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Implementing the INC

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This commit is contained in:
Anonymus Raccoon
2020-04-06 17:59:25 +02:00
parent 724a2ca616
commit 5ded0b44e8
3 changed files with 114 additions and 6 deletions
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tests/CPU/Math/testOthersMath.cpp
+66
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@@ -152,4 +152,70 @@ Test(ORA, zero)
cr_assert_eq(snes.cpu->_registers.a, 0x00, "The accumulator's value should be 0x00 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, true, "The zero flags should be set.");
}
Test(INC, simple)
{
Init()
snes.cpu->_registers.p.m = true;
snes.wram->_data[0] = 0x56;
snes.cpu->INC(0x0, ComSquare::CPU::AddressingMode::Absolute);
cr_assert_eq(snes.wram->_data[0], 0x57, "The incremented value should be 0x57 but it was 0x%x.", snes.wram->_data[0]);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(INC, negative)
{
Init()
snes.cpu->_registers.p.m = true;
snes.wram->_data[0] = 0x7F;
snes.cpu->INC(0x0, ComSquare::CPU::AddressingMode::Absolute);
cr_assert_eq(snes.wram->_data[0], 0x80, "The incremented value should be 0x80 but it was 0x%x.", snes.wram->_data[0]);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(INC, accumulator)
{
Init()
snes.cpu->_registers.p.m = true;
snes.cpu->_registers.a = 0x56;
snes.cpu->INC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x57, "The incremented value should be 0x57 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(INC, negativeAccumulator)
{
Init()
snes.cpu->_registers.p.m = true;
snes.cpu->_registers.a = 0x7F;
snes.cpu->INC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x80, "The incremented value should be 0x80 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(INC, nativeAccumulator)
{
Init()
snes.cpu->_registers.p.m = false;
snes.cpu->_registers.a = 0x5600;
snes.cpu->INC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x5601, "The incremented value should be 0x5601 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}
Test(INC, negativeNativeAccumulator)
{
Init()
snes.cpu->_registers.p.m = false;
snes.cpu->_registers.a = 0x8FFF;
snes.cpu->INC(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.a, 0x9000, "The incremented value should be 0x9000 but it was 0x%x.", snes.cpu->_registers.a);
cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
}