library/std_detect/src/detect/os/linux/aarch64/tests.rs

use super::auxvec::auxv_from_file;
use super::*;
// The baseline hwcaps used in the (artificial) auxv test files.
fn baseline_hwcaps() -> AtHwcap {
    AtHwcap {
        fp: true,
        asimd: true,
        aes: true,
        pmull: true,
        sha1: true,
        sha2: true,
        crc32: true,
        atomics: true,
        fphp: true,
        asimdhp: true,
        asimdrdm: true,
        lrcpc: true,
        dcpop: true,
        asimddp: true,
        ssbs: true,
        ..AtHwcap::default()
    }
}

#[test]
fn linux_empty_hwcap2_aarch64() {
    let file = concat!(
        env!("CARGO_MANIFEST_DIR"),
        "/src/detect/test_data/linux-empty-hwcap2-aarch64.auxv"
    );
    println!("file: {file}");
    let v = auxv_from_file(file).unwrap();
    println!("HWCAP : 0x{:0x}", v.hwcap);
    println!("HWCAP2: 0x{:0x}", v.hwcap2);
    assert_eq!(AtHwcap::from(v), baseline_hwcaps());
}
#[test]
fn linux_no_hwcap2_aarch64() {
    let file =
        concat!(env!("CARGO_MANIFEST_DIR"), "/src/detect/test_data/linux-no-hwcap2-aarch64.auxv");
    println!("file: {file}");
    let v = auxv_from_file(file).unwrap();
    println!("HWCAP : 0x{:0x}", v.hwcap);
    println!("HWCAP2: 0x{:0x}", v.hwcap2);
    assert_eq!(AtHwcap::from(v), baseline_hwcaps());
}
#[test]
fn linux_hwcap2_aarch64() {
    let file =
        concat!(env!("CARGO_MANIFEST_DIR"), "/src/detect/test_data/linux-hwcap2-aarch64.auxv");
    println!("file: {file}");
    let v = auxv_from_file(file).unwrap();
    println!("HWCAP : 0x{:0x}", v.hwcap);
    println!("HWCAP2: 0x{:0x}", v.hwcap2);
    assert_eq!(
        AtHwcap::from(v),
        AtHwcap {
            // Some other HWCAP bits.
            paca: true,
            pacg: true,
            // HWCAP2-only bits.
            dcpodp: true,
            frint: true,
            rng: true,
            bti: true,
            mte: true,
            ..baseline_hwcaps()
        }
    );
}