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AccessSlot(OpCode.STSFLD, index);
}
else
Expand All @@ -2986,7 +2986,7 @@ private void ConvertFieldMemberAccessPostIncrementOrDecrementExpression(Semantic
Push(index);
AddInstruction(OpCode.PICKITEM);
AddInstruction(OpCode.TUCK);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
Push(index);
AddInstruction(OpCode.SWAP);
AddInstruction(OpCode.SETITEM);
Expand All @@ -2999,7 +2999,7 @@ private void ConvertPropertyMemberAccessPostIncrementOrDecrementExpression(Seman
{
Call(model, symbol.GetMethod!);
AddInstruction(OpCode.DUP);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
Call(model, symbol.SetMethod!);
}
else
Expand All @@ -3008,7 +3008,7 @@ private void ConvertPropertyMemberAccessPostIncrementOrDecrementExpression(Seman
AddInstruction(OpCode.DUP);
Call(model, symbol.GetMethod!);
AddInstruction(OpCode.TUCK);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
Call(model, symbol.SetMethod!, CallingConvention.StdCall);
}
}
Expand Down Expand Up @@ -3076,7 +3076,7 @@ private void ConvertElementAccessPreIncrementOrDecrementExpression(SemanticModel
AddInstruction(OpCode.OVER);
AddInstruction(OpCode.OVER);
Call(model, property.GetMethod!, CallingConvention.StdCall);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, property.Type);
AddInstruction(OpCode.DUP);
AddInstruction(OpCode.REVERSE4);
Call(model, property.SetMethod!, CallingConvention.Cdecl);
Expand All @@ -3088,7 +3088,7 @@ private void ConvertElementAccessPreIncrementOrDecrementExpression(SemanticModel
AddInstruction(OpCode.OVER);
AddInstruction(OpCode.OVER);
AddInstruction(OpCode.PICKITEM);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, model.GetTypeInfo(operand).Type);
AddInstruction(OpCode.DUP);
AddInstruction(OpCode.REVERSE4);
AddInstruction(OpCode.REVERSE3);
Expand Down Expand Up @@ -3124,7 +3124,7 @@ private void ConvertFieldIdentifierNamePreIncrementOrDecrementExpression(SyntaxT
{
byte index = context.AddStaticField(symbol);
AccessSlot(OpCode.LDSFLD, index);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.DUP);
AccessSlot(OpCode.STSFLD, index);
}
Expand All @@ -3135,7 +3135,7 @@ private void ConvertFieldIdentifierNamePreIncrementOrDecrementExpression(SyntaxT
AddInstruction(OpCode.DUP);
Push(index);
AddInstruction(OpCode.PICKITEM);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.TUCK);
Push(index);
AddInstruction(OpCode.SWAP);
Expand All @@ -3147,7 +3147,7 @@ private void ConvertLocalIdentifierNamePreIncrementOrDecrementExpression(SyntaxT
{
byte index = _localVariables[symbol];
AccessSlot(OpCode.LDLOC, index);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.DUP);
AccessSlot(OpCode.STLOC, index);
}
Expand All @@ -3156,7 +3156,7 @@ private void ConvertParameterIdentifierNamePreIncrementOrDecrementExpression(Syn
{
byte index = _parameters[symbol];
AccessSlot(OpCode.LDARG, index);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.DUP);
AccessSlot(OpCode.STARG, index);
}
Expand All @@ -3166,7 +3166,7 @@ private void ConvertPropertyIdentifierNamePreIncrementOrDecrementExpression(Sema
if (symbol.IsStatic)
{
Call(model, symbol.GetMethod!);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.DUP);
Call(model, symbol.SetMethod!);
}
Expand All @@ -3175,7 +3175,7 @@ private void ConvertPropertyIdentifierNamePreIncrementOrDecrementExpression(Sema
AddInstruction(OpCode.LDARG0);
AddInstruction(OpCode.DUP);
Call(model, symbol.GetMethod!);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.TUCK);
Call(model, symbol.SetMethod!, CallingConvention.StdCall);
}
Expand Down Expand Up @@ -3203,7 +3203,7 @@ private void ConvertFieldMemberAccessPreIncrementOrDecrementExpression(SemanticM
{
byte index = context.AddStaticField(symbol);
AccessSlot(OpCode.LDSFLD, index);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.DUP);
AccessSlot(OpCode.STSFLD, index);
}
Expand All @@ -3214,7 +3214,7 @@ private void ConvertFieldMemberAccessPreIncrementOrDecrementExpression(SemanticM
AddInstruction(OpCode.DUP);
Push(index);
AddInstruction(OpCode.PICKITEM);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.TUCK);
Push(index);
AddInstruction(OpCode.SWAP);
Expand All @@ -3227,7 +3227,7 @@ private void ConvertPropertyMemberAccessPreIncrementOrDecrementExpression(Semant
if (symbol.IsStatic)
{
Call(model, symbol.GetMethod!);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.DUP);
Call(model, symbol.SetMethod!);
}
Expand All @@ -3236,20 +3236,21 @@ private void ConvertPropertyMemberAccessPreIncrementOrDecrementExpression(Semant
ConvertExpression(model, operand.Expression);
AddInstruction(OpCode.DUP);
Call(model, symbol.GetMethod!);
EmitIncrementOrDecrement(operatorToken);
EmitIncrementOrDecrement(operatorToken, symbol.Type);
AddInstruction(OpCode.TUCK);
Call(model, symbol.SetMethod!, CallingConvention.StdCall);
}
}

private void EmitIncrementOrDecrement(SyntaxToken operatorToken)
private void EmitIncrementOrDecrement(SyntaxToken operatorToken, ITypeSymbol? typeSymbol)
{
AddInstruction(operatorToken.ValueText switch
{
"++" => OpCode.INC,
"--" => OpCode.DEC,
_ => throw new CompilationException(operatorToken, DiagnosticId.SyntaxNotSupported, $"Unsupported operator: {operatorToken}")
});
if (typeSymbol != null) EnsureIntegerInRange(typeSymbol);
}

private void ConvertSwitchExpression(SemanticModel model, SwitchExpressionSyntax expression)
Expand Down
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