Make sure that a Radio doesn't crash in 0x0 environment #177580
Merged
Conversation
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Contributor
There was a problem hiding this comment.
Code Review
This pull request introduces a regression test to prevent a crash in the Radio widget when it's rendered in a zero-sized area. The added test is well-structured and validates the fix. I've suggested an improvement to make the test more comprehensive by covering different states of the Radio widget, which will increase confidence in the fix's robustness.
Comment on lines
+2775
to
+2784
| testWidgets('Radio does not crash at zero area', (WidgetTester tester) async { | ||
| await tester.pumpWidget( | ||
| const MaterialApp( | ||
| home: Scaffold( | ||
| body: Center(child: SizedBox.shrink(child: Radio<bool>(value: true))), | ||
| ), | ||
| ), | ||
| ); | ||
| expect(tester.getSize(find.byType(Radio<bool>)), Size.zero); | ||
| }); |
Contributor
There was a problem hiding this comment.
The current test is good, but it only covers the case of a disabled and unselected Radio. To make the test suite more comprehensive, it would be beneficial to also test the Radio in its enabled and selected state within a zero-area environment. This ensures that the fix is robust across different widget states.
testWidgets('Radio does not crash at zero area', (WidgetTester tester) async {
// Unselected and disabled
await tester.pumpWidget(
const MaterialApp(
home: Scaffold(
body: Center(child: SizedBox.shrink(child: Radio<bool>(value: true, groupValue: false, onChanged: null))),
),
),
);
expect(tester.getSize(find.byType(Radio<bool>)), Size.zero);
// Selected and enabled
await tester.pumpWidget(
MaterialApp(
home: Scaffold(
body: Center(child: SizedBox.shrink(child: Radio<bool>(value: true, groupValue: true, onChanged: (bool? value) {}))),
),
),
);
expect(tester.getSize(find.byType(Radio<bool>)), Size.zero);
});
victorsanni
approved these changes
Oct 27, 2025
dkwingsmt
approved these changes
Nov 2, 2025
Contributor
dkwingsmt
left a comment
There was a problem hiding this comment.
Checklist:
- The test is in the correct file
- The test name goes “does not crash at zero area”
- The target widget is wrapped by
Center(or is fullscreen) - The target widget does not have an overlay, or the overlay is tested
- The target widget is expected to have a size of exactly
Size.zero
Contributor
|
autosubmit label was removed for flutter/flutter/177580, because - The status or check suite Linux web_canvaskit_tests_4 has failed. Please fix the issues identified (or deflake) before re-applying this label. |
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 3, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 3, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 3, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 3, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 3, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 3, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 4, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 4, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 4, 2025
engine-flutter-autoroll
added a commit
to engine-flutter-autoroll/packages
that referenced
this pull request
Nov 4, 2025
auto-submit bot
pushed a commit
to flutter/packages
that referenced
this pull request
Nov 4, 2025
Roll Flutter from 027f2e4 to e5d5c01 (73 revisions) flutter/flutter@027f2e4...e5d5c01 2025-11-04 mdebbar@google.com [web] Upgrade Chrome to 141 (for engine tests) (flutter/flutter#177743) 2025-11-04 116356835+AbdeMohlbi@users.noreply.github.com Replace deprecated withOpacity in `chip_animation_style.0.dart` example (flutter/flutter#177834) 2025-11-04 engine-flutter-autoroll@skia.org Roll Skia from 03612114a36d to c89b6118266b (1 revision) (flutter/flutter#177991) 2025-11-04 mdebbar@google.com [web] Delete unused futurize util (flutter/flutter#177861) 2025-11-04 engine-flutter-autoroll@skia.org Roll Skia from 1a179581af75 to 03612114a36d (1 revision) (flutter/flutter#177984) 2025-11-04 engine-flutter-autoroll@skia.org Roll Skia from 150f844e83fb to 1a179581af75 (3 revisions) (flutter/flutter#177979) 2025-11-04 engine-flutter-autoroll@skia.org Roll Dart SDK from 6f1bd8d05b1d to 156bf665dba4 (2 revisions) (flutter/flutter#177976) 2025-11-04 engine-flutter-autoroll@skia.org Roll Skia from 3990fc40acdf to 150f844e83fb (1 revision) (flutter/flutter#177964) 2025-11-04 engine-flutter-autoroll@skia.org Roll Skia from 85adfd3b8e75 to 3990fc40acdf (1 revision) (flutter/flutter#177962) 2025-11-04 34871572+gmackall@users.noreply.github.com Fix `isHeif` crash (flutter/flutter#177944) 2025-11-04 engine-flutter-autoroll@skia.org Roll Dart SDK from ac065fcd782e to 6f1bd8d05b1d (1 revision) (flutter/flutter#177955) 2025-11-04 engine-flutter-autoroll@skia.org Roll Skia from 001516d132f0 to 85adfd3b8e75 (4 revisions) (flutter/flutter#177958) 2025-11-04 bkonyi@google.com [ Widget Preview ] Add analytic event that's reported when the previewer is opened (flutter/flutter#177949) 2025-11-04 fluttergithubbot@gmail.com Marks Linux_pixel_7pro dynamic_path_stroke_tessellation_perf__timeline_summary to be unflaky (flutter/flutter#171144) 2025-11-03 engine-flutter-autoroll@skia.org Roll Skia from da9b8fb01101 to 001516d132f0 (6 revisions) (flutter/flutter#177951) 2025-11-03 97480502+b-luk@users.noreply.github.com Add FAQ entry about our attempts to remove Skia image codecs. (flutter/flutter#177947) 2025-11-03 jhy03261997@gmail.com Add blockAccessibilityFocus flag (flutter/flutter#175551) 2025-11-03 ahmedsameha1@gmail.com Make sure that a SnackBarAction doesn't crash in 0x0 environment (flutter/flutter#177899) 2025-11-03 ahmedsameha1@gmail.com Make sure that a SelectionArea doesn't crash in 0x0 environment (flutter/flutter#177876) 2025-11-03 34871572+gmackall@users.noreply.github.com Speculative fix for android_verified_input_test (flutter/flutter#177937) 2025-11-03 kjlubick@users.noreply.github.com [skia] Explicitly disable XPS backend (flutter/flutter#177050) 2025-11-03 engine-flutter-autoroll@skia.org Roll Dart SDK from 2d3aa1d5cb9f to ac065fcd782e (2 revisions) (flutter/flutter#177927) 2025-11-03 737941+loic-sharma@users.noreply.github.com Improve Impeller's docs in the top-level docs folder (flutter/flutter#177848) 2025-11-03 ahmedsameha1@gmail.com Make sure that GridTile doesn't crash in 0x0 environment (flutter/flutter#175321) 2025-11-03 ahmedsameha1@gmail.com Make sure that a Slider doesn't crash in 0x0 environment (flutter/flutter#177882) 2025-11-03 planetmarshall@users.noreply.github.com fix(impeller): fix params to glDiscardFrameBufferEXT (flutter/flutter#175589) 2025-11-03 engine-flutter-autoroll@skia.org Roll Skia from 56a10bf56ee0 to da9b8fb01101 (5 revisions) (flutter/flutter#177928) 2025-11-03 47866232+chunhtai@users.noreply.github.com wires up set application locale to web engine (flutter/flutter#177284) 2025-11-03 jesswon@google.com [Android 16] Update `linux_android_emu_unstable` to use avd rev 7 (flutter/flutter#177854) 2025-11-03 ahmedsameha1@gmail.com Make sure that a CheckedPopupMenuItem doesn't crash in 0x0 environment (flutter/flutter#177545) 2025-11-03 engine-flutter-autoroll@skia.org Roll Fuchsia Linux SDK from Ynp3qiXocK8WLTjlb... to vxK5obzfr1X9P2kSh... (flutter/flutter#177917) 2025-11-03 130006795+Spivak-adam@users.noreply.github.com Update pubspec.yaml.tmpl build version tracker on line 5 (flutter/flutter#173600) 2025-11-03 jason-simmons@users.noreply.github.com [Impeller] Fix the source rectangle used when rendering an AtlasContents with the strict mode for nine-patch images (flutter/flutter#177860) 2025-11-03 git@reb0.org docs: Default Splash / Loading screen for web app in index.html (flutter/flutter#177084) 2025-11-03 engine-flutter-autoroll@skia.org Roll Skia from 25e1e4e96980 to 56a10bf56ee0 (6 revisions) (flutter/flutter#177910) 2025-11-03 ahmedsameha1@gmail.com Make sure that a PopupMenuItem doesn't crash in 0x0 environment (flutter/flutter#177533) 2025-11-03 ahmedsameha1@gmail.com Make sure that a RefreshProgressIndicator doesn't crash in 0x0 enviro… (flutter/flutter#177556) 2025-11-03 ahmedsameha1@gmail.com Make sure that a PopupMenuButton doesn't crash in 0x0 environment (flutter/flutter#177493) 2025-11-03 ahmedsameha1@gmail.com Make sure that a CircularProgressIndicator doesn't crash in 0x0 envir… (flutter/flutter#177555) 2025-11-02 ahmedsameha1@gmail.com Make sure that a Radio doesn't crash in 0x0 environment (flutter/flutter#177580) 2025-11-02 ahmedsameha1@gmail.com Make sure that a RadioListTile doesn't crash in 0x0 environment (flutter/flutter#177576) 2025-11-02 ahmedsameha1@gmail.com Make sure that an ExpandIcon doesn't crash in 0x0 envrionment (flutter/flutter#175042) 2025-11-02 ahmedsameha1@gmail.com Make sure that a RangeSlider doesn't crash in 0x0 environment (flutter/flutter#177642) 2025-11-02 ahmedsameha1@gmail.com Make sure that a GridTileBar doesn't crash in 0x0 environment (flutter/flutter#177546) 2025-11-02 ahmedsameha1@gmail.com Make sure that a LinearProgressIndicator doesn't crash in 0x0 environ… (flutter/flutter#177553) 2025-11-02 ahmedsameha1@gmail.com Make sure that a PopupMenuDivider doesn't crash in 0x0 environment (flutter/flutter#177445) ...
reidbaker
pushed a commit
to AbdeMohlbi/flutter
that referenced
this pull request
Dec 10, 2025
This is my attempt to handle flutter#6537 for the Radio widget. Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
3 participants
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
This is my attempt to handle #6537 for the Radio widget.