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unwraps for panics and no_main only when testing

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Corwin Kuiper 2021-04-11 16:35:33 +01:00 • committed by Corwin
parent 69be43492e
commit fe4bc7274a
1 changed files with 18 additions and 9 deletions
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27
src/lib.rs
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@ -1,12 +1,12 @@
#![no_std] #![no_std]
#![no_main] // This appears to be needed for testing to work
#![cfg_attr(test, no_main)]
#![feature(asm)] #![feature(asm)]
#![deny(clippy::all)] #![deny(clippy::all)]
#![feature(custom_test_frameworks)] #![feature(custom_test_frameworks)]
#![test_runner(crate::test_runner)] #![test_runner(crate::test_runner)]
#![reexport_test_harness_main = "test_main"] #![reexport_test_harness_main = "test_main"]
use core::fmt::Write;
pub mod display; pub mod display;
pub mod input; pub mod input;
@ -17,6 +17,9 @@ mod single;
pub mod syscall; pub mod syscall;
#[cfg(not(test))]
use core::fmt::Write;
#[cfg(not(test))] #[cfg(not(test))]
#[panic_handler] #[panic_handler]
#[allow(unused_must_use)] #[allow(unused_must_use)]
@ -58,7 +61,7 @@ impl Default for Gba {
} }
pub trait Testable { pub trait Testable {
fn run(&self, gba: &mut Gba) -> (); fn run(&self, gba: &mut Gba);
} }
impl<T> Testable for T impl<T> Testable for T
@ -70,9 +73,11 @@ where
mgba.print( mgba.print(
format_args!("{}...", core::any::type_name::<T>()), format_args!("{}...", core::any::type_name::<T>()),
mgba::DebugLevel::Info, mgba::DebugLevel::Info,
); )
.unwrap();
self(gba); self(gba);
mgba.print(format_args!("[ok]"), mgba::DebugLevel::Info); mgba.print(format_args!("[ok]"), mgba::DebugLevel::Info)
.unwrap();
} }
} }
@ -80,8 +85,10 @@ where
#[cfg(test)] #[cfg(test)]
fn panic_implementation(info: &core::panic::PanicInfo) -> ! { fn panic_implementation(info: &core::panic::PanicInfo) -> ! {
if let Some(mut mgba) = mgba::Mgba::new() { if let Some(mut mgba) = mgba::Mgba::new() {
mgba.print(format_args!("[failed]"), mgba::DebugLevel::Error); mgba.print(format_args!("[failed]"), mgba::DebugLevel::Error)
mgba.print(format_args!("Error: {}", info), mgba::DebugLevel::Fatal); .unwrap();
mgba.print(format_args!("Error: {}", info), mgba::DebugLevel::Fatal)
.unwrap();
} }
loop {} loop {}
@ -92,7 +99,8 @@ pub fn test_runner(tests: &[&dyn Testable]) {
mgba.print( mgba.print(
format_args!("Running {} tests", tests.len()), format_args!("Running {} tests", tests.len()),
mgba::DebugLevel::Info, mgba::DebugLevel::Info,
); )
.unwrap();
let mut gba = unsafe { Gba::single_new() }; let mut gba = unsafe { Gba::single_new() };
@ -103,7 +111,8 @@ pub fn test_runner(tests: &[&dyn Testable]) {
mgba.print( mgba.print(
format_args!("Tests finished successfully"), format_args!("Tests finished successfully"),
mgba::DebugLevel::Info, mgba::DebugLevel::Info,
); )
.unwrap();
} }
#[no_mangle] #[no_mangle]