C#: Add integration tests for dotnet run

Author: hvitved

csharp/ql/integration-tests/all-platforms/dotnet_run/Program.cs

@@ -0,0 +1 @@
+Console.WriteLine(args.Length > 0 ? args[0] + ", " + args[1] : "");

csharp/ql/integration-tests/all-platforms/dotnet_run/dotnet_run.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

csharp/ql/integration-tests/all-platforms/dotnet_run/test.py

@@ -0,0 +1,17 @@
+from create_database_utils import *
+
+# no arguments
+run_codeql_database_create(['dotnet run'], test_db="test-db", db=None, lang="csharp")
+
+# no arguments, but `--`
+run_codeql_database_create(['dotnet clean', 'rm -rf test-db obj bin', 'dotnet run --'], test_db="test2-db", db=None, lang="csharp")
+
+# two arguments, no `--`
+run_codeql_database_create(['dotnet clean', 'rm -rf test2-db obj bin', 'dotnet run hello world'], test_db="test3-db", db=None, lang="csharp")
+
+# two arguments, and `--`
+run_codeql_database_create(['dotnet clean', 'rm -rf test3-db obj bin', 'dotnet run -- hello world'], test_db="test4-db", db=None, lang="csharp")
+
+# shared compilation enabled; tracer should override by changing the command
+# to `dotnet run -p:UseSharedCompilation=true -p:UseSharedCompilation=false -- hello world`
+run_codeql_database_create(['dotnet clean', 'rm -rf test4-db obj bin', 'dotnet run -p:UseSharedCompilation=true -- hello world'], test_db="test5-db", db=None, lang="csharp")