From d6850a761176a3f8f5adec01f10e6a807608f66b Mon Sep 17 00:00:00 2001
From: Masatake YAMATO <yamato@redhat.com>
Date: Sun, 12 Mar 2023 00:53:57 +0900
Subject: [PATCH] tests: (lsfd) add cases for POSIX Mqueue

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---
 tests/expected/lsfd/mkfds-mqueue |  8 ++++
 tests/ts/lsfd/mkfds-mqueue       | 81 ++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 tests/expected/lsfd/mkfds-mqueue
 create mode 100755 tests/ts/lsfd/mkfds-mqueue

diff --git a/tests/expected/lsfd/mkfds-mqueue b/tests/expected/lsfd/mkfds-mqueue
new file mode 100644
index 0000000000..fda65c471e
--- /dev/null
+++ b/tests/expected/lsfd/mkfds-mqueue
@@ -0,0 +1,8 @@
+    3  r-- mqueue mqueue /mkfds-mqueue
+parent: ASSOC,MODE,TYPE,SOURCE,NAME: 0
+parent: INODE: 0
+    4  -w- mqueue mqueue
+child: ASSOC,MODE,TYPE,SOURCE: 0
+child: INODE: 0
+INODE[STR]: 0
+ENDPOINTS[STR]: 0
diff --git a/tests/ts/lsfd/mkfds-mqueue b/tests/ts/lsfd/mkfds-mqueue
new file mode 100755
index 0000000000..c630e7b55d
--- /dev/null
+++ b/tests/ts/lsfd/mkfds-mqueue
@@ -0,0 +1,81 @@
+#!/bin/bash
+#
+# Copyright (C) 2023 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="${0%/*}/../.."
+TS_DESC="mqueue with fork"
+
+. "$TS_TOPDIR"/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_LSFD"
+ts_check_test_command "$TS_HELPER_MKFDS"
+
+ts_cd "$TS_OUTDIR"
+
+MQUEUE=/mkfds-mqueue
+PID0=
+PID1=
+FD0=3
+FD1=4
+EXPR=
+INODE0=
+INODE1=
+ENDPOINTS=
+
+{
+    coproc MKFDS { "$TS_HELPER_MKFDS" mqueue $FD0 $FD1 path=${MQUEUE}; }
+    if read -u ${MKFDS[0]} PID0 PID1; then
+	EXPR='(FD == '"$FD0"') or (FD =='"$FD1"')'
+	${TS_CMD_LSFD} -p "${PID0}" -n -o ASSOC,MODE,TYPE,SOURCE,NAME -Q "${EXPR}"
+	echo 'parent: ASSOC,MODE,TYPE,SOURCE,NAME': $?
+
+	INODE0=$(${TS_CMD_LSFD} -p "${PID0}" --raw -n -o INODE -Q "${EXPR}")
+	echo 'parent: INODE': $?
+
+	EXPR='(FD == '"$FD0"') or (FD =='"$FD1"')'
+	${TS_CMD_LSFD} -p "${PID1}" -n -o ASSOC,MODE,TYPE,SOURCE -Q "${EXPR}"
+	echo 'child: ASSOC,MODE,TYPE,SOURCE': $?
+
+	INODE1=$(${TS_CMD_LSFD} -p "${PID1}" --raw -n -o INODE -Q "${EXPR}")
+	echo 'child: INODE': $?
+
+	if [ "${INODE0}" == "${INODE1}" ]; then
+	    echo 'INODE[STR]:' $?
+	else
+	    echo 'INODE[STR]:' $?
+	    echo INODE0: "${INODE0}"
+	    echo INODE1: "${INODE1}"
+	fi
+
+	EXPR='(INODE == '"${INODE0}"') and (TYPE == "mqueue")'
+	ENDPOINTS=$(${TS_CMD_LSFD} --raw -n -o PID,ASSOC,ENDPOINTS -Q "${EXPR}")
+	tmp=$(printf "%d %d %d,test_mkfds,%d-w\n%d %d %d,test_mkfds,%dr-" \
+		     "$PID0" "$FD0" "$PID1" "$FD1" \
+		     "$PID1" "$FD1" "$PID0" "$FD0")
+	if [ "$ENDPOINTS" == "$tmp" ]; then
+	    echo 'ENDPOINTS[STR]:' $?
+	else
+	    echo 'ENDPOINTS[STR]:' $?
+	    echo 'ENDPOINTS:' "$ENDPOINTS"
+	    echo 'lsfd:' "$tmp"
+	fi
+
+	kill -CONT ${PID0}
+    fi
+    wait ${MKFDS_PID}
+} > $TS_OUTPUT 2>&1
+
+ts_finalize
-- 
2.47.3