ic-host-fs 0.70.2

Local host filesystem reads, durable publication, file locking and a bounded file CLI
Documentation 
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//! Private filesystem fixtures.

/// Re-exec one libtest case without unrelated threads inheriting its descriptors.
#[cfg(unix)]
pub fn run_isolated(driver: &str, context: &str) -> bool {
    if std::env::var_os(driver).is_some() {
        return false;
    }
    let thread = std::thread::current();
    let name = thread.name().expect("libtest names each test thread");
    let output = std::process::Command::new(std::env::current_exe().unwrap())
        .args(["--exact", name, "--test-threads=1"])
        .env(driver, "1")
        .output()
        .unwrap();
    assert!(
        output.status.success(),
        "isolated {context} failed:\n{}\n{}",
        String::from_utf8_lossy(&output.stdout),
        String::from_utf8_lossy(&output.stderr)
    );
    true
}

pub fn fixture() -> crate::testing::FixtureDirectory {
    crate::testing::FixtureDirectory::new(&std::env::temp_dir(), "ic-host-fs-test")
        .expect("create test fixture")
}