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//===- llvm/unittest/VMCore/DerivedTypesTest.cpp - Types unit tests -------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "gtest/gtest.h"
#include "../lib/VMCore/LLVMContextImpl.h"
#include "llvm/Type.h"
#include "llvm/DerivedTypes.h"
#include "llvm/LLVMContext.h"
using namespace llvm;
namespace {
TEST(OpaqueTypeTest, RegisterWithContext) {
LLVMContext C;
LLVMContextImpl *pImpl = C.pImpl;
// 1 refers to the AlwaysOpaqueTy allocated in the Context's constructor and
// destroyed in the destructor.
EXPECT_EQ(1u, pImpl->OpaqueTypes.size());
{
PATypeHolder Type = OpaqueType::get(C);
EXPECT_EQ(2u, pImpl->OpaqueTypes.size());
}
EXPECT_EQ(1u, pImpl->OpaqueTypes.size());
}
} // namespace
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