mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-05 21:05:51 +00:00
331 lines
11 KiB
Swift
331 lines
11 KiB
Swift
//
|
|
// WolfgangLorenzTests.swift
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 16/07/2015.
|
|
// Copyright © 2015 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
import XCTest
|
|
import Foundation
|
|
|
|
class WolfgangLorenzTests: XCTestCase, CSTestMachineTrapHandler {
|
|
|
|
func testWolfgangLorenzStart() {
|
|
self.runWolfgangLorenzTest(" start")
|
|
}
|
|
func testWolfgangLorenzLDA() {
|
|
self.runWolfgangLorenzTest("lda", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzSTA() {
|
|
self.runWolfgangLorenzTest("sta", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzLDX() {
|
|
self.runWolfgangLorenzTest("ldx", suffixes: ["b", "z", "zy", "a", "ay"])
|
|
}
|
|
func testWolfgangLorenzSTX() {
|
|
self.runWolfgangLorenzTest("stx", suffixes: ["z", "zy", "a"])
|
|
}
|
|
func testWolfgangLorenzLDY() {
|
|
self.runWolfgangLorenzTest("ldy", suffixes: ["b", "z", "zx", "a", "ax"])
|
|
}
|
|
func testWolfgangLorenzSTY() {
|
|
self.runWolfgangLorenzTest("sty", suffixes: ["z", "zx", "a"])
|
|
}
|
|
func testWolfgangLorenzTransfers() {
|
|
self.runWolfgangLorenzTest("taxn")
|
|
self.runWolfgangLorenzTest("tayn")
|
|
self.runWolfgangLorenzTest("txan")
|
|
self.runWolfgangLorenzTest("tyan")
|
|
self.runWolfgangLorenzTest("tsxn")
|
|
self.runWolfgangLorenzTest("txsn")
|
|
}
|
|
func testWolfgangLorenzStack() {
|
|
self.runWolfgangLorenzTest("phan")
|
|
self.runWolfgangLorenzTest("plan")
|
|
self.runWolfgangLorenzTest("phpn")
|
|
self.runWolfgangLorenzTest("plpn")
|
|
}
|
|
func testWolfgangLorenzIncsAndDecs() {
|
|
self.runWolfgangLorenzTest("inxn")
|
|
self.runWolfgangLorenzTest("inyn")
|
|
self.runWolfgangLorenzTest("dexn")
|
|
self.runWolfgangLorenzTest("deyn")
|
|
self.runWolfgangLorenzTest("incz")
|
|
self.runWolfgangLorenzTest("inczx")
|
|
self.runWolfgangLorenzTest("inca")
|
|
self.runWolfgangLorenzTest("incax")
|
|
self.runWolfgangLorenzTest("decz")
|
|
self.runWolfgangLorenzTest("deczx")
|
|
self.runWolfgangLorenzTest("deca")
|
|
self.runWolfgangLorenzTest("decax")
|
|
}
|
|
func testWolfgangLorenzASL() {
|
|
self.runWolfgangLorenzTest("asl", suffixes: ["n", "z", "zx", "a", "ax"])
|
|
}
|
|
func testWolfgangLorenzLSR() {
|
|
self.runWolfgangLorenzTest("lsr", suffixes: ["n", "z", "zx", "a", "ax"])
|
|
}
|
|
func testWolfgangLorenzROL() {
|
|
self.runWolfgangLorenzTest("rol", suffixes: ["n", "z", "zx", "a", "ax"])
|
|
}
|
|
func testWolfgangLorenzROR() {
|
|
self.runWolfgangLorenzTest("ror", suffixes: ["n", "z", "zx", "a", "ax"])
|
|
}
|
|
func testWolfgangLorenzAND() {
|
|
self.runWolfgangLorenzTest("and", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzORA() {
|
|
self.runWolfgangLorenzTest("ora", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzEOR() {
|
|
self.runWolfgangLorenzTest("eor", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzFlagManipulation() {
|
|
self.runWolfgangLorenzTest("clcn")
|
|
self.runWolfgangLorenzTest("secn")
|
|
self.runWolfgangLorenzTest("cldn")
|
|
self.runWolfgangLorenzTest("sedn")
|
|
self.runWolfgangLorenzTest("clin")
|
|
self.runWolfgangLorenzTest("sein")
|
|
self.runWolfgangLorenzTest("clvn")
|
|
}
|
|
func testWolfgangLorenzADC() {
|
|
self.runWolfgangLorenzTest("adc", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzSBC() {
|
|
self.runWolfgangLorenzTest("sbc", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzCompare() {
|
|
self.runWolfgangLorenzTest("cmp", suffixes: ["b", "z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
self.runWolfgangLorenzTest("cpx", suffixes: ["b", "z", "a"])
|
|
self.runWolfgangLorenzTest("cpy", suffixes: ["b", "z", "a"])
|
|
}
|
|
func testWolfgangLorenzBIT() {
|
|
self.runWolfgangLorenzTest("bit", suffixes: ["z", "a"])
|
|
}
|
|
func testWolfgangLorenzFlow() {
|
|
self.runWolfgangLorenzTest("brkn")
|
|
self.runWolfgangLorenzTest("rtin")
|
|
self.runWolfgangLorenzTest("jsrw")
|
|
self.runWolfgangLorenzTest("rtsn")
|
|
self.runWolfgangLorenzTest("jmpw")
|
|
self.runWolfgangLorenzTest("jmpi")
|
|
}
|
|
func testWolfgangLorenzBranch() {
|
|
self.runWolfgangLorenzTest("beqr")
|
|
self.runWolfgangLorenzTest("bner")
|
|
self.runWolfgangLorenzTest("bmir")
|
|
self.runWolfgangLorenzTest("bplr")
|
|
self.runWolfgangLorenzTest("bcsr")
|
|
self.runWolfgangLorenzTest("bccr")
|
|
self.runWolfgangLorenzTest("bvsr")
|
|
self.runWolfgangLorenzTest("bvcr")
|
|
}
|
|
func testWolfgangLorenzNOP() {
|
|
self.runWolfgangLorenzTest("nop", suffixes: ["n", "b", "z", "zx", "a", "ax"])
|
|
}
|
|
func testWolfgangLorenzASO() {
|
|
self.runWolfgangLorenzTest("aso", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzRLA() {
|
|
self.runWolfgangLorenzTest("rla", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzLSE() {
|
|
self.runWolfgangLorenzTest("lse", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzRRA() {
|
|
self.runWolfgangLorenzTest("rra", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzDCM() {
|
|
self.runWolfgangLorenzTest("dcm", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzINS() {
|
|
self.runWolfgangLorenzTest("ins", suffixes: ["z", "zx", "a", "ax", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzLAX() {
|
|
self.runWolfgangLorenzTest("lax", suffixes: ["z", "zy", "a", "ay", "ix", "iy"])
|
|
}
|
|
func testWolfgangLorenzAXS() {
|
|
self.runWolfgangLorenzTest("axs", suffixes: ["z", "zy", "a", "ix"])
|
|
}
|
|
func testWolfgangLorenzALR() {
|
|
self.runWolfgangLorenzTest("alrb")
|
|
}
|
|
func testWolfgangLorenzARR() {
|
|
self.runWolfgangLorenzTest("arrb")
|
|
}
|
|
func testWolfgangLorenzSBX() {
|
|
self.runWolfgangLorenzTest("sbxb")
|
|
}
|
|
func testWolfgangLorenzSHA() {
|
|
self.runWolfgangLorenzTest("sha", suffixes: ["ay", "iy"])
|
|
}
|
|
func testWolfgangLorenzSHX() {
|
|
self.runWolfgangLorenzTest("shxay")
|
|
}
|
|
func testWolfgangLorenzSHY() {
|
|
self.runWolfgangLorenzTest("shyax")
|
|
}
|
|
func testWolfgangLorenzSHS() {
|
|
self.runWolfgangLorenzTest("shsay")
|
|
}
|
|
func testWolfgangLorenzLXA() {
|
|
self.runWolfgangLorenzTest("lxab")
|
|
}
|
|
func testWolfgangLorenzANE() {
|
|
self.runWolfgangLorenzTest("aneb")
|
|
}
|
|
func testWolfgangLorenzANC() {
|
|
self.runWolfgangLorenzTest("ancb")
|
|
}
|
|
func testWolfgangLorenzLAS() {
|
|
self.runWolfgangLorenzTest("lasay")
|
|
}
|
|
func testWolfgangLorenzSBCB() {
|
|
self.runWolfgangLorenzTest("sbcb(eb)")
|
|
}
|
|
|
|
fileprivate func runWolfgangLorenzTest(_ name: String, suffixes: [String]) {
|
|
for suffix in suffixes {
|
|
let testName = name + suffix
|
|
self.runWolfgangLorenzTest(testName)
|
|
}
|
|
}
|
|
|
|
fileprivate var output: String = ""
|
|
fileprivate func runWolfgangLorenzTest(_ name: String) {
|
|
var machine: CSTestMachine6502!
|
|
|
|
if let filename = Bundle(for: type(of: self)).path(forResource: name, ofType: nil) {
|
|
if let testData = try? Data(contentsOf: URL(fileURLWithPath: filename)) {
|
|
|
|
machine = CSTestMachine6502()
|
|
machine.trapHandler = self
|
|
// machine.logActivity = true
|
|
output = ""
|
|
|
|
let dataPointer = (testData as NSData).bytes.bindMemory(to: UInt8.self, capacity: testData.count)
|
|
let loadAddress = UInt16(dataPointer[0]) | (UInt16(dataPointer[1]) << 8)
|
|
let contents = testData.subdata(in: 2..<(testData.count - 2))
|
|
|
|
machine.setData(contents, atAddress: loadAddress)
|
|
|
|
machine.setValue(0x00, forAddress: 0x0002)
|
|
machine.setValue(0x00, forAddress: 0xa002)
|
|
machine.setValue(0x80, forAddress: 0xa003)
|
|
machine.setValue(0xff, forAddress: 0x01fe)
|
|
machine.setValue(0x7f, forAddress: 0x01ff)
|
|
machine.setValue(0x48, forAddress: 0xfffe)
|
|
machine.setValue(0xff, forAddress: 0xffff)
|
|
|
|
let irqHandler = Data(bytes: UnsafePointer<UInt8>([
|
|
0x48, 0x8a, 0x48, 0x98, 0x48, 0xba, 0xbd, 0x04, 0x01,
|
|
0x29, 0x10, 0xf0, 0x03, 0x6c, 0x16, 0x03, 0x6c, 0x14, 0x03
|
|
] as [UInt8]), count: 19)
|
|
machine.setData( irqHandler, atAddress: 0xff48)
|
|
|
|
machine.addTrapAddress(0xffd2) // print character
|
|
machine.addTrapAddress(0xffe4) // scan keyboard
|
|
|
|
machine.addTrapAddress(0x8000) // exit
|
|
machine.addTrapAddress(0xa474) // exit
|
|
|
|
machine.setValue(0x60, forAddress:0xffd2) // 0x60 is RTS
|
|
machine.setValue(0x60, forAddress:0xffe4)
|
|
machine.setValue(0x60, forAddress:0x8000)
|
|
machine.setValue(0x60, forAddress:0xa474)
|
|
|
|
machine.setValue(CSTestMachine6502JamOpcode, forAddress:0xe16f) // load
|
|
|
|
machine.setValue(0x0801, for: CSTestMachine6502Register.programCounter)
|
|
machine.setValue(0xfd, for: CSTestMachine6502Register.stackPointer)
|
|
machine.setValue(0x04, for: CSTestMachine6502Register.flags)
|
|
}
|
|
}
|
|
|
|
if machine == nil {
|
|
NSException(name: NSExceptionName(rawValue: "Failed Test"), reason: "Couldn't load file \(name)", userInfo: nil).raise()
|
|
}
|
|
|
|
while !machine.isJammed {
|
|
machine.runForNumber(ofCycles: 1000)
|
|
}
|
|
|
|
let jammedPC = machine.value(for: CSTestMachine6502Register.lastOperationAddress)
|
|
if jammedPC != 0xe16f {
|
|
let hexAddress = String(format:"%04x", jammedPC)
|
|
NSException(name: NSExceptionName(rawValue: "Failed Test"), reason: "Processor jammed unexpectedly at \(hexAddress)", userInfo: nil).raise()
|
|
}
|
|
}
|
|
|
|
// MARK: MachineJamHandler
|
|
|
|
func petsciiToString(_ string: String) -> String {
|
|
let petsciiToCharCommon: [String] = [
|
|
"?", "?", "?", "[RUN/STOP]", "?", "[WHT]", "?", "?", "[SHIFT DISABLE]", "[SHIFT ENABLE]", "?", "?", "?", "\r", "[TEXT MODE]", "?",
|
|
"?", "\n", "[RVS ON]", "[HOME]", "[DEL]", "?", "?", "?", "?", "?", "?", "?", "[RED]", "[RIGHT]", "[GRN]", "[BLU]",
|
|
|
|
" ", "!", "\"", "#", "$", "%", "&", "'", "(", ")", "*", "+", ",", "-", ".", "/",
|
|
"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?",
|
|
];
|
|
|
|
let petsciiToCharRegular: [String] = [
|
|
"@", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o",
|
|
"p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "[", "£", "]", "↑", "←",
|
|
]
|
|
let petsciiToCharInverse: [String] = [
|
|
"@", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O",
|
|
"P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "[", "£", "]", "↑", "←",
|
|
]
|
|
|
|
var result: String = ""
|
|
for character in string.utf16 {
|
|
let charInt: Int = Int(character)
|
|
|
|
var stringToAppend = ""
|
|
|
|
if charInt&0x7f < petsciiToCharCommon.count {
|
|
stringToAppend = petsciiToCharCommon[charInt&0x7f]
|
|
} else {
|
|
let lookupTable = (charInt > 0x80) ? petsciiToCharInverse : petsciiToCharRegular
|
|
let lookupIndex = (charInt&0x7f) - petsciiToCharCommon.count
|
|
if lookupIndex < lookupTable.count {
|
|
stringToAppend = lookupTable[lookupIndex]
|
|
} else {
|
|
stringToAppend += "!"
|
|
}
|
|
}
|
|
|
|
result += stringToAppend
|
|
}
|
|
|
|
return result
|
|
}
|
|
|
|
func testMachine(_ testMachine: CSTestMachine, didTrapAtAddress address: UInt16) {
|
|
let testMachine6502 = testMachine as! CSTestMachine6502
|
|
switch address {
|
|
case 0xffd2:
|
|
testMachine6502.setValue(0x00, forAddress: 0x030c)
|
|
|
|
let character = testMachine6502.value(for: CSTestMachine6502Register.A)
|
|
output.append(Character(UnicodeScalar(character)!))
|
|
|
|
case 0xffe4:
|
|
testMachine6502.setValue(0x3, for:CSTestMachine6502Register.A)
|
|
|
|
case 0x8000, 0xa474:
|
|
NSException(name: NSExceptionName(rawValue: "Failed test"), reason: self.petsciiToString(output), userInfo: nil).raise()
|
|
|
|
case 0x0000:
|
|
NSException(name: NSExceptionName(rawValue: "Failed test"), reason: "Execution hit 0000", userInfo: nil).raise()
|
|
|
|
default:
|
|
let hexAddress = String(format:"%04x", address)
|
|
NSException(name: NSExceptionName(rawValue: "Failed Test"), reason: "Processor jammed unexpectedly at \(hexAddress)", userInfo: nil).raise()
|
|
}
|
|
}
|
|
|
|
}
|