Files
goboy/cpu/operations/inc_test.go
2025-04-19 22:26:59 +02:00

40 lines
670 B
Go

package operations
import (
"testing"
)
func TestINC(t *testing.T) {
r1 := byte(3)
INC(&r1)
expected := byte(4)
actual := r1
if actual != expected {
t.Errorf("actual %x != expected %x", actual, expected)
}
}
func TestINC16(t *testing.T) {
r1 := byte(0xAB)
r2 := byte(0x11)
INC16(&r1, &r2)
expected := uint16(0xAB12)
actual := (uint16(r1) << 8) | uint16(r2)
if actual != expected {
t.Errorf("actual %x != expected %x", actual, expected)
}
r1 = byte(0x11)
r2 = byte(0xFF)
INC16(&r1, &r2)
expected = uint16(0x1200)
actual = (uint16(r1) << 8) | uint16(r2)
if actual != expected {
t.Errorf("actual %x != expected %x", actual, expected)
}
}