cortex-m-rt/tests/compiletest.rs


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extern crate compiletest_rs as compiletest;

use std::path::PathBuf;

fn run_mode(mode: &'static str) {
    let mut config = compiletest::Config::default();

    config.mode = mode.parse().expect("Invalid mode");
    config.src_base = PathBuf::from(format!("tests/{}", mode));
    config.target_rustcflags = Some(
        "-L ../target/debug -L ../target/debug/deps -C panic=abort --cfg feature=\"device\""
            .to_owned(),
    );
    config.clean_rmeta(); // If your tests import the parent crate, this helps with E0464

    compiletest::run_tests(&config);
}

#[test]
fn compile_test() {
    run_mode("compile-fail");
}