Function functions_and_io

tests/vm_diag_test.rs:162–167

()

    assert_eq!(uart.trim_end_matches('\n'), "PASS");
    assert_eq!(exit, Some(0));
}

// Verify that an inline-asm bridge can capture the stack pointer.
#[test]
fn asm_bridge_reads_sp() {
    let src = r#"
console := import("console")

get_sp: () -> i64 {