tests: (lsfd) add a case for listing a fd opening a block device

Signed-off-by: Masatake YAMATO <yamato@redhat.com>

diff --git a/tests/expected/lsfd/mkfds-ro-block-device b/tests/expected/lsfd/mkfds-ro-block-device
new file mode 100644 (file)
index 0000000..11f0aa0
--- /dev/null
+++ b/tests/expected/lsfd/mkfds-ro-block-device
@@ -0,0 +1,14 @@
+    3  r--  BLK   0   loop     blk
+ASSOC,MODE,TYPE,,POS,,BLKDRV,DEVTYPE: 0
+NAME[RUN]: 0
+NAME[STR]: 0
+SOURCE[RUN]: 0
+SOURCE[STR]: 0
+MAJ_MIN[RUN]: 0
+MAJ_MIN[STR]: 0
+RDEV[RUN]: 0
+RDEV[STR]: 0
+MNTID[RUN]: 0
+DEV[RUN]: 0
+FINDMNT[RUN]: 0
+DEV[STR]: 0

diff --git a/tests/ts/lsfd/mkfds-ro-block-device b/tests/ts/lsfd/mkfds-ro-block-device
new file mode 100755 (executable)
index 0000000..4cf8011
--- /dev/null
+++ b/tests/ts/lsfd/mkfds-ro-block-device
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# Copyright (C) 2021 Masatake YAMATO <yamato@redhat.com>
+#
+# This file is part of util-linux.
+#
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+TS_TOPDIR="${0%/*}/../.."
+TS_DESC="block device with O_RDONLY"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+ts_skip_nonroot
+
+. $TS_SELF/lsfd-functions.bash
+
+ts_check_test_command "$TS_CMD_LSFD"
+
+ts_check_test_command "$TS_HELPER_MKFDS"
+
+ts_cd "$TS_OUTDIR"
+
+ts_device_init
+LSFD_LOOP_BDEV=$TS_LODEV
+LSFD_LOOP_BDEV_BASENAME=${LSFD_LOOP_BDEV##*/}
+LSFD_LOOP_BDEV_NUM=${LSFD_LOOP_BDEV_BASENAME#loop}
+
+PID=
+FD=3
+EXPR=
+
+{
+    coproc MKFDS { "$TS_HELPER_MKFDS" ro-block-device $FD blkdev=${LSFD_LOOP_BDEV}; }
+    if read -u ${MKFDS[0]} PID; then
+       EXPR='(PID == '"${PID}"') and (FD == '"$FD"')'
+       ${TS_CMD_LSFD} -n -o ASSOC,MODE,TYPE,POS,BLKDRV,DEVTYPE -Q "${EXPR}"
+       echo 'ASSOC,MODE,TYPE,,POS,,BLKDRV,DEVTYPE': $?
+
+       LSFD_NAME=$(${TS_CMD_LSFD} --raw -n -o NAME -Q "${EXPR}")
+       echo 'NAME[RUN]:' $?
+       [ "${LSFD_NAME}" == "${LSFD_LOOP_BDEV}" ]
+       echo 'NAME[STR]:' $?
+
+       LSFD_SOURCE=$(${TS_CMD_LSFD} --raw -n -o SOURCE -Q "${EXPR}")
+       echo 'SOURCE[RUN]:' $?
+       [ "${LSFD_SOURCE}" == "${LSFD_LOOP_BDEV_BASENAME}" ]
+       echo 'SOURCE[STR]:' $?
+
+       LSFD_MAJ_MIN=$(${TS_CMD_LSFD} --raw -n -o MAJ:MIN -Q "${EXPR}")
+       echo 'MAJ_MIN[RUN]:' $?
+       [ "${LSFD_MAJ_MIN}" == 7:"${LSFD_LOOP_BDEV_NUM}" ]
+       echo 'MAJ_MIN[STR]:' $?
+
+       LSFD_RDEV=$(${TS_CMD_LSFD} --raw -n -o RDEV -Q "${EXPR}")
+       echo 'RDEV[RUN]:' $?
+       [ "${LSFD_RDEV}" == 7:"${LSFD_LOOP_BDEV_NUM}" ]
+       echo 'RDEV[STR]:' $?
+
+       lsfd_compare_dev "${TS_CMD_LSFD}" "${TS_CMD_FINDMNT}" "${EXPR}"
+
+       kill -CONT ${PID}
+       wait ${MKFDS_PID}
+    fi
+} > $TS_OUTPUT 2>&1
+
+ts_finalize