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tests: Update tests for memory being CPU-internal

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This commit is contained in:
John 2023-04-29 18:38:38 -05:00
parent cb69af048f
commit 8b4d5be49d
2 changed files with 7 additions and 8 deletions
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4
src/cpu/tests.rs
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@ -704,7 +704,7 @@ mod io {
ScreenTest {
program: include_bytes!("../../chip-8/IBM Logo.ch8"),
screen: include_bytes!("tests/screens/IBM Logo.ch8/20.bin"),
steps: 56,
steps: 21,
quirks: Quirks {
bin_ops: false,
shift: false,
@ -1151,7 +1151,7 @@ mod behavior {
cpu.pc = 0xfff;
match cpu.tick(&mut bus) {
Err(Error::InvalidAddressRange { range }) => {
eprintln!("InvalidBusRange {{ {range:04x?} }}")
eprintln!("InvalidAddressRange {{ {range:04x?} }}")
}
other => unreachable!("{other:04x?}"),
}

11
tests/chip8_test_suite.rs
View File

@ -16,12 +16,8 @@ fn setup_environment() -> (CPU, Bus) {
(
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],
// Create a screen, and fill it with garbage
Screen [0x0F00..0x1000] = b"jsuadhgufywegrwsdyfogbbg4owgbrt",
Screen [0x000..0x100] = b"jsuadhgufywegrwsdyfogbbg4owgbrt",
},
)
}
@ -34,11 +30,14 @@ struct SuiteTest {
fn run_screentest(test: SuiteTest, mut cpu: CPU, mut bus: Bus) {
// Set the test to run
bus.write(0x1ffu16, test.test);
cpu.poke(0x1ffu16, test.test);
cpu.load_program_bytes(test.data).unwrap();
// The test suite always initiates a keypause on test completion
while !(cpu.flags.is_paused()) {
cpu.multistep(&mut bus, 10).unwrap();
if cpu.cycle() > 1000000 {
panic!("test {} took too long", test.test)
}
}
// Compare the screen to the reference screen buffer
bus.print_screen().unwrap();