refactor(tvix/store): remove use of lazy_static r/8825

This is now supported in the standard library via std::sync::LazyLock,
but requires some manual shuffling around of code.

Change-Id: Ifca792f4d2dbc36b703de4a4dfa406015ab86da7
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12614
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: edef <edef@edef.eu>
Tested-by: BuildkiteCI

1 files changed, 72 insertions, 66 deletions

diff --git a/tvix/store/src/tests/fixtures.rs b/tvix/store/src/tests/fixtures.rs
index 91628f2fee79..48edbcb7c232 100644
--- a/tvix/store/src/tests/fixtures.rs
+++ b/tvix/store/src/tests/fixtures.rs
@@ -1,11 +1,10 @@
 use crate::pathinfoservice::PathInfo;
-use lazy_static::lazy_static;
 use nix_compat::nixhash::{CAHash, NixHash};
 use nix_compat::store_path::StorePath;
 use rstest::{self, *};
 use rstest_reuse::*;
 use std::io;
-use std::sync::Arc;
+use std::sync::{Arc, LazyLock};
 use tvix_castore::fixtures::{
     DIRECTORY_COMPLICATED, DIRECTORY_WITH_KEEP, DUMMY_DIGEST, EMPTY_BLOB_CONTENTS,
     EMPTY_BLOB_DIGEST, HELLOWORLD_BLOB_CONTENTS, HELLOWORLD_BLOB_DIGEST,
@@ -19,69 +18,75 @@ use tvix_castore::{
 pub const DUMMY_PATH_STR: &str = "00000000000000000000000000000000-dummy";
 pub const DUMMY_PATH_DIGEST: [u8; 20] = [0; 20];
 
-lazy_static! {
-    pub static ref DUMMY_PATH: StorePath<String> = StorePath::from_name_and_digest_fixed("dummy", DUMMY_PATH_DIGEST).unwrap();
+pub static DUMMY_PATH: LazyLock<StorePath<String>> =
+    LazyLock::new(|| StorePath::from_name_and_digest_fixed("dummy", DUMMY_PATH_DIGEST).unwrap());
 
-    pub static ref CASTORE_NODE_SYMLINK: Node = Node::Symlink {
-        target: "/nix/store/somewhereelse".try_into().unwrap(),
-    };
+pub static CASTORE_NODE_SYMLINK: LazyLock<Node> = LazyLock::new(|| Node::Symlink {
+    target: "/nix/store/somewhereelse".try_into().unwrap(),
+});
 
-    /// The NAR representation of a symlink pointing to `/nix/store/somewhereelse`
-    pub static ref NAR_CONTENTS_SYMLINK: Vec<u8> = vec![
-        13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e', b'-', b'1', 0,
-        0, 0, // "nix-archive-1"
+/// The NAR representation of a symlink pointing to `/nix/store/somewhereelse`
+pub static NAR_CONTENTS_SYMLINK: LazyLock<Vec<u8>> = LazyLock::new(|| {
+    vec![
+        13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e',
+        b'-', b'1', 0, 0, 0, // "nix-archive-1"
         1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
         4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
         7, 0, 0, 0, 0, 0, 0, 0, b's', b'y', b'm', b'l', b'i', b'n', b'k', 0, // "symlink"
         6, 0, 0, 0, 0, 0, 0, 0, b't', b'a', b'r', b'g', b'e', b't', 0, 0, // target
-        24, 0, 0, 0, 0, 0, 0, 0, b'/', b'n', b'i', b'x', b'/', b's', b't', b'o', b'r', b'e', b'/', b's', b'o',
-        b'm', b'e', b'w', b'h', b'e', b'r', b'e', b'e', b'l', b's',
+        24, 0, 0, 0, 0, 0, 0, 0, b'/', b'n', b'i', b'x', b'/', b's', b't', b'o', b'r', b'e', b'/',
+        b's', b'o', b'm', b'e', b'w', b'h', b'e', b'r', b'e', b'e', b'l', b's',
         b'e', // "/nix/store/somewhereelse"
-        1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0 // ")"
-    ];
+        1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
+    ]
+});
 
-    pub static ref CASTORE_NODE_HELLOWORLD: Node = Node::File {
-        digest: HELLOWORLD_BLOB_DIGEST.clone(),
-        size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
-        executable: false,
-    };
+pub static CASTORE_NODE_HELLOWORLD: LazyLock<Node> = LazyLock::new(|| Node::File {
+    digest: HELLOWORLD_BLOB_DIGEST.clone(),
+    size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
+    executable: false,
+});
 
-    /// The NAR representation of a regular file with the contents "Hello World!"
-    pub static ref NAR_CONTENTS_HELLOWORLD: Vec<u8> = vec![
-        13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e', b'-', b'1', 0,
-        0, 0, // "nix-archive-1"
+/// The NAR representation of a regular file with the contents "Hello World!"
+pub static NAR_CONTENTS_HELLOWORLD: LazyLock<Vec<u8>> = LazyLock::new(|| {
+    vec![
+        13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e',
+        b'-', b'1', 0, 0, 0, // "nix-archive-1"
         1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
         4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
         7, 0, 0, 0, 0, 0, 0, 0, b'r', b'e', b'g', b'u', b'l', b'a', b'r', 0, // "regular"
         8, 0, 0, 0, 0, 0, 0, 0, b'c', b'o', b'n', b't', b'e', b'n', b't', b's', // "contents"
-        12, 0, 0, 0, 0, 0, 0, 0, b'H', b'e', b'l', b'l', b'o', b' ', b'W', b'o', b'r', b'l', b'd', b'!', 0, 0,
-        0, 0, // "Hello World!"
-        1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0 // ")"
-    ];
+        12, 0, 0, 0, 0, 0, 0, 0, b'H', b'e', b'l', b'l', b'o', b' ', b'W', b'o', b'r', b'l', b'd',
+        b'!', 0, 0, 0, 0, // "Hello World!"
+        1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
+    ]
+});
 
-    pub static ref CASTORE_NODE_TOO_BIG: Node = Node::File {
-        digest: HELLOWORLD_BLOB_DIGEST.clone(),
-        size: 42, // <- note the wrong size here!
-        executable: false,
-    };
-    pub static ref CASTORE_NODE_TOO_SMALL: Node = Node::File {
-        digest: HELLOWORLD_BLOB_DIGEST.clone(),
-        size: 2, // <- note the wrong size here!
-        executable: false,
-    };
+pub static CASTORE_NODE_TOO_BIG: LazyLock<Node> = LazyLock::new(|| Node::File {
+    digest: HELLOWORLD_BLOB_DIGEST.clone(),
+    size: 42, // <- note the wrong size here!
+    executable: false,
+});
+pub static CASTORE_NODE_TOO_SMALL: LazyLock<Node> = LazyLock::new(|| Node::File {
+    digest: HELLOWORLD_BLOB_DIGEST.clone(),
+    size: 2, // <- note the wrong size here!
+    executable: false,
+});
 
-    pub static ref CASTORE_NODE_COMPLICATED: Node = Node::Directory {
-        digest: DIRECTORY_COMPLICATED.digest(),
-        size: DIRECTORY_COMPLICATED.size(),
-    };
+pub static CASTORE_NODE_COMPLICATED: LazyLock<Node> = LazyLock::new(|| Node::Directory {
+    digest: DIRECTORY_COMPLICATED.digest(),
+    size: DIRECTORY_COMPLICATED.size(),
+});
 
-    /// The NAR representation of a more complicated directory structure.
-    pub static ref NAR_CONTENTS_COMPLICATED: Vec<u8> = vec![
-        13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e', b'-', b'1', 0,
-        0, 0, // "nix-archive-1"
+/// The NAR representation of a more complicated directory structure.
+pub static NAR_CONTENTS_COMPLICATED: LazyLock<Vec<u8>> = LazyLock::new(|| {
+    vec![
+        13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e',
+        b'-', b'1', 0, 0, 0, // "nix-archive-1"
         1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
         4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
-        9, 0, 0, 0, 0, 0, 0, 0, b'd', b'i', b'r', b'e', b'c', b't', b'o', b'r', b'y', 0, 0, 0, 0, 0, 0, 0, // "directory"
+        9, 0, 0, 0, 0, 0, 0, 0, b'd', b'i', b'r', b'e', b'c', b't', b'o', b'r', b'y', 0, 0, 0, 0,
+        0, 0, 0, // "directory"
         5, 0, 0, 0, 0, 0, 0, 0, b'e', b'n', b't', b'r', b'y', 0, 0, 0, // "entry"
         1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
         4, 0, 0, 0, 0, 0, 0, 0, b'n', b'a', b'm', b'e', 0, 0, 0, 0, // "name"
@@ -103,8 +108,8 @@ lazy_static! {
         4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
         7, 0, 0, 0, 0, 0, 0, 0, b's', b'y', b'm', b'l', b'i', b'n', b'k', 0, // "symlink"
         6, 0, 0, 0, 0, 0, 0, 0, b't', b'a', b'r', b'g', b'e', b't', 0, 0, // target
-        24, 0, 0, 0, 0, 0, 0, 0, b'/', b'n', b'i', b'x', b'/', b's', b't', b'o', b'r', b'e', b'/', b's', b'o',
-        b'm', b'e', b'w', b'h', b'e', b'r', b'e', b'e', b'l', b's',
+        24, 0, 0, 0, 0, 0, 0, 0, b'/', b'n', b'i', b'x', b'/', b's', b't', b'o', b'r', b'e', b'/',
+        b's', b'o', b'm', b'e', b'w', b'h', b'e', b'r', b'e', b'e', b'l', b's',
         b'e', // "/nix/store/somewhereelse"
         1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
         1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
@@ -115,7 +120,8 @@ lazy_static! {
         4, 0, 0, 0, 0, 0, 0, 0, b'n', b'o', b'd', b'e', 0, 0, 0, 0, // "node"
         1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
         4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
-        9, 0, 0, 0, 0, 0, 0, 0, b'd', b'i', b'r', b'e', b'c', b't', b'o', b'r', b'y', 0, 0, 0, 0, 0, 0, 0, // "directory"
+        9, 0, 0, 0, 0, 0, 0, 0, b'd', b'i', b'r', b'e', b'c', b't', b'o', b'r', b'y', 0, 0, 0, 0,
+        0, 0, 0, // "directory"
         5, 0, 0, 0, 0, 0, 0, 0, b'e', b'n', b't', b'r', b'y', 0, 0, 0, // "entry"
         1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
         4, 0, 0, 0, 0, 0, 0, 0, b'n', b'a', b'm', b'e', 0, 0, 0, 0, // "name"
@@ -131,23 +137,23 @@ lazy_static! {
         1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
         1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
         1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
-    ];
+    ]
+});
 
-    /// A PathInfo message
-    pub static ref PATH_INFO: PathInfo = PathInfo {
-        store_path: DUMMY_PATH.clone(),
-        node: tvix_castore::Node::Directory {
-            digest: DUMMY_DIGEST.clone(),
-            size: 0,
-        },
-        references: vec![DUMMY_PATH.clone()],
-        nar_sha256: [0; 32],
-        nar_size: 0,
-        signatures: vec![],
-        deriver: None,
-        ca: Some(CAHash::Nar(NixHash::Sha256([0; 32]))),
-    };
-}
+/// A PathInfo message
+pub static PATH_INFO: LazyLock<PathInfo> = LazyLock::new(|| PathInfo {
+    store_path: DUMMY_PATH.clone(),
+    node: tvix_castore::Node::Directory {
+        digest: DUMMY_DIGEST.clone(),
+        size: 0,
+    },
+    references: vec![DUMMY_PATH.clone()],
+    nar_sha256: [0; 32],
+    nar_size: 0,
+    signatures: vec![],
+    deriver: None,
+    ca: Some(CAHash::Nar(NixHash::Sha256([0; 32]))),
+});
 
 #[fixture]
 pub(crate) fn blob_service() -> Arc<dyn BlobService> {