| #region Copyright notice and license |
| |
| // Copyright 2018 gRPC authors. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #endregion |
| |
| using System.Reflection; |
| using NUnitLite; |
| using System; |
| using System.IO; |
| using System.Runtime.InteropServices; |
| |
| namespace Grpc.Tools.Tests |
| { |
| static class MsBuildAssemblyHelper |
| { |
| [DllImport("__Internal")] |
| extern static void mono_set_assemblies_path(string path); |
| |
| public static void TweakAssemblyPathIfOnMono() |
| { |
| // Below is a hack to allow the tests to run under Mono Framework build. |
| // Mono unfortunately comes with broken Microsoft.Build.* assemblies installed in |
| // the GAC, so we need to tweak the assembly search path to make sure the right |
| // msbuild assemblies are loaded (and the tests work). |
| #if NET45 |
| // only run this under .NET framework; under mono |
| bool isMono = Type.GetType("Mono.Runtime") != null; |
| if (isMono) |
| { |
| var mscorlibDir = Path.GetDirectoryName(typeof(Array).Assembly.Location); |
| // Construct the location of MsBuild assemblies from the location of mscorlib assembly. |
| var msbuildToolPath = Path.Combine(mscorlibDir, "..", "msbuild", "Current", "bin"); |
| |
| if (!Directory.Exists(msbuildToolPath)) |
| { |
| // with older versions of mono for Mac (e.g. mono 5.16.0 which is currently |
| // installed on the kokoro mac workers) the "Current" symlink doesn't exist |
| // so also try specifying the msbuild version explicitly |
| msbuildToolPath = Path.Combine(mscorlibDir, "..", "msbuild", "15.0", "bin"); |
| } |
| |
| // To make sure we've constructed the right path, make sure the assemblies we're interested |
| // in are there. |
| foreach(var assemblyName in new [] {"Microsoft.Build.Framework.dll", "Microsoft.Build.Utilities.v4.0.dll", "Microsoft.Build.Utilities.Core.dll"}) |
| { |
| if (!File.Exists(Path.Combine(msbuildToolPath, assemblyName))) |
| { |
| throw new InvalidOperationException($"Could not locate assembly {assemblyName} under {msbuildToolPath}"); |
| } |
| } |
| // Normally the assembly search path can be changed by MONO_PATH environment variable, but it needs to be done |
| // before the process starts. The following internal method allows us to do the same thing. |
| mono_set_assemblies_path(msbuildToolPath); |
| } |
| #endif |
| } |
| } |
| } |