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1//===- AArch64InstPrinterTest.cpp - AArch64InstPrinter unit tests----------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/MC/MCAsmInfo.h"10#include "llvm/MC/MCContext.h"11#include "llvm/MC/MCExpr.h"12#include "llvm/MC/MCInst.h"13#include "llvm/MC/MCInstrInfo.h"14#include "llvm/MC/MCRegisterInfo.h"15#include "llvm/MC/MCSubtargetInfo.h"16#include "llvm/Support/raw_ostream.h"17 18#include "MCTargetDesc/AArch64InstPrinter.h"19 20#include "gtest/gtest.h"21 22using namespace llvm;23 24class AArch64InstPrinterTest : public AArch64InstPrinter {25public:26  AArch64InstPrinterTest(const MCAsmInfo &MAI, const MCInstrInfo &MII,27                         const MCRegisterInfo &MRI)28      : AArch64InstPrinter(MAI, MII, MRI) {}29  void printAlignedLabel(const MCInst *MI, uint64_t Address, unsigned OpNum,30                         const MCSubtargetInfo &STI, raw_ostream &O) {31    AArch64InstPrinter::printAlignedLabel(MI, Address, OpNum, STI, O);32  }33};34 35static std::string AArch64InstPrinterTestPrintAlignedLabel(uint64_t value) {36  MCAsmInfo MAI;37  MCInstrInfo MII;38  MCRegisterInfo MRI;39  MCSubtargetInfo STI(Triple(""), "", "", "", {}, {}, {}, nullptr, nullptr,40                      nullptr, nullptr, nullptr, nullptr);41  MCContext Ctx(Triple(""), &MAI, &MRI, &STI);42  MCInst MI;43 44  MI.addOperand(MCOperand::createExpr(MCConstantExpr::create(value, Ctx)));45 46  std::string str;47  raw_string_ostream O(str);48  AArch64InstPrinterTest(MAI, MII, MRI).printAlignedLabel(&MI, 0, 0, STI, O);49  return str;50}51 52TEST(AArch64InstPrinterTest, PrintAlignedLabel) {53  EXPECT_EQ(AArch64InstPrinterTestPrintAlignedLabel(0x0), "0x0");54  EXPECT_EQ(AArch64InstPrinterTestPrintAlignedLabel(0xffffffff001200eb),55            "0xffffffff001200eb");56  EXPECT_EQ(AArch64InstPrinterTestPrintAlignedLabel(0x7c01445bcc10f),57            "0x7c01445bcc10f");58}59