From 8a0329009d890e547735d0e864d47a79176b0daf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 20 Jan 2025 17:54:24 +0100
Subject: [PATCH] Test: add an XFAIL for 1D image data size calculation.

Instead of trying to hide the problem by crafting a specific alignment
(that shouldn't be used for 1D at all).
---
 src/Magnum/Test/PixelStorageTest.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/Magnum/Test/PixelStorageTest.cpp b/src/Magnum/Test/PixelStorageTest.cpp
index 2658fe7c9..c4207eca8 100644
--- a/src/Magnum/Test/PixelStorageTest.cpp
+++ b/src/Magnum/Test/PixelStorageTest.cpp
@@ -178,11 +178,14 @@ void PixelStorageTest::dataPropertiesImageHeight() {
 
 void PixelStorageTest::dataSize1D() {
     const Image1D image{
-        PixelStorage{}.setAlignment(2).setSkip({2, 0, 0}),
+        PixelStorage{}.setSkip({2, 0, 0}),
         PixelFormat::RGB8Unorm};
 
-    CORRADE_COMPARE(Implementation::imageDataSizeFor(image, Math::Vector<1, Int>{3}),
-        16);
+    {
+        CORRADE_EXPECT_FAIL("Data size in 1D takes alignment into account even though it shouldn't.");
+        CORRADE_COMPARE(Implementation::imageDataSizeFor<1>(image, 3), 15);
+    }
+    CORRADE_COMPARE(Implementation::imageDataSizeFor<1>(image, 3), 18);
 }
 
 void PixelStorageTest::dataSize2D() {