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using System;
using System.Text;
using System.Collections.Generic;
using System.Linq;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.IO;
using Microsoft.Cci;
using Microsoft.Cci.MetadataReader;
using Microsoft.Cci.MutableCodeModel;
using Microsoft.Cci.Contracts;
using Microsoft.Cci.ILToCodeModel;
using BytecodeTranslator;
namespace TranslationTest {
/// <summary>
/// Summary description for UnitTest0
/// </summary>
[TestClass]
public class UnitTest0 {
public UnitTest0() {
//
// TODO: Add constructor logic here
//
}
private TestContext testContextInstance;
/// <summary>
///Gets or sets the test context which provides
///information about and functionality for the current test run.
///</summary>
public TestContext TestContext {
get {
return testContextInstance;
}
set {
testContextInstance = value;
}
}
#region Additional test attributes
//
// You can use the following additional attributes as you write your tests:
//
// Use ClassInitialize to run code before running the first test in the class
// [ClassInitialize()]
// public static void MyClassInitialize(TestContext testContext) { }
//
// Use ClassCleanup to run code after all tests in a class have run
// [ClassCleanup()]
// public static void MyClassCleanup() { }
//
// Use TestInitialize to run code before running each test
// [TestInitialize()]
// public void MyTestInitialize() { }
//
// Use TestCleanup to run code after each test has run
// [TestCleanup()]
// public void MyTestCleanup() { }
//
#endregion
private string ExecuteTest(string assemblyName) {
var host = new Microsoft.Cci.ILToCodeModel.CodeContractAwareHostEnvironment();
BCT.Host = host;
IModule/*?*/ module = host.LoadUnitFrom(assemblyName) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly) {
Console.WriteLine(assemblyName + " is not a PE file containing a CLR module or assembly, or an error occurred when loading it.");
Assert.Fail("Failed to read in test assembly for regression test");
}
IAssembly/*?*/ assembly = null;
PdbReader/*?*/ pdbReader = null;
string pdbFile = Path.ChangeExtension(module.Location, "pdb");
if (File.Exists(pdbFile)) {
Stream pdbStream = File.OpenRead(pdbFile);
pdbReader = new PdbReader(pdbStream, host);
}
module = Decompiler.GetCodeAndContractModelFromMetadataModel(host, module, pdbReader);
#region Pass 3: Translate the code model to BPL
var factory = new CLRSemantics();
MetadataTraverser translator = factory.MakeMetadataTraverser(host.GetContractExtractor(module.ModuleIdentity));
assembly = module as IAssembly;
if (assembly != null)
translator.Visit(assembly);
else
translator.Visit(module);
#endregion Pass 3: Translate the code model to BPL
Microsoft.Boogie.TokenTextWriter writer = new Microsoft.Boogie.TokenTextWriter(module.Name + ".bpl");
Prelude.Emit(writer);
translator.TranslatedProgram.Emit(writer);
writer.Close();
var fileName = Path.ChangeExtension(assemblyName, "bpl");
var s = File.ReadAllText(fileName);
return s;
}
[TestMethod]
public void TranslationTest() {
string dir = TestContext.DeploymentDirectory;
var fullPath = Path.Combine(dir, "RegressionTestInput.dll");
Stream resource = typeof(UnitTest0).Assembly.GetManifestResourceStream("TranslationTest.RegressionTestInput.txt");
StreamReader reader = new StreamReader(resource);
string expected = reader.ReadToEnd();
var result = ExecuteTest(fullPath);
if (result != expected) {
string resultFile = Path.GetFullPath("RegressionTestOutput.txt");
File.WriteAllText(resultFile, result);
Assert.Fail("Output didn't match RegressionTestInput.txt: " + resultFile);
}
}
}
}
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