Prepare local11 release and cover concurrent JPEG XL color transforms

2026-10-26 22:38:18 +03:00
parent 919a4fd9ef
commit 621504fcda
2 changed files with 31 additions and 1 deletions
@@ -83,6 +83,36 @@ fn converts_lossy_icc_to_srgb() {
    }
 }

+#[test]
+fn concurrent_decodes_keep_profile_colors_when_transforms_are_reused() {
+    let cases: [(&[u8], [u8; 8]); 3] = [
+        (
+            include_bytes!("fixtures/p3.jxl"),
+            [255, 0, 0, 255, 255, 255, 255, 255],
+        ),
+        (
+            include_bytes!("fixtures/gray_icc.jxl"),
+            [81, 81, 81, 255, 203, 203, 203, 255],
+        ),
+        (
+            include_bytes!("fixtures/srgb_alpha.jxl"),
+            [128, 0, 0, 128, 0, 0, 255, 255],
+        ),
+    ];
+    std::thread::scope(|scope| {
+        for _ in 0..4 {
+            scope.spawn(|| {
+                for _ in 0..8 {
+                    for (data, expected) in cases {
+                        let rgba = decode_srgb(data).unwrap();
+                        assert_eq!(rgba.pixels().as_flattened(), &expected);
+                    }
+                }
+            });
+        }
+    });
+}
+
 #[test]
 fn tone_maps_hdr() {
    let rgba = decode_srgb(include_bytes!("fixtures/pq_grays.jxl")).unwrap();