4 files changed, 118 insertions, 0 deletions
diff --git a/test/TEST-01-BASIC/Makefile b/test/TEST-01-BASIC/Makefile
new file mode 100644
index 0000000..2dcab81
--- /dev/null
+++ b/test/TEST-01-BASIC/Makefile
@@ -0,0 +1 @@
+-include ../Makefile.testdir
diff --git a/test/TEST-01-BASIC/create-root.sh b/test/TEST-01-BASIC/create-root.sh
new file mode 100755
index 0000000..633b11f
--- /dev/null
+++ b/test/TEST-01-BASIC/create-root.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+trap 'poweroff -f' EXIT
+
+# don't let udev and this script step on eachother's toes
+for x in 64-lvm.rules 70-mdadm.rules 99-mount-rules; do
+    : > "/etc/udev/rules.d/$x"
+done
+rm -f -- /etc/lvm/lvm.conf
+udevadm control --reload
+udevadm settle
+
+set -ex
+
+mkfs.ext4 -L '  rdinit=/bin/sh' /dev/disk/by-id/ata-disk_root
+mkdir -p /root
+mount -t ext4 /dev/disk/by-id/ata-disk_root /root
+cp -a -t /root /source/*
+mkdir -p /root/run
+umount /root
+echo "dracut-root-block-created" | dd oflag=direct,dsync of=/dev/disk/by-id/ata-disk_marker
+poweroff -f
diff --git a/test/TEST-01-BASIC/test-init.sh b/test/TEST-01-BASIC/test-init.sh
new file mode 100755
index 0000000..108e626
--- /dev/null
+++ b/test/TEST-01-BASIC/test-init.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+: > /dev/watchdog
+
+. /lib/dracut-lib.sh
+
+export PATH=/usr/sbin:/usr/bin:/sbin:/bin
+command -v plymouth > /dev/null 2>&1 && plymouth --quit
+exec > /dev/console 2>&1
+
+echo "dracut-root-block-success" | dd oflag=direct,dsync of=/dev/disk/by-id/ata-disk_marker
+
+export TERM=linux
+export PS1='initramfs-test:\w\$ '
+[ -f /etc/mtab ] || ln -sfn /proc/mounts /etc/mtab
+[ -f /etc/fstab ] || ln -sfn /proc/mounts /etc/fstab
+stty sane
+echo "made it to the rootfs!"
+if getargbool 0 rd.shell; then
+    strstr "$(setsid --help)" "control" && CTTY="-c"
+    setsid $CTTY sh -i
+fi
+echo "Powering down."
+mount -n -o remount,ro /
+poweroff -f
diff --git a/test/TEST-01-BASIC/test.sh b/test/TEST-01-BASIC/test.sh
new file mode 100755
index 0000000..b3a8656
--- /dev/null
+++ b/test/TEST-01-BASIC/test.sh
@@ -0,0 +1,71 @@
+#!/bin/bash
+# shellcheck disable=SC2034
+TEST_DESCRIPTION="root filesystem on a ext4 filesystem"
+
+# Uncomment this to debug failures
+# DEBUGFAIL="rd.shell rd.break"
+
+test_run() {
+    declare -a disk_args=()
+    declare -i disk_index=0
+    qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
+    qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root
+
+    test_marker_reset
+    "$testdir"/run-qemu \
+        "${disk_args[@]}" \
+        -device i6300esb -watchdog-action poweroff \
+        -append "panic=1 oops=panic softlockup_panic=1 systemd.crash_reboot \"root=LABEL=  rdinit=/bin/sh\" rw systemd.log_level=debug systemd.log_target=console rd.retry=3 rd.debug console=ttyS0,115200n81 rd.shell=0 $DEBUGFAIL" \
+        -initrd "$TESTDIR"/initramfs.testing || return 1
+
+    test_marker_check || return 1
+}
+
+test_setup() {
+    # Create what will eventually be our root filesystem onto an overlay
+    "$DRACUT" -l --keep --tmpdir "$TESTDIR" \
+        -m "test-root" \
+        -i ./test-init.sh /sbin/init \
+        -i "${PKGLIBDIR}/modules.d/99base/dracut-lib.sh" "/lib/dracut-lib.sh" \
+        -i "${PKGLIBDIR}/modules.d/99base/dracut-dev-lib.sh" "/lib/dracut-dev-lib.sh" \
+        --no-hostonly --no-hostonly-cmdline --nomdadmconf --nohardlink \
+        -f "$TESTDIR"/initramfs.root "$KVERSION" || return 1
+    mkdir -p "$TESTDIR"/overlay/source && mv "$TESTDIR"/dracut.*/initramfs/* "$TESTDIR"/overlay/source && rm -rf "$TESTDIR"/dracut.*
+
+    # second, install the files needed to make the root filesystem
+    # create an initramfs that will create the target root filesystem.
+    # We do it this way so that we do not risk trashing the host mdraid
+    # devices, volume groups, encrypted partitions, etc.
+    "$DRACUT" -l -i "$TESTDIR"/overlay / \
+        -m "test-makeroot" \
+        -I "mkfs.ext4" \
+        -i ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
+        --nomdadmconf \
+        --no-hostonly-cmdline -N \
+        -f "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
+    rm -rf -- "$TESTDIR"/overlay
+
+    declare -a disk_args=()
+    declare -i disk_index=0
+    qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
+    qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root 80
+
+    # Invoke KVM and/or QEMU to actually create the target filesystem.
+    "$testdir"/run-qemu \
+        "${disk_args[@]}" \
+        -append "root=/dev/dracut/root rw rootfstype=ext4 quiet console=ttyS0,115200n81 selinux=0" \
+        -initrd "$TESTDIR"/initramfs.makeroot || return 1
+    test_marker_check dracut-root-block-created || return 1
+    rm -- "$TESTDIR"/marker.img
+
+    # make sure --omit-drivers does not filter out drivers using regexp to test for an earlier regression (assuming there is no one letter linux kernel module needed to run the test)
+    "$DRACUT" -l -i "$TESTDIR"/overlay / \
+        -a "test watchdog" \
+        -d "piix ide-gd_mod ata_piix ext4 sd_mod i6300esb ib700wdt" \
+        --omit-drivers 'a b c d e f g h i j k l m n o p q r s t u v w x y z' \
+        --no-hostonly-cmdline -N \
+        -f "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
+}
+
+# shellcheck disable=SC1090
+. "$testdir"/test-functions