forked from OSchip/llvm-project
72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
//===-- SymbolTest.cpp ----------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Core/Mangled.h"
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#include "lldb/Core/DataFileCache.h"
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#include "lldb/Utility/DataEncoder.h"
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#include "lldb/Utility/DataExtractor.h"
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#include "gtest/gtest.h"
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using namespace lldb;
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using namespace lldb_private;
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static void EncodeDecode(const Mangled &object, ByteOrder byte_order) {
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const uint8_t addr_size = 8;
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DataEncoder file(byte_order, addr_size);
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DataEncoder strtab_encoder(byte_order, addr_size);
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ConstStringTable const_strtab;
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object.Encode(file, const_strtab);
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llvm::ArrayRef<uint8_t> bytes = file.GetData();
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DataExtractor data(bytes.data(), bytes.size(), byte_order, addr_size);
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const_strtab.Encode(strtab_encoder);
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llvm::ArrayRef<uint8_t> strtab_bytes = strtab_encoder.GetData();
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DataExtractor strtab_data(strtab_bytes.data(), strtab_bytes.size(),
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byte_order, addr_size);
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StringTableReader strtab_reader;
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offset_t strtab_data_offset = 0;
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ASSERT_EQ(strtab_reader.Decode(strtab_data, &strtab_data_offset), true);
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Mangled decoded_object;
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offset_t data_offset = 0;
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decoded_object.Decode(data, &data_offset, strtab_reader);
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EXPECT_EQ(object, decoded_object);
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}
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static void EncodeDecode(const Mangled &object) {
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EncodeDecode(object, eByteOrderLittle);
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EncodeDecode(object, eByteOrderBig);
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}
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TEST(MangledTest, EncodeDecodeMangled) {
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Mangled mangled;
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// Test encoding and decoding an empty mangled object.
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EncodeDecode(mangled);
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// Test encoding a mangled object that hasn't demangled its name yet.
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mangled.SetMangledName(ConstString("_Z3fooi"));
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EncodeDecode(mangled);
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// Test encoding a mangled object that has demangled its name by computing it.
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mangled.GetDemangledName();
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// EncodeDecode(mangled);
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// Test encoding a mangled object that has just a demangled name
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mangled.SetMangledName(ConstString());
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mangled.SetDemangledName(ConstString("hello"));
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EncodeDecode(mangled);
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// Test encoding a mangled name that has both a mangled and demangled name
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// that are not mangled/demangled counterparts of each other.
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mangled.SetMangledName(ConstString("world"));
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EncodeDecode(mangled);
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}
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