}
}
+static void open_directory(struct factory *factory _U_, struct fdesc fdescs[], pid_t * child _U_)
+{
+ const char *dir = "/";
+
+ int fd = open(dir, O_RDONLY|O_DIRECTORY);
+ if (fd < 0)
+ err(EXIT_FAILURE, "failed to open: %s", dir);
+
+ if (dup2(fd, fdescs[0].fd) < 0) {
+ close(fd);
+ err(EXIT_FAILURE, "failed to dup %d -> %d", fd, fdescs[0].fd);
+ }
+
+ fdescs[0] = (struct fdesc){
+ .fd = fdescs[0].fd,
+ .close = close_fdesc,
+ .data = NULL
+ };
+}
+
static struct factory factories[] = {
{
.name = "ro-regular-file",
.fork = false,
.make = make_pipe,
},
+ {
+ .name = "directory",
+ .desc = "directory (/)",
+ .priv = false,
+ .N = 1,
+ .fork = false,
+ .make = open_directory
+ },
};
static void print_factory(struct factory *factory)
--- /dev/null
+#!/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="directory"
+
+. $TS_TOPDIR/functions.sh
+ts_init "$*"
+
+ts_check_test_command "$TS_CMD_LSFD"
+ts_check_test_command "$TS_HELPER_MKFDS"
+
+ts_check_prog "stat"
+ts_check_prog "id"
+
+ts_cd "$TS_OUTDIR"
+
+PID=
+FD=3
+EXPR=
+
+{
+ coproc MKFDS { "$TS_HELPER_MKFDS" directory $FD; }
+ if read -u ${MKFDS[0]} PID; then
+ EXPR='(PID == '"${PID}"') and (FD == '"$FD"')'
+ ${TS_CMD_LSFD} -n -o ASSOC,MODE,TYPE,FLAGS,NAME -Q "${EXPR}"
+ echo 'ASSOC,MODE,TYPE,NAME': $?
+
+ LSFD_PID=$(${TS_CMD_LSFD} --raw -n -o PID -Q "${EXPR}")
+ echo 'PID[RUN]:' $?
+ [ "${LSFD_PID}" == "${PID}" ]
+ echo 'PID[STR]:' $?
+
+ LSFD_INODE=$(${TS_CMD_LSFD} --raw -n -o INODE -Q "${EXPR}")
+ echo 'INODE[RUN]:' $?
+ [ "${LSFD_INODE}" == "$(stat -c %i /)" ]
+ echo 'INODE[STR]:' $?
+
+ LSFD_UID=$(${TS_CMD_LSFD} --raw -n -o UID -Q "${EXPR}")
+ echo 'UID[RUN]:' $?
+ [ "${LSFD_UID}" == $(id -u) ]
+ echo 'UID[STR]:' $?
+
+ LSFD_USER=$(${TS_CMD_LSFD} --raw -n -o USER -Q "${EXPR}")
+ echo 'USER[RUN]:' $?
+ [ "${LSFD_USER}" == $(id -u -n) ]
+ echo 'USER[STR]:' $?
+
+ LSFD_NLINK=$(${TS_CMD_LSFD} --raw -n -o NLINK -Q "${EXPR}")
+ echo 'NLINK[RUN]:' $?
+ [ "${LSFD_NLINK}" == $(stat -c %h /) ]
+ echo 'NLINK[STR]:' $?
+
+ kill -CONT ${PID}
+ wait ${MKFDS_PID}
+ fi
+} > $TS_OUTPUT 2>&1
+
+ts_finalize