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[/] [s80186/] [trunk/] [tests/] [instructions/] [TestSbb.cpp] - Rev 2

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// Copyright Jamie Iles, 2017
//
// This file is part of s80x86.
//
// s80x86 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// s80x86 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with s80x86.  If not, see <http://www.gnu.org/licenses/>.
 
#include <sstream>
#include <vector>
#include <gtest/gtest.h>
 
#include "EmulateFixture.h"
#include "Flags.h"
#include "Arithmetic.h"
 
static const std::vector<struct ArithmeticTest<uint8_t>> sbb8_tests = {
    {0, 0, 0, PF | ZF, false}, {0, 0, 0xff, PF | AF | SF | CF, true},
        {0, 1, 0xff, PF | SF | CF | AF, false}, {3, 2, 1, 0, false},
        {3, 2, 0, PF | ZF, true}, {0xff, 0xff, 0, PF | ZF, false},
        {0xff, 0xff, 0xff, PF | AF | SF | CF, true},
        {0, 0xff, 1, CF | AF, false},
};
 
static const std::vector<struct ArithmeticTest<uint16_t>> sbb16_tests = {
    {0, 0, 0, PF | ZF, false}, {0, 0, 0xffff, PF | AF | SF | CF, true},
        {0, 1, 0xffff, PF | SF | CF | AF, false}, {3, 2, 1, 0, false},
        {3, 2, 0, PF | ZF, true}, {0xffff, 0xffff, 0, PF | ZF, false},
        {0xffff, 0xffff, 0xffff, PF | AF | SF | CF, true},
        {0, 0xffff, 1, CF | AF, false},
};
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticRegReg8Test,
                        ::testing::Values(
                            // sbb al, bl
                            Arith8Params({0x18, 0xd8}, sbb8_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticMemReg8Test,
                        ::testing::Values(
                            // sbb [bx], al
                            Arith8Params({0x18, 0x07}, sbb8_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticRegReg8TestReversed,
                        ::testing::Values(
                            // sbb bl, al
                            Arith8Params({0x1a, 0xd8}, sbb8_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticMemReg8TestReversed,
                        ::testing::Values(
                            // sbb al, [bx]
                            Arith8Params({0x1a, 0x07}, sbb8_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticRegReg16Test,
                        ::testing::Values(
                            // sbb ax, bx
                            Arith16Params({0x19, 0xd8}, sbb16_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticRegMem16Test,
                        ::testing::Values(
                            // adc [bx], ax
                            Arith16Params({0x19, 0x07}, sbb16_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticRegReg16TestReversed,
                        ::testing::Values(
                            // sbb bx, ax
                            Arith16Params({0x1b, 0xd8}, sbb16_tests)));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticMemReg16TestReversed,
                        ::testing::Values(
                            // sbb ax, bx
                            Arith16Params({0x1b, 0x07}, sbb16_tests)));
 
// Immediates
 
INSTANTIATE_TEST_CASE_P(
    Sbb,
    ArithmeticRegImmed8Test,
    ::testing::Values(
        // sbb bl, 1
        ArithImmed8Params(std::vector<uint8_t>{0x80, 0xdb, 0x01},
                          {2, 1, 0, false}),
        ArithImmed8Params(std::vector<uint8_t>{0x82, 0xdb, 0x01},
                          {2, 1, 0, false})));
 
INSTANTIATE_TEST_CASE_P(
    Sbb,
    ArithmeticMemImmed8Test,
    ::testing::Values(
        // sbb byte [bx], 1
        ArithImmed8Params(std::vector<uint8_t>{0x80, 0x1f, 0x01},
                          {2, 1, 0, false}),
        ArithImmed8Params(std::vector<uint8_t>{0x82, 0x1f, 0x01},
                          {2, 1, 0, false})));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticRegImmed16Test,
                        ::testing::Values(
                            // sbb bx, 1
                            ArithImmed16Params(std::vector<uint8_t>{0x81, 0xdb,
                                                                    0x01, 0x0},
                                               {2, 1, 0, false})));
 
INSTANTIATE_TEST_CASE_P(Sbb,
                        ArithmeticMemImmed16Test,
                        ::testing::Values(
                            // sbb word [bx], 1
                            ArithImmed16Params(std::vector<uint8_t>{0x81, 0x1f,
                                                                    0x01, 0x00},
                                               {2, 1, 0, false})));
 
INSTANTIATE_TEST_CASE_P(
    Sbb,
    ArithmeticRegImmed16TestExtend,
    ::testing::Values(
        // sbb bx, -1
        ArithImmed16Params(std::vector<uint8_t>{0x83, 0xdb, 0xff},
                           {1, 2, CF | AF, false}),
        // sbb bx, 1
        ArithImmed16Params(std::vector<uint8_t>{0x83, 0xdb, 0x01},
                           {2, 1, 0, false})));
 
INSTANTIATE_TEST_CASE_P(
    Sbb,
    ArithmeticMemImmed16TestExtend,
    ::testing::Values(
        // sbb word [bx], -1
        ArithImmed16Params(std::vector<uint8_t>{0x83, 0x1f, 0xff},
                           {1, 2, CF | AF, false}),
        // sbb word [bx], 1
        ArithImmed16Params(std::vector<uint8_t>{0x83, 0x1f, 0x01},
                           {2, 1, 0, false})));
 
INSTANTIATE_TEST_CASE_P(
    Sbb,
    ArithmeticAlImmedTest,
    ::testing::Values(
        // sbb al, 1
        ArithImmed8Params(std::vector<uint8_t>{0x1c, 0x01}, {2, 1, 0, false}),
        ArithImmed8Params(std::vector<uint8_t>{0x1c, 0x01}, {3, 1, 0, true})));
 
INSTANTIATE_TEST_CASE_P(
    Sbb,
    ArithmeticAxImmedTest,
    ::testing::Values(
        // sbb ax, 1
        ArithImmed16Params(std::vector<uint8_t>{0x1d, 0x01, 0x0},
                           {2, 1, 0, false}),
        ArithImmed16Params(std::vector<uint8_t>{0x1d, 0x01, 0x0},
                           {3, 1, 0, true})));
 

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