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57 lines
1.6 KiB
Swift
57 lines
1.6 KiB
Swift
//
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// KlausDormanTests.swift
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// Clock Signal
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//
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// Created by Thomas Harte on 16/07/2015.
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// Copyright 2015 Thomas Harte. All rights reserved.
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//
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import Foundation
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import XCTest
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class KlausDormannTests: XCTestCase {
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func testKlausDormann() {
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func errorForTrapAddress(_ address: UInt16) -> String? {
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let hexAddress = String(format:"%04x", address)
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switch address {
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case 0x3399: return nil // success!
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case 0x33a7: return "Decimal ADC result has wrong value"
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case 0x3502: return "Binary SBC result has wrong value"
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case 0x33b9: return "Decimal SBC result has wrong value"
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case 0x33c0: return "Decimal SBC wrong carry flag"
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case 0x36d1: return "BRK: unexpected BRK or IRQ"
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case 0x36ac, 0x36f6: return "Improper JSR return address on stack"
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case 0x36e5: return "BRK flag not set on stack"
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case 0x26d2: return "ASL zpg,x produced incorrect flags"
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case 0x36c6: return "Unexpected RESET"
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default: return "Unknown error at \(hexAddress)"
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}
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}
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if let filename = Bundle(for: type(of: self)).path(forResource: "6502_functional_test", ofType: "bin") {
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if let functionalTest = try? Data(contentsOf: URL(fileURLWithPath: filename)) {
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let machine = CSTestMachine6502()
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machine.setData(functionalTest, atAddress: 0)
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machine.setValue(0x400, for: .programCounter)
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while true {
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let oldPC = machine.value(for: .lastOperationAddress)
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machine.runForNumber(ofCycles: 1000)
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let newPC = machine.value(for: .lastOperationAddress)
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if newPC == oldPC {
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let error = errorForTrapAddress(oldPC)
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XCTAssert(error == nil, "Failed with error \(error!)")
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return
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}
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}
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}
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}
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}
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}
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