1 files changed, 104 insertions, 0 deletions
diff --git a/tests/ts/lsfd/mkfds-eventfd b/tests/ts/lsfd/mkfds-eventfd
new file mode 100755
index 0000000..02c86a6
--- /dev/null
+++ b/tests/ts/lsfd/mkfds-eventfd
@@ -0,0 +1,104 @@
+#!/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="${0%/*}/../.."
+TS_DESC="eventfd with fork"
+
+. "$TS_TOPDIR"/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_LSFD"
+ts_check_test_command "$TS_HELPER_MKFDS"
+
+ts_cd "$TS_OUTDIR"
+
+PID0=
+PID1=
+FD0=3
+FD1=4
+EXPR=
+ID0=
+ID1=
+NAME0=
+NAME1=
+ENDPOINTS=
+
+{
+    coproc MKFDS { "$TS_HELPER_MKFDS" eventfd $FD0 $FD1 ; }
+    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 -Q "${EXPR}"
+	echo 'parent: ASSOC,MODE,TYPE,SOURCE': $?
+
+	NAME0=$(${TS_CMD_LSFD} -p "${PID0}" --raw -n -o NAME -Q "${EXPR}")
+	echo 'parent: NAME': $?
+
+	ID0=$(${TS_CMD_LSFD} -p "${PID0}" --raw -n -o EVENTFD.ID -Q "${EXPR}")
+	echo 'parent: ID': $?
+
+	EXPR='(FD == '"$FD0"') or (FD =='"$FD1"')'
+	${TS_CMD_LSFD} -p "${PID1}" -n -o ASSOC,MODE,TYPE,SOURCE -Q "${EXPR}"
+	echo 'child: ASSOC,MODE,TYPE,SOURCE': $?
+
+	NAME1=$(${TS_CMD_LSFD} -p "${PID1}" --raw -n -o NAME -Q "${EXPR}")
+	echo 'child: NAME': $?
+
+	ID1=$(${TS_CMD_LSFD} -p "${PID1}" --raw -n -o EVENTFD.ID -Q "${EXPR}")
+	echo 'child: ID': $?
+
+	if [ "${NAME0}" == "${NAME1}" ]; then
+	    echo 'NAME[STR]:' $?
+	else
+	    echo 'NAME[STR]:' $?
+	    echo NAME0: "${NAME0}"
+	    echo NAME1: "${NAME1}"
+	fi
+
+	if [ "${ID0}" == "${ID1}" ]; then
+	    echo 'ID[STR]:' $?
+	else
+	    echo 'ID[STR]:' $?
+	    echo ID0: "${ID0}"
+	    echo ID0: "${ID1}"
+	fi
+
+	if [ "${NAME0}" == "id=${ID1}" ]; then
+	    echo 'NAMExID[STR]:' $?
+	else
+	    echo 'NAMExID[STR]:' $?
+	    echo NAME0: "${NAME0}"
+	    echo ID0: "${ID0}"
+	fi
+
+	EXPR='(EVENTFD.ID == '"${ID0}"')'
+	ENDPOINTS=$(${TS_CMD_LSFD} --raw -n -o PID,ASSOC,ENDPOINTS -Q "${EXPR}")
+	tmp=$(printf "%d %d %d,test_mkfds,%d\n%d %d %d,test_mkfds,%d" \
+		     "$PID0" "$FD0" "$PID1" "$FD1" \
+		     "$PID1" "$FD1" "$PID0" "$FD0")
+	if [ "$ENDPOINTS" == "$tmp" ]; then
+	    echo 'ENDPOINTS[STR]:' $?
+	else
+	    echo 'ENDPOINTS[STR]:' $?
+	    echo 'ENDPOINTS:' "$ENDPOINTS"
+	    echo 'lsfd:' "$tmp"
+	fi
+
+	echo DONE >&"${MKFDS[1]}"
+    fi
+    wait ${MKFDS_PID}
+} > $TS_OUTPUT 2>&1
+
+ts_finalize