[rpms/rust-zvariant] rawhide: Backport fix for tests on big-endian architectures

[Fabio Valentini <decathorpe@gmail.com>]

A new commit has been pushed.

Repo   : rpms/rust-zvariant
Branch : rawhide
Commit : ef676cd8acb500b604639bda7e5c23d99681a5d1
Author : Fabio Valentini <decathorpe@gmail.com>
Date   : 2026-09-24T01:36:11+02:00
Stats  : +52/-0 in 2 file(s)
URL    : https://src.fedoraproject.org/rpms/rust-zvariant/c/ef676cd8acb500b604639bda7e5c23d99681a5d1?branch=rawhide

Log:
Backport fix for tests on big-endian architectures

---
diff --git a/0001-backport-zv-Don-t-assume-little-endian-host-in-dict_.patch b/0001-backport-zv-Don-t-assume-little-endian-host-in-dict_.patch
new file mode 100644
index 0000000..85b3788
--- /dev/null
+++ b/0001-backport-zv-Don-t-assume-little-endian-host-in-dict_.patch
@@ -0,0 +1,50 @@
+From 7798676c131b1b18a2ca1070b7df50cfee5ce567 Mon Sep 17 00:00:00 2001
+From: Fabio Valentini <decathorpe@gmail.com>
+Date: Thu, 24 Sep 2026 01:17:46 +0200
+Subject: [PATCH] backport: zv: Don't assume little-endian host in dict_value
+ test
+
+Backport of upstream commit:
+https://github.com/z-galaxy/zbus/commit/5f32837
+---
+ tests/dict_value.rs | 10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+diff --git a/tests/dict_value.rs b/tests/dict_value.rs
+index fbc2914..65b37bf 100644
+--- a/tests/dict_value.rs
++++ b/tests/dict_value.rs
+@@ -4,8 +4,8 @@ use std::collections::{BTreeMap, HashMap};
+ 
+ use endi::NATIVE_ENDIAN;
+ use zvariant::{
+-    DeserializeDict, Dict, OwnedObjectPath, SerializeDict, Str, Type, Value, as_value::optional,
+-    serialized::Context, to_bytes,
++    DeserializeDict, Dict, LE, OwnedObjectPath, SerializeDict, Str, Type, Value,
++    as_value::optional, serialized::Context, to_bytes,
+ };
+ 
+ #[macro_use]
+@@ -119,7 +119,8 @@ fn dict_value() {
+     // Dict<u32, u8>
+     let mut map: HashMap<u32, u8> = HashMap::new();
+     map.insert(1, 2);
+-    let encoded = to_bytes(ctxt, &map).unwrap();
++    // The byte order is explicit since the encoding is compared against hardcoded bytes.
++    let encoded = to_bytes(Context::new_dbus(LE, 0), &map).unwrap();
+     assert_eq!(
+         encoded.bytes(),
+         [
+@@ -132,7 +133,8 @@ fn dict_value() {
+     // GVariant format now
+     #[cfg(feature = "gvariant")]
+     {
+-        let ctxt = Context::new_gvariant(NATIVE_ENDIAN, 0);
++        // Explicit byte order here too, for the same reason.
++        let ctxt = Context::new_gvariant(LE, 0);
+         let encoded = to_bytes(ctxt, &map).unwrap();
+         assert_eq!(
+             encoded.bytes(),
+-- 
+2.55.0
+

diff --git a/rust-zvariant.spec b/rust-zvariant.spec
index 57ade4a..1942194 100644
--- a/rust-zvariant.spec
+++ b/rust-zvariant.spec
@@ -15,6 +15,8 @@ Source:         %{crates_source}
 # Manually created patch for downstream crate metadata changes
 # * drop unused, benchmark-only codspeed-criterion-compat dev-dependency
 Patch:          zvariant-fix-metadata.diff
+# * https://github.com/z-galaxy/zbus/commit/5f32837
+Patch:          0001-backport-zv-Don-t-assume-little-endian-host-in-dict_.patch
 
 BuildRequires:  cargo-rpm-macros >= 24