build: replace make {boot,test} with a dedicated script

1 files changed, 73 insertions, 0 deletions

diff --git a/boot b/boot
new file mode 100755
index 0000000..90c7309
--- /dev/null
+++ b/boot
@@ -0,0 +1,73 @@
+#!/bin/sh
+set -eu
+
+disk() {
+	echo "-drive file=$1,format=raw,media=disk"
+}
+
+if [ -n "${QFLAGS:-}" ]; then
+	echo "QFLAGS in env"
+fi
+QFLAGS="-no-reboot -m 1g -gdb tcp::12366 $(disk out/boot.iso) $(disk out/fs.e2) ${QFLAGS:-}"
+QEMU=qemu-system-x86_64
+
+QDISPLAY="-display none"
+QNET="-nic user,model=rtl8139,mac=52:54:00:ca:77:1a,net=192.168.0.0/24,hostfwd=tcp::12380-192.168.0.11:80,id=n1"
+QKVM="-enable-kvm"
+QTTY="-serial stdio"
+
+DRY_RUN=
+TEST_RUN=
+
+for opt; do
+	case "$opt" in
+	--display|-d)
+		QDISPLAY=
+		;;
+	--dry-run|-n)
+		DRY_RUN=1
+		;;
+	--help|-h)
+		echo $0 [opts]
+		sed -ne '/\t-.*)/ {s/)//; s/|/, /g; p}' $0
+		exit
+		;;
+	--pcap=*)
+		PCAP="${opt#*=}"
+		echo outputting pcap to $PCAP
+		QNET="$QNET -object filter-dump,id=f1,netdev=n1,file=$PCAP"
+		;;
+	--no-kvm)
+		QKVM=
+		;;
+	--test|-t)
+		rm -vf out/qemu.in out/qemu.out
+		mkfifo out/qemu.in out/qemu.out
+		TEST_RUN=1
+		QTTY="-serial pipe:out/qemu"
+		POST="cat out/qemu.out"
+		;;
+	*)
+		echo "unknown option $opt"
+		exit 1
+		;;
+	esac
+done
+
+CMD="$QEMU $QDISPLAY $QNET $QKVM $QTTY $QFLAGS"
+if [ -n "$DRY_RUN" ]; then
+	echo "$CMD"
+elif [ -n "$TEST_RUN" ]; then
+	echo "$CMD &"
+	$CMD &
+
+	# something eats the first character sent, so let's send a sacrificial newline
+	echo > out/qemu.in
+	# carry on with the tests
+	echo tests > out/qemu.in
+	echo halt > out/qemu.in
+	cat out/qemu.out
+else
+	echo "$CMD"
+	$CMD
+fi