diff options
Diffstat (limited to 'tvix/nix-compat/src/store_path')
| -rw-r--r-- | tvix/nix-compat/src/store_path/mod.rs | 323 | ||||
| -rw-r--r-- | tvix/nix-compat/src/store_path/utils.rs | 42 |
2 files changed, 171 insertions, 194 deletions
diff --git a/tvix/nix-compat/src/store_path/mod.rs b/tvix/nix-compat/src/store_path/mod.rs index 707c41a92d74..177cc96ce20f 100644 --- a/tvix/nix-compat/src/store_path/mod.rs +++ b/tvix/nix-compat/src/store_path/mod.rs @@ -2,14 +2,15 @@ use crate::nixbase32; use data_encoding::{DecodeError, BASE64}; use serde::{Deserialize, Serialize}; use std::{ - fmt, - path::PathBuf, + fmt::{self, Display}, + ops::Deref, + path::Path, str::{self, FromStr}, }; use thiserror; #[cfg(target_family = "unix")] -use std::os::unix::ffi::OsStringExt; +use std::os::unix::ffi::OsStrExt; mod utils; @@ -54,17 +55,26 @@ pub enum Error { /// A [StorePath] does not encode any additional subpath "inside" the store /// path. #[derive(Clone, Debug, PartialEq, Eq, Hash)] -pub struct StorePath { +pub struct StorePath<S> +where + S: std::cmp::Eq + std::cmp::PartialEq, +{ digest: [u8; DIGEST_SIZE], - name: Box<str>, + name: S, } +/// Like [StorePath], but without a heap allocation for the name. +/// Used by [StorePath] for parsing. +pub type StorePathRef<'a> = StorePath<&'a str>; -impl StorePath { +impl<S> StorePath<S> +where + S: std::cmp::Eq + Deref<Target = str>, +{ pub fn digest(&self) -> &[u8; DIGEST_SIZE] { &self.digest } - pub fn name(&self) -> &str { + pub fn name(&self) -> &S { &self.name } @@ -74,60 +84,101 @@ impl StorePath { name: &self.name, } } -} -impl PartialOrd for StorePath { - fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> { - Some(self.cmp(other)) + pub fn to_owned(&self) -> StorePath<String> { + StorePath { + digest: self.digest, + name: self.name.to_string(), + } } -} -/// `StorePath`s are sorted by their reverse digest to match the sorting order -/// of the nixbase32-encoded string. -impl Ord for StorePath { - fn cmp(&self, other: &Self) -> std::cmp::Ordering { - self.as_ref().cmp(&other.as_ref()) + /// Construct a [StorePath] by passing the `$digest-$name` string + /// that comes after [STORE_DIR_WITH_SLASH]. + pub fn from_bytes<'a>(s: &'a [u8]) -> Result<Self, Error> + where + S: From<&'a str>, + { + // the whole string needs to be at least: + // + // - 32 characters (encoded hash) + // - 1 dash + // - 1 character for the name + if s.len() < ENCODED_DIGEST_SIZE + 2 { + Err(Error::InvalidLength)? + } + + let digest = nixbase32::decode_fixed(&s[..ENCODED_DIGEST_SIZE])?; + + if s[ENCODED_DIGEST_SIZE] != b'-' { + return Err(Error::MissingDash); + } + + Ok(StorePath { + digest, + name: validate_name(&s[ENCODED_DIGEST_SIZE + 1..])?.into(), + }) } -} -impl FromStr for StorePath { - type Err = Error; + /// Construct a [StorePathRef] from a name and digest. + /// The name is validated, and the digest checked for size. + pub fn from_name_and_digest<'a>(name: &'a str, digest: &[u8]) -> Result<Self, Error> + where + S: From<&'a str>, + { + let digest_fixed = digest.try_into().map_err(|_| Error::InvalidLength)?; + Self::from_name_and_digest_fixed(name, digest_fixed) + } - /// Construct a [StorePath] by passing the `$digest-$name` string - /// that comes after [STORE_DIR_WITH_SLASH]. - fn from_str(s: &str) -> Result<Self, Self::Err> { - Self::from_bytes(s.as_bytes()) + /// Construct a [StorePathRef] from a name and digest of correct length. + /// The name is validated. + pub fn from_name_and_digest_fixed<'a>( + name: &'a str, + digest: [u8; DIGEST_SIZE], + ) -> Result<Self, Error> + where + S: From<&'a str>, + { + Ok(Self { + name: validate_name(name.as_bytes())?.into(), + digest, + }) } -} -impl StorePath { - /// Construct a [StorePath] by passing the `$digest-$name` string - /// that comes after [STORE_DIR_WITH_SLASH]. - pub fn from_bytes(s: &[u8]) -> Result<StorePath, Error> { - Ok(StorePathRef::from_bytes(s)?.to_owned()) + /// Construct a [StorePathRef] from an absolute store path string. + /// This is equivalent to calling [StorePathRef::from_bytes], but stripping + /// the [STORE_DIR_WITH_SLASH] prefix before. + pub fn from_absolute_path<'a>(s: &'a [u8]) -> Result<Self, Error> + where + S: From<&'a str>, + { + match s.strip_prefix(STORE_DIR_WITH_SLASH.as_bytes()) { + Some(s_stripped) => Self::from_bytes(s_stripped), + None => Err(Error::MissingStoreDir), + } } /// Decompose a string into a [StorePath] and a [PathBuf] containing the /// rest of the path, or an error. #[cfg(target_family = "unix")] - pub fn from_absolute_path_full(s: &str) -> Result<(StorePath, PathBuf), Error> { + pub fn from_absolute_path_full<'a>(s: &'a str) -> Result<(Self, &'a Path), Error> + where + S: From<&'a str>, + { // strip [STORE_DIR_WITH_SLASH] from s + match s.strip_prefix(STORE_DIR_WITH_SLASH) { None => Err(Error::MissingStoreDir), Some(rest) => { - // put rest in a PathBuf - let mut p = PathBuf::new(); - p.push(rest); - - let mut it = p.components(); + let mut it = Path::new(rest).components(); // The first component of the rest must be parse-able as a [StorePath] if let Some(first_component) = it.next() { // convert first component to StorePath - let first_component_bytes = first_component.as_os_str().to_owned().into_vec(); - let store_path = StorePath::from_bytes(&first_component_bytes)?; + let store_path = StorePath::from_bytes(first_component.as_os_str().as_bytes())?; + // collect rest - let rest_buf: PathBuf = it.collect(); + let rest_buf = it.as_path(); + Ok((store_path, rest_buf)) } else { Err(Error::InvalidLength) // Well, or missing "/"? @@ -139,139 +190,48 @@ impl StorePath { /// Returns an absolute store path string. /// That is just the string representation, prefixed with the store prefix /// ([STORE_DIR_WITH_SLASH]), - pub fn to_absolute_path(&self) -> String { - let sp_ref: StorePathRef = self.into(); - sp_ref.to_absolute_path() - } -} - -impl<'de> Deserialize<'de> for StorePath { - fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> - where - D: serde::Deserializer<'de>, - { - let r = <StorePathRef<'de> as Deserialize<'de>>::deserialize(deserializer)?; - Ok(r.to_owned()) - } -} - -impl Serialize for StorePath { - fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> + pub fn to_absolute_path(&self) -> String where - S: serde::Serializer, + S: Display, { - let r: StorePathRef = self.into(); - r.serialize(serializer) - } -} - -/// Like [StorePath], but without a heap allocation for the name. -/// Used by [StorePath] for parsing. -/// -#[derive(Debug, Eq, PartialEq, Clone, Copy, Hash)] -pub struct StorePathRef<'a> { - digest: [u8; DIGEST_SIZE], - name: &'a str, -} - -impl<'a> From<&'a StorePath> for StorePathRef<'a> { - fn from(&StorePath { digest, ref name }: &'a StorePath) -> Self { - StorePathRef { digest, name } + format!("{}{}", STORE_DIR_WITH_SLASH, self) } } -impl<'a> PartialOrd for StorePathRef<'a> { +impl<S> PartialOrd for StorePath<S> +where + S: std::cmp::PartialEq + std::cmp::Eq, +{ fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> { Some(self.cmp(other)) } } -/// `StorePathRef`s are sorted by their reverse digest to match the sorting order +/// `StorePath`s are sorted by their reverse digest to match the sorting order /// of the nixbase32-encoded string. -impl<'a> Ord for StorePathRef<'a> { +impl<S> Ord for StorePath<S> +where + S: std::cmp::PartialEq + std::cmp::Eq, +{ fn cmp(&self, other: &Self) -> std::cmp::Ordering { self.digest.iter().rev().cmp(other.digest.iter().rev()) } } -impl<'a> StorePathRef<'a> { - pub fn digest(&self) -> &[u8; DIGEST_SIZE] { - &self.digest - } - - pub fn name(&self) -> &'a str { - self.name - } - - pub fn to_owned(&self) -> StorePath { - StorePath { - digest: self.digest, - name: self.name.into(), - } - } - - /// Construct a [StorePathRef] from a name and digest. - /// The name is validated, and the digest checked for size. - pub fn from_name_and_digest(name: &'a str, digest: &[u8]) -> Result<Self, Error> { - let digest_fixed = digest.try_into().map_err(|_| Error::InvalidLength)?; - Self::from_name_and_digest_fixed(name, digest_fixed) - } - - /// Construct a [StorePathRef] from a name and digest of correct length. - /// The name is validated. - pub fn from_name_and_digest_fixed( - name: &'a str, - digest: [u8; DIGEST_SIZE], - ) -> Result<Self, Error> { - Ok(Self { - name: validate_name(name.as_bytes())?, - digest, - }) - } - - /// Construct a [StorePathRef] from an absolute store path string. - /// This is equivalent to calling [StorePathRef::from_bytes], but stripping - /// the [STORE_DIR_WITH_SLASH] prefix before. - pub fn from_absolute_path(s: &'a [u8]) -> Result<Self, Error> { - match s.strip_prefix(STORE_DIR_WITH_SLASH.as_bytes()) { - Some(s_stripped) => Self::from_bytes(s_stripped), - None => Err(Error::MissingStoreDir), - } - } +impl<'a, 'b: 'a> FromStr for StorePath<String> { + type Err = Error; - /// Construct a [StorePathRef] by passing the `$digest-$name` string + /// Construct a [StorePath] by passing the `$digest-$name` string /// that comes after [STORE_DIR_WITH_SLASH]. - pub fn from_bytes(s: &'a [u8]) -> Result<Self, Error> { - // the whole string needs to be at least: - // - // - 32 characters (encoded hash) - // - 1 dash - // - 1 character for the name - if s.len() < ENCODED_DIGEST_SIZE + 2 { - Err(Error::InvalidLength)? - } - - let digest = nixbase32::decode_fixed(&s[..ENCODED_DIGEST_SIZE])?; - - if s[ENCODED_DIGEST_SIZE] != b'-' { - return Err(Error::MissingDash); - } - - Ok(StorePathRef { - digest, - name: validate_name(&s[ENCODED_DIGEST_SIZE + 1..])?, - }) - } - - /// Returns an absolute store path string. - /// That is just the string representation, prefixed with the store prefix - /// ([STORE_DIR_WITH_SLASH]), - pub fn to_absolute_path(&self) -> String { - format!("{}{}", STORE_DIR_WITH_SLASH, self) + fn from_str(s: &str) -> Result<Self, Self::Err> { + StorePath::<String>::from_bytes(s.as_bytes()) } } -impl<'de: 'a, 'a> Deserialize<'de> for StorePathRef<'a> { +impl<'a, 'de: 'a, S> Deserialize<'de> for StorePath<S> +where + S: std::cmp::Eq + Deref<Target = str> + From<&'a str>, +{ fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where D: serde::Deserializer<'de>, @@ -284,16 +244,19 @@ impl<'de: 'a, 'a> Deserialize<'de> for StorePathRef<'a> { &"store path prefix", ) })?; - StorePathRef::from_bytes(stripped.as_bytes()).map_err(|_| { + StorePath::from_bytes(stripped.as_bytes()).map_err(|_| { serde::de::Error::invalid_value(serde::de::Unexpected::Str(string), &"StorePath") }) } } -impl Serialize for StorePathRef<'_> { - fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> +impl<S> Serialize for StorePath<S> +where + S: std::cmp::Eq + Deref<Target = str> + Display, +{ + fn serialize<SR>(&self, serializer: SR) -> Result<SR::Ok, SR::Error> where - S: serde::Serializer, + SR: serde::Serializer, { let string: String = self.to_absolute_path(); string.serialize(serializer) @@ -347,13 +310,10 @@ pub(crate) fn validate_name(s: &(impl AsRef<[u8]> + ?Sized)) -> Result<&str, Err Ok(unsafe { str::from_utf8_unchecked(s) }) } -impl fmt::Display for StorePath { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - StorePathRef::from(self).fmt(f) - } -} - -impl fmt::Display for StorePathRef<'_> { +impl<S> fmt::Display for StorePath<S> +where + S: fmt::Display + std::cmp::Eq, +{ /// The string representation of a store path starts with a digest (20 /// bytes), [crate::nixbase32]-encoded, followed by a `-`, /// and ends with the name. @@ -386,12 +346,12 @@ mod tests { fn happy_path() { let example_nix_path_str = "00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p20170221182432"; - let nixpath = StorePath::from_bytes(example_nix_path_str.as_bytes()) + let nixpath = StorePathRef::from_bytes(example_nix_path_str.as_bytes()) .expect("Error parsing example string"); let expected_digest: [u8; DIGEST_SIZE] = hex!("8a12321522fd91efbd60ebb2481af88580f61600"); - assert_eq!("net-tools-1.60_p20170221182432", nixpath.name()); + assert_eq!("net-tools-1.60_p20170221182432", *nixpath.name()); assert_eq!(nixpath.digest, expected_digest); assert_eq!(example_nix_path_str, nixpath.to_string()) @@ -426,8 +386,8 @@ mod tests { if w.len() < 2 { continue; } - let (pa, _) = StorePath::from_absolute_path_full(w[0]).expect("parseable"); - let (pb, _) = StorePath::from_absolute_path_full(w[1]).expect("parseable"); + let (pa, _) = StorePathRef::from_absolute_path_full(w[0]).expect("parseable"); + let (pb, _) = StorePathRef::from_absolute_path_full(w[1]).expect("parseable"); assert_eq!( Ordering::Less, pa.cmp(&pb), @@ -448,36 +408,38 @@ mod tests { /// https://github.com/NixOS/nix/pull/9867 (revert-of-revert) #[test] fn starts_with_dot() { - StorePath::from_bytes(b"fli4bwscgna7lpm7v5xgnjxrxh0yc7ra-.gitignore") + StorePathRef::from_bytes(b"fli4bwscgna7lpm7v5xgnjxrxh0yc7ra-.gitignore") .expect("must succeed"); } #[test] fn empty_name() { - StorePath::from_bytes(b"00bgd045z0d4icpbc2yy-").expect_err("must fail"); + StorePathRef::from_bytes(b"00bgd045z0d4icpbc2yy-").expect_err("must fail"); } #[test] fn excessive_length() { - StorePath::from_bytes(b"00bgd045z0d4icpbc2yy-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") + StorePathRef::from_bytes(b"00bgd045z0d4icpbc2yy-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") .expect_err("must fail"); } #[test] fn invalid_hash_length() { - StorePath::from_bytes(b"00bgd045z0d4icpbc2yy-net-tools-1.60_p20170221182432") + StorePathRef::from_bytes(b"00bgd045z0d4icpbc2yy-net-tools-1.60_p20170221182432") .expect_err("must fail"); } #[test] fn invalid_encoding_hash() { - StorePath::from_bytes(b"00bgd045z0d4icpbc2yyz4gx48aku4la-net-tools-1.60_p20170221182432") - .expect_err("must fail"); + StorePathRef::from_bytes( + b"00bgd045z0d4icpbc2yyz4gx48aku4la-net-tools-1.60_p20170221182432", + ) + .expect_err("must fail"); } #[test] fn more_than_just_the_bare_nix_store_path() { - StorePath::from_bytes( + StorePathRef::from_bytes( b"00bgd045z0d4icpbc2yyz4gx48aku4la-net-tools-1.60_p20170221182432/bin/arp", ) .expect_err("must fail"); @@ -485,7 +447,7 @@ mod tests { #[test] fn no_dash_between_hash_and_name() { - StorePath::from_bytes(b"00bgd045z0d4icpbc2yyz4gx48ak44lanet-tools-1.60_p20170221182432") + StorePathRef::from_bytes(b"00bgd045z0d4icpbc2yyz4gx48ak44lanet-tools-1.60_p20170221182432") .expect_err("must fail"); } @@ -534,7 +496,7 @@ mod tests { #[test] fn serialize_owned() { - let nixpath_actual = StorePath::from_bytes( + let nixpath_actual = StorePathRef::from_bytes( b"00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p20170221182432", ) .expect("can parse"); @@ -578,7 +540,8 @@ mod tests { let store_path_str_json = "\"/nix/store/00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p20170221182432\""; - let store_path: StorePath = serde_json::from_str(store_path_str_json).expect("valid json"); + let store_path: StorePath<String> = + serde_json::from_str(store_path_str_json).expect("valid json"); assert_eq!( "/nix/store/00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p20170221182432", @@ -601,7 +564,7 @@ mod tests { StorePath::from_bytes(b"00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p20170221182432").unwrap(), PathBuf::from("bin/arp/"))] fn from_absolute_path_full( #[case] s: &str, - #[case] exp_store_path: StorePath, + #[case] exp_store_path: StorePath<&str>, #[case] exp_path: PathBuf, ) { let (actual_store_path, actual_path) = @@ -615,15 +578,15 @@ mod tests { fn from_absolute_path_errors() { assert_eq!( Error::InvalidLength, - StorePath::from_absolute_path_full("/nix/store/").expect_err("must fail") + StorePathRef::from_absolute_path_full("/nix/store/").expect_err("must fail") ); assert_eq!( Error::InvalidLength, - StorePath::from_absolute_path_full("/nix/store/foo").expect_err("must fail") + StorePathRef::from_absolute_path_full("/nix/store/foo").expect_err("must fail") ); assert_eq!( Error::MissingStoreDir, - StorePath::from_absolute_path_full( + StorePathRef::from_absolute_path_full( "00bgd045z0d4icpbc2yyz4gx48ak44la-net-tools-1.60_p20170221182432" ) .expect_err("must fail") diff --git a/tvix/nix-compat/src/store_path/utils.rs b/tvix/nix-compat/src/store_path/utils.rs index d6f390db85c2..4bfbb72fcdde 100644 --- a/tvix/nix-compat/src/store_path/utils.rs +++ b/tvix/nix-compat/src/store_path/utils.rs @@ -1,6 +1,6 @@ use crate::nixbase32; use crate::nixhash::{CAHash, NixHash}; -use crate::store_path::{Error, StorePathRef, STORE_DIR}; +use crate::store_path::{Error, StorePath, StorePathRef, STORE_DIR}; use data_encoding::HEXLOWER; use sha2::{Digest, Sha256}; use thiserror; @@ -43,11 +43,17 @@ pub fn compress_hash<const OUTPUT_SIZE: usize>(input: &[u8]) -> [u8; OUTPUT_SIZE /// derivation or a literal text file that may contain references. /// If you don't want to have to pass the entire contents, you might want to use /// [build_ca_path] instead. -pub fn build_text_path<S: AsRef<str>, I: IntoIterator<Item = S>, C: AsRef<[u8]>>( - name: &str, +pub fn build_text_path<'a, S, SP, I, C>( + name: &'a str, content: C, references: I, -) -> Result<StorePathRef<'_>, BuildStorePathError> { +) -> Result<StorePath<SP>, BuildStorePathError> +where + S: AsRef<str>, + SP: std::cmp::Eq + std::ops::Deref<Target = str> + std::convert::From<&'a str>, + I: IntoIterator<Item = S>, + C: AsRef<[u8]>, +{ // produce the sha256 digest of the contents let content_digest = Sha256::new_with_prefix(content).finalize().into(); @@ -55,12 +61,17 @@ pub fn build_text_path<S: AsRef<str>, I: IntoIterator<Item = S>, C: AsRef<[u8]>> } /// This builds a store path from a [CAHash] and a list of references. -pub fn build_ca_path<'a, S: AsRef<str>, I: IntoIterator<Item = S>>( +pub fn build_ca_path<'a, S, SP, I>( name: &'a str, ca_hash: &CAHash, references: I, self_reference: bool, -) -> Result<StorePathRef<'a>, BuildStorePathError> { +) -> Result<StorePath<SP>, BuildStorePathError> +where + S: AsRef<str>, + SP: std::cmp::Eq + std::ops::Deref<Target = str> + std::convert::From<&'a str>, + I: IntoIterator<Item = S>, +{ // self references are only allowed for CAHash::Nar(NixHash::Sha256(_)). if self_reference && matches!(ca_hash, CAHash::Nar(NixHash::Sha256(_))) { return Err(BuildStorePathError::InvalidReference()); @@ -145,17 +156,20 @@ pub fn build_output_path<'a>( /// bytes. /// Inside a StorePath, that digest is printed nixbase32-encoded /// (32 characters). -fn build_store_path_from_fingerprint_parts<'a>( +fn build_store_path_from_fingerprint_parts<'a, S>( ty: &str, inner_digest: &[u8; 32], name: &'a str, -) -> Result<StorePathRef<'a>, Error> { +) -> Result<StorePath<S>, Error> +where + S: std::cmp::Eq + std::ops::Deref<Target = str> + std::convert::From<&'a str>, +{ let fingerprint = format!( "{ty}:sha256:{}:{STORE_DIR}:{name}", HEXLOWER.encode(inner_digest) ); // name validation happens in here. - StorePathRef::from_name_and_digest_fixed( + StorePath::from_name_and_digest_fixed( name, compress_hash(&Sha256::new_with_prefix(fingerprint).finalize()), ) @@ -216,7 +230,7 @@ mod test { // nix-repl> builtins.toFile "foo" "bar" // "/nix/store/vxjiwkjkn7x4079qvh1jkl5pn05j2aw0-foo" - let store_path = build_text_path("foo", "bar", Vec::<String>::new()) + let store_path: StorePathRef = build_text_path("foo", "bar", Vec::<String>::new()) .expect("build_store_path() should succeed"); assert_eq!( @@ -232,11 +246,11 @@ mod test { // nix-repl> builtins.toFile "baz" "${builtins.toFile "foo" "bar"}" // "/nix/store/5xd714cbfnkz02h2vbsj4fm03x3f15nf-baz" - let inner = build_text_path("foo", "bar", Vec::<String>::new()) + let inner: StorePathRef = build_text_path("foo", "bar", Vec::<String>::new()) .expect("path_with_references() should succeed"); let inner_path = inner.to_absolute_path(); - let outer = build_text_path("baz", &inner_path, vec![inner_path.as_str()]) + let outer: StorePathRef = build_text_path("baz", &inner_path, vec![inner_path.as_str()]) .expect("path_with_references() should succeed"); assert_eq!( @@ -247,7 +261,7 @@ mod test { #[test] fn build_sha1_path() { - let outer = build_ca_path( + let outer: StorePathRef = build_ca_path( "bar", &CAHash::Nar(NixHash::Sha1(hex!( "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33" @@ -272,7 +286,7 @@ mod test { // // $ nix store make-content-addressed /nix/store/5xd714cbfnkz02h2vbsj4fm03x3f15nf-baz // rewrote '/nix/store/5xd714cbfnkz02h2vbsj4fm03x3f15nf-baz' to '/nix/store/s89y431zzhmdn3k8r96rvakryddkpv2v-baz' - let outer = build_ca_path( + let outer: StorePathRef = build_ca_path( "baz", &CAHash::Nar(NixHash::Sha256( nixbase32::decode(b"1xqkzcb3909fp07qngljr4wcdnrh1gdam1m2n29i6hhrxlmkgkv1") |