update

isotest/screenshot.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+MONITOR_SOCK="$SCRIPT_DIR/qemu-monitor.sock"
+SCREENSHOT_DIR="$SCRIPT_DIR/screenshots"
+TIMESTAMP=$(date +%Y%m%d-%H%M%S)
+
+# Check if QEMU is running
+if [ ! -S "$MONITOR_SOCK" ]; then
+    echo "ERROR: QEMU not running (no monitor socket)"
+    echo "Run 'npm run test' first to start the VM"
+    exit 1
+fi
+
+mkdir -p "$SCREENSHOT_DIR"
+PPM_FILE="$SCREENSHOT_DIR/ecoos-$TIMESTAMP.ppm"
+PNG_FILE="$SCREENSHOT_DIR/ecoos-$TIMESTAMP.png"
+LATEST_FILE="$SCREENSHOT_DIR/latest.png"
+
+echo "Taking screenshot..."
+echo "screendump $PPM_FILE" | socat - UNIX-CONNECT:"$MONITOR_SOCK"
+sleep 1
+
+# Check if PPM was created
+if [ ! -f "$PPM_FILE" ]; then
+    echo "ERROR: Screenshot failed"
+    exit 1
+fi
+
+# Convert to PNG if imagemagick is available
+if command -v convert &> /dev/null; then
+    convert "$PPM_FILE" "$PNG_FILE"
+    rm "$PPM_FILE"
+
+    # Copy to latest.png
+    cp "$PNG_FILE" "$LATEST_FILE"
+
+    echo "Screenshot saved: $PNG_FILE"
+    echo "Also saved as: $LATEST_FILE"
+else
+    echo "Screenshot saved: $PPM_FILE"
+    echo "(Install imagemagick to auto-convert to PNG)"
+fi
+
+# Keep only last 20 screenshots (excluding latest.png)
+cd "$SCREENSHOT_DIR"
+ls -t ecoos-*.png 2>/dev/null | tail -n +21 | xargs -r rm -f