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-rw-r--r--tvix/store/src/proto/tests/pathinfo.rs13
1 files changed, 13 insertions, 0 deletions
diff --git a/tvix/store/src/proto/tests/pathinfo.rs b/tvix/store/src/proto/tests/pathinfo.rs
index 43a94e0d46ae..cfecbac3b82e 100644
--- a/tvix/store/src/proto/tests/pathinfo.rs
+++ b/tvix/store/src/proto/tests/pathinfo.rs
@@ -162,6 +162,19 @@ fn validate_references_with_narinfo_ok() {
     assert!(PATH_INFO_WITH_NARINFO.validate().is_ok());
 }
 
+/// Create a PathInfo with a wrong digest length in narinfo.nar_sha256, and
+/// ensure validation fails.
+#[test]
+fn validate_wrong_nar_sha256() {
+    let mut path_info = PATH_INFO_WITH_NARINFO.clone();
+    path_info.narinfo.as_mut().unwrap().nar_sha256 = vec![0xbe, 0xef].into();
+
+    match path_info.validate().expect_err("must_fail") {
+        ValidatePathInfoError::InvalidNarSha256DigestLen(2) => {}
+        e => panic!("unexpected error: {:?}", e),
+    };
+}
+
 /// Create a PathInfo with a wrong count of narinfo.reference_names,
 /// and ensure validation fails.
 #[test]