1 files changed, 155 insertions, 0 deletions
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