From fe9a609404a14d6f3ff16bfee8d795486ffa106c Mon Sep 17 00:00:00 2001
From: Ahmed Mohamed Sameh <ahmedsameha1@gmail.com>
Date: Sat, 6 Dec 2025 01:47:49 +0200
Subject: [PATCH] Make sure that a CupertinoPicker doesn't crash in 0x0
 environment (#179258)

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

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
---
 .../flutter/test/cupertino/picker_test.dart     | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/packages/flutter/test/cupertino/picker_test.dart b/packages/flutter/test/cupertino/picker_test.dart
index a89fe6174de..b6475a6c351 100644
--- a/packages/flutter/test/cupertino/picker_test.dart
+++ b/packages/flutter/test/cupertino/picker_test.dart
@@ -831,4 +831,21 @@ void main() {
     await tester.pump(tapScrollDuration + infinitesimalPause);
     expect(selectedItem, equals(2));
   });
+
+  testWidgets('CupertinoPicker does not crash at zero area', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      CupertinoApp(
+        home: Center(
+          child: SizedBox.shrink(
+            child: CupertinoPicker(
+              itemExtent: 2.0,
+              onSelectedItemChanged: (_) {},
+              children: const <Widget>[Text('X'), Text('Y')],
+            ),
+          ),
+        ),
+      ),
+    );
+    expect(tester.getSize(find.byType(CupertinoPicker)), Size.zero);
+  });
 }