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73 lines
2.4 KiB
73 lines
2.4 KiB
// Copyright (c) 2016 Daniel Grunwald
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using ICSharpCode.Decompiler.FlowAnalysis;
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using ICSharpCode.Decompiler.IL;
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using ICSharpCode.Decompiler.TypeSystem;
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using NUnit.Framework;
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namespace ICSharpCode.Decompiler.Tests
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{
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[TestFixture]
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class DataFlowTest
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{
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class RDTest : ReachingDefinitionsVisitor
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{
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ILVariable v;
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public RDTest(ILFunction f, ILVariable v) : base(f, _ => true, CancellationToken.None)
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{
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this.v = v;
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}
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protected internal override void VisitTryFinally(TryFinally inst)
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{
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Assert.IsTrue(IsPotentiallyUninitialized(state, v));
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base.VisitTryFinally(inst);
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Assert.IsTrue(state.IsReachable);
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Assert.AreEqual(1, GetStores(state, v).Count());
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Assert.IsFalse(IsPotentiallyUninitialized(state, v));
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}
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}
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[Test]
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public void TryFinallyWithAssignmentInFinally()
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{
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ILVariable v = new ILVariable(VariableKind.Local, SpecialType.UnknownType, 0);
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ILFunction f = new ILFunction(
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returnType: SpecialType.UnknownType,
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parameters: new IParameter[0],
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genericContext: new GenericContext(),
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body: new TryFinally(
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new Nop(),
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new StLoc(v, new LdcI4(0))
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));
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f.AddRef();
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f.Variables.Add(v);
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f.Body.AcceptVisitor(new RDTest(f, v));
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}
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}
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}
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