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CLK/OSBindings/Mac/Clock SignalTests/KlausDormannTests.swift
2016-09-15 22:12:12 -04:00

57 lines
1.7 KiB
Swift

//
// KlausDormanTests.swift
// Clock Signal
//
// Created by Thomas Harte on 16/07/2015.
// Copyright © 2015 Thomas Harte. All rights reserved.
//
import Foundation
import XCTest
class KlausDormannTests: XCTestCase {
func testKlausDormann() {
func errorForTrapAddress(_ address: UInt16) -> String? {
let hexAddress = String(format:"%04x", address)
switch address {
case 0x3399: return nil // success!
case 0x33a7: return "Decimal ADC result has wrong value"
case 0x3502: return "Binary SBC result has wrong value"
case 0x33b9: return "Decimal SBC result has wrong value"
case 0x33c0: return "Decimal SBC wrong carry flag"
case 0x36d1: return "BRK: unexpected BRK or IRQ"
case 0x36ac, 0x36f6: return "Improper JSR return address on stack"
case 0x36e5: return "BRK flag not set on stack"
case 0x26d2: return "ASL zpg,x produced incorrect flags"
case 0x36c6: return "Unexpected RESET"
default: return "Unknown error at \(hexAddress)"
}
}
if let filename = Bundle(for: type(of: self)).path(forResource: "6502_functional_test", ofType: "bin") {
if let functionalTest = try? Data(contentsOf: URL(fileURLWithPath: filename)) {
let machine = CSTestMachine()
machine.setData(functionalTest, atAddress: 0)
machine.setValue(0x400, for: CSTestMachineRegister.programCounter)
while true {
let oldPC = machine.value(for: CSTestMachineRegister.lastOperationAddress)
machine.runForNumber(ofCycles: 1000)
let newPC = machine.value(for: CSTestMachineRegister.lastOperationAddress)
if newPC == oldPC {
let error = errorForTrapAddress(oldPC)
XCTAssert(error == nil, "Failed with error \(error)")
return
}
}
}
}
}
}