Don't do direct casts to int to prevent dart2wasm breakages.

integration_tests/wasm/mono_pkg.yaml

@@ -18,6 +18,7 @@ stages:
       - which google-chrome-beta
       os:
         - linux
-    - test:
+    # The config here is a regression test for https://github.com/dart-lang/test/issues/2006
+    - test: --timeout=60s
       os:
       - linux

integration_tests/wasm/test/hello_world_test.dart

@@ -1,7 +1,10 @@
 // Copyright (c) 2022, 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.
+
 @TestOn('wasm')
+// This retry is a regression test for https://github.com/dart-lang/test/issues/2006
+@Retry(2)
 import 'package:test/test.dart';
 
 void main() {

pkgs/test/CHANGELOG.md

@@ -1,5 +1,7 @@
 ## 1.24.3-wip
 
+* Fix compatibility with wasm number semantics.
+
 ## 1.24.2
 
 * Copy an existing nonce from a script on the test HTML page to the script

pkgs/test/pubspec.yaml

@@ -32,8 +32,8 @@ dependencies:
   webkit_inspection_protocol: ^1.0.0
   yaml: ^3.0.0
   # Use an exact version until the test_api and test_core package are stable.
-  test_api: 0.5.2
-  test_core: 0.5.2
+  test_api: 0.5.3
+  test_core: 0.5.3
   # Use a tight version constraint to ensure that a constraint on matcher
   # properly constrains all features it provides.
   matcher: '>=0.12.15 <0.12.16'

pkgs/test/tool/host.dart

@@ -130,9 +130,9 @@ void main() {
     serverChannel.stream.listen((message) {
       if (message['command'] == 'loadSuite') {
         var suiteChannel =
-            serverChannel.virtualChannel(message['channel'] as int);
-        var iframeChannel =
-            _connectToIframe(message['url'] as String, message['id'] as int);
+            serverChannel.virtualChannel((message['channel'] as num).toInt());
+        var iframeChannel = _connectToIframe(
+            message['url'] as String, (message['id'] as num).toInt());
         suiteChannel.pipe(iframeChannel);
       } else if (message['command'] == 'displayPause') {
         dom.document.body!.classList.add('paused');

pkgs/test_api/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.3-wip
+
+* Fix compatibility with wasm number semantics.
+
 ## 0.5.2
 
 * Remove deprecation for the `scaffolding.dart` and `backend.dart` libraries.

pkgs/test_api/lib/src/backend/metadata.dart

@@ -264,7 +264,7 @@ class Metadata {
         skipReason = serialized['skipReason'] as String?,
         _verboseTrace = serialized['verboseTrace'] as bool?,
         _chainStackTraces = serialized['chainStackTraces'] as bool?,
-        _retry = serialized['retry'] as int?,
+        _retry = (serialized['retry'] as num?)?.toInt(),
         tags = Set.from(serialized['tags'] as Iterable),
         onPlatform = {
           for (var pair in serialized['onPlatform'] as List)
@@ -282,7 +282,8 @@ class Metadata {
     if (serialized == 'none') return Timeout.none;
     var scaleFactor = serialized['scaleFactor'];
     if (scaleFactor != null) return Timeout.factor(scaleFactor as num);
-    return Timeout(Duration(microseconds: serialized['duration'] as int));
+    return Timeout(
+        Duration(microseconds: (serialized['duration'] as num).toInt()));
   }
 
   /// Throws an [ArgumentError] if any tags in [tags] aren't hyphenated

pkgs/test_api/pubspec.yaml

@@ -1,5 +1,5 @@
 name: test_api
-version: 0.5.2
+version: 0.5.3-wip
 description: >-
   The user facing API for structuring Dart tests and checking expectations.
 repository: https://github.com/dart-lang/test/tree/master/pkgs/test_api

pkgs/test_core/CHANGELOG.md

@@ -1,5 +1,7 @@
 ## 0.5.3-wip
 
+* Fix compatibility with wasm number semantics.
+
 ## 0.5.2
 
 * Use the version `0.5.2` of `packge:test_api`.

pkgs/test_core/lib/src/runner/plugin/platform_helpers.dart

@@ -155,7 +155,7 @@ class _Deserializer {
     var metadata = Metadata.deserialize(test['metadata']);
     var trace =
         test['trace'] == null ? null : Trace.parse(test['trace'] as String);
-    var testChannel = _channel.virtualChannel(test['channel'] as int);
+    var testChannel = _channel.virtualChannel((test['channel'] as num).toInt());
     return RunnerTest(test['name'] as String, metadata, trace, testChannel);
   }
 }

pkgs/test_core/lib/src/runner/runner_test.dart

@@ -70,7 +70,8 @@ class RunnerTest extends Test {
             // this virtual channel and cause the spawned isolate to close as
             // well.
             spawnHybridUri(message['url'] as String, message['message'], suite)
-                .pipe(testChannel.virtualChannel(message['channel'] as int));
+                .pipe(testChannel
+                    .virtualChannel((message['channel'] as num).toInt()));
             break;
         }
       }, onDone: () {

pkgs/test_core/pubspec.yaml

@@ -30,7 +30,7 @@ dependencies:
   # matcher is tightly constrained by test_api
   matcher: ^0.12.11
   # Use an exact version until the test_api package is stable.
-  test_api: 0.5.2
+  test_api: 0.5.3
 
 dev_dependencies:
   lints: '>=1.0.0 <3.0.0'