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79 lines
2.4 KiB
Plaintext
79 lines
2.4 KiB
Plaintext
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//
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// TIATests.m
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// Clock Signal
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//
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// Created by Thomas Harte on 12/02/2017.
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// Copyright © 2017 Thomas Harte. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#include "TIA.hpp"
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static uint8_t *line;
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static void receive_line(uint8_t *next_line)
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{
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line = next_line;
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}
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@interface TIATests : XCTestCase
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@end
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@implementation TIATests {
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std::unique_ptr<Atari2600::TIA> _tia;
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}
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- (void)setUp
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{
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[super setUp];
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std::function<void(uint8_t *)> function = receive_line;
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_tia.reset(new Atari2600::TIA(function));
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line = nullptr;
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}
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- (void)testReflectedPlayfield
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{
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// set reflected, bit pattern 1000
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_tia->set_playfield_control_and_ball_size(1);
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_tia->set_playfield(0, 0x10);
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_tia->set_playfield(1, 0xf0);
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_tia->set_playfield(2, 0x0e);
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_tia->run_for_cycles(228);
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XCTAssert(line != nullptr, @"228 cycles should have ended the line");
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uint8_t expected_line[] = {
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1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1
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};
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XCTAssert(!memcmp(expected_line, line, sizeof(expected_line)));
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}
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- (void)testRepeatedPlayfield
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{
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// set reflected, bit pattern 1000
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_tia->set_playfield_control_and_ball_size(0);
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_tia->set_playfield(0, 0x10);
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_tia->set_playfield(1, 0xf0);
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_tia->set_playfield(2, 0x0e);
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_tia->run_for_cycles(228);
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XCTAssert(line != nullptr, @"228 cycles should have ended the line");
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uint8_t expected_line[] = {
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1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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};
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XCTAssert(!memcmp(expected_line, line, sizeof(expected_line)));
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}
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@end
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