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recursor_test: backfill a test which follows CNAMEs across NS

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This commit is contained in:
Colin 2024-05-10 04:46:26 +00:00
parent 999cdf4950
commit c669e3d397
1 changed files with 37 additions and 3 deletions
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40
tests/integration-tests/tests/recursor_tests.rs
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@ -60,6 +60,8 @@ net NS a.gtld-servers.net.
org NS b0.org.afilias-nst.org.
b0.org.afilias-nst.org. A 10.0.0.4
us NS b.cctld.us.
"#;
const ZONE_TLDS: &str = r#"
@ -101,13 +103,15 @@ example.com. A 10.0.100.1
www.example.com. A 10.0.100.1
cname.sub.example.com. CNAME www.example.com.
cname.example.com. CNAME www.example.com.
org-cname.example.com. CNAME example.org.
example-org-cname.example.com. CNAME example.org.
inline-org-cname.example.com. CNAME inline.org.
"#;
const ZONE_ORG: &str = r#"
@ IN SOA a0.org.afilias-nst.info. hostmaster.donuts.email. 20 7200 600 3600000 60
example.org. NS a.iana-servers.net.
inline.org. A 10.0.100.3
"#;
const ZONE_EXAMPLE_ORG: &str = r#"
@ -489,10 +493,10 @@ fn test_cname_queried_as_v4() {
fn test_cname_to_other_zone() {
logger("DEBUG");
let query = Query::query(Name::from_str("org-cname.example.com.").unwrap(), RecordType::A);
let query = Query::query(Name::from_str("example-org-cname.example.com.").unwrap(), RecordType::A);
let expected_records = [
cname_record(
Name::from_str("org-cname.example.com.").unwrap(),
Name::from_str("example-org-cname.example.com.").unwrap(),
Name::from_str("example.org.").unwrap(),
),
v4_record(
@ -513,3 +517,33 @@ fn test_cname_to_other_zone() {
assert_eq!(&*lookup.records().to_vec(), &expected_records);
}
/// Follow a CNAME from one zone to another zone, served by a different NS.
#[test]
fn test_cname_to_other_ns() {
logger("DEBUG");
let query = Query::query(Name::from_str("inline-org-cname.example.com.").unwrap(), RecordType::A);
let expected_records = [
cname_record(
Name::from_str("inline-org-cname.example.com.").unwrap(),
Name::from_str("inline.org.").unwrap(),
),
v4_record(
Name::from_str("inline.org.").unwrap(),
Ipv4Addr::new(10, 0, 100, 3),
),
];
let roots = NameServerPool::from_nameservers(
Default::default(),
vec![mock_nameserver(NS_ROOT)],
vec![],
);
let recursor = Recursor::new_with_pool(roots, 1024, 1048576).unwrap();
let now = Instant::now();
let lookup = block_on(recursor.resolve(query, now)).unwrap();
assert_eq!(&*lookup.records().to_vec(), &expected_records);
}