Adding upstream version 2.38.1.upstream/2.38.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/tests/ts/lsfd/mkfds-pipe-no-fork b/tests/ts/lsfd/mkfds-pipe-no-fork
new file mode 100755
index 0000000..171b3b8
--- /dev/null
+++ b/tests/ts/lsfd/mkfds-pipe-no-fork
@@ -0,0 +1,73 @@
+#!/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="pipe, no fork"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_LSFD"
+ts_check_test_command "$TS_HELPER_MKFDS"
+
+ts_check_prog "stat"
+ts_check_prog "readlink"
+
+ts_cd "$TS_OUTDIR"
+
+pipe_name()
+{
+    readlink /proc/$1/fd/$2
+}
+
+pipe_inode()
+{
+    stat -L -c %i /proc/$1/fd/$2
+}
+
+PID=
+FD0=3
+FD1=4
+EXPR=
+
+{
+    coproc MKFDS { "$TS_HELPER_MKFDS" pipe-no-fork $FD0 $FD1 nonblock=-w; }
+    if read -u ${MKFDS[0]} PID; then
+	EXPR='(PID == '"${PID}"') and ((FD == '"$FD0"') or (FD =='"$FD1"'))'
+	${TS_CMD_LSFD} -n -o ASSOC,MODE,TYPE,SOURCE,FLAGS -Q "${EXPR}"
+	echo 'ASSOC,MODE,TYPE,SOURCE,FLAGS': $?
+
+	LSFD_PIDS=$(${TS_CMD_LSFD} --raw -n -o PID -Q "${EXPR}")
+	echo 'PID[RUN]:' $?
+	[ "${LSFD_PIDS}" == "$(printf '%d\n%d' ${PID} ${PID})" ]
+	echo 'PID[STR]:' $?
+
+	LSFD_NAMES=$(${TS_CMD_LSFD} --raw -n -o NAME -Q "${EXPR}")
+	echo 'NAMES[RUN]:' $?
+	[ "${LSFD_NAMES}" == "$(printf '%s\n%s' $(pipe_name $PID $FD0) $(pipe_name $PID $FD1))" ]
+	echo 'NAMES[STR]:' $?
+
+	LSFD_INODES=$(${TS_CMD_LSFD} --raw -n -o INODE -Q "${EXPR}")
+	echo 'INODES[RUN]:' $?
+	[ "${LSFD_INODES}" == "$(printf '%d\n%d' $(pipe_inode $PID $FD0) $(pipe_inode $PID $FD1))" ]
+	echo 'INODES[STR]:' $?
+
+	kill -CONT ${PID}
+	wait ${MKFDS_PID}
+    fi
+} > $TS_OUTPUT 2>&1
+
+ts_finalize