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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 19:10:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-14 19:10:49 +0000
commitcfe5e3905201349e9cf3f95d52ff4bd100bde37d (patch)
treed0baf160cbee3195249d095f85e52d20c21acf02 /tests/ts/lsfd/lsfd-functions.bash
parentInitial commit. (diff)
downloadutil-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.tar.xz
util-linux-cfe5e3905201349e9cf3f95d52ff4bd100bde37d.zip
Adding upstream version 2.39.3.upstream/2.39.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ts/lsfd/lsfd-functions.bash')
-rw-r--r--tests/ts/lsfd/lsfd-functions.bash85
1 files changed, 85 insertions, 0 deletions
diff --git a/tests/ts/lsfd/lsfd-functions.bash b/tests/ts/lsfd/lsfd-functions.bash
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+#!/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.
+#
+
+# The exit-status used in a test target.
+readonly ENOSYS=17
+readonly EPERM=18
+readonly ENOPROTOOPT=19
+readonly EPROTONOSUPPORT=20
+readonly EACCESS=21
+
+function lsfd_wait_for_pausing {
+ ts_check_prog "sleep"
+
+ local PID=$1
+ until [[ $(ps --no-headers -ostat "${PID}") =~ S.* ]]; do
+ sleep 1
+ done
+}
+
+function lsfd_compare_dev {
+ local LSFD=$1
+ local FILE=$2
+ local EXPR=$3
+
+ ts_check_prog "grep"
+ ts_check_prog "expr"
+ ts_check_prog "stat"
+
+ local DEV=$("${LSFD}" --raw -n -o DEV -Q "${EXPR}")
+ echo 'DEV[RUN]:' $?
+ local MAJ=${DEV%:*}
+ local MIN=${DEV#*:}
+ local DEVNUM=$(( ( MAJ << 8 ) + MIN ))
+ local STAT_DEVNUM=$(stat -c "%d" "$FILE")
+ echo 'STAT[RUN]:' $?
+ if [ "${DEVNUM}" == "${STAT_DEVNUM}" ]; then
+ echo 'DEVNUM[STR]:' 0
+ else
+ echo 'DEVNUM[STR]:' 1
+ # Print more information for debugging
+ echo 'DEV:' "${DEV}"
+ echo 'MAJ:MIN' "${MAJ}:${MIN}"
+ echo 'DEVNUM:' "${DEVNUM}"
+ echo 'STAT_DEVNUM:' "${STAT_DEVNUM}"
+ fi
+}
+
+lsfd_strip_type_stream()
+{
+ # lsfd changes the output of NAME column for a unix stream socket
+ # whether the kernel reports it is a "UNIX-STREAM" socket or a
+ # "UNIX" socket. For "UNIX", lsfd appends "type=stream" to the
+ # NAME column. Let's delete the appended string before comparing.
+ sed -e 's/ type=stream//'
+}
+
+lsfd_make_state_connected()
+{
+ # Newer kernels report the states of unix dgram sockets created by
+ # sockerpair(2) are "connected" via /proc/net/unix though Older
+ # kernels report "unconnected".
+ #
+ # Newer kernels report the states of unix dgram sockets already
+ # connect(2)'ed are "connected", too.
+ #
+ # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=83301b5367a98c17ec0d76c7bc0ccdc3c7e7ad6d
+ #
+ # This rewriting adjusts the output of lsfd running on older kernels
+ # to that on newer kernels.
+ sed -e 's/state=unconnected/state=connected/'
+}