1 // SPDX-License-Identifier: GPL-2.0-or-later 2 3 /* 4 * Copyright (c) International Business Machines Corp., 2001 5 * Copyright (c) 2022 SUSE LLC Avinesh Kumar <[email protected]> 6 */ 7 8 /*\ 9 * [Description] 10 * 11 * Verify that open(2) fails with ENXIO when 12 * O_NONBLOCK | O_WRONLY is set, the named file is a FIFO, 13 * and no process has the FIFO open for reading. 14 */ 15 16 #include "tst_test.h" 17 18 #define TEMP_FIFO "tmpfile" 19 setup(void)20static void setup(void) 21 { 22 SAFE_MKFIFO(TEMP_FIFO, 0644); 23 } 24 run(void)25static void run(void) 26 { 27 TST_EXP_FAIL2(open(TEMP_FIFO, O_NONBLOCK | O_WRONLY), ENXIO); 28 } 29 30 static struct tst_test test = { 31 .test_all = run, 32 .setup = setup, 33 .needs_tmpdir = 1 34 }; 35