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#include <stdlib.h>

#include "v8.h"
#include "cctest.h"
#include "code-stubs.h"


using namespace v8::internal;

#define Types CompareNilICStub::Types

TEST(TypeConstructors) {
  Types types;
  types.Add(CompareNilICStub::MONOMORPHIC_MAP);
  Types types2(types);
  CHECK_EQ(types.ToIntegral(), types2.ToIntegral());
}

TEST(ExternalICStateParsing) {
  Types types;
  types.Add(CompareNilICStub::UNDEFINED);
  CompareNilICStub stub(kNonStrictEquality, kUndefinedValue, types);
  CompareNilICStub stub2(stub.GetExtraICState());
  CHECK_EQ(stub.GetKind(), stub2.GetKind());
  CHECK_EQ(stub.GetNilValue(), stub2.GetNilValue());
  CHECK_EQ(stub.GetTypes().ToIntegral(), stub2.GetTypes().ToIntegral());
}

TEST(SettingTypes) {
  Types state;
  CHECK(state.IsEmpty());
  state.Add(CompareNilICStub::NULL_TYPE);
  CHECK(!state.IsEmpty());
  CHECK(state.Contains(CompareNilICStub::NULL_TYPE));
  CHECK(!state.Contains(CompareNilICStub::UNDEFINED));
  CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE));
  state.Add(CompareNilICStub::UNDEFINED);
  CHECK(state.Contains(CompareNilICStub::UNDEFINED));
  CHECK(state.Contains(CompareNilICStub::NULL_TYPE));
  CHECK(!state.Contains(CompareNilICStub::UNDETECTABLE));
}

TEST(ClearTypes) {
  Types state;
  state.Add(CompareNilICStub::NULL_TYPE);
  state.RemoveAll();
  CHECK(state.IsEmpty());
}

TEST(FullCompare) {
  Types state;
  CHECK(Types::FullCompare() != state);
  state.Add(CompareNilICStub::UNDEFINED);
  CHECK(state != Types::FullCompare());
  state.Add(CompareNilICStub::NULL_TYPE);
  CHECK(state != Types::FullCompare());
  state.Add(CompareNilICStub::UNDETECTABLE);
  CHECK(state == Types::FullCompare());
}