public void Extract_The_Correct_String_Value()
{
// arrange
var extractor = new StringExtractor();
var builder = new ClrObjectBuilder();
builder
.WithType("System.String")
.WithAddress(0x1234)
.WithSize(100)
.WithSimpleValue("Duke the corgi");
var runtimeBuilder = new ClrRuntimeBuilder();
var heapBuilder = new ClrHeapBuilder();
heapBuilder.WithGetGeneration(2);
runtimeBuilder.WithHeap(heapBuilder.Build());
var runtime = runtimeBuilder.Build();
var built = builder.Build();
// act
var result = (StringDumpObject)extractor.Extract(built, runtime);
// assert
result.Address.Should().Be(0x1234);
result.Size.Should().Be(100);
result.Gen.Should().Be(2);
result.FullTypeName.Should().Be("System.String");
result.Value.Should().Be("Duke the corgi");
}
public void Indicate_It_Can_Extract_Only_Strings()
{
// arrange
var extractor = new StringExtractor();
var stringBuilder = new ClrObjectBuilder();
stringBuilder.WithType("System.String");
var s = stringBuilder.Build();
var builder = new ClrObjectBuilder();
builder.WithType("System.Object");
var o = builder.Build();
// act
// assert
extractor.CanExtract(s, null).Should().BeTrue();
extractor.CanExtract(o, null).Should().BeFalse();
}
public void Correctly_Extract_Objects()
{
var type = new ClrTypeBuilder()
.WithName("Duke")
.WithGetSize(42)
.Build();
var obj = new ClrObjectBuilder()
.WithAddress(0x100)
.WithSize(42)
.WithType(type)
.Build();
var heap = new ClrHeapBuilder()
.WithGetGeneration(1)
.WithGetObjectType(obj.Type)
.Build();
var rt = new ClrRuntimeBuilder()
.WithHeap(heap)
.Build();
// arrange
var extractor = new DefaultObjectExtractor();
// act
var res = extractor.Extract(obj, rt);
var res2 = extractor.Extract(0x100, rt);
// assert
res.Address.Should().Be(0x100);
res.Gen.Should().Be(1);
res.Size.Should().Be(42);
res.FullTypeName.Should().Be("Duke");
res2.Address.Should().Be(0x100);
res2.Gen.Should().Be(1);
res2.Size.Should().Be(42);
res2.FullTypeName.Should().Be("Duke");
}
