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#![no_std]
use core::fmt::Debug;
pub use minitest_macros::tests;
/// Private implementation details used by the proc macro.
#[doc(hidden)]
pub mod export;
mod sealed {
pub trait Sealed {}
impl Sealed for () {}
impl<T, E> Sealed for Result<T, E> {}
}
/// Indicates whether a test succeeded or failed.
///
/// This is comparable to the `Termination` trait in libstd, except stable and tailored towards the
/// needs of defmt-test. It is implemented for `()`, which always indicates success, and `Result`,
/// where `Ok` indicates success.
pub trait TestOutcome: Debug + sealed::Sealed {
fn is_success(&self) -> bool;
}
impl TestOutcome for () {
fn is_success(&self) -> bool {
true
}
}
impl<T: Debug, E: Debug> TestOutcome for Result<T, E> {
fn is_success(&self) -> bool {
self.is_ok()
}
}
#[macro_export]
macro_rules! log {
($s:literal $(, $x:expr)* $(,)?) => {
{
#[cfg(feature = "semihosting")]
::cortex_m_semihosting::hprintln!($s $(, $x)*);
#[cfg(feature = "rtt")]
::rtt_target::rprintln!($s $(, $x)*);
#[cfg(not(any(feature = "semihosting", feature="rtt")))]
let _ = ($( & $x ),*);
}
};
}
/// Stop all tests without failure.
pub fn exit() -> ! {
#[cfg(feature = "rtt")]
cortex_m::asm::bkpt();
#[cfg(feature = "semihosting")]
cortex_m_semihosting::debug::exit(cortex_m_semihosting::debug::EXIT_SUCCESS);
unreachable!()
}
/// Stop all tests and report a failure.
pub fn fail() -> ! {
#[cfg(feature = "rtt")]
cortex_m::asm::udf();
#[cfg(feature = "semihosting")]
cortex_m_semihosting::debug::exit(cortex_m_semihosting::debug::EXIT_FAILURE);
#[cfg(not(feature = "rtt"))]
unreachable!()
}
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