//
// 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, HeapFactory heapFactory) {
var options = new Options();
options.monotonicHeap = true;
options.dereference = Options.Dereference.Assume;
BCT.TranslateAssemblyAndWriteOutput(new List<string> { assemblyName }, heapFactory, options, null, false);
var fileName = Path.ChangeExtension(assemblyName, "bpl");
var s = File.ReadAllText(fileName);
return s;
}
public static Bpl.Program /*?*/ TranslateAssembly(List <string> assemblyNames, HeapFactory heapFactory, Options options, List <Regex> exemptionList, bool whiteList)
{
Contract.Requires(assemblyNames != null);
Contract.Requires(heapFactory != null);
var libPaths = options.libpaths;
var wholeProgram = options.wholeProgram;
var /*?*/ stubAssemblies = options.stub;
var host = new CodeContractAwareHostEnvironment(libPaths != null ? libPaths : Enumerable <string> .Empty, true, true);
Host = host;
Bpl.CommandLineOptions.Install(new Bpl.CommandLineOptions());
#region Assemlies to translate (via cmd line)
modules = new List <IModule>();
var contractExtractors = new Dictionary <IUnit, IContractProvider>();
var pdbReaders = new Dictionary <IUnit, PdbReader>();
#region Load *all* of the assemblies before doing anything else so that they can all vote on unification matters
foreach (var a in assemblyNames)
{
var module = host.LoadUnitFrom(a) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly)
{
Console.WriteLine(a + " is not a PE file containing a CLR module or assembly, or an error occurred when loading it.");
Console.WriteLine("Skipping it, continuing with other input assemblies");
continue;
}
modules.Add(module);
}
#endregion
#region Decompile all of the assemblies
var decompiledModules = new List <IModule>();
foreach (var m in modules)
{
PdbReader /*?*/ pdbReader = null;
string pdbFile = Path.ChangeExtension(m.Location, "pdb");
if (File.Exists(pdbFile))
{
Stream pdbStream = File.OpenRead(pdbFile);
pdbReader = new PdbReader(pdbStream, host);
}
var m2 = Decompiler.GetCodeModelFromMetadataModel(host, m, pdbReader, DecompilerOptions.Unstack) as IModule;
// The decompiler does not turn calls to Assert/Assume into Code Model nodes
m2 = new Microsoft.Cci.MutableContracts.ContractExtractor.AssertAssumeExtractor(host, pdbReader).Rewrite(m2);
decompiledModules.Add(m2);
host.RegisterAsLatest(m2);
contractExtractors.Add(m2, host.GetContractExtractor(m2.UnitIdentity));
pdbReaders.Add(m2, pdbReader);
}
modules = decompiledModules;
#endregion
#endregion
#region Assemblies to translate (stubs)
if (stubAssemblies != null)
{
foreach (var s in stubAssemblies)
{
var module = host.LoadUnitFrom(s) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly)
{
Console.WriteLine(s + " is not a PE file containing a CLR module or assembly, or an error occurred when loading it.");
Console.WriteLine("Skipping it, continuing with other input assemblies");
}
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.GetCodeModelFromMetadataModel(host, module, pdbReader, DecompilerOptions.Unstack) as IModule;
var copier = new CodeDeepCopier(host);
var mutableModule = copier.Copy(module);
var mscorlib = TypeHelper.GetDefiningUnit(host.PlatformType.SystemObject.ResolvedType);
//var mutator = new ReparentModule(host, mscorlib, mutableModule);
//module = mutator.Rewrite(mutableModule);
//modules.Add(Tuple.Create(module, pdbReader));
RewriteUnitReferences renamer = new RewriteUnitReferences(host, mutableModule);
var mscorlibAssembly = (IAssembly)mscorlib;
renamer.targetAssembly = mscorlibAssembly;
renamer.originalAssemblyIdentity = mscorlibAssembly.AssemblyIdentity;
renamer.RewriteChildren(mutableModule);
modules.Add((IModule)mutableModule);
contractExtractors.Add(module, host.GetContractExtractor(module.UnitIdentity));
pdbReaders.Add(module, pdbReader);
}
}
#endregion
if (modules.Count == 0)
{
throw new TranslationException("No input assemblies to translate.");
}
//var primaryModule = modules[0];
Sink sink = new Sink(host, heapFactory, options, exemptionList, whiteList);
TranslationHelper.tmpVarCounter = 0;
// TODO move away, get all plugin and translators from a config file or alike
#region Plugged translators
List <Translator> translatorsPlugged = new List <Translator>();
ITranslationPlugin bctPlugin = new BytecodeTranslatorPlugin(wholeProgram);
Translator bcTranslator = bctPlugin.getTranslator(sink, contractExtractors, pdbReaders);
translatorsPlugged.Add(bcTranslator);
#endregion
sink.TranslationPlugins = translatorsPlugged;
// TODO replace the whole translation by a translator initialization and an orchestrator calling back for each element
// TODO for the current BC translator it will possibly just implement onMetadataElement(IModule)
// TODO refactor this away, handle priorities between plugged translators
IOrderedEnumerable <Translator> prioritizedTranslators = translatorsPlugged.OrderBy(t => t.getPriority());
foreach (Translator t in prioritizedTranslators)
{
t.initialize();
if (t.isOneShot())
{
t.TranslateAssemblies(modules);
}
}
foreach (var pair in sink.delegateTypeToDelegates.Values)
{
CreateDispatchMethod(sink, pair.Item1, pair.Item2);
CreateDelegateCreateMethod(sink, pair.Item1, pair.Item2);
CreateDelegateAddMethod(sink, pair.Item1, pair.Item2);
CreateDelegateRemoveMethod(sink, pair.Item1, pair.Item2);
}
// Subtyping for extern types
if (sink.Options.typeInfo > 0)
{
sink.DeclareExternTypeSubtyping();
}
//sink.CreateIdentifierCorrespondenceTable(primaryModule.Name.Value);
//var rc = new Bpl.ResolutionContext((Bpl.IErrorSink)null);
//foreach (var decl in sink.TranslatedProgram.TopLevelDeclarations) {
// decl.Register(rc);
//}
//sink.TranslatedProgram.Resolve(rc);
//var goodDecls = new List<Bpl.Declaration>();
//var tc = new Bpl.TypecheckingContext(null);
//foreach (var decl in sink.TranslatedProgram.TopLevelDeclarations) {
// var impl = decl as Bpl.Implementation;
// if (impl == null) {
// goodDecls.Add(decl);
// continue;
// }
// try {
// //var tc = new Bpl.TypecheckingContext(null);
// impl.Typecheck(tc);
// goodDecls.Add(impl);
// } catch {
// Console.WriteLine("Deleting implementation for: " + impl.Name);
// // nothing to do, just continue
// }
//}
//sink.TranslatedProgram.TopLevelDeclarations = goodDecls;
return(sink.TranslatedProgram);
}
public static Bpl.Program/*?*/ TranslateAssembly(List<string> assemblyNames, HeapFactory heapFactory, Options options, List<Regex> exemptionList, bool whiteList) {
Contract.Requires(assemblyNames != null);
Contract.Requires(heapFactory != null);
var libPaths = options.libpaths;
var wholeProgram = options.wholeProgram;
var/*?*/ stubAssemblies = options.stub;
var phoneControlsConfigFile = options.phoneControls;
var doPhoneNav = options.phoneNavigationCode;
var doPhoneFeedback = options.phoneFeedbackCode;
var host = new CodeContractAwareHostEnvironment(libPaths != null ? libPaths : Enumerable<string>.Empty, true, true);
Host = host;
Bpl.CommandLineOptions.Install(new Bpl.CommandLineOptions());
#region Assemlies to translate (via cmd line)
modules = new List<IModule>();
var contractExtractors = new Dictionary<IUnit, IContractProvider>();
var pdbReaders = new Dictionary<IUnit, PdbReader>();
#region Load *all* of the assemblies before doing anything else so that they can all vote on unification matters
foreach (var a in assemblyNames) {
var module = host.LoadUnitFrom(a) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly) {
Console.WriteLine(a + " is not a PE file containing a CLR module or assembly, or an error occurred when loading it.");
Console.WriteLine("Skipping it, continuing with other input assemblies");
continue;
}
modules.Add(module);
}
#endregion
#region Decompile all of the assemblies
var decompiledModules = new List<IModule>();
foreach (var m in modules) {
PdbReader/*?*/ pdbReader = null;
string pdbFile = Path.ChangeExtension(m.Location, "pdb");
if (File.Exists(pdbFile)) {
Stream pdbStream = File.OpenRead(pdbFile);
pdbReader = new PdbReader(pdbStream, host);
}
var m2 = Decompiler.GetCodeModelFromMetadataModel(host, m, pdbReader, DecompilerOptions.Unstack) as IModule;
// The decompiler does not turn calls to Assert/Assume into Code Model nodes
m2 = new Microsoft.Cci.MutableContracts.ContractExtractor.AssertAssumeExtractor(host, pdbReader).Rewrite(m2);
decompiledModules.Add(m2);
host.RegisterAsLatest(m2);
contractExtractors.Add(m2, host.GetContractExtractor(m2.UnitIdentity));
pdbReaders.Add(m2, pdbReader);
}
modules = decompiledModules;
#endregion
#endregion
#region Assemblies to translate (stubs)
if (stubAssemblies != null) {
foreach (var s in stubAssemblies) {
var module = host.LoadUnitFrom(s) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly) {
Console.WriteLine(s + " is not a PE file containing a CLR module or assembly, or an error occurred when loading it.");
Console.WriteLine("Skipping it, continuing with other input assemblies");
}
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.GetCodeModelFromMetadataModel(host, module, pdbReader, DecompilerOptions.Unstack) as IModule;
var copier = new CodeDeepCopier(host);
var mutableModule = copier.Copy(module);
var mscorlib = TypeHelper.GetDefiningUnit(host.PlatformType.SystemObject.ResolvedType);
//var mutator = new ReparentModule(host, mscorlib, mutableModule);
//module = mutator.Rewrite(mutableModule);
//modules.Add(Tuple.Create(module, pdbReader));
RewriteUnitReferences renamer = new RewriteUnitReferences(host, mutableModule);
var mscorlibAssembly = (IAssembly)mscorlib;
renamer.targetAssembly = mscorlibAssembly;
renamer.originalAssemblyIdentity = mscorlibAssembly.AssemblyIdentity;
renamer.RewriteChildren(mutableModule);
modules.Add((IModule)mutableModule);
contractExtractors.Add(module, host.GetContractExtractor(module.UnitIdentity));
pdbReaders.Add(module, pdbReader);
}
}
#endregion
if (modules.Count == 0) {
throw new TranslationException("No input assemblies to translate.");
}
var primaryModule = modules[0];
Sink sink= new Sink(host, heapFactory, options, exemptionList, whiteList);
TranslationHelper.tmpVarCounter = 0;
// TODO move away, get all plugin and translators from a config file or alike
#region Plugged translators
List<Translator> translatorsPlugged = new List<Translator>();
ITranslationPlugin bctPlugin= new BytecodeTranslatorPlugin(wholeProgram);
Translator bcTranslator = bctPlugin.getTranslator(sink, contractExtractors, pdbReaders);
translatorsPlugged.Add(bcTranslator);
if (phoneControlsConfigFile != null && phoneControlsConfigFile != "") {
// TODO this should be part of the translator initialziation
PhoneCodeHelper.initialize(host);
PhoneCodeHelper.instance().PhonePlugin = new PhoneControlsPlugin(phoneControlsConfigFile);
if (doPhoneNav) {
// TODO this should be part of the translator initialziation
PhoneCodeHelper.instance().PhoneNavigationToggled = true;
ITranslationPlugin phoneInitPlugin = new PhoneInitializationPlugin();
ITranslationPlugin phoneNavPlugin = new PhoneNavigationPlugin();
Translator phInitTranslator = phoneInitPlugin.getTranslator(sink, contractExtractors, pdbReaders);
Translator phNavTranslator = phoneNavPlugin.getTranslator(sink, contractExtractors, pdbReaders);
translatorsPlugged.Add(phInitTranslator);
translatorsPlugged.Add(phNavTranslator);
}
if (doPhoneFeedback) {
// TODO this should be part of the translator initialziation
PhoneCodeHelper.instance().PhoneFeedbackToggled = true;
ITranslationPlugin phoneFeedbackPlugin = new PhoneFeedbackPlugin();
Translator phFeedbackTranslator = phoneFeedbackPlugin.getTranslator(sink, contractExtractors, pdbReaders);
translatorsPlugged.Add(phFeedbackTranslator);
}
}
#endregion
sink.TranslationPlugins = translatorsPlugged;
/*
if (phoneControlsConfigFile != null && phoneControlsConfigFile != "") {
// TODO send this all way to initialization of phone plugin translator
PhoneCodeHelper.initialize(host);
PhoneCodeHelper.instance().PhonePlugin = new PhoneControlsPlugin(phoneControlsConfigFile);
// TODO these parameters will eventually form part of plugin configuration
if (doPhoneNav) {
PhoneCodeHelper.instance().PhoneNavigationToggled = true;
PhoneInitializationMetadataTraverser initTr = new PhoneInitializationMetadataTraverser(host);
initTr.InjectPhoneCodeAssemblies(modules);
PhoneNavigationMetadataTraverser navTr = new PhoneNavigationMetadataTraverser(host);
navTr.InjectPhoneCodeAssemblies(modules);
}
if (doPhoneFeedback) {
PhoneCodeHelper.instance().PhoneFeedbackToggled = true;
PhoneControlFeedbackMetadataTraverser fbMetaDataTraverser= new PhoneControlFeedbackMetadataTraverser(host);
fbMetaDataTraverser.Visit(modules);
}
}
*/
// TODO replace the whole translation by a translator initialization and an orchestrator calling back for each element
// TODO for the current BC translator it will possibly just implement onMetadataElement(IModule)
// TODO refactor this away, handle priorities between plugged translators
IOrderedEnumerable<Translator> prioritizedTranslators = translatorsPlugged.OrderBy(t => t.getPriority());
foreach (Translator t in prioritizedTranslators) {
t.initialize();
if (t.isOneShot())
t.TranslateAssemblies(modules);
}
foreach (var pair in sink.delegateTypeToDelegates.Values) {
CreateDispatchMethod(sink, pair.Item1, pair.Item2);
CreateDelegateCreateMethod(sink, pair.Item1, pair.Item2);
CreateDelegateAddMethod(sink, pair.Item1, pair.Item2);
CreateDelegateRemoveMethod(sink, pair.Item1, pair.Item2);
}
// Subtyping for extern types
if(sink.Options.typeInfo > 0) sink.DeclareExternTypeSubtyping();
string outputFileName = primaryModule.Name + ".bpl";
callPostTranslationTraversers(modules, sink, phoneControlsConfigFile, outputFileName);
if (PhoneCodeHelper.instance().PhoneNavigationToggled) {
finalizeNavigationAnalysisAndBoogieCode(phoneControlsConfigFile, sink, outputFileName);
}
//sink.CreateIdentifierCorrespondenceTable(primaryModule.Name.Value);
//var rc = new Bpl.ResolutionContext((Bpl.IErrorSink)null);
//foreach (var decl in sink.TranslatedProgram.TopLevelDeclarations) {
// decl.Register(rc);
//}
//sink.TranslatedProgram.Resolve(rc);
//var goodDecls = new List<Bpl.Declaration>();
//var tc = new Bpl.TypecheckingContext(null);
//foreach (var decl in sink.TranslatedProgram.TopLevelDeclarations) {
// var impl = decl as Bpl.Implementation;
// if (impl == null) {
// goodDecls.Add(decl);
// continue;
// }
// try {
// //var tc = new Bpl.TypecheckingContext(null);
// impl.Typecheck(tc);
// goodDecls.Add(impl);
// } catch {
// Console.WriteLine("Deleting implementation for: " + impl.Name);
// // nothing to do, just continue
// }
//}
//sink.TranslatedProgram.TopLevelDeclarations = goodDecls;
return sink.TranslatedProgram;
}
public static int TranslateAssemblyAndWriteOutput(List <string> assemblyNames, HeapFactory heapFactory, Options options, List <Regex> exemptionList, bool whiteList)
{
Contract.Requires(assemblyNames != null);
Contract.Requires(heapFactory != null);
try {
var pgm = TranslateAssembly(assemblyNames, heapFactory, options, exemptionList, whiteList);
var fileName = assemblyNames[0];
fileName = Path.GetFileNameWithoutExtension(fileName);
string outputFileName = fileName + ".bpl";
using (var writer = new Microsoft.Boogie.TokenTextWriter(outputFileName)) {
Prelude.Emit(writer);
pgm.Emit(writer);
writer.Close();
}
return(0); // success
} catch (Exception e) { // swallow everything and just return an error code
Console.WriteLine("The byte-code translator failed: {0}", e.Message);
Console.WriteLine("Stack trace: {0}", e.StackTrace);
return(-1);
}
}
public static int TranslateAssemblyAndWriteOutput(List<string> assemblyNames, HeapFactory heapFactory, Options options, List<Regex> exemptionList, bool whiteList) {
Contract.Requires(assemblyNames != null);
Contract.Requires(heapFactory != null);
try {
var pgm = TranslateAssembly(assemblyNames, heapFactory, options, exemptionList, whiteList);
var fileName = assemblyNames[0];
fileName = Path.GetFileNameWithoutExtension(fileName);
string outputFileName = fileName + ".bpl";
using (var writer = new Microsoft.Boogie.TokenTextWriter(outputFileName)) {
Prelude.Emit(writer);
pgm.Emit(writer);
writer.Close();
}
return 0; // success
} catch (Exception e) { // swallow everything and just return an error code
Console.WriteLine("The byte-code translator failed: {0}", e.Message);
// Console.WriteLine("Stack trace: {0}", e.StackTrace);
return -1;
}
}