本文整理汇总了C#中MetadataBuilder.GetOrAddUserString方法的典型用法代码示例。如果您正苦于以下问题:C# MetadataBuilder.GetOrAddUserString方法的具体用法?C# MetadataBuilder.GetOrAddUserString怎么用?C# MetadataBuilder.GetOrAddUserString使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MetadataBuilder
的用法示例。
在下文中一共展示了MetadataBuilder.GetOrAddUserString方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: HeapOverflow_UserString
public void HeapOverflow_UserString()
{
string veryLargeString = new string('x', 0x00fffff0 / 2);
var builder1 = new MetadataBuilder();
Assert.Equal(0x70000001, MetadataTokens.GetToken(builder1.GetOrAddUserString(veryLargeString)));
// TODO: https://github.com/dotnet/roslyn/issues/9852
// Should throw: Assert.Throws<ImageFormatLimitationException>(() => builder1.GetOrAddUserString("123"));
// Assert.Equal(0x70fffff6, MetadataTokens.GetToken(builder1.GetOrAddUserString("12")));
// Assert.Equal(0x70fffff6, MetadataTokens.GetToken(builder1.GetOrAddUserString("12")));
Assert.Equal(0x70fffff6, MetadataTokens.GetToken(builder1.GetOrAddUserString(veryLargeString + "z")));
Assert.Throws<ImageFormatLimitationException>(() => builder1.GetOrAddUserString("12"));
var builder2 = new MetadataBuilder();
Assert.Equal(0x70000001, MetadataTokens.GetToken(builder2.GetOrAddUserString("123")));
Assert.Equal(0x70000009, MetadataTokens.GetToken(builder2.GetOrAddUserString(veryLargeString)));
Assert.Equal(0x70fffffe, MetadataTokens.GetToken(builder2.GetOrAddUserString("4"))); // TODO: should throw https://github.com/dotnet/roslyn/issues/9852
var builder3 = new MetadataBuilder(userStringHeapStartOffset: 0x00fffffe);
Assert.Equal(0x70ffffff, MetadataTokens.GetToken(builder3.GetOrAddUserString("1"))); // TODO: should throw https://github.com/dotnet/roslyn/issues/9852
var builder4 = new MetadataBuilder(userStringHeapStartOffset: 0x00fffff7);
Assert.Equal(0x70fffff8, MetadataTokens.GetToken(builder4.GetOrAddUserString("1"))); // 4B
Assert.Equal(0x70fffffc, MetadataTokens.GetToken(builder4.GetOrAddUserString("2"))); // 4B
var builder5 = new MetadataBuilder(userStringHeapStartOffset: 0x00fffff8);
Assert.Equal(0x70fffff9, MetadataTokens.GetToken(builder5.GetOrAddUserString("1"))); // 4B
Assert.Equal(0x70fffffd, MetadataTokens.GetToken(builder5.GetOrAddUserString("2"))); // 4B // TODO: should throw https://github.com/dotnet/roslyn/issues/9852
}
示例2: SetCapacity
public void SetCapacity()
{
var builder = new MetadataBuilder();
builder.GetOrAddString("11111");
builder.GetOrAddGuid(Guid.NewGuid());
builder.GetOrAddBlobUTF8("2222");
builder.GetOrAddUserString("3333");
builder.AddMethodDefinition(0, 0, default(StringHandle), default(BlobHandle), 0, default(ParameterHandle));
builder.AddMethodDefinition(0, 0, default(StringHandle), default(BlobHandle), 0, default(ParameterHandle));
builder.AddMethodDefinition(0, 0, default(StringHandle), default(BlobHandle), 0, default(ParameterHandle));
builder.SetCapacity(TableIndex.MethodDef, 0);
builder.SetCapacity(TableIndex.MethodDef, 1);
builder.SetCapacity(TableIndex.MethodDef, 1000);
Assert.Throws<ArgumentOutOfRangeException>(() => builder.SetCapacity(TableIndex.MethodDef, -1));
Assert.Throws<ArgumentOutOfRangeException>(() => builder.SetCapacity((TableIndex)0xff, 10));
builder.SetCapacity(HeapIndex.String, 3);
builder.SetCapacity(HeapIndex.String, 1000);
builder.SetCapacity(HeapIndex.Blob, 3);
builder.SetCapacity(HeapIndex.Blob, 1000);
builder.SetCapacity(HeapIndex.Guid, 3);
builder.SetCapacity(HeapIndex.Guid, 1000);
builder.SetCapacity(HeapIndex.UserString, 3);
builder.SetCapacity(HeapIndex.UserString, 1000);
builder.SetCapacity(HeapIndex.String, 0);
Assert.Throws<ArgumentOutOfRangeException>(() => builder.SetCapacity(HeapIndex.String, -1));
Assert.Throws<ArgumentOutOfRangeException>(() => builder.SetCapacity((HeapIndex)0xff, 10));
}
示例3: BasicValidationEmit
//.........这里部分代码省略.........
var codeBuilder = new BlobBuilder();
var branchBuilder = new BranchBuilder();
InstructionEncoder il;
//
// Program::.ctor
//
int ctorBodyOffset;
il = new InstructionEncoder(codeBuilder);
// ldarg.0
il.LoadArgument(0);
// call instance void [mscorlib]System.Object::.ctor()
il.Call(objectCtorMemberRef);
// ret
il.OpCode(ILOpCode.Ret);
methodBodies.AddMethodBody().WriteInstructions(codeBuilder, out ctorBodyOffset);
codeBuilder.Clear();
//
// Program::Main
//
int mainBodyOffset;
il = new InstructionEncoder(codeBuilder, branchBuilder);
var endLabel = il.DefineLabel();
// .try
int tryOffset = il.Offset;
// ldstr "hello"
il.LoadString(metadata.GetOrAddUserString("hello"));
// call void [mscorlib]System.Console::WriteLine(string)
il.Call(consoleWriteLineMemberRef);
// leave.s END
il.Branch(ILOpCode.Leave, endLabel);
// .finally
int handlerOffset = il.Offset;
// ldstr "world"
il.LoadString(metadata.GetOrAddUserString("world"));
// call void [mscorlib]System.Console::WriteLine(string)
il.Call(consoleWriteLineMemberRef);
// .endfinally
il.OpCode(ILOpCode.Endfinally);
int handlerEnd = il.Offset;
// END:
il.MarkLabel(endLabel);
// ret
il.OpCode(ILOpCode.Ret);
var body = methodBodies.AddMethodBody(exceptionRegionCount: 1);
var eh = body.WriteInstructions(codeBuilder, branchBuilder, out mainBodyOffset);
eh.StartRegions();
eh.AddFinally(tryOffset, handlerOffset - tryOffset, handlerOffset, handlerEnd - handlerOffset);
eh.EndRegions();
示例4: Heaps_StartOffsets
public void Heaps_StartOffsets()
{
var mdBuilder = new MetadataBuilder(
userStringHeapStartOffset: 0x10,
stringHeapStartOffset: 0x20,
blobHeapStartOffset: 0x30,
guidHeapStartOffset: 0x40);
var g = mdBuilder.GetOrAddGuid(new Guid("D39F3559-476A-4D1E-B6D2-88E66395230B"));
Assert.Equal(5, g.Index);
var s0 = mdBuilder.GetOrAddString("");
Assert.False(s0.IsVirtual);
Assert.Equal(0, s0.GetWriterVirtualIndex());
var s1 = mdBuilder.GetOrAddString("foo");
Assert.True(s1.IsVirtual);
Assert.Equal(1, s1.GetWriterVirtualIndex());
var us0 = mdBuilder.GetOrAddUserString("");
Assert.Equal(0x11, us0.GetHeapOffset());
var us1 = mdBuilder.GetOrAddUserString("bar");
Assert.Equal(0x13, us1.GetHeapOffset());
var b0 = mdBuilder.GetOrAddBlob(new byte[0]);
Assert.Equal(0, b0.GetHeapOffset());
var b1 = mdBuilder.GetOrAddBlob(new byte[] { 1, 2 });
Assert.Equal(0x31, b1.GetHeapOffset());
var serialized = mdBuilder.GetSerializedMetadata(MetadataRootBuilder.EmptyRowCounts, 12, isStandaloneDebugMetadata: false);
Assert.Equal(5, mdBuilder.SerializeHandle(g));
Assert.Equal(0, mdBuilder.SerializeHandle(serialized.StringMap, s0));
Assert.Equal(0x21, mdBuilder.SerializeHandle(serialized.StringMap, s1));
Assert.Equal(0x11, mdBuilder.SerializeHandle(us0));
Assert.Equal(0x13, mdBuilder.SerializeHandle(us1));
Assert.Equal(0, mdBuilder.SerializeHandle(b0));
Assert.Equal(0x31, mdBuilder.SerializeHandle(b1));
var heaps = new BlobBuilder();
mdBuilder.WriteHeapsTo(heaps, serialized.StringHeap);
AssertEx.Equal(new byte[]
{
// #String
0x00,
0x66, 0x6F, 0x6F, 0x00,
0x00, 0x00, 0x00,
// #US
0x00,
0x01, 0x00,
0x07, 0x62, 0x00, 0x61, 0x00, 0x72, 0x00, 0x00,
0x00,
// #Guid
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x59, 0x35, 0x9F, 0xD3, 0x6A, 0x47, 0x1E, 0x4D, 0xB6, 0xD2, 0x88, 0xE6, 0x63, 0x95, 0x23, 0x0B,
// #Blob
0x00, 0x02, 0x01, 0x02
}, heaps.ToArray());
Assert.Throws<ArgumentNullException>(() => mdBuilder.GetOrAddString(null));
}
示例5: ComplexEmit
//.........这里部分代码省略.........
var strignBuilderTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System.Text"), metadata.GetOrAddString("StringBuilder"));
var typeTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("Type"));
var int32TypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("Int32"));
var runtimeTypeHandleRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("RuntimeTypeHandle"));
var invalidOperationExceptionTypeRef = metadata.AddTypeReference(mscorlibAssemblyRef, metadata.GetOrAddString("System"), metadata.GetOrAddString("InvalidOperationException"));
// TypeDefs:
metadata.AddTypeDefinition(
default(TypeAttributes),
default(StringHandle),
metadata.GetOrAddString("<Module>"),
baseType: default(EntityHandle),
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: MetadataTokens.MethodDefinitionHandle(1));
var baseClassTypeDef = metadata.AddTypeDefinition(
TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoLayout | TypeAttributes.BeforeFieldInit | TypeAttributes.Abstract,
metadata.GetOrAddString("Lib"),
metadata.GetOrAddString("BaseClass"),
systemObjectTypeRef,
fieldList: MetadataTokens.FieldDefinitionHandle(1),
methodList: MetadataTokens.MethodDefinitionHandle(1));
var derivedClassTypeDef = metadata.AddTypeDefinition(
TypeAttributes.Class | TypeAttributes.Public | TypeAttributes.AutoLayout | TypeAttributes.BeforeFieldInit,
metadata.GetOrAddString("Lib"),
metadata.GetOrAddString("DerivedClass"),
baseClassTypeDef,
fieldList: MetadataTokens.FieldDefinitionHandle(4),
methodList: MetadataTokens.MethodDefinitionHandle(1));
// FieldDefs:
// Field1
var baseClassNumberFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Private,
metadata.GetOrAddString("_number"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().Int32())));
// Field2
var baseClassNegativeFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("negative"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().Boolean())));
// Field3
var derivedClassSumCacheFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("_sumCache"),
metadata.GetOrAddBlob(BuildSignature(e =>
{
var inst = e.FieldSignature().GenericInstantiation(isValueType: false, typeRefDefSpec: dictionaryTypeRef, genericArgumentCount: 2);
inst.AddArgument().Int32();
inst.AddArgument().Object();
})));
// Field4
var derivedClassCountFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("_count"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().SZArray().Int32())));
// Field5
var derivedClassBCFieldDef = metadata.AddFieldDefinition(
FieldAttributes.Assembly,
metadata.GetOrAddString("_bc"),
metadata.GetOrAddBlob(BuildSignature(e => e.FieldSignature().TypeDefOrRefOrSpec(isValueType: false, typeRefDefSpec: baseClassTypeDef))));
var methodBodies = new MethodBodiesEncoder(ilBuilder);
var buffer = new BlobBuilder();
InstructionEncoder il;
//
// Foo
//
int fooBodyOffset;
il = new InstructionEncoder(buffer);
il.LoadString(metadata.GetOrAddUserString("asdsad"));
il.OpCode(ILOpCode.Newobj);
il.Token(invalidOperationExceptionTypeRef);
il.OpCode(ILOpCode.Throw);
methodBodies.AddMethodBody().WriteInstructions(buffer, out fooBodyOffset);
buffer.Clear();
// Method1
var derivedClassFooMethodDef = metadata.AddMethodDefinition(
MethodAttributes.PrivateScope | MethodAttributes.Private | MethodAttributes.HideBySig,
MethodImplAttributes.IL,
metadata.GetOrAddString("Foo"),
metadata.GetOrAddBlob(BuildSignature(e =>
e.MethodSignature(isInstanceMethod: true).Parameters(0, returnType => returnType.Void(), parameters => parameters.EndParameters()))),
fooBodyOffset,
default(ParameterHandle));
return default(MethodDefinitionHandle);
}