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