modifying to update the readme and extend test loop

README.md

@@ -90,7 +90,7 @@ curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
 cargo install just
 
 # 2. kraft-hyperlight (builds Unikraft kernels)
-git clone --branch hyperlight-platform https://github.com/danbugs/kraftkit.git
+git clone --branch plat-hyperlight https://github.com/unikraft/kraftkit/
 cd kraftkit && go build -o kraft-hyperlight ./cmd/kraft
 sudo mv kraft-hyperlight /usr/local/bin/ && cd ..
 

examples/dotnet-nativeaot/Justfile

@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/dotnet-nativeaot-kern
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}}
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}}
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}}
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/dotnet/Justfile

@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/dotnet-kernel:latest"
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}}
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}}
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}}
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/go/Justfile

@@ -1,7 +1,7 @@
 # go on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10    - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/go-kernel:latest"
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} -- hello
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} -- hello
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} -- hello
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/helloworld-c/Justfile

@@ -1,7 +1,7 @@
 # helloworld-c on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10   - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/helloworld-c-kernel:l
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}}
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}}
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}}
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/hostfs-posix-c/Justfile

@@ -24,14 +24,14 @@ run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} --mount {{mount_dir}}
 
 [unix]
-run-5:
+run-10:
     mkdir -p {{mount_dir}}
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} --mount {{mount_dir}}
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} --mount {{mount_dir}}
 
 [windows]
-run-5:
+run-10:
     New-Item -ItemType Directory -Force -Path {{mount_dir}} | Out-Null
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} --mount {{mount_dir}}
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} --mount {{mount_dir}}
 
 rootfs:
     docker build --platform linux/amd64 --target cpio -t {{image}}-cpio .

examples/hostfs-posix-py/Justfile

@@ -41,14 +41,14 @@ run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} --mount {{mount_dir}} -- /hostfs_demo.py
 
 [unix]
-run-5:
+run-10:
     mkdir -p {{mount_dir}}
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} --mount {{mount_dir}} -- /hostfs_demo.py
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} --mount {{mount_dir}} -- /hostfs_demo.py
 
 [windows]
-run-5:
+run-10:
     New-Item -ItemType Directory -Force -Path {{mount_dir}} | Out-Null
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} --mount {{mount_dir}} -- /hostfs_demo.py
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} --mount {{mount_dir}} -- /hostfs_demo.py
 
 rootfs:
     docker build --platform linux/amd64 --target cpio -t {{image}}-cpio .

examples/nodejs/Justfile

@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/nodejs-kernel:latest"
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} -- /app/hello.js
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} -- /app/hello.js
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} -- /app/hello.js
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/powershell/Justfile

@@ -1,7 +1,7 @@
 # powershell on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10    - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/powershell-kernel:lat
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} -- -NoProfile -File /scripts/hello.ps1
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} -- -NoProfile -File /scripts/hello.ps1
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} -- -NoProfile -File /scripts/hello.ps1
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/python-tools/Justfile

@@ -1,7 +1,7 @@
 # python-tools on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10    - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/python-tools-kernel:l
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} --enable-tools -- /test_tools.py
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} --enable-tools -- /test_tools.py
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} --enable-tools -- /test_tools.py
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/python/Justfile

@@ -1,7 +1,7 @@
 # python on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10    - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/python-kernel:latest"
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} -- /hello.py
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} -- /hello.py
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} -- /hello.py
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/rust/Justfile

@@ -1,7 +1,7 @@
 # rust on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10   - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/rust-kernel:latest"
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}}
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}}
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}}
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

examples/shell/Justfile

@@ -1,7 +1,7 @@
 # shell on Hyperlight
 #
 # just run      - Run once
-# just run-5    - Run 5x (snapshot/restore)
+# just run-10    - Run 10x (snapshot/restore)
 # just rootfs   - Build rootfs via Docker (cross-platform)
 # just build    - Build/pull kernel
 # just clean    - Remove build artifacts
@@ -19,9 +19,9 @@ ghcr_kernel := "ghcr.io/hyperlight-dev/hyperlight-unikraft/shell-kernel:latest"
 run:
     hyperlight-unikraft {{kernel}} --initrd {{initrd}} --memory {{memory}} -- /demo.sh
 
-# Run 5 times via snapshot/restore
-run-5:
-    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 4 --memory {{memory}} -- /demo.sh
+# Run 10 times via snapshot/restore
+run-10:
+    hyperlight-unikraft {{kernel}} --initrd {{initrd}} --repeat 9 --memory {{memory}} -- /demo.sh
 
 # Build rootfs via Docker (cross-platform)
 rootfs:

scripts/test-examples.ps1

@@ -0,0 +1,86 @@
+# Run one example per language to verify the build+run pipeline.
+# Languages: C, Rust, Go, .NET, PowerShell, Shell, Python
+#
+# Usage: .\scripts\test-examples.ps1
+
+$ErrorActionPreference = "Continue"
+
+$RepoRoot = Split-Path -Parent $PSScriptRoot
+$ExamplesDir = Join-Path $RepoRoot "examples"
+$Failures = 0
+
+function Run-Example {
+    param([string]$Name)
+
+    $dir = Join-Path $ExamplesDir $Name
+    Write-Host "--- $Name ---"
+
+    if (-not (Test-Path $dir)) {
+        Write-Host "  SKIP: directory not found"
+        return
+    }
+
+    Push-Location $dir
+
+    # Build
+    Write-Host -NoNewline "  build: "
+    $sw = [System.Diagnostics.Stopwatch]::StartNew()
+    just build 2>&1 | Out-Null
+    $sw.Stop()
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "ok $($sw.ElapsedMilliseconds)ms"
+    } else {
+        Write-Host "FAILED (exit=$LASTEXITCODE, $($sw.ElapsedMilliseconds)ms)"
+        $script:Failures++
+        Pop-Location
+        return
+    }
+
+    # Rootfs
+    Write-Host -NoNewline "  rootfs: "
+    $sw = [System.Diagnostics.Stopwatch]::StartNew()
+    just rootfs 2>&1 | Out-Null
+    $sw.Stop()
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "ok $($sw.ElapsedMilliseconds)ms"
+    } else {
+        Write-Host "FAILED (exit=$LASTEXITCODE, $($sw.ElapsedMilliseconds)ms)"
+        $script:Failures++
+        Pop-Location
+        return
+    }
+
+    # Run
+    Write-Host -NoNewline "  run: "
+    $sw = [System.Diagnostics.Stopwatch]::StartNew()
+    just run 2>&1 | Out-Null
+    $sw.Stop()
+    if ($LASTEXITCODE -eq 0) {
+        Write-Host "ok $($sw.ElapsedMilliseconds)ms"
+    } else {
+        Write-Host "FAILED (exit=$LASTEXITCODE, $($sw.ElapsedMilliseconds)ms)"
+        $script:Failures++
+    }
+
+    Pop-Location
+}
+
+Write-Host "=== test-examples - $(Get-Date) ==="
+Write-Host ""
+
+Run-Example "helloworld-c"
+Run-Example "rust"
+Run-Example "go"
+Run-Example "dotnet"
+Run-Example "powershell"
+Run-Example "shell"
+Run-Example "python"
+
+Write-Host ""
+if ($Failures -gt 0) {
+    Write-Host "DONE with $Failures failure(s)"
+    exit $Failures
+} else {
+    Write-Host "ALL PASSED"
+    exit 0
+}