protected async Task SetupHelloWorldProject(string dotNetExePath, string intermediateOutputDir, bool useExistingSetup, ITestOutputHelper output)
{
string helloWorldProjectDir = Path.Combine(intermediateOutputDir, "helloworld");
//the 'exePath' gets passed as an argument to dotnet.exe
//in this case it isn't an executable at all, its a CLI command
//a little cheap, but it works
ExePath = "build";
WorkingDirPath = helloWorldProjectDir;
// This disables using the shared build server. I was told using it interferes with the ability to delete folders after the
// test is complete though I haven't encountered that particular issue myself. I imagine this meaningfully changes the
// performance of this benchmark, so if we ever want to do real perf testing on the shared scenario we have to resolve this
// issue another way.
EnvironmentVariables["UseSharedCompilation"] = "false";
if (!useExistingSetup)
{
FileTasks.DeleteDirectory(helloWorldProjectDir, output);
FileTasks.CreateDirectory(helloWorldProjectDir, output);
await new ProcessRunner(dotNetExePath, "new console")
.WithWorkingDirectory(helloWorldProjectDir)
.WithLog(output)
.Run();
}
}
#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
protected override async Task SetupSourceToCompile(string intermediateOutputDir, string runtimeDirPath, bool useExistingSetup, ITestOutputHelper output)
#pragma warning restore CS1998
{
string helloWorldDir = Path.Combine(intermediateOutputDir, "helloWorldSource");
string helloWorldPath = Path.Combine(helloWorldDir, "hello.cs");
string systemPrivateCoreLibPath = Path.Combine(runtimeDirPath, "System.Private.CoreLib.dll");
string systemRuntimePath = Path.Combine(runtimeDirPath, "System.Runtime.dll");
string systemConsolePath = Path.Combine(runtimeDirPath, "System.Console.dll");
CommandLineArguments = "hello.cs /nostdlib /r:" + systemPrivateCoreLibPath + " /r:" + systemRuntimePath + " /r:" + systemConsolePath;
WorkingDirPath = helloWorldDir;
if (useExistingSetup)
{
return;
}
FileTasks.DeleteDirectory(helloWorldDir, output);
FileTasks.CreateDirectory(helloWorldDir, output);
File.WriteAllLines(helloWorldPath, new string[]
{
"using System;",
"public static class Program",
"{",
" public static void Main(string[] args)",
" {",
" Console.WriteLine(\"Hello World!\");",
" }",
"}"
});
}