From c61e14d3a8412cd50d98aab604e607692c844c8a Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 14 Apr 2024 21:33:30 +0200 Subject: Adding upstream version 2.40. Signed-off-by: Daniel Baumann --- tests/ts/lsfd/mkfds-multiplexing | 70 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) create mode 100755 tests/ts/lsfd/mkfds-multiplexing (limited to 'tests/ts/lsfd/mkfds-multiplexing') diff --git a/tests/ts/lsfd/mkfds-multiplexing b/tests/ts/lsfd/mkfds-multiplexing new file mode 100755 index 0000000..8cc7f31 --- /dev/null +++ b/tests/ts/lsfd/mkfds-multiplexing @@ -0,0 +1,70 @@ +#!/bin/bash +# +# Copyright (C) 2023 Masatake YAMATO +# +# 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="${0%/*}/../.." +TS_DESC="XMODE.m for classical system calls for multiplexing" + +. "$TS_TOPDIR"/functions.sh +ts_init "$*" + +ts_check_test_command "$TS_CMD_LSFD" +ts_check_test_command "$TS_HELPER_MKFDS" + +# /proc/${PID}/syscall is rendered in the host side byteorder. +ts_skip_qemu_user + +ts_check_prog "grep" + +ts_cd "$TS_OUTDIR" + +PID= + +for multiplexer in pselect6 select poll ppoll; do + ts_init_subtest "${multiplexer}" + if ! "$TS_HELPER_MKFDS" -W | grep -q "^$multiplexer\$"; then + ts_skip_subtest "the multiplexer ${multiplexer} is not available" + continue + fi + + { + coproc MKFDS { "$TS_HELPER_MKFDS" -w "$multiplexer" multiplexing {10..22}; } + } > "$TS_OUTPUT" 2>&1 + + if read -r -u "${MKFDS[0]}" PID; then + if ! cat /proc/"${PID}"/syscall > /dev/null 2>&1; then + kill -CONT "${PID}" + wait "${MKFDS_PID}" + ts_skip_subtest "cannot open /proc/${PID}/syscall" + continue + fi + { + "${TS_CMD_LSFD}" -n -o ASSOC,XMODE -p "${PID}" -Q '(FD >= 10) && (FD <= 22)' + echo "[$multiplexer] ASSOC,XMODE: $?" + + # For debugging + if [[ $("${TS_CMD_LSFD}" -n -o XMODE -p "${PID}" -Q '(FD == 10)') != "r----m" ]]; then + cat /proc/"${PID}"/syscall + fi + + echo DONE >&"${MKFDS[1]}" + } >> "$TS_OUTPUT" 2>&1 + fi + + wait "${MKFDS_PID}" + ts_finalize_subtest +done + +ts_finalize -- cgit v1.2.3