Candy/SwiftNES
1
0
Fork 0
mirror of https://github.com/Candygoblen123/SwiftNES.git synced 2025-09-10 04:32:03 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix tests

Browse Source
This commit is contained in:
Candygoblen123
2024-05-17 22:51:00 -04:00
parent 5bdfebdf13
commit 18ce4bebfb
3 changed files with 54 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
Tests/CPU.swift
View File

@@ -3,8 +3,13 @@ import XCTest
class CPUTests: XCTestCase {
func test_0xa9_lda_immediate_load_data() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.loadAndRun([0xa9, 0x05, 0x00])
cpu.load([0xa9, 0x05, 0x00])
cpu.reset()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssertEqual(cpu.register_a, 0x05)
XCTAssert(cpu.status.rawValue & 0b0000_0010 == 0b00)
@@ -12,61 +17,88 @@ class CPUTests: XCTestCase {
}
func test_lda_from_memory() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.memWrite(0x10, data: 0x55)
cpu.loadAndRun([0xa5, 0x10, 0x00])
cpu.load([0xa5, 0x10, 0x00])
cpu.reset()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssertEqual(cpu.register_a, 0x55)
}
func test_0xa9_lda_zero_flag() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.loadAndRun([0xa9, 0x00, 0x00])
cpu.load([0xa9, 0x00, 0x00])
cpu.reset()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssert(cpu.status.rawValue & 0b0000_0010 == 0b10)
}
func test_0xa9_lda_neg_flag() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.loadAndRun([0xa9, 0xFF, 0x00])
cpu.load([0xa9, 0xFF, 0x00])
cpu.reset()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssert(cpu.status.rawValue & 0b1000_0000 == 0b1000_0000)
}
func test_0xaa_tax_move_a_to_x() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.load([0xaa, 0x00])
cpu.reset()
cpu.register_a = 10
cpu.run()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssertEqual(cpu.register_x, 10)
}
func test_0xe8_inx_incriment_x() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.load([0xe8, 0x00])
cpu.reset()
cpu.register_x = 10
cpu.run()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssertEqual(cpu.register_x, 11)
}
func test_5_ops_working_together() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.loadAndRun([0xa9, 0xc0, 0xaa, 0xe8, 0x00])
cpu.load([0xa9, 0xc0, 0xaa, 0xe8, 0x00])
cpu.reset()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssertEqual(cpu.register_x, 0xc1)
}
func test_inx_overflow() {
let expect = XCTestExpectation()
let cpu = CPU()
cpu.load([0xe8, 0xe8, 0x00])
cpu.reset()
cpu.register_x = 0xff
cpu.run()
cpu.run(onCycle: {}, onComplete: { expect.fulfill() })
wait(for: [expect], timeout: 5.0)
XCTAssertEqual(cpu.register_x, 1)
}
}