test

eng/testing/scenarios/BuildWasmAppsJobsList.txt

@@ -36,7 +36,7 @@ Wasm.Build.Tests.TestAppScenarios.AppSettingsTests
 Wasm.Build.Tests.TestAppScenarios.LazyLoadingTests
 Wasm.Build.Tests.TestAppScenarios.LibraryInitializerTests
 Wasm.Build.Tests.TestAppScenarios.SatelliteLoadingTests
-Wasm.Build.Tests.TestAppScenarios.DownloadResourceProgressTests
+Wasm.Build.Tests.TestAppScenarios.ModuleConfigTests
 Wasm.Build.Tests.TestAppScenarios.SignalRClientTests
 Wasm.Build.Tests.WasmBuildAppTest
 Wasm.Build.Tests.WasmNativeDefaultsTests

src/mono/wasm/Wasm.Build.Tests/TestAppScenarios/DownloadResourceProgressTests.cs → src/mono/wasm/Wasm.Build.Tests/TestAppScenarios/ModuleConfigTests.cs

@@ -13,9 +13,9 @@
 
 namespace Wasm.Build.Tests.TestAppScenarios;
 
-public class DownloadResourceProgressTests : AppTestBase
+public class ModuleConfigTests : AppTestBase
 {
-    public DownloadResourceProgressTests(ITestOutputHelper output, SharedBuildPerTestClassFixture buildContext)
+    public ModuleConfigTests(ITestOutputHelper output, SharedBuildPerTestClassFixture buildContext)
         : base(output, buildContext)
     {
     }
@@ -25,12 +25,12 @@ public DownloadResourceProgressTests(ITestOutputHelper output, SharedBuildPerTes
     [InlineData(true)]
     public async Task DownloadProgressFinishes(bool failAssemblyDownload)
     {
-        CopyTestAsset("WasmBasicTestApp", $"DownloadResourceProgressTests_{failAssemblyDownload}");
+        CopyTestAsset("WasmBasicTestApp", $"ModuleConfigTests_DownloadProgressFinishes_{failAssemblyDownload}");
         PublishProject("Debug");
 
         var result = await RunSdkStyleAppForPublish(new(
             Configuration: "Debug",
-            TestScenario: "DownloadResourceProgressTest",
+            TestScenario: "DownloadProgressFinishes",
             BrowserQueryString: new Dictionary<string, string> { ["failAssemblyDownload"] = failAssemblyDownload.ToString().ToLowerInvariant() }
         ));
         Assert.True(
@@ -54,4 +54,24 @@ public async Task DownloadProgressFinishes(bool failAssemblyDownload)
                 : "The download progress test did emit unexpected message about failing download"
         );
     }
+
+    [Fact]
+    public async Task OutErrOverrideWorks()
+    {
+        CopyTestAsset("WasmBasicTestApp", $"ModuleConfigTests_OutErrOverrideWorks");
+        PublishProject("Debug");
+
+        var result = await RunSdkStyleAppForPublish(new(
+            Configuration: "Debug",
+            TestScenario: "OutErrOverrideWorks"
+        ));
+        Assert.True(
+            result.TestOutput.Any(m => m.Contains("Emscripten out override works.")),
+            "Emscripten out override doesn't work"
+        );
+        Assert.True(
+            result.TestOutput.Any(m => m.Contains("Emscripten err override works.")),
+            "Emscripten err override doesn't work"
+        );
+    }
 }

src/mono/wasm/testassets/WasmBasicTestApp/App/Common/Program.cs

@@ -2,3 +2,4 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 System.Console.WriteLine("WasmBasicTestApp");
+System.Console.Error.WriteLine("WasmBasicTestApp stderr");

src/mono/wasm/testassets/WasmBasicTestApp/App/wwwroot/main.js

@@ -63,7 +63,15 @@ switch (testCase) {
                 if (loaded === total && loaded !== 0) {
                     testOutput("DownloadResourceProgress: Finished");
                 }
-            }
+            },
+            out: ()=>{
+                console.log("Emscripten out override works!");
+                console.log(console)
+            },
+            err: ()=>{
+                console.log("Emscripten err override works!");
+                console.error(console)
+            },
         });
         break;
 }