WIP: add gRPC tests

src/libraries/tests.proj

@@ -188,6 +188,9 @@
     <!-- Crashes on CI (possibly flakey) -->
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Private.Xml/tests/Misc/System.Xml.Misc.Tests.csproj" />
     <ProjectExclusions Include="$(MSBuildThisFileDirectory)System.Dynamic.Runtime/tests/System.Dynamic.Runtime.Tests.csproj"/>
+
+    <!-- gRPC tests should be run only manually -->
+    <ProjectExclusions Include="$(RepoRoot)\src\tests\FunctionalTests\Android\Device_Emulator\gRPC\Android.Device_Emulator.gRPC.Test.csproj" />
   </ItemGroup>
 
   <ItemGroup Condition="('$(TargetOS)' == 'Android' or '$(TargetsLinuxBionic)' == 'true') and '$(TargetArchitecture)' == 'arm64' and '$(RunDisabledAndroidTests)' != 'true'">

src/tests/FunctionalTests/Android/Device_Emulator/gRPC/.gitignore

@@ -0,0 +1 @@
+grpc-dotnet

src/tests/FunctionalTests/Android/Device_Emulator/gRPC/Android.Device_Emulator.gRPC.Test.csproj

@@ -0,0 +1,83 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+
+    <TestRuntime>true</TestRuntime>
+    <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <MainLibraryFileName>Android.Device_Emulator.gRPC.Test.dll</MainLibraryFileName>
+    <ExpectedExitCode>42</ExpectedExitCode>
+
+    <MonoForceInterpreter>false</MonoForceInterpreter>
+    <RunAOTCompilation>true</RunAOTCompilation>
+    <ForceAOT>true</ForceAOT>
+    <AOTWithLibraryFiles>true</AOTWithLibraryFiles>
+
+    <PublishTrimmed>true</PublishTrimmed>
+    <EnableAggressiveTrimming>true</EnableAggressiveTrimming>
+
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <!-- Disable CS8981 because the generated code from the protobuf files contains classes with lowercase names -->
+    <!-- Disable IL2026 because of trim analysis errors related to XML serialization -->
+    <!-- Disable IL2035 because of HttpClientHandler.AnyMobile.InvokeNativeHandler.cs referencing Mono.Android in DynamicDependencyAttribute which is fine -->
+    <!-- Disable IL2087 because of a trim analysis error in Grpc.Shared.TestAssets.InteropClient.CreateClient<TClient>(IChannelWrapper) -->
+    <!-- Disable IL2104 because of trim warnings in the following assemblies: Google.Apis.Core.dll, Google.Apis.dll, Google.Protobuf.dll, Microsoft.Extensions.Configuration.Binder.dll, Microsoft.Extensions.DependencyInjection.Abstractions.dll, Microsoft.Extensions.DependencyInjection.dll, Microsoft.Extensions.Logging.Configuration.dll, Microsoft.Extensions.Logging.dll, Microsoft.Extensions.Options.dll -->
+    <!-- Disable SYSLIB0039 because the tests intentionally use TLS 1.0 and 1.1 -->
+    <!-- <NoWarn>CS8981;IL2026;IL2035;IL2104;SYSLIB0039</NoWarn> -->
+    <NoWarn>CS8981;SYSLIB0039</NoWarn>
+    <!-- The destination for the code of the grpc/grpc-dotnet repo -->
+    <GrpcDotnetBasePath>$(MSBuildProjectDirectory)\grpc-dotnet</GrpcDotnetBasePath>
+    <!-- We pretend to be Blazor WASM so that we don't have to modify the code of grpc-dotnet -->
+    <!-- The pieces of code that Android needs to skips are the same as WASM -->
+    <DefineConstants>BLAZOR_WASM</DefineConstants>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+  </ItemGroup>
+
+  <Import Project="$(GrpcDotnetBasePath)\build\dependencies.props"/>
+
+  <!-- Based on grpc-dotnet's testassets/InteropTestsClient/InteropTestsClient.csproj -->
+  <ItemGroup>
+    <!-- Required for QUIC & HTTP/3 in .NET 6 - https://github.com/dotnet/runtime/pull/55332 -->
+    <RuntimeHostConfigurationOption Include="System.Net.SocketsHttpHandler.Http3Support" Value="true" />
+
+    <Compile Include="$(GrpcDotnetBasePath)\testassets\Shared\Assert.cs" Link="Assert.cs" />
+    <Compile Include="$(GrpcDotnetBasePath)\testassets\Shared\AsyncStreamExtensions.cs" Link="AsyncStreamExtensions.cs" />
+    <Compile Include="$(GrpcDotnetBasePath)\testassets\Shared\ExceptionAssert.cs" Link="ExceptionAssert.cs" />
+    <Compile Include="$(GrpcDotnetBasePath)\testassets\Shared\IChannelWrapper.cs" Link="IChannelWrapper.cs" />
+    <Compile Include="$(GrpcDotnetBasePath)\testassets\Shared\InteropClient.cs" Link="InteropClient.cs" />
+    <Compile Include="$(GrpcDotnetBasePath)\testassets\Shared\TestCredentials.cs" Link="TestCredentials.cs" />
+    <Compile Include="$(GrpcDotnetBasePath)\test\Shared\HttpEventSourceListener.cs" Link="HttpEventSourceListener.cs" />
+
+    <Protobuf Include="$(GrpcDotnetBasePath)\testassets\Proto\grpc\testing\test.proto" GrpcServices="Client" Link="Protos\test.proto" ProtoRoot="$(GrpcDotnetBasePath)\testassets\Proto\grpc\testing\" />
+    <Protobuf Include="$(GrpcDotnetBasePath)\testassets\Proto\grpc\testing\empty.proto" GrpcServices="None" Link="Protos\empty.proto" ProtoRoot="$(GrpcDotnetBasePath)\testassets\Proto\grpc\testing\" />
+    <Protobuf Include="$(GrpcDotnetBasePath)\testassets\Proto\grpc\testing\messages.proto" GrpcServices="None" Link="Protos\messages.proto" ProtoRoot="$(GrpcDotnetBasePath)\testassets\Proto\grpc\testing\" />
+
+    <None Include="$(GrpcDotnetBasePath)\testassets\Certs\InteropTests\*.*" LinkBase="Certs">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+
+    <PackageReference Include="Grpc.Auth" Version="$(GrpcPackageVersion)" />
+    <PackageReference Include="Grpc.Net.Client" Version="$(GrpcPackageVersion)" />
+    <PackageReference Include="Grpc.Net.Client.Web" Version="$(GrpcPackageVersion)" />
+
+    <PackageReference Include="Google.Protobuf" Version="$(GoogleProtobufPackageVersion)" />
+    <PackageReference Include="Grpc.Core" Version="$(GrpcPackageVersion)" PrivateAssets="All" />
+    <PackageReference Include="Grpc.Tools" Version="$(GrpcPackageVersion)" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="$(MicrosoftExtensionsPackageVersion)" />
+    <PackageReference Include="Microsoft.Extensions.Logging.Console" Version="$(MicrosoftExtensionsPackageVersion)" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="$(MicrosoftExtensionsPackageVersion)" />
+    <PackageReference Include="Newtonsoft.Json" Version="$(NewtonsoftJsonPackageVersion)" />
+    <PackageReference Include="System.CommandLine" Version="$(SystemCommandLinePackageVersion)" />
+    <PackageReference Include="System.Net.Http.WinHttpHandler" Version="$(SystemNetHttpWinHttpHandlerPackageVersion)" />
+  </ItemGroup>
+
+  <!-- <Target Name="_GitCloneGrpcDotnet" BeforeTargets="Restore">
+    <RemoveDir Directories="$(GrpcDotnetBasePath)" />
+    <Exec Command="git clone depth 1 https://github.com/grpc/grpc-dotnet.git $(GrpcDotnetBasePath)"
+          WorkingDirectory="$(MSBuildProjectDirectory )"
+          IgnoreStandardErrorWarningFormat="true" />
+  </Target> -->
+</Project>

src/tests/FunctionalTests/Android/Device_Emulator/gRPC/NuGet.config

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" />
+  </packageSources>
+</configuration>

src/tests/FunctionalTests/Android/Device_Emulator/gRPC/Program.cs

@@ -0,0 +1,78 @@
+using System;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+
+// The code of the tests is cloned from https://github.com/grpc/grpc-dotnet
+using Grpc.Shared.TestAssets;
+
+int failedTests = 0;
+var skippedTests = new[]
+{
+    "compute_engine_creds",
+    "jwt_token_creds",
+    "oauth2_auth_token",
+    "per_rpc_creds",
+    "client_compressed_streaming", // flaky test
+};
+
+var configurations = new[]
+{
+    new ClientOptions
+    {
+        ServerHost = "grpc.rozsival.com", // TODO
+        ServerPort = 443,
+        UseTls = true,
+    },
+};
+
+// var services = new ServiceCollection();
+// services.AddLogging(configure =>
+// {
+//     configure.SetMinimumLevel(LogLevel.Trace);
+//     configure.AddConsole(loggerOptions => loggerOptions.IncludeScopes = true);
+// });
+
+// using var serviceProvider = services.BuildServiceProvider();
+// var loggerFactory = serviceProvider.GetRequiredService<ILoggerFactory>();
+var loggerFactory = Microsoft.Extensions.Logging.Abstractions.NullLoggerFactory.Instance;
+
+foreach (var options in configurations) {
+    Console.WriteLine($$"""
+        gRPC client options
+        -------------------
+        ClientType: {options.ClientType}
+        ServerHost: {options.ServerHost}
+        ServerHostOverride: {options.ServerHostOverride}
+        ServerPort: {options.ServerPort}
+        UseTls: {options.UseTls}
+        UseTestCa: {options.UseTestCa}
+        DefaultServiceAccount: {options.DefaultServiceAccount}
+        OAuthScope: {options.OAuthScope}
+        ServiceAccountKeyFile: {options.ServiceAccountKeyFile}
+        GrpcWebMode: {options.GrpcWebMode}
+        UseWinHttp: {options.UseWinHttp}
+        UseHttp3: {options.UseHttp3}
+        """);
+
+    foreach (var testName in InteropClient.TestNames) {
+        if (skippedTests.Contains(testName)) {
+            Console.WriteLine($"TestCase: {testName} ... FAILED");
+            continue;
+        }
+
+        options.TestCase = testName;
+        var client = new InteropClient(options, loggerFactory);
+
+        try {
+            Console.WriteLine($"TestCase: {testName} ... STARTED");
+            await client.Run();
+            Console.WriteLine($"TestCase: {testName} ... PASSED");
+        } catch (Exception e) {
+            Console.WriteLine($"TestCase: {testName} ... FAILED");
+            Console.Error.WriteLine(e);
+            failedTests++;
+        }
+    }
+}
+
+return 42 + failedTests;