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-rw-r--r--test/TEST-16-DMSQUASH/Makefile1
-rwxr-xr-xtest/TEST-16-DMSQUASH/create-root.sh41
-rwxr-xr-xtest/TEST-16-DMSQUASH/test-init.sh31
-rwxr-xr-xtest/TEST-16-DMSQUASH/test.sh155
4 files changed, 228 insertions, 0 deletions
diff --git a/test/TEST-16-DMSQUASH/Makefile b/test/TEST-16-DMSQUASH/Makefile
new file mode 100644
index 0000000..2dcab81
--- /dev/null
+++ b/test/TEST-16-DMSQUASH/Makefile
@@ -0,0 +1 @@
+-include ../Makefile.testdir
diff --git a/test/TEST-16-DMSQUASH/create-root.sh b/test/TEST-16-DMSQUASH/create-root.sh
new file mode 100755
index 0000000..f17b22f
--- /dev/null
+++ b/test/TEST-16-DMSQUASH/create-root.sh
@@ -0,0 +1,41 @@
+#!/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
+set -e
+
+udevadm settle
+
+# create a single partition using 50% of the capacity of the image file created by test_setup() in test.sh
+sfdisk /dev/disk/by-id/ata-disk_root << EOF
+2048,161792
+EOF
+
+udevadm settle
+
+mkfs.ext4 -q -L dracut /dev/disk/by-id/ata-disk_root-part1
+mkdir -p /root
+mount -t ext4 /dev/disk/by-id/ata-disk_root-part1 /root
+mkdir -p /root/run /root/testdir
+cp -a -t /root /source/*
+echo "Creating squashfs"
+mksquashfs /source /root/testdir/rootfs.img -quiet
+
+# Copy rootfs.img to the NTFS drive if exists
+if [ -e "/dev/disk/by-id/ata-disk_root_ntfs" ]; then
+ mkfs.ntfs -F -L dracut_ntfs /dev/disk/by-id/ata-disk_root_ntfs
+ mkdir -p /root_ntfs
+ mount -t ntfs3 /dev/disk/by-id/ata-disk_root_ntfs /root_ntfs
+ mkdir -p /root_ntfs/run /root_ntfs/testdir
+ cp /root/testdir/rootfs.img /root_ntfs/testdir/rootfs.img
+fi
+
+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-16-DMSQUASH/test-init.sh b/test/TEST-16-DMSQUASH/test-init.sh
new file mode 100755
index 0000000..959fa25
--- /dev/null
+++ b/test/TEST-16-DMSQUASH/test-init.sh
@@ -0,0 +1,31 @@
+#!/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
+
+if grep -qF ' rd.live.overlay=LABEL=persist ' /proc/cmdline; then
+ # Writing to a file in the root filesystem lets test_run() verify that the autooverlay module successfully created
+ # and formatted the overlay partition and that the dmsquash-live module used it when setting up the rootfs overlay.
+ echo "dracut-autooverlay-success" > /overlay-marker
+fi
+
+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 $CTTY sh -i
+fi
+echo "Powering down."
+mount -n -o remount,ro /
+
+poweroff -f
diff --git a/test/TEST-16-DMSQUASH/test.sh b/test/TEST-16-DMSQUASH/test.sh
new file mode 100755
index 0000000..3fecc92
--- /dev/null
+++ b/test/TEST-16-DMSQUASH/test.sh
@@ -0,0 +1,155 @@
+#!/bin/bash
+
+# shellcheck disable=SC2034
+TEST_DESCRIPTION="live root on a squash filesystem"
+
+# Uncomment these to debug failures
+#DEBUGFAIL="rd.shell rd.debug rd.live.debug loglevel=7"
+
+test_run() {
+ declare -a disk_args=()
+ declare -i disk_index=0
+ qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker
+ qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root
+
+ # NTFS drive
+ if modprobe --dry-run ntfs3 &> /dev/null && command -v mkfs.ntfs &> /dev/null; then
+ qemu_add_drive_args disk_index disk_args "$TESTDIR"/root_ntfs.img root_ntfs
+ fi
+
+ test_marker_reset
+ "$testdir"/run-qemu \
+ "${disk_args[@]}" \
+ -boot order=d \
+ -append "rd.live.overlay.overlayfs=1 root=live:/dev/disk/by-label/dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
+ -initrd "$TESTDIR"/initramfs.testing
+
+ test_marker_check || return 1
+
+ test_marker_reset
+ "$testdir"/run-qemu \
+ "${disk_args[@]}" \
+ -boot order=d \
+ -append "rd.live.image rd.live.overlay.overlayfs=1 root=LABEL=dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
+ -initrd "$TESTDIR"/initramfs.testing
+
+ test_marker_check || return 1
+
+ test_marker_reset
+ "$testdir"/run-qemu \
+ "${disk_args[@]}" \
+ -boot order=d \
+ -append "rd.live.image rd.live.overlay.overlayfs=1 rd.live.dir=testdir root=LABEL=dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
+ -initrd "$TESTDIR"/initramfs.testing
+
+ test_marker_check || return 1
+
+ # Run the NTFS test only if mkfs.ntfs is available
+ if modprobe --dry-run ntfs3 &> /dev/null && command -v mkfs.ntfs &> /dev/null; then
+ dd if=/dev/zero of="$TESTDIR"/marker.img bs=1MiB count=1
+ "$testdir"/run-qemu \
+ "${disk_args[@]}" \
+ -boot order=d \
+ -append "rd.live.image rd.live.overlay.overlayfs=1 rd.live.dir=testdir root=LABEL=dracut_ntfs console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
+ -initrd "$TESTDIR"/initramfs.testing
+
+ test_marker_check || return 1
+ fi
+
+ test_marker_reset
+ rootPartitions=$(sfdisk -d "$TESTDIR"/root.img | grep -c 'root\.img[0-9]')
+ [ "$rootPartitions" -eq 1 ] || return 1
+
+ "$testdir"/run-qemu \
+ "${disk_args[@]}" \
+ -boot order=d \
+ -append "rd.live.image rd.live.overlay.overlayfs=1 rd.live.overlay=LABEL=persist rd.live.dir=testdir root=LABEL=dracut console=ttyS0,115200n81 quiet selinux=0 rd.info rd.shell=0 panic=1 oops=panic softlockup_panic=1 $DEBUGFAIL" \
+ -initrd "$TESTDIR"/initramfs.testing-autooverlay
+
+ rootPartitions=$(sfdisk -d "$TESTDIR"/root.img | grep -c 'root\.img[0-9]')
+ [ "$rootPartitions" -eq 2 ] || return 1
+
+ (
+ # Ensure that this test works when run with the `V=1` parameter, which runs the script with `set -o pipefail`.
+ set +o pipefail
+
+ # Verify that the string "dracut-autooverlay-success" occurs in the second partition in the image file.
+ dd if="$TESTDIR"/root.img bs=1MiB skip=80 status=none \
+ | grep -U --binary-files=binary -F -m 1 -q dracut-autooverlay-success
+ ) || 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 / \
+ --modules "test-makeroot" \
+ --install "sfdisk mkfs.ext4 mkfs.ntfs mksquashfs" \
+ --drivers "ntfs3" \
+ --include ./create-root.sh /lib/dracut/hooks/initqueue/01-create-root.sh \
+ --no-hostonly --no-hostonly-cmdline --no-early-microcode --nofscks --nomdadmconf --nohardlink --nostrip \
+ --force "$TESTDIR"/initramfs.makeroot "$KVERSION" || return 1
+ rm -rf -- "$TESTDIR"/overlay
+
+ # Create the blank file to use as a root filesystem
+ declare -a disk_args=()
+ declare -i disk_index=0
+ qemu_add_drive_args disk_index disk_args "$TESTDIR"/marker.img marker 1
+ qemu_add_drive_args disk_index disk_args "$TESTDIR"/root.img root 160
+
+ # NTFS drive
+ if modprobe --dry-run ntfs3 &> /dev/null && command -v mkfs.ntfs &> /dev/null; then
+ dd if=/dev/zero of="$TESTDIR"/root_ntfs.img bs=1MiB count=160
+ qemu_add_drive_args disk_index disk_args "$TESTDIR"/root_ntfs.img root_ntfs
+ fi
+
+ # Invoke KVM and/or QEMU to actually create the target filesystem.
+ "$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
+
+ if ! test_marker_check dracut-root-block-created; then
+ echo "Could not create root filesystem"
+ return 1
+ fi
+
+ # mount NTFS with ntfs3 driver inside the generated initramfs
+ cat > /tmp/ntfs3.rules << 'EOF'
+SUBSYSTEM=="block", ENV{ID_FS_TYPE}=="ntfs", ENV{ID_FS_TYPE}="ntfs3"
+EOF
+
+ "$DRACUT" -l -i "$TESTDIR"/overlay / \
+ --modules "test dash dmsquash-live qemu" \
+ --omit "rngd" \
+ --drivers "ext4 ntfs3 sd_mod" \
+ --install "mkfs.ext4" \
+ --include /tmp/ntfs3.rules /lib/udev/rules.d/ntfs3.rules \
+ --no-hostonly --no-hostonly-cmdline \
+ --force "$TESTDIR"/initramfs.testing "$KVERSION" || return 1
+
+ "$DRACUT" -l -i "$TESTDIR"/overlay / \
+ --modules "test dmsquash-live-autooverlay qemu" \
+ --omit "rngd" \
+ --drivers "ext4 sd_mod" \
+ --install "mkfs.ext4" \
+ --no-hostonly --no-hostonly-cmdline \
+ --force "$TESTDIR"/initramfs.testing-autooverlay "$KVERSION" || return 1
+
+ rm -rf -- "$TESTDIR"/overlay
+}
+
+# shellcheck disable=SC1090
+. "$testdir"/test-functions
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 14:01:21 +0000