From 3f9dff2a8eef8ba240ffb9adf1c0ebdef35ea317 Mon Sep 17 00:00:00 2001
From: Ahmed Mohamed Sameh <ahmedsameha1@gmail.com>
Date: Thu, 22 Jan 2026 00:44:06 +0200
Subject: [PATCH] Make sure that a GridPaper doesn't crash in 0x0 environment
 (#180906)

This is my attempt to handle
https://github.com/flutter/flutter/issues/6537 for the GridPaper widget.

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
---
 packages/flutter/test/widgets/grid_paper_test.dart | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/packages/flutter/test/widgets/grid_paper_test.dart b/packages/flutter/test/widgets/grid_paper_test.dart
index d64a14cfc74..2da35a801e5 100644
--- a/packages/flutter/test/widgets/grid_paper_test.dart
+++ b/packages/flutter/test/widgets/grid_paper_test.dart
@@ -14,4 +14,14 @@ void main() {
     final List<Layer> layers2 = tester.layers;
     expect(layers1, equals(layers2));
   });
+
+  testWidgets('GridPaper does not crash at zero area', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const Directionality(
+        textDirection: TextDirection.ltr,
+        child: Center(child: SizedBox.shrink(child: GridPaper())),
+      ),
+    );
+    expect(tester.getSize(find.byType(GridPaper)), Size.zero);
+  });
 }