feat: add initial test files

3 files changed, 38 insertions, 0 deletions

diff --git a/tests/projects/csharp/console_with_runtime_json/src/Program.cs b/tests/projects/csharp/console_with_runtime_json/src/Program.cs
new file mode 100644
index 000000000..2c9b0783b
--- /dev/null
+++ b/tests/projects/csharp/console_with_runtime_json/src/Program.cs
@@ -0,0 +1,17 @@
+using System.Text.Json;
+
+var runtimeFile = Path.Combine(AppContext.BaseDirectory, "runtime.json");
+if (!File.Exists(runtimeFile))
+{
+    Console.WriteLine("runtime.json missing");
+    return;
+}
+
+var json = File.ReadAllText(runtimeFile);
+using var doc = JsonDocument.Parse(json);
+var runtime = doc.RootElement.TryGetProperty("runtime", out var value)
+    ? value.GetString()
+    : "unknown";
+
+Console.WriteLine($"runtime={runtime}");
+
diff --git a/tests/projects/csharp/console_with_runtime_json/src/app.csproj b/tests/projects/csharp/console_with_runtime_json/src/app.csproj
new file mode 100644
index 000000000..4e754bb15
--- /dev/null
+++ b/tests/projects/csharp/console_with_runtime_json/src/app.csproj
@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Include="runtime.json">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+</Project>
+
diff --git a/tests/projects/csharp/console_with_runtime_json/src/runtime.json b/tests/projects/csharp/console_with_runtime_json/src/runtime.json
new file mode 100644
index 000000000..15bec810d
--- /dev/null
+++ b/tests/projects/csharp/console_with_runtime_json/src/runtime.json
@@ -0,0 +1,7 @@
+{
+  "runtime": "xmake",
+  "featureFlags": {
+    "sample": true
+  }
+}
+