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146 lines
2.5 KiB
146 lines
2.5 KiB
import pytest
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from tests.insn.helpers import *
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def test_rlca():
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cpu = CPU()
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cpu.set_reg8(R8.A, 0x80)
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RLCA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x01
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assert cpu.carry == 1
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assert cpu.cycles == 4
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RLCA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x02
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assert cpu.carry == 0
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assert cpu.cycles == 8
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def test_rla():
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cpu = CPU()
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cpu.set_reg8(R8.A, 0x80)
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RLA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x00
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assert cpu.carry == 1
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assert cpu.cycles == 4
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RLA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x01
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assert cpu.carry == 0
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assert cpu.cycles == 8
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def test_rrca():
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cpu = CPU()
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cpu.set_reg8(R8.A, 0x01)
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RRCA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x80
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assert cpu.carry == 1
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assert cpu.cycles == 4
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RRCA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x40
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assert cpu.carry == 0
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assert cpu.cycles == 8
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def test_rra():
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cpu = CPU()
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cpu.set_reg8(R8.A, 0x01)
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RRA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x00
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assert cpu.carry == 1
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assert cpu.cycles == 4
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RRA().exec(cpu)
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assert cpu.get_reg8(R8.A) == 0x80
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assert cpu.carry == 0
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assert cpu.cycles == 8
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@pytest.mark.parametrize("r", R8)
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def test_rlc_r(r):
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cpu = CPU()
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cpu.set_reg8(r, 0x80)
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RLC_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x01
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assert cpu.carry == 1
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assert cpu.cycles == 8
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RLC_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x02
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assert cpu.carry == 0
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assert cpu.cycles == 16
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@pytest.mark.parametrize("r", R8)
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def test_rl_r(r):
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cpu = CPU()
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cpu.set_reg8(r, 0x80)
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RL_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x00
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assert cpu.carry == 1
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assert cpu.cycles == 8
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RL_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x01
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assert cpu.carry == 0
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assert cpu.cycles == 16
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@pytest.mark.parametrize("r", R8)
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def test_rrc_r(r):
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cpu = CPU()
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cpu.set_reg8(r, 0x01)
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RRC_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x80
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assert cpu.carry == 1
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assert cpu.cycles == 8
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RRC_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x40
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assert cpu.carry == 0
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assert cpu.cycles == 16
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@pytest.mark.parametrize("r", R8)
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def test_rr_r(r):
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cpu = CPU()
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cpu.set_reg8(r, 0x01)
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RR_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x00
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assert cpu.carry == 1
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assert cpu.cycles == 8
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RR_R(r).exec(cpu)
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assert cpu.get_reg8(r) == 0x80
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assert cpu.carry == 0
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assert cpu.cycles == 16
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# TODO: Test RLC_HL, RL_HL, RRC_HL, RR_HL
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