palisade-errors 2.0.0

Security-conscious error handling with operational security principles
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#[path = "support/mod.rs"]
mod common;

#[cfg(feature = "log")]
use common::{cleanup_log, temp_log_path};
use common::{run_bench_with_ct, write_report};
use palisade_errors::AgentError;
use std::fmt::Write as _;
use std::hint::black_box;
use std::time::Duration;

fn main() {
    let mut results = Vec::new();

    results.push(run_bench_with_ct(
        "agent_error_new",
        50_000,
        Duration::from_micros(1),
        || {
            let _ = black_box(AgentError::new(100, "external", "internal", "sensitive"));
        },
    ));

    let err = AgentError::new(100, "external", "internal", "sensitive");
    results.push(run_bench_with_ct(
        "agent_error_display",
        100_000,
        Duration::from_micros(1),
        || {
            let mut sink = common::CountingWriter::new();
            write!(&mut sink, "{err}").unwrap();
            black_box(sink.len());
        },
    ));
    results.push(run_bench_with_ct(
        "agent_error_debug",
        100_000,
        Duration::from_micros(1),
        || {
            let mut sink = common::CountingWriter::new();
            write!(&mut sink, "{err:?}").unwrap();
            black_box(sink.len());
        },
    ));
    results.push(run_bench_with_ct(
        "agent_error_timing_norm",
        10_000,
        Duration::from_micros(5),
        || {
            let _ = black_box(
                AgentError::new(103, "external", "internal", "sensitive")
                    .with_timing_normalization(Duration::from_micros(5)),
            );
        },
    ));

    #[cfg(feature = "log")]
    {
        let path = temp_log_path("performance");
        results.push(run_bench_with_ct(
            "agent_error_log",
            1_000,
            Duration::from_micros(1),
            || {
                err.log(&path).unwrap();
                cleanup_log(&path);
            },
        ));
    }

    let path = write_report(
        "performance.txt",
        "palisade-errors performance benchmark",
        &results,
    )
    .expect("failed to write performance benchmark report");

    println!("{}", path.display());
}