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//===-- DataBufferTest.cpp ------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "gtest/gtest.h"
#include "lldb/Utility/DataBuffer.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/DataBufferLLVM.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/MemoryBuffer.h"
using namespace lldb_private;
using namespace lldb;
TEST(DataBufferTest, RTTI) {
{
DataBufferSP data_buffer_sp = std::make_shared<DataBufferHeap>();
DataBuffer *data_buffer = data_buffer_sp.get();
EXPECT_TRUE(llvm::isa<DataBuffer>(data_buffer));
EXPECT_TRUE(llvm::isa<WritableDataBuffer>(data_buffer));
EXPECT_TRUE(llvm::isa<DataBufferHeap>(data_buffer));
EXPECT_FALSE(llvm::isa<DataBufferLLVM>(data_buffer));
}
{
llvm::StringRef data;
DataBufferSP data_buffer_sp = std::make_shared<DataBufferLLVM>(
llvm::MemoryBuffer::getMemBufferCopy(data));
DataBuffer *data_buffer = data_buffer_sp.get();
EXPECT_TRUE(llvm::isa<DataBuffer>(data_buffer));
EXPECT_TRUE(llvm::isa<DataBufferLLVM>(data_buffer));
EXPECT_FALSE(llvm::isa<WritableDataBuffer>(data_buffer));
EXPECT_FALSE(llvm::isa<WritableDataBufferLLVM>(data_buffer));
EXPECT_FALSE(llvm::isa<DataBufferHeap>(data_buffer));
}
{
DataBufferSP data_buffer_sp = std::make_shared<WritableDataBufferLLVM>(
llvm::WritableMemoryBuffer::getNewMemBuffer(1));
DataBuffer *data_buffer = data_buffer_sp.get();
EXPECT_TRUE(llvm::isa<DataBuffer>(data_buffer));
EXPECT_TRUE(llvm::isa<WritableDataBuffer>(data_buffer));
EXPECT_TRUE(llvm::isa<WritableDataBufferLLVM>(data_buffer));
EXPECT_FALSE(llvm::isa<DataBufferLLVM>(data_buffer));
EXPECT_FALSE(llvm::isa<DataBufferHeap>(data_buffer));
}
}
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