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//! `const-oid` crate tests
// TODO(tarcieri): test full set of OID encoding constraints specified here:
// <https://misc.daniel-marschall.de/asn.1/oid_facts.html>
use const_oid::{Error, ObjectIdentifier};
use hex_literal::hex;
use std::string::ToString;
/// Example OID value with a root arc of `0` (and large arc).
const EXAMPLE_OID_0_STR: &str = "0.9.2342.19200300.100.1.1";
const EXAMPLE_OID_0_BER: &[u8] = &hex!("0992268993F22C640101");
const EXAMPLE_OID_0: ObjectIdentifier = ObjectIdentifier::new_unwrap(EXAMPLE_OID_0_STR);
/// Example OID value with a root arc of `1`.
const EXAMPLE_OID_1_STR: &str = "1.2.840.10045.2.1";
const EXAMPLE_OID_1_BER: &[u8] = &hex!("2A8648CE3D0201");
const EXAMPLE_OID_1: ObjectIdentifier = ObjectIdentifier::new_unwrap(EXAMPLE_OID_1_STR);
/// Example OID value with a root arc of `2`.
const EXAMPLE_OID_2_STR: &str = "2.16.840.1.101.3.4.1.42";
const EXAMPLE_OID_2_BER: &[u8] = &hex!("60864801650304012A");
const EXAMPLE_OID_2: ObjectIdentifier = ObjectIdentifier::new_unwrap(EXAMPLE_OID_2_STR);
/// Example OID value with a large arc
const EXAMPLE_OID_LARGE_ARC_STR: &str = "0.9.2342.19200300.100.1.1";
const EXAMPLE_OID_LARGE_ARC_BER: &[u8] = &hex!("0992268993F22C640101");
const EXAMPLE_OID_LARGE_ARC: ObjectIdentifier =
ObjectIdentifier::new_unwrap("0.9.2342.19200300.100.1.1");
#[test]
fn from_bytes() {
let oid0 = ObjectIdentifier::from_bytes(EXAMPLE_OID_0_BER).unwrap();
assert_eq!(oid0.arc(0).unwrap(), 0);
assert_eq!(oid0.arc(1).unwrap(), 9);
assert_eq!(oid0, EXAMPLE_OID_0);
let oid1 = ObjectIdentifier::from_bytes(EXAMPLE_OID_1_BER).unwrap();
assert_eq!(oid1.arc(0).unwrap(), 1);
assert_eq!(oid1.arc(1).unwrap(), 2);
assert_eq!(oid1, EXAMPLE_OID_1);
let oid2 = ObjectIdentifier::from_bytes(EXAMPLE_OID_2_BER).unwrap();
assert_eq!(oid2.arc(0).unwrap(), 2);
assert_eq!(oid2.arc(1).unwrap(), 16);
assert_eq!(oid2, EXAMPLE_OID_2);
let oid3 = ObjectIdentifier::from_bytes(EXAMPLE_OID_LARGE_ARC_BER).unwrap();
assert_eq!(oid3.arc(0).unwrap(), 0);
assert_eq!(oid3.arc(1).unwrap(), 9);
assert_eq!(oid3.arc(2).unwrap(), 2342);
assert_eq!(oid3.arc(3).unwrap(), 19200300);
assert_eq!(oid3.arc(4).unwrap(), 100);
assert_eq!(oid3.arc(5).unwrap(), 1);
assert_eq!(oid3.arc(6).unwrap(), 1);
assert_eq!(oid3, EXAMPLE_OID_LARGE_ARC);
// Empty
assert_eq!(ObjectIdentifier::from_bytes(&[]), Err(Error::Empty));
// Truncated
assert_eq!(
ObjectIdentifier::from_bytes(&[42]),
Err(Error::NotEnoughArcs)
);
assert_eq!(
ObjectIdentifier::from_bytes(&[42, 134]),
Err(Error::NotEnoughArcs)
);
}
#[test]
fn from_str() {
let oid0 = EXAMPLE_OID_0_STR.parse::<ObjectIdentifier>().unwrap();
assert_eq!(oid0.arc(0).unwrap(), 0);
assert_eq!(oid0.arc(1).unwrap(), 9);
assert_eq!(oid0, EXAMPLE_OID_0);
let oid1 = EXAMPLE_OID_1_STR.parse::<ObjectIdentifier>().unwrap();
assert_eq!(oid1.arc(0).unwrap(), 1);
assert_eq!(oid1.arc(1).unwrap(), 2);
assert_eq!(oid1, EXAMPLE_OID_1);
let oid2 = EXAMPLE_OID_2_STR.parse::<ObjectIdentifier>().unwrap();
assert_eq!(oid2.arc(0).unwrap(), 2);
assert_eq!(oid2.arc(1).unwrap(), 16);
assert_eq!(oid2, EXAMPLE_OID_2);
let oid3 = EXAMPLE_OID_LARGE_ARC_STR
.parse::<ObjectIdentifier>()
.unwrap();
assert_eq!(oid3.arc(0).unwrap(), 0);
assert_eq!(oid3.arc(1).unwrap(), 9);
assert_eq!(oid3.arc(2).unwrap(), 2342);
assert_eq!(oid3.arc(3).unwrap(), 19200300);
assert_eq!(oid3.arc(4).unwrap(), 100);
assert_eq!(oid3.arc(5).unwrap(), 1);
assert_eq!(oid3.arc(6).unwrap(), 1);
assert_eq!(oid3, EXAMPLE_OID_LARGE_ARC);
// Too short
assert_eq!("1.2".parse::<ObjectIdentifier>(), Err(Error::NotEnoughArcs));
// Truncated
assert_eq!(
"1.2.840.10045.2.".parse::<ObjectIdentifier>(),
Err(Error::TrailingDot)
);
// Invalid first arc
assert_eq!(
"3.2.840.10045.2.1".parse::<ObjectIdentifier>(),
Err(Error::ArcInvalid { arc: 3 })
);
// Invalid second arc
assert_eq!(
"1.40.840.10045.2.1".parse::<ObjectIdentifier>(),
Err(Error::ArcInvalid { arc: 40 })
);
}
#[test]
fn display() {
assert_eq!(EXAMPLE_OID_0.to_string(), EXAMPLE_OID_0_STR);
assert_eq!(EXAMPLE_OID_1.to_string(), EXAMPLE_OID_1_STR);
assert_eq!(EXAMPLE_OID_2.to_string(), EXAMPLE_OID_2_STR);
assert_eq!(EXAMPLE_OID_LARGE_ARC.to_string(), EXAMPLE_OID_LARGE_ARC_STR);
}
#[test]
fn try_from_u32_slice() {
let oid1 = ObjectIdentifier::from_arcs([1, 2, 840, 10045, 2, 1]).unwrap();
assert_eq!(oid1.arc(0).unwrap(), 1);
assert_eq!(oid1.arc(1).unwrap(), 2);
assert_eq!(EXAMPLE_OID_1, oid1);
let oid2 = ObjectIdentifier::from_arcs([2, 16, 840, 1, 101, 3, 4, 1, 42]).unwrap();
assert_eq!(oid2.arc(0).unwrap(), 2);
assert_eq!(oid2.arc(1).unwrap(), 16);
assert_eq!(EXAMPLE_OID_2, oid2);
// Too short
assert_eq!(
ObjectIdentifier::from_arcs([1, 2]),
Err(Error::NotEnoughArcs)
);
// Invalid first arc
assert_eq!(
ObjectIdentifier::from_arcs([3, 2, 840, 10045, 3, 1, 7]),
Err(Error::ArcInvalid { arc: 3 })
);
// Invalid second arc
assert_eq!(
ObjectIdentifier::from_arcs([1, 40, 840, 10045, 3, 1, 7]),
Err(Error::ArcInvalid { arc: 40 })
);
}
#[test]
fn as_bytes() {
assert_eq!(EXAMPLE_OID_1.as_bytes(), EXAMPLE_OID_1_BER);
assert_eq!(EXAMPLE_OID_2.as_bytes(), EXAMPLE_OID_2_BER);
}
#[test]
fn parse_empty() {
assert_eq!(ObjectIdentifier::new(""), Err(Error::Empty));
}
#[test]
fn parse_not_enough_arcs() {
assert_eq!(ObjectIdentifier::new("1.2"), Err(Error::NotEnoughArcs));
}
#[test]
fn parse_invalid_first_arc() {
assert_eq!(
ObjectIdentifier::new("3.2.840.10045.3.1.7"),
Err(Error::ArcInvalid { arc: 3 })
);
}
#[test]
fn parse_invalid_second_arc() {
assert_eq!(
ObjectIdentifier::new("1.40.840.10045.3.1.7"),
Err(Error::ArcInvalid { arc: 40 })
);
}
#[test]
fn parent() {
let oid = ObjectIdentifier::new("1.2.3.4").unwrap();
let parent = oid.parent().unwrap();
assert_eq!(parent, ObjectIdentifier::new("1.2.3").unwrap());
assert_eq!(parent.parent(), None);
}
#[test]
fn push_arc() {
let oid = ObjectIdentifier::new("1.2.3").unwrap();
assert_eq!(
oid.push_arc(4).unwrap(),
ObjectIdentifier::new("1.2.3.4").unwrap()
);
}
|
