97 lines
2.3 KiB
Rust
97 lines
2.3 KiB
Rust
//! These are a series of interpreter tests using Timendus's incredible test suite
|
|
|
|
pub use chirp::*;
|
|
|
|
fn setup_environment() -> (CPU, Bus) {
|
|
let mut cpu = CPU::default();
|
|
cpu.flags = ControlFlags {
|
|
debug: true,
|
|
pause: false,
|
|
monotonic: Some(8),
|
|
..Default::default()
|
|
};
|
|
(
|
|
cpu,
|
|
bus! {
|
|
// Load the charset into ROM
|
|
Charset [0x0050..0x00A0] = include_bytes!("../src/mem/charset.bin"),
|
|
// Load the ROM file into RAM
|
|
Program [0x0200..0x1000] = include_bytes!("../chip8-test-suite/bin/chip8-test-suite.ch8"),
|
|
// Create a screen, and fill it with
|
|
Screen [0x0F00..0x1000] = include_bytes!("chip8_test_suite.rs"),
|
|
},
|
|
)
|
|
}
|
|
|
|
struct SuiteTest {
|
|
test: u16,
|
|
screen: &'static [u8],
|
|
}
|
|
|
|
fn run_screentest(test: SuiteTest, mut cpu: CPU, mut bus: Bus) {
|
|
// Set the test to run
|
|
bus.write(0x1feu16, test.test);
|
|
// The test suite always initiates a keypause on test completion
|
|
while !cpu.flags.keypause {
|
|
cpu.multistep(&mut bus, 8).unwrap();
|
|
}
|
|
// Compare the screen to the reference screen buffer
|
|
bus.print_screen().unwrap();
|
|
bus! {crate::bus::Region::Screen [0..256] = test.screen}
|
|
.print_screen()
|
|
.unwrap();
|
|
assert_eq!(bus.get_region(Screen).unwrap(), test.screen);
|
|
}
|
|
|
|
#[test]
|
|
fn splash_screen() {
|
|
let (cpu, bus) = setup_environment();
|
|
run_screentest(
|
|
SuiteTest {
|
|
test: 0,
|
|
screen: include_bytes!("screens/chip8-test-suite/splash.bin"),
|
|
},
|
|
cpu,
|
|
bus,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn ibm_logo() {
|
|
let (cpu, bus) = setup_environment();
|
|
run_screentest(
|
|
SuiteTest {
|
|
test: 0x01,
|
|
screen: include_bytes!("screens/chip8-test-suite/IBM.bin"),
|
|
},
|
|
cpu,
|
|
bus,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn flags_test() {
|
|
let (cpu, bus) = setup_environment();
|
|
run_screentest(
|
|
SuiteTest {
|
|
test: 0x03,
|
|
screen: include_bytes!("screens/chip8-test-suite/flags.bin"),
|
|
},
|
|
cpu,
|
|
bus,
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn quirks_test() {
|
|
let (cpu, bus) = setup_environment();
|
|
run_screentest(
|
|
SuiteTest {
|
|
test: 0x0104,
|
|
screen: include_bytes!("screens/chip8-test-suite/quirks.bin"),
|
|
},
|
|
cpu,
|
|
bus,
|
|
)
|
|
}
|