coreutils/tests/by-util/test_hashsum.rs
jfinkels bdc0f4b7c3
hashsum: support --check for algorithms with variable output length (#2583)
* hashsum: support --check for var. length outputs

Add the ability for `hashsum --check` to work with algorithms with
variable output length. Previously, the program would terminate with an
error due to constructing an invalid regular expression.

* fixup! hashsum: support --check for var. length outputs
2021-08-23 18:35:19 +02:00

59 lines
1.8 KiB
Rust

// spell-checker:ignore checkfile
macro_rules! get_hash(
($str:expr) => (
$str.split(' ').collect::<Vec<&str>>()[0]
);
);
macro_rules! test_digest {
($($id:ident $t:ident $size:expr)*) => ($(
mod $id {
use crate::common::util::*;
static DIGEST_ARG: &'static str = concat!("--", stringify!($t));
static BITS_ARG: &'static str = concat!("--bits=", stringify!($size));
static EXPECTED_FILE: &'static str = concat!(stringify!($id), ".expected");
static CHECK_FILE: &'static str = concat!(stringify!($id), ".checkfile");
#[test]
fn test_single_file() {
let ts = TestScenario::new("hashsum");
assert_eq!(ts.fixtures.read(EXPECTED_FILE),
get_hash!(ts.ucmd().arg(DIGEST_ARG).arg(BITS_ARG).arg("input.txt").succeeds().no_stderr().stdout_str()));
}
#[test]
fn test_stdin() {
let ts = TestScenario::new("hashsum");
assert_eq!(ts.fixtures.read(EXPECTED_FILE),
get_hash!(ts.ucmd().arg(DIGEST_ARG).arg(BITS_ARG).pipe_in_fixture("input.txt").succeeds().no_stderr().stdout_str()));
}
#[test]
fn test_check() {
let ts = TestScenario::new("hashsum");
ts.ucmd()
.args(&[DIGEST_ARG, BITS_ARG, "--check", CHECK_FILE])
.succeeds()
.no_stderr()
.stdout_is("input.txt: OK\n");
}
}
)*)
}
test_digest! {
md5 md5 128
sha1 sha1 160
sha224 sha224 224
sha256 sha256 256
sha384 sha384 384
sha512 sha512 512
sha3_224 sha3 224
sha3_256 sha3 256
sha3_384 sha3 384
sha3_512 sha3 512
shake128_256 shake128 256
shake256_512 shake256 512
b2sum b2sum 512
}