enhance scripts: add KVM and Hypervisor.framework verification, diagnostics, and fallback logic for improved emulator setup

Author: allnes

tests/e2e/scripts/setup_hypervisor_macos.sh

@@ -5,13 +5,24 @@ set -e
 
 echo "Checking Hypervisor.framework for Android emulator on macOS..."
 
-# Hypervisor.framework is enabled by default on GitHub Actions macOS runners
-# Just verify it's available
-if sysctl -n kern.hv_support 2>/dev/null; then
-    echo "Hypervisor.framework is available and enabled"
+# Check if Hypervisor.framework is available
+HV_SUPPORT=$(sysctl -n kern.hv_support 2>/dev/null || echo "0")
+
+if [ "$HV_SUPPORT" = "1" ]; then
+    echo "✓ Hypervisor.framework is available and enabled"
+    echo "  Hardware acceleration will be used for Android emulator"
 else
-    echo "Hypervisor.framework not available"
-    echo "Note: This may affect emulator performance"
+    echo "⚠️  Hypervisor.framework is not available"
+    echo "  Note: The emulator will run without hardware acceleration (slower performance)"
+    echo "  This is unexpected on macOS runners and may indicate a configuration issue"
 fi
 
+# Additional diagnostics for debugging
+echo ""
+echo "System information:"
+echo "  Architecture: $(uname -m)"
+echo "  macOS version: $(sw_vers -productVersion 2>/dev/null || echo 'unknown')"
+echo "  Virtualization support: $HV_SUPPORT"
+
+echo ""
 echo "Hypervisor.framework check completed"

tests/e2e/scripts/setup_kvm_linux.sh

@@ -5,12 +5,54 @@ set -e
 
 echo "Setting up KVM for Android emulator on Linux..."
 
-# Configure KVM permissions
-echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | \
-  sudo tee /etc/udev/rules.d/99-kvm4all.rules
+# Check if KVM is available
+if [ ! -e /dev/kvm ]; then
+    echo "Warning: /dev/kvm not found. Checking CPU virtualization support..."
 
-# Reload and apply udev rules
-sudo udevadm control --reload-rules
-sudo udevadm trigger --name-match=kvm
+    # Check if virtualization is supported
+    if grep -E 'vmx|svm' /proc/cpuinfo > /dev/null; then
+        echo "CPU supports virtualization. Attempting to load KVM module..."
 
-echo "KVM setup completed successfully"
+        # Try to load KVM module based on CPU type
+        if grep -E 'vmx' /proc/cpuinfo > /dev/null; then
+            sudo modprobe kvm_intel || true
+        elif grep -E 'svm' /proc/cpuinfo > /dev/null; then
+            sudo modprobe kvm_amd || true
+        fi
+
+        # For ARM systems
+        if [ "$(uname -m)" = "aarch64" ] || [ "$(uname -m)" = "arm64" ]; then
+            echo "ARM64 system detected. Loading KVM for ARM..."
+            sudo modprobe kvm || true
+        fi
+    else
+        echo "Warning: CPU does not support hardware virtualization"
+        echo "Android emulator will run in software emulation mode (slower)"
+    fi
+fi
+
+# Only configure KVM if it exists
+if [ -e /dev/kvm ]; then
+    echo "Configuring KVM permissions..."
+
+    # Configure KVM permissions
+    echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | \
+      sudo tee /etc/udev/rules.d/99-kvm4all.rules
+
+    # Reload and apply udev rules
+    sudo udevadm control --reload-rules || true
+    sudo udevadm trigger --name-match=kvm || true
+
+    # Verify KVM access
+    if [ -r /dev/kvm ] && [ -w /dev/kvm ]; then
+        echo "✓ KVM setup completed successfully"
+        ls -la /dev/kvm
+    else
+        echo "Warning: KVM device exists but may not have correct permissions"
+        ls -la /dev/kvm || true
+    fi
+else
+    echo "Warning: KVM not available. Emulator will use software acceleration."
+    echo "This is expected on some CI environments and ARM systems."
+    exit 0  # Don't fail the build
+fi