fix(test/run-qemu): shellcheck for test/run-qemu

diff --git a/test/run-qemu b/test/run-qemu
index 7c215219bba7d9b94f41866a1345fca4bee618a0..7029997fed77e88e67f65d31110b6e9af8bc40ff 100755 (executable)
--- a/test/run-qemu
+++ b/test/run-qemu
@@ -3,13 +3,13 @@
 # We prefer kvm, kqemu, userspace in that order.
 export PATH=/sbin:/bin:/usr/sbin:/usr/bin
 
-[[ -x /usr/bin/qemu ]] && BIN=/usr/bin/qemu && ARGS="-cpu max"
-$(lsmod | grep -q '^kqemu ') && BIN=/usr/bin/qemu && ARGS="-kernel-kqemu -cpu host"
-[[ -c /dev/kvm && -x /usr/bin/kvm ]] && BIN=/usr/bin/kvm && ARGS="-cpu host"
-[[ -c /dev/kvm && -x /usr/bin/qemu-kvm ]] && BIN=/usr/bin/qemu-kvm && ARGS="-cpu host"
-[[ -c /dev/kvm && -x /usr/libexec/qemu-kvm ]] && BIN=/usr/libexec/qemu-kvm && ARGS="-cpu host"
-[[ -x /usr/bin/qemu-system-$(uname -i) ]] && BIN=/usr/bin/qemu-system-$(uname -i) && ARGS="-cpu max"
-[[ -c /dev/kvm && -x /usr/bin/qemu-system-$(uname -i) ]] && BIN=/usr/bin/qemu-system-$(uname -i) && ARGS="-enable-kvm -cpu host"
+[[ -x /usr/bin/qemu ]] && BIN=/usr/bin/qemu && ARGS=(-cpu max)
+(lsmod | grep -q '^kqemu ') && BIN=/usr/bin/qemu && ARGS=(-kernel-kqemu -cpu host)
+[[ -c /dev/kvm && -x /usr/bin/kvm ]] && BIN=/usr/bin/kvm && ARGS=(-cpu host)
+[[ -c /dev/kvm && -x /usr/bin/qemu-kvm ]] && BIN=/usr/bin/qemu-kvm && ARGS=(-cpu host)
+[[ -c /dev/kvm && -x /usr/libexec/qemu-kvm ]] && BIN=/usr/libexec/qemu-kvm && ARGS=(-cpu host)
+[[ -x /usr/bin/qemu-system-$(uname -i) ]] && BIN=/usr/bin/qemu-system-$(uname -i) && ARGS=(-cpu max)
+[[ -c /dev/kvm && -x /usr/bin/qemu-system-$(uname -i) ]] && BIN=/usr/bin/qemu-system-$(uname -i) && ARGS=(-enable-kvm -cpu host)
 
 [[ $BIN ]] || {
     echo "Could not find a working KVM or QEMU to test with!" >&2
@@ -18,10 +18,10 @@ $(lsmod | grep -q '^kqemu ') && BIN=/usr/bin/qemu && ARGS="-kernel-kqemu -cpu ho
 }
 
 # Provide rng device sourcing the hosts /dev/urandom and other standard parameters
-ARGS="$ARGS -smp 2 -m 512 -nodefaults -vga none -display none -no-reboot -device virtio-rng-pci"
+ARGS+=(-smp 2 -m 512 -nodefaults -vga none -display none -no-reboot -device virtio-rng-pci)
 
 if ! [[ $* == *-daemonize* ]] && ! [[ $* == *-daemonize* ]]; then
-    ARGS="$ARGS -serial stdio"
+    ARGS+=(-serial stdio)
 fi
 
 KVERSION=${KVERSION-$(uname -r)}
@@ -29,13 +29,13 @@ KVERSION=${KVERSION-$(uname -r)}
 VMLINUZ="/lib/modules/${KVERSION}/vmlinuz"
 
 if ! [ -f "$VMLINUZ" ]; then
-    [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
+    [[ -f /etc/machine-id ]] && read -r MACHINE_ID < /etc/machine-id
 
-    if [[ $MACHINE_ID ]] && ([[ -d /boot/${MACHINE_ID} ]] || [[ -L /boot/${MACHINE_ID} ]]); then
+    if [[ $MACHINE_ID ]] && { [[ -d /boot/${MACHINE_ID} ]] || [[ -L /boot/${MACHINE_ID} ]]; }; then
         VMLINUZ="/boot/${MACHINE_ID}/$KVERSION/linux"
     else
         VMLINUZ="/boot/vmlinuz-${KVERSION}"
     fi
 fi
 
-exec $BIN $ARGS -kernel $VMLINUZ "$@"
+exec "$BIN" "${ARGS[@]}" -kernel "$VMLINUZ" "$@"