test(24.10): add test for dotnet-runtime-9.0

slices/dotnet-host-9.0.yaml

@@ -13,6 +13,11 @@ slices:
       # This copy is done to avoid Chisel's current handling of conflicts, as
       # it flags a conflict between this slice and .NET8's, even if the two
       # are not being installed at the same time.
+      # Override the installed slice using the following commands:
+      # ```
+      # mv ${rootfs}/usr/lib/dotnet/dotnet9 ${rootfs}/usr/lib/dotnet/dotnet
+      # ln -s ../lib/dotnet/dotnet ${rootfs}/usr/bin/dotnet
+      # ```
       # TODO: once Chisel can cope with duplicate contents within the same
       # release, this copy can be suppressed
       /usr/lib/dotnet/dotnet9: {copy: /usr/lib/dotnet/dotnet}

tests/spread/integration/dotnet-runtime-9.0/app_helloworld/Hello.csproj

@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

tests/spread/integration/dotnet-runtime-9.0/app_helloworld/Program.cs

@@ -0,0 +1 @@
+Console.WriteLine("Hello, World!");

tests/spread/integration/dotnet-runtime-9.0/task.yaml

@@ -0,0 +1,21 @@
+summary: Integration tests for .NET 9 Runtime 
+
+execute: |
+  # install slices
+  rootfs="$(install-slices dotnet-runtime-9.0_libs base-files_base bash_bins coreutils_directory-listing)"
+  mv $rootfs/usr/lib/dotnet/dotnet9 $rootfs/usr/lib/dotnet/dotnet
+  ln -s ../lib/dotnet/dotnet $rootfs/usr/bin/dotnet
+
+  # smoking test the .NET runtime
+  chroot "$rootfs" /usr/bin/dotnet --info
+
+  # preparing the test data
+  apt update && apt install -y dotnet-sdk-9.0
+  cp -r app_helloworld $rootfs/app_helloworld
+  dotnet publish $rootfs/app_helloworld/Hello.csproj --no-self-contained
+
+  mkdir -p "${rootfs}"/proc
+  mount --bind /proc "${rootfs}"/proc
+
+  # test the helloworld app
+  chroot "$rootfs" dotnet /app_helloworld/bin/Release/net9.0/Hello.dll