[tests] Porting top level deleted member tests to the hot reload framework

Change-Id: Ic3561614b75b63556ea91b5a4dd75421cc5d3d5e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/411084
Reviewed-by: Nate Biggs <[email protected]>
Commit-Queue: Mark Zhou <[email protected]>

Author: Markzipan

tests/hot_reload/call_deleted_top_level_add_type_arguments/main.0.dart

@@ -0,0 +1,27 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:expect/expect.dart';
+import 'package:reload_test/reload_test_utils.dart';
+
+// Adapted from:
+// https://github.com/dart-lang/sdk/blob/13f5fc6b168d8b6e5843d17fb9ba77f1343a7dfe/runtime/vm/isolate_reload_test.cc#L2704
+
+var retained;
+
+deleted() {
+  return 'hello';
+}
+
+helper() {
+  retained = () => deleted();
+  return retained();
+}
+
+Future<void> main() async {
+  Expect.equals('hello', helper());
+  await hotReload();
+
+  Expect.equals('hello', helper());
+}

tests/hot_reload/call_deleted_top_level_add_type_arguments/main.1.dart

@@ -0,0 +1,43 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:expect/expect.dart';
+import 'package:reload_test/reload_test_utils.dart';
+
+// Adapted from:
+// https://github.com/dart-lang/sdk/blob/13f5fc6b168d8b6e5843d17fb9ba77f1343a7dfe/runtime/vm/isolate_reload_test.cc#L2704
+
+var retained;
+
+deleted<A, B, C>() {
+  return 'hello';
+}
+
+helper() {
+  return retained();
+}
+
+Future<void> main() async {
+  Expect.equals('hello', helper());
+  await hotReload();
+
+  Expect.equals('hello', helper());
+}
+
+/** DIFF **/
+/*
+ 
+ var retained;
+ 
+-deleted() {
++deleted<A, B, C>() {
+   return 'hello';
+ }
+ 
+ helper() {
+-  retained = () => deleted();
+   return retained();
+ }
+ 
+*/

tests/hot_reload/call_deleted_top_level_function/config.json

@@ -21,11 +21,10 @@ helper() {
 
 Future<void> main() async {
   Expect.equals('hello', helper());
-  Expect.equals(0, hotReloadGeneration);
-
   await hotReload();
 
-  Expect.contains('NoSuchMethodError', helper());
-  Expect.contains('deleted', helper());
-  Expect.equals(1, hotReloadGeneration);
+  Expect.throws<NoSuchMethodError>(
+    helper,
+    (error) => error.toString().contains('deleted'),
+  );
 }

tests/hot_reload/call_deleted_top_level_function/main.0.dart

@@ -11,22 +11,17 @@ import 'package:reload_test/reload_test_utils.dart';
 var retained;
 
 helper() {
-  try {
-    return retained();
-  } catch (e) {
-    return e.toString();
-  }
+  return retained();
 }
 
 Future<void> main() async {
   Expect.equals('hello', helper());
-  Expect.equals(0, hotReloadGeneration);
-
   await hotReload();
 
-  Expect.contains('NoSuchMethodError', helper());
-  Expect.contains('deleted', helper());
-  Expect.equals(1, hotReloadGeneration);
+  Expect.throws<NoSuchMethodError>(
+    helper,
+    (error) => error.toString().contains('deleted'),
+  );
 }
 
 /** DIFF **/
@@ -42,13 +37,7 @@ Future<void> main() async {
  
  helper() {
 -  retained = () => deleted();
--  return retained();
-+  try {
-+    return retained();
-+  } catch (e) {
-+    return e.toString();
-+  }
+   return retained();
  }
  
- Future<void> main() async {
 */

tests/hot_reload/call_deleted_top_level_function/main.1.dart

@@ -21,11 +21,10 @@ helper() {
 
 Future<void> main() async {
   Expect.equals('hello', helper());
-  Expect.equals(0, hotReloadGeneration);
-
   await hotReload();
 
-  Expect.contains('NoSuchMethodError', helper());
-  Expect.contains('deleted', helper());
-  Expect.equals(1, hotReloadGeneration);
+  Expect.throws<NoSuchMethodError>(
+    helper,
+    (error) => error.toString().contains('deleted'),
+  );
 }

tests/hot_reload/call_deleted_top_level_function_arity_change/config.json

@@ -15,22 +15,17 @@ deleted(newParameter) {
 var retained;
 
 helper() {
-  try {
-    return retained();
-  } catch (e) {
-    return e.toString();
-  }
+  return retained();
 }
 
 Future<void> main() async {
   Expect.equals('hello', helper());
-  Expect.equals(0, hotReloadGeneration);
-
   await hotReload();
 
-  Expect.contains('NoSuchMethodError', helper());
-  Expect.contains('deleted', helper());
-  Expect.equals(1, hotReloadGeneration);
+  Expect.throws<NoSuchMethodError>(
+    helper,
+    (error) => error.toString().contains('deleted'),
+  );
 }
 
 /** DIFF **/
@@ -47,13 +42,7 @@ Future<void> main() async {
  
  helper() {
 -  retained = () => deleted();
--  return retained();
-+  try {
-+    return retained();
-+  } catch (e) {
-+    return e.toString();
-+  }
+   return retained();
  }
  
- Future<void> main() async {
 */

tests/hot_reload/call_deleted_top_level_function_arity_change/main.0.dart

@@ -0,0 +1,30 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:expect/expect.dart';
+import 'package:reload_test/reload_test_utils.dart';
+
+// Adapted from:
+// https://github.com/dart-lang/sdk/blob/13f5fc6b168d8b6e5843d17fb9ba77f1343a7dfe/runtime/vm/isolate_reload_test.cc#L2794
+
+var retained;
+first(flag) {
+  if (flag) throw 'first!';
+}
+
+deleted(_) {
+  return 'hello';
+}
+
+helper() {
+  retained = (bool flag) => deleted(first(flag));
+  return retained(false);
+}
+
+Future<void> main() async {
+  Expect.equals('hello', helper());
+  await hotReload();
+
+  Expect.throws(helper, (error) => error.toString().contains('first!'));
+}

tests/hot_reload/call_deleted_top_level_function_arity_change/main.1.dart

@@ -0,0 +1,43 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'package:expect/expect.dart';
+import 'package:reload_test/reload_test_utils.dart';
+
+// Adapted from:
+// https://github.com/dart-lang/sdk/blob/13f5fc6b168d8b6e5843d17fb9ba77f1343a7dfe/runtime/vm/isolate_reload_test.cc#L2794
+
+var retained;
+first(flag) {
+  if (flag) throw 'first!';
+}
+
+helper() {
+  return retained(true);
+}
+
+Future<void> main() async {
+  Expect.equals('hello', helper());
+  await hotReload();
+
+  Expect.throws(helper, (error) => error.toString().contains('first!'));
+}
+
+/** DIFF **/
+/*
+   if (flag) throw 'first!';
+ }
+ 
+-deleted(_) {
+-  return 'hello';
+-}
+-
+ helper() {
+-  retained = (bool flag) => deleted(first(flag));
+-  return retained(false);
++  return retained(true);
+ }
+ 
+ Future<void> main() async {
+*/