From f3d8c633f2b4c44a6911d751a2efd93ef926a8bf Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Thu, 4 Apr 2024 19:03:44 +0300
Subject: feat(tvix/nix-compat/wire): introduce BytesWriter

This deals with writing byte packets of larger sizes to an underlying
AsyncWrite.

Its constructor receives the expected size. It also deals with writing
padding if flush/shutdown is called after writing all the payload.

Change-Id: I8acbf992467f3862ffb8c7d669e8c0c8eced14c1
Reviewed-on: https://cl.tvl.fyi/c/depot/+/11355
Reviewed-by: picnoir picnoir <picnoir@alternativebit.fr>
Autosubmit: flokli <flokli@flokli.de>
Reviewed-by: Brian Olsen <me@griff.name>
Tested-by: BuildkiteCI
---
 users/picnoir/tvix-daemon/Cargo.nix | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

(limited to 'users/picnoir/tvix-daemon/Cargo.nix')

diff --git a/users/picnoir/tvix-daemon/Cargo.nix b/users/picnoir/tvix-daemon/Cargo.nix
index 14fd16afb0..aa3faf4a89 100644
--- a/users/picnoir/tvix-daemon/Cargo.nix
+++ b/users/picnoir/tvix-daemon/Cargo.nix
@@ -1,5 +1,5 @@
-# This file was @generated by crate2nix 0.12.0 with the command:
-#   "generate"
+# This file was @generated by crate2nix 0.13.0 with the command:
+#   "generate" "--all-features"
 # See https://github.com/kolloch/crate2nix for more info.
 
 { nixpkgs ? <nixpkgs>
@@ -2372,6 +2372,11 @@ rec {
             name = "num-traits";
             packageId = "num-traits";
           }
+          {
+            name = "pin-project-lite";
+            packageId = "pin-project-lite";
+            optional = true;
+          }
           {
             name = "serde";
             packageId = "serde";
@@ -2403,11 +2408,12 @@ rec {
           }
         ];
         features = {
-          "async" = [ "futures-util" "tokio" ];
+          "async" = [ "futures-util" "tokio" "pin-project-lite" ];
           "futures-util" = [ "dep:futures-util" ];
+          "pin-project-lite" = [ "dep:pin-project-lite" ];
           "tokio" = [ "dep:tokio" ];
         };
-        resolvedDefaultFeatures = [ "async" "futures-util" "tokio" ];
+        resolvedDefaultFeatures = [ "async" "futures-util" "pin-project-lite" "tokio" ];
       };
       "nom" = rec {
         crateName = "nom";
@@ -5205,6 +5211,7 @@ rec {
               (
                 _: {
                   buildTests = true;
+                  release = false;
                 }
               );
             # If the user hasn't set any pre/post commands, we don't want to
@@ -5229,6 +5236,16 @@ rec {
             # recreate a file hierarchy as when running tests with cargo
 
             # the source for test data
+            # It's necessary to locate the source in $NIX_BUILD_TOP/source/
+            # instead of $NIX_BUILD_TOP/
+            # because we compiled those test binaries in the former and not the latter.
+            # So all paths will expect source tree to be there and not in the build top directly.
+            # For example: $NIX_BUILD_TOP := /build in general, if you ask yourself.
+            # TODO(raitobezarius): I believe there could be more edge cases if `crate.sourceRoot`
+            # do exist but it's very hard to reason about them, so let's wait until the first bug report.
+            mkdir -p source/
+            cd source/
+
             ${pkgs.buildPackages.xorg.lndir}/bin/lndir ${crate.src}
 
             # build outputs
-- 
cgit 1.4.1