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54 lines
1.7 KiB
Swift
54 lines
1.7 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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// The below reuses the Neskell — https://github.com/blitzcode/neskell — tests and therefore attempts to transcribe
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// https://github.com/blitzcode/neskell/blob/b4bfec6d6f0cf88d8d2de61585017d16a37e3b9a/src/Test.hs
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class NeskellTests: XCTestCase {
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private func runTest(resource: String) -> CSTestMachine6502? {
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if let filename = Bundle(for: type(of: self)).path(forResource: resource, ofType: "bin") {
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if let functionalTest = try? Data(contentsOf: URL(fileURLWithPath: filename)) {
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let machine = CSTestMachine6502(processor: .processorNES6502)
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machine.setData(functionalTest, atAddress: 0x0600)
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machine.setValue(0x0600, for: .programCounter)
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// Install the halt-forever trailer.
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let targetAddress = UInt32(0x0600 + functionalTest.count)
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let infiniteStop = Data([0x38, 0xb0, 0xfe]) // i.e. SEC; BCS -2
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machine.setData(infiniteStop, atAddress: targetAddress)
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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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return machine
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}
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}
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}
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}
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return nil
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}
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func testAHX_TAS_SHX_SHY() {
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if let result = runTest(resource: "ahx_tas_shx_shy_test") {
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XCTAssertEqual(result.value(for: .stackPointer), 0xf2)
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let stackData = result.data(atAddress: 0x1f3, length: 0x200 - 0x1f3)
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XCTAssertEqual(stackData,
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Data([0x01, 0xC9, 0x01, 0x80, 0xC0, 0xE0, 0x01, 0x55, 0x80, 0x80, 0x01, 0x34, 0x10]));
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}
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}
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}
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