Function check_output

tests/all/guest_debug/mod.rs:155–166

Validate output against FileCheck-style directives.

(output: &str, directives: &str)

/// Validate output against FileCheck-style directives.
fn check_output(output: &str, directives: &str) -> Result<()> {
    let mut builder = CheckerBuilder::new();
    builder
        .text(directives)
        .map_err(|e| format_err!("unable to build checker: {e:?}"))?;
    let checker = builder.finish();
    let check = checker
        .explain(output, NO_VARIABLES)
        .map_err(|e| format_err!("{e:?}"))?;
    assert!(check.0, "didn't pass check {}", check.1);
    Ok(())
}

/// Test that breakpoints can be set at the initial stop (before any
/// continue), then hit when the program runs.