test: introduce a basic testsuite framework

$ cd test
$ sudo make check

will run all tests in the TEST-* subdirectories

$ cd test/TEST-01-BASIC
$ sudo make clean setup run

will run the different stages of the test for debugging purposes

test/Makefile

@@ -1,7 +1,20 @@
 # Just a little hook script to easy building when in this directory
+.PHONY: all check clean
 
 all:
 	$(MAKE) -C ..
 
 clean:
-	$(MAKE) -C .. clean
+	@for i in TEST-[0-9]*; do \
+		[ -d $$i ] || continue ; \
+		[ -f $$i/Makefile ] || continue ; \
+		make -C $$i clean ; \
+	done
+
+check:
+	$(MAKE) -C .. all
+	@for i in TEST-[0-9]*; do \
+		[ -d $$i ] || continue ; \
+		[ -f $$i/Makefile ] || continue ; \
+		make -C $$i all ; \
+	done

test/TEST-01-BASIC/Makefile

@@ -0,0 +1,10 @@
+all:
+	@make -s --no-print-directory -C ../.. all
+	@basedir=../.. TEST_BASE_DIR=../ ./test.sh --all
+setup:
+	@make --no-print-directory -C ../.. all
+	@basedir=../.. TEST_BASE_DIR=../ ./test.sh --setup
+clean:
+	@basedir=../.. TEST_BASE_DIR=../ ./test.sh --clean
+run:
+	@basedir=../.. TEST_BASE_DIR=../ ./test.sh --run

test/TEST-01-BASIC/test.sh

@@ -0,0 +1,190 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+TEST_DESCRIPTION="Basic systemd setup"
+
+KVERSION=${KVERSION-$(uname -r)}
+
+# Uncomment this to debug failures
+#DEBUGFAIL="systemd.unit=multi-user.target"
+
+test_run() {
+    qemu-kvm \
+	-hda $TESTDIR/rootdisk.img \
+	-m 256M -nographic \
+	-net none -kernel /boot/vmlinuz-$KVERSION \
+	-append "root=/dev/sda1 systemd.log_level=debug raid=noautodetect loglevel=2 init=/usr/lib/systemd/systemd rw console=ttyS0,115200n81 selinux=0 $DEBUGFAIL"
+    ret=1
+    mkdir -p $TESTDIR/root
+    mount ${LOOPDEV}p1 $TESTDIR/root
+    [[ -e $TESTDIR/root/testok ]] && ret=0
+    cp -a $TESTDIR/root/var/log/journal $TESTDIR
+    umount $TESTDIR/root
+    ls -l $TESTDIR/journal/*/*.journal
+    return $ret
+}
+
+test_setup() {
+    rm -f $TESTDIR/rootdisk.img
+    # Create the blank file to use as a root filesystem
+    dd if=/dev/null of=$TESTDIR/rootdisk.img bs=1M seek=100
+    LOOPDEV=$(losetup --show -P -f $TESTDIR/rootdisk.img)
+    [ -b $LOOPDEV ] || return 1
+    echo "LOOPDEV=$LOOPDEV" >> $STATEFILE
+    sfdisk -C 3200 -H 2 -S 32 -L $LOOPDEV <<EOF
+,
+EOF
+
+    mkfs.ext3 -L systemd ${LOOPDEV}p1
+    mkdir -p $TESTDIR/root
+    mount ${LOOPDEV}p1 $TESTDIR/root
+    mkdir -p $TESTDIR/root/run
+
+    kernel=$KVERSION
+    # Create what will eventually be our root filesystem onto an overlay
+    (
+        LOG_LEVEL=5
+	initdir=$TESTDIR/root
+
+        # create the basic filesystem layout
+        setup_basic_dirs
+
+        # install compiled files
+        (cd ../..; make DESTDIR=$initdir install)
+
+        # install possible missing libraries
+	for i in $initdir/{sbin,bin}/* $initdir/lib/systemd/*; do
+            inst_libs $i
+        done
+
+        # activate kmsg import
+	echo 'ImportKernel=yes' >> $initdir/etc/systemd/journald.conf
+
+        # make a journal directory
+	mkdir -p $initdir/var/log/journal
+
+        # install some basic config files
+	inst /etc/sysconfig/init
+	inst /etc/passwd
+	inst /etc/shadow
+	inst /etc/group
+	inst /etc/shells
+	inst /etc/nsswitch.conf
+	inst /etc/pam.conf
+	inst /etc/securetty
+	inst /etc/os-release
+
+        # we want an empty environment
+	> $initdir/etc/environment
+
+        # set the hostname
+	echo  systemd-testsuite > $initdir/etc/hostname
+
+        # setup the testsuite target
+	cat >$initdir/etc/systemd/system/testsuite.target <<EOF
+[Unit]
+Description=Testsuite target
+Requires=multi-user.target
+After=multi-user.target
+Conflicts=rescue.target
+AllowIsolate=yes
+EOF
+
+        # setup the testsuite service
+	cat >$initdir/etc/systemd/system/testsuite.service <<EOF
+[Unit]
+Description=Testsuite service
+After=multi-user.target
+
+[Service]
+ExecStart=/bin/sh -c 'echo OK > /testok; /bin/sleep 5'
+ExecStartPost=/usr/sbin/poweroff
+Type=oneshot
+
+EOF
+	mkdir -p $initdir/etc/systemd/system/testsuite.target.wants
+	ln -fs ../testsuite.service $initdir/etc/systemd/system/testsuite.target.wants/testsuite.service
+
+        # make the testsuite the default target
+	ln -fs testsuite.target $initdir/etc/systemd/system/default.target
+
+        # install basic tools needed
+        dracut_install sh bash setsid loadkeys setfont \
+            login sushell sulogin gzip sleep echo
+
+        # install libnss_files for login
+        inst_libdir_file "libnss_files*"
+
+        # install dbus and pam
+	find \
+            /etc/dbus-1 \
+            /etc/pam.d \
+            /etc/security \
+            /lib64/security \
+            /lib/security -xtype f \
+            | while read file; do
+            inst $file
+        done
+
+        # install dbus socket and service file
+	inst /usr/lib/systemd/system/dbus.socket
+	inst /usr/lib/systemd/system/dbus.service
+
+        # install basic keyboard maps and fonts
+	for i in \
+            /usr/lib/kbd/consolefonts/latarcyrheb-sun16* \
+            /usr/lib/kbd/keymaps/include/* \
+            /usr/lib/kbd/keymaps/i386/include/* \
+            /usr/lib/kbd/keymaps/i386/qwerty/us.*; do
+		[[ -f $i ]] || continue
+		inst $i
+	done
+
+        # some basic terminfo files
+	for _terminfodir in /lib/terminfo /etc/terminfo /usr/share/terminfo; do
+            [ -f ${_terminfodir}/l/linux ] && break
+	done
+	dracut_install -o ${_terminfodir}/l/linux
+
+        # softlink mtab
+	ln -fs /proc/self/mounts $initdir/etc/mtab
+
+        # install any Exec's from the service files
+        egrep -ho '^Exec[^ ]*=[^ ]+' $initdir/lib/systemd/system/*.service \
+            | while read i; do
+            i=${i##Exec*=}; i=${i##-}
+            inst $i
+        done
+
+        # install plymouth, if found... else remove plymouth service files
+	if [ -x /usr/libexec/plymouth/plymouth-populate-initrd ]; then
+            PLYMOUTH_POPULATE_SOURCE_FUNCTIONS="$TEST_BASE_DIR/test-functions" \
+                /usr/libexec/plymouth/plymouth-populate-initrd -t $initdir
+		dracut_install plymouth plymouthd
+	else
+		rm -f $initdir/usr/lib/systemd/system/plymouth* $initdir/usr/lib/systemd/system/*/plymouth*
+        fi
+
+        # some helper tools for debugging
+	dracut_install sh df free ls shutdown poweroff \
+            stty cat ps ln ip route \
+	    mount dmesg dhclient mkdir cp ping dhclient \
+	    umount strace less grep
+
+        # install ld.so.conf* and run ldconfig
+	cp -a /etc/ld.so.conf* $initdir/etc
+	ldconfig -r "$initdir"
+
+    )
+    umount $TESTDIR/root
+
+}
+
+test_cleanup() {
+    umount $TESTDIR/root 2>/dev/null
+    [[ $LOOPDEV ]] && losetup -d $LOOPDEV
+    return 0
+}
+
+. $TEST_BASE_DIR/test-functions
+do_test "$@"