Function csr_mtvec_read_write

crates/virtual-machine/tests/vm_csr.rs:35–40

()

fn csr_misa_readonly() {
    let mut csrs = CsrFile::new();
    let original = csrs.read(addr::MISA).expect("CSR access should succeed");

    // Writes to MISA should be ignored (WARL)
    csrs.write(addr::MISA, 0)
        .expect("CSR access should succeed");
    assert_eq!(
        csrs.read(addr::MISA).expect("CSR access should succeed"),
        original
    );