更新libclamav库1.0.0版本
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66
clamav/libclamav_rust/.cargo/vendor/getrandom/tests/common/mod.rs
vendored
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66
clamav/libclamav_rust/.cargo/vendor/getrandom/tests/common/mod.rs
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use super::getrandom_impl;
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#[cfg(all(target_arch = "wasm32", target_os = "unknown"))]
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use wasm_bindgen_test::wasm_bindgen_test as test;
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#[cfg(feature = "test-in-browser")]
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wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);
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#[test]
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fn test_zero() {
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// Test that APIs are happy with zero-length requests
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getrandom_impl(&mut [0u8; 0]).unwrap();
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}
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#[test]
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fn test_diff() {
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let mut v1 = [0u8; 1000];
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getrandom_impl(&mut v1).unwrap();
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let mut v2 = [0u8; 1000];
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getrandom_impl(&mut v2).unwrap();
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let mut n_diff_bits = 0;
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for i in 0..v1.len() {
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n_diff_bits += (v1[i] ^ v2[i]).count_ones();
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}
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// Check at least 1 bit per byte differs. p(failure) < 1e-1000 with random input.
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assert!(n_diff_bits >= v1.len() as u32);
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}
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#[test]
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fn test_huge() {
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let mut huge = [0u8; 100_000];
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getrandom_impl(&mut huge).unwrap();
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}
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// On WASM, the thread API always fails/panics
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#[cfg(not(target_arch = "wasm32"))]
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#[test]
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fn test_multithreading() {
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extern crate std;
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use std::{sync::mpsc::channel, thread, vec};
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let mut txs = vec![];
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for _ in 0..20 {
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let (tx, rx) = channel();
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txs.push(tx);
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thread::spawn(move || {
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// wait until all the tasks are ready to go.
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rx.recv().unwrap();
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let mut v = [0u8; 1000];
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for _ in 0..100 {
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getrandom_impl(&mut v).unwrap();
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thread::yield_now();
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}
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});
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}
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// start all the tasks
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for tx in txs.iter() {
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tx.send(()).unwrap();
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}
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}
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