apple2js/test/js/debugger.spec.ts

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import CPU6502 from '../../js/cpu6502';
import Debugger, { DebuggerContainer } from '../../js/debugger';
import { MemoryPages } from '../../js/types';
import { TestMemory } from '../util/memory';
import { bios } from '../util/bios';
describe('Debugger', () => {
let cpu: CPU6502;
let debuggerContainer: DebuggerContainer;
let theDebugger: Debugger;
let memory: MemoryPages;
beforeEach(() => {
cpu = new CPU6502();
memory = new TestMemory(4);
cpu.addPageHandler(memory);
cpu.addPageHandler(bios);
debuggerContainer = {
getCPU: () => cpu,
run: jest.fn(),
stop: jest.fn(),
};
theDebugger = new Debugger(debuggerContainer);
});
describe('#utility', () => {
it('should list without symbols', () => {
const listing = theDebugger.list(0xff00);
expect(listing[0]).toEqual(
'FF00- 00 00 BRK #$00'
);
});
it('should list with symbols', () => {
theDebugger.addSymbols({0x00: 'ZERO', 0xFF00: 'ENTRY'});
const listing = theDebugger.list(0xff00);
expect(listing[0]).toEqual(
'FF00- ENTRY 00 00 BRK #ZERO'
);
});
it('should dump page', () => {
const page = theDebugger.dumpPage(0xff);
expect(page).toContain(
'FF80: 48 45 4C 4C 4F 0D 00 00 00 00 00 00 00 00 00 00 HELLO...........'
);
});
it('should dump registers', () => {
const regs = theDebugger.dumpRegisters();
expect(regs).toEqual(
2021-03-14 00:54:09 +00:00
'A=00 X=00 Y=00 P=20 S=FF --------'
);
});
});
});