#! /bin/sh
set -e

if [ "$(id -un)" != openssh-tests ]; then
	TMP="$ADTTMP/user"

	cleanup () {
		if [ -e "$TMP/haveged.pid" ]; then
			start-stop-daemon --stop --quiet \
				--retry=TERM/30/KILL/5 \
				--pidfile "$TMP/haveged.pid" \
				--name haveged
		fi
		rm -rf "$TMP"
		rm -f /etc/sudoers.d/openssh-tests
		if id openssh-tests >/dev/null 2>&1; then
			deluser --remove-home openssh-tests
		fi
	}
	trap cleanup EXIT

	adduser --disabled-password --gecos 'OpenSSH tests' openssh-tests
	cat >/etc/sudoers.d/openssh-tests <<EOF
openssh-tests ALL = (ALL:ALL) NOPASSWD: ALL
EOF
	chmod 440 /etc/sudoers.d/openssh-tests
	mkdir -p "$TMP"
	cp -a . "$TMP/tree"
	chown -R openssh-tests:openssh-tests "$TMP"

	# If we're running in a container, haveged may not have started
	# automatically.  Do this by hand rather than via systemctl or
	# similar, since autopkgtests shouldn't depend on a particular init
	# system.
	if ! pidof haveged >/dev/null; then
		start-stop-daemon --start --quiet \
			--pidfile "$TMP/haveged.pid" \
			--exec /usr/sbin/haveged -- -w 1024
	fi

	sudo -u openssh-tests env TMP="$TMP" "$0" "$@"
	exit "$?"
fi

# Don't use "make tests"; we want to test the installed version.

cd "$TMP/tree"

# We aren't actually going to use most of this build, but we need a basic
# build tree in place in order to be able to build the regression tests.
autoreconf -f -i
cp -f /usr/share/misc/config.guess /usr/share/misc/config.sub ./
./configure
make

# The defaults for TEST_SSH_* in regress/test-exec.sh use the system
# versions, but the top-level Makefile sets things up to test the just-built
# versions, so we must bypass the latter in order to work correctly under
# autopkgtest.
make regress-prep
make regress-binaries

SRCDIR="$(pwd)"
BUILDDIR="$SRCDIR"
ret=0
annotate-output +%H:%M:%S.%N make -C regress \
	.OBJDIR="$BUILDDIR/regress" \
	.CURDIR="$SRCDIR/regress" \
	BUILDDIR="$BUILDDIR" \
	OBJ="$BUILDDIR/regress" \
	SUDO=sudo \
	TEST_SHELL='sh -x' \
	TEST_SSH_SFTPSERVER=/usr/lib/openssh/sftp-server \
	TEST_SSH_PLINK=plink \
	TEST_SSH_PUTTYGEN=puttygen \
	TEST_SSH_CONCH=conch \
	TEST_SSH_IPV6=yes \
	TEST_SSH_ECC=yes \
	tests interop-tests </dev/zero || ret="$?"
if [ "$ret" -ne 0 ]; then
	for log in failed-regress.log failed-ssh.log failed-sshd.log; do
		if [ -e "$BUILDDIR/regress/$log" ]; then
			tail -v -n+0 "$BUILDDIR/regress/$log"
		fi
	done
fi
exit "$ret"