tests: improve test suite and add qemu tester

1 files changed, 132 insertions, 0 deletions

diff --git a/src/tests/qemu.sh b/src/tests/qemu.sh
new file mode 100755
index 0000000..8bd5026
--- /dev/null
+++ b/src/tests/qemu.sh
@@ -0,0 +1,132 @@
+#!/bin/bash
+# This compiles a kernel, creates a rootfs, and then starts up
+# QEMU to run the netns.sh test.
+#
+# The exit code is 0 when this is successful.
+
+set -ex
+cleanup() {
+	set +e
+	[[ -d $scratch_dir ]] || exit
+	cd /
+	rm -rf "$scratch_dir"
+}
+trap cleanup EXIT
+wireguard_dir="$(readlink -f "$(dirname "$(readlink -f "$0")")/..")"
+scratch_dir="$(mktemp -d)"
+cd "$scratch_dir"
+mkdir -p root/tools
+root_dir="$(readlink -f root)"
+wget https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.6.4.tar.xz
+tar xf linux-*.tar.xz
+cd linux-*
+make x86_64_defconfig
+sed -i "/^if NET\$/a source \"$wireguard_dir/Kconfig\"" net/Kconfig
+echo "obj-y += ../../../../../../../../../../../../../../../../../../../../../..$wireguard_dir/" >> net/Makefile
+cat >> .config <<_EOF
+CONFIG_NET=y
+CONFIG_INET=y
+CONFIG_NETFILTER=y
+CONFIG_NETFILTER_XTABLES=y
+CONFIG_NETFILTER_ADVANCED=y
+CONFIG_NF_CONNTRACK=y
+CONFIG_IP6_NF_IPTABLES=y
+CONFIG_IPV6=y
+CONFIG_NET_UDP_TUNNEL=y
+CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=y
+CONFIG_CRYPTO_MANAGER=y
+CONFIG_WIREGUARD=y
+CONFIG_WIREGUARD_DEBUG=y
+CONFIG_WIREGUARD_PARALLEL=y
+CONFIG_HW_RANDOM_VIRTIO=y
+_EOF
+make kvmconfig
+make -j$(nproc)
+make INSTALL_HDR_PATH="$root_dir" headers_install
+cd ..
+
+wget https://www.musl-libc.org/releases/musl-1.1.15.tar.gz
+tar xf musl-*.tar.gz
+cd musl-*
+unset CC
+./configure --prefix="$root_dir"
+make -j$(nproc)
+make install
+export CC="$root_dir/bin/musl-gcc"
+export CFLAGS="-static -O2"
+cd ..
+wget http://ftp.gnu.org/gnu/bash/bash-4.3.tar.gz
+tar xf bash-*.tar.gz
+cd bash-*
+for i in {1..43}; do
+        wget -O - http://ftp.gnu.org/gnu/bash/bash-4.3-patches/bash43-$(printf '%03d' $i) | patch -p0
+done
+./configure --prefix="$root_dir" --without-bash-malloc
+make -j$(nproc)
+make install
+cd ..
+wget https://busybox.net/downloads/busybox-1.25.0.tar.bz2
+tar xf busybox-*.tar.bz2
+cd busybox-*
+make defconfig
+make -j$(nproc)
+cp busybox "$root_dir/bin/"
+cd ..
+wget http://ftp.netfilter.org/pub/libmnl/libmnl-1.0.4.tar.bz2
+tar xf libmnl-*.tar.bz2
+cd libmnl-*
+./configure --prefix="$root_dir" --enable-static --disable-shared
+make -j$(nproc)
+make install
+cd ..
+wget https://www.kernel.org/pub/linux/utils/net/iproute2/iproute2-4.3.0.tar.xz
+tar xf iproute2-*.tar.xz
+cd iproute2-*
+sed -i 's/-O2/-O2 -static/' Makefile
+sed -i '/ARPD/d' Makefile
+sed -i 's/arpd.8//' man/man8/Makefile
+sed -i 's/m_ipt.o//' tc/Makefile
+sed -i 's/[^ ]*_bpf.o//' tc/Makefile
+echo -e "TC_CONFIG_XT=n\nTC_CONFIG_ATM=n\nTC_CONFIG_IPSET=n\nIP_CONFIG_SETNS=y" > Config
+wget -O - https://cgit.gentoo.org/proj/musl.git/plain/sys-apps/iproute2/files/iproute2-4.3.0-musl.patch | patch -p1
+make -j$(nproc) PREFIX="$root_dir" CC="$CC" LDFLAGS=-static
+cp ip/ip misc/ss "$root_dir/tools"
+cd ..
+wget http://downloads.es.net/pub/iperf/iperf-3.1.3.tar.gz
+tar xf iperf-*.tar.gz
+cd iperf-*
+wget -O - https://github.com/esnet/iperf/commit/1fe02385b60c9dcd8a04b8bd3ff5cff120ec35a6.diff | patch -p1
+sed -i 's/-pg//;s/-g//' src/Makefile*
+LDFLAGS=-static CFLAGS="-static -O2 -D_GNU_SOURCE" ./configure --prefix="$root_dir" --disable-shared --enable-static
+make -j$(nprocs)
+rm src/iperf3
+sed -i 's/iperf3_CFLAGS =/iperf3_CFLAGS = -all-static/' src/Makefile
+make
+cp src/iperf3 "$root_dir/tools"
+wget https://github.com/iputils/iputils/archive/s20160308.tar.gz -O iputils-s20160308.tar.gz
+tar xf iputils-*.tar.gz
+cd iputils-*
+LDFLAGS=-static make CC="$CC" USE_IDN=no USE_CAP=no USE_CRYPTO=no USE_GCRYPT=no USE_NETTLE=no ping -j$(nproc)
+cp ping $root_dir/tools/ping
+cp ping $root_dir/tools/ping6
+cd ..
+cp -r "$wireguard_dir" "$root_dir/wireguard"
+cd "$root_dir/wireguard/tools"
+make clean
+LDFLAGS=-static PKG_CONFIG_SYSROOT_DIR="$root_dir" PKG_CONFIG_PATH="$root_dir/lib/pkgconfig" PKG_CONFIG_LIBDIR="$root_dir/lib/pkgconfig" PREFIX="$root_dir" make -j$(nproc)
+cd "$root_dir/.."
+
+qemu-system-x86_64 \
+	-enable-kvm \
+	-cpu host \
+	-smp 2 \
+	-m 64M \
+	-nographic \
+	-object rng-random,id=rng0,filename=/dev/urandom \
+	-device virtio-rng-pci,rng=rng0 \
+	-kernel linux-*/arch/x86/boot/bzImage \
+	-fsdev local,path="$root_dir",security_model=none,id=root \
+	-device virtio-9p-pci,fsdev=root,mount_tag=/dev/root \
+	-append "root=/dev/root rw rootfstype=9p rootflags=trans=virtio console=ttyS0 init=/wireguard/tests/guest-init.sh"
+
+[[ -e $root_dir/wg-netns-success ]]