async-backtrace 0.2.7

Efficient, logical 'backtraces' of async tasks.
Documentation 
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/// A test that a blocking threaddump does not deadlock a program when requested
/// from within a `framed` task.
mod util;
use async_backtrace::framed;

#[test]
fn reentrant() {
    util::model(|| util::run(outer()));
}

#[framed]
async fn outer() {
    let dump = async_backtrace::taskdump_tree(true);
    pretty_assertions::assert_str_eq!(
        util::strip(dump),
        "\
╼ reentrant::outer::{{closure}} at backtrace/tests/reentrant.rs:LINE:COL"
    );
    inner().await;
}

#[framed]
async fn inner() {
    let dump = async_backtrace::taskdump_tree(true);
    pretty_assertions::assert_str_eq!(
        util::strip(dump),
        "\
╼ reentrant::outer::{{closure}} at backtrace/tests/reentrant.rs:LINE:COL
  └╼ reentrant::inner::{{closure}} at backtrace/tests/reentrant.rs:LINE:COL"
    );
}