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Actually fill dummy files with random data

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This commit is contained in:
Lovecraftian Horror 2021-12-30 18:38:57 -06:00
parent 308b8f7e90
commit 5775d4f268
1 changed files with 5 additions and 4 deletions
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9
tests/utils.rs
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@ -1,7 +1,7 @@
use std::{io::Write, path::PathBuf};
use fs_err as fs;
use rand::RngCore;
use rand::{Rng, RngCore};
#[macro_export]
macro_rules! ouch {
@ -15,9 +15,10 @@ macro_rules! ouch {
// write random content to a file
pub fn write_random_content(file: &mut impl Write, rng: &mut impl RngCore) {
let data = &mut Vec::with_capacity((rng.next_u32() % 8192) as usize);
rng.fill_bytes(data);
file.write_all(data).unwrap();
let mut data = Vec::new();
data.resize(rng.gen_range(0..8192), 0);
rng.fill_bytes(&mut data);
file.write_all(&data).unwrap();
}
// check that two directories have the exact same content recursively