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- /* This file is part of the dynarmic project.
- * Copyright (c) 2018 MerryMage
- * SPDX-License-Identifier: 0BSD
- */
- #include <array>
- #include <catch2/catch_test_macros.hpp>
- #include "../rand_int.h"
- #include "../unicorn_emu/a64_unicorn.h"
- #include "./testenv.h"
- using namespace Dynarmic;
- TEST_CASE("Unicorn: Sanity test", "[a64]") {
- A64TestEnv env;
- env.code_mem.emplace_back(0x8b020020); // ADD X0, X1, X2
- env.code_mem.emplace_back(0x14000000); // B .
- constexpr A64Unicorn::RegisterArray regs{
- 0, 1, 2, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0};
- A64Unicorn unicorn{env};
- unicorn.SetRegisters(regs);
- unicorn.SetPC(0);
- env.ticks_left = 2;
- unicorn.Run();
- REQUIRE(unicorn.GetRegisters()[0] == 3);
- REQUIRE(unicorn.GetRegisters()[1] == 1);
- REQUIRE(unicorn.GetRegisters()[2] == 2);
- REQUIRE(unicorn.GetPC() == 4);
- }
- TEST_CASE("Unicorn: Ensure 0xFFFF'FFFF'FFFF'FFFF is readable", "[a64]") {
- A64TestEnv env;
- env.code_mem.emplace_back(0x385fed99); // LDRB W25, [X12, #0xfffffffffffffffe]!
- env.code_mem.emplace_back(0x14000000); // B .
- A64Unicorn::RegisterArray regs{};
- regs[12] = 1;
- A64Unicorn unicorn{env};
- unicorn.SetRegisters(regs);
- unicorn.SetPC(0);
- env.ticks_left = 2;
- unicorn.Run();
- REQUIRE(unicorn.GetPC() == 4);
- }
- TEST_CASE("Unicorn: Ensure is able to read across page boundaries", "[a64]") {
- A64TestEnv env;
- env.code_mem.emplace_back(0xb85f93d9); // LDUR W25, [X30, #0xfffffffffffffff9]
- env.code_mem.emplace_back(0x14000000); // B .
- A64Unicorn::RegisterArray regs{};
- regs[30] = 4;
- A64Unicorn unicorn{env};
- unicorn.SetRegisters(regs);
- unicorn.SetPC(0);
- env.ticks_left = 2;
- unicorn.Run();
- REQUIRE(unicorn.GetPC() == 4);
- }
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