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47 lines
959 B
47 lines
959 B
import pytest
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from tests.insn.helpers import *
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@pytest.mark.parametrize("n,r", [(n, r) for n in range(8) for r in R8])
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def test_set_n_r(n, r):
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cpu = CPU()
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SET_N_R(n, r).exec(cpu)
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assert cpu.get_reg8(r) == 1 << n
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assert cpu.state.cycles == 8
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@pytest.mark.parametrize("n", range(8))
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def test_set_n_hl(n):
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cpu = CPU()
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cpu.set_reg16(R16.HL, 0x1234)
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SET_N_HL(n).exec(cpu)
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assert cpu.hl == 1 << n
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assert cpu.state.cycles == 16
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@pytest.mark.parametrize("n,r", [(n, r) for n in range(8) for r in R8])
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def test_res_n_r(n, r):
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cpu = CPU()
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cpu.set_reg8(r, 0xFF)
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RES_N_R(n, r).exec(cpu)
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assert cpu.get_reg8(r) == 0xFF - (1 << n)
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assert cpu.state.cycles == 8
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@pytest.mark.parametrize("n", range(8))
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def test_res_n_hl(n):
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cpu = CPU()
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cpu.set_reg16(R16.HL, 0x1234)
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cpu.set_mem8(0x1234, 0xFF)
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RES_N_HL(n).exec(cpu)
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assert cpu.hl == 0xFF - (1 << n)
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assert cpu.state.cycles == 16
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