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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/Resolver/SizeOfTests.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.Tests/CSharp/Resolver/SizeOfTests.cs
 
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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
 
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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 ICSharpCode.NRefactory.Semantics;
 
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using NUnit.Framework;
 
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using ICSharpCode.NRefactory.TypeSystem;
 
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namespace ICSharpCode.NRefactory.CSharp.Resolver
 
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{
 
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        [TestFixture]
 
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        public class SizeOfTests : ResolverTestBase
 
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        {
 
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                [Test]
 
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                public void SizeOfPrimitiveTypes()
 
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                {
 
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                        foreach (var t in new[] { new { t = "sbyte", n = 1 },
 
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                                                  new { t = "byte", n = 1 },
 
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                                                  new { t = "short", n = 2 },
 
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                                                  new { t = "ushort", n = 2 },
 
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                                                  new { t = "int", n = 4 },
 
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                                                  new { t = "uint", n = 4 },
 
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                                                  new { t = "long", n = 8 },
 
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                                                  new { t = "ulong", n = 8 },
 
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                                                  new { t = "char", n = 2 },
 
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                                                  new { t = "float", n = 4 },
 
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                                                  new { t = "double", n = 8 },
 
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                                                  new { t = "bool", n = 1 }
 
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                                }) {
 
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                                string program = @"using System;
 
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                                        class TestClass {
 
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                                                static void Main() {
 
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                                                        public int s = $sizeof(" + t.t + @")$;
 
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                                                }
 
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                                        }";
 
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                                var rr = Resolve<SizeOfResolveResult>(program);
 
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                                Assert.IsTrue(rr.Type.IsKnownType(KnownTypeCode.Int32));
 
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                                Assert.IsFalse(rr.IsError);
 
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                                Assert.AreEqual(t.n, rr.ConstantValue);
 
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                                Assert.IsTrue(Type.GetType(rr.ReferencedType.FullName).IsPrimitive);
 
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                        }
 
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                }
 
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                [Test]
 
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                public void SizeOfEnum()
 
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                {
 
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                        string program = @"
 
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enum TestEnum {}
 
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class TestClass {
 
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        static void Main() {
 
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                int s = $sizeof(TestEnum)$;
 
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        }
 
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}";
 
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                        var rr = Resolve<SizeOfResolveResult>(program);
 
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                        Assert.IsTrue(rr.Type.IsKnownType(KnownTypeCode.Int32));
 
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                        Assert.IsFalse(rr.IsError);
 
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                        Assert.AreEqual(4, rr.ConstantValue);
 
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                        Assert.AreEqual("TestEnum", rr.ReferencedType.Name);
 
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                        program = @"
 
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enum TestEnum2 : short {}
 
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class TestClass {
 
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        static void Main() {
 
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                int s = $sizeof(TestEnum2)$;
 
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        }
 
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}";
 
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                        rr = Resolve<SizeOfResolveResult>(program);
 
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                        Assert.IsTrue(rr.Type.IsKnownType(KnownTypeCode.Int32));
 
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                        Assert.IsFalse(rr.IsError);
 
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                        Assert.AreEqual(2, rr.ConstantValue);
 
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                        Assert.AreEqual("TestEnum2", rr.ReferencedType.Name);
 
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                }
 
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                [Test]
 
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                public void SizeOfStructIsNotAConstant()
 
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                {
 
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                        string program = @"
 
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struct MyStruct {}
 
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class TestClass {
 
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        static void Main() {
 
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                int s = $sizeof(MyStruct)$;
 
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        }
 
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}";
 
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                        var rr = Resolve<SizeOfResolveResult>(program);
 
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                        Assert.IsTrue(rr.Type.IsKnownType(KnownTypeCode.Int32));
 
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                        Assert.IsFalse(rr.IsError);
 
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                        Assert.IsNull(rr.ConstantValue);
 
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                        Assert.AreEqual("MyStruct", rr.ReferencedType.Name);
 
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                }
 
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                [Test]
 
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                public void SizeOfReferenceTypeIsAnError() {
 
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                        string program = @"
 
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class MyClass {}
 
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class TestClass {
 
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        static void Main() {
 
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                int s = $sizeof(MyClass)$;
 
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        }
 
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}";
 
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                        var rr = Resolve<SizeOfResolveResult>(program);
 
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                        Assert.IsTrue(rr.Type.IsKnownType(KnownTypeCode.Int32));
 
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                        Assert.IsTrue(rr.IsError);
 
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                        Assert.IsNull(rr.ConstantValue);
 
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                        Assert.AreEqual("MyClass", rr.ReferencedType.Name);
 
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                }
 
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        }
 
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}