1*49cdfc7eSAndroid Build Coastguard Worker // SPDX-License-Identifier: GPL-2.0-or-later
2*49cdfc7eSAndroid Build Coastguard Worker /*
3*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) International Business Machines Corp., 2004
4*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) Bull S.A.S 2005-2006
5*49cdfc7eSAndroid Build Coastguard Worker * Author: Jacky Malcles
6*49cdfc7eSAndroid Build Coastguard Worker * Copyright (C) 2024 SUSE LLC Andrea Manzini <[email protected]>
7*49cdfc7eSAndroid Build Coastguard Worker */
8*49cdfc7eSAndroid Build Coastguard Worker
9*49cdfc7eSAndroid Build Coastguard Worker /*\
10*49cdfc7eSAndroid Build Coastguard Worker * [Description]
11*49cdfc7eSAndroid Build Coastguard Worker *
12*49cdfc7eSAndroid Build Coastguard Worker * Basic test for fcntl(2) using F_SETLEASE and F_RDLCK argument,
13*49cdfc7eSAndroid Build Coastguard Worker * testing O_RDWR and O_WRONLY.
14*49cdfc7eSAndroid Build Coastguard Worker */
15*49cdfc7eSAndroid Build Coastguard Worker
16*49cdfc7eSAndroid Build Coastguard Worker #include "lapi/fcntl.h"
17*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
18*49cdfc7eSAndroid Build Coastguard Worker
19*49cdfc7eSAndroid Build Coastguard Worker #define TC(x, y) .oflags = x, .mode = y, .desc = #x " with mode " #y,
20*49cdfc7eSAndroid Build Coastguard Worker
21*49cdfc7eSAndroid Build Coastguard Worker static struct test_case
22*49cdfc7eSAndroid Build Coastguard Worker {
23*49cdfc7eSAndroid Build Coastguard Worker int oflags;
24*49cdfc7eSAndroid Build Coastguard Worker mode_t mode;
25*49cdfc7eSAndroid Build Coastguard Worker char *desc;
26*49cdfc7eSAndroid Build Coastguard Worker } tcases[] = {
27*49cdfc7eSAndroid Build Coastguard Worker { TC(O_RDWR | O_CREAT, 0777) },
28*49cdfc7eSAndroid Build Coastguard Worker { TC(O_WRONLY | O_CREAT, 0222) },
29*49cdfc7eSAndroid Build Coastguard Worker };
30*49cdfc7eSAndroid Build Coastguard Worker
verify_fcntl(unsigned int nr)31*49cdfc7eSAndroid Build Coastguard Worker static void verify_fcntl(unsigned int nr)
32*49cdfc7eSAndroid Build Coastguard Worker {
33*49cdfc7eSAndroid Build Coastguard Worker struct test_case *tc = &tcases[nr];
34*49cdfc7eSAndroid Build Coastguard Worker
35*49cdfc7eSAndroid Build Coastguard Worker tst_res(TINFO, "Testing %s", tc->desc);
36*49cdfc7eSAndroid Build Coastguard Worker
37*49cdfc7eSAndroid Build Coastguard Worker int fd = SAFE_OPEN("testfile", tc->oflags, tc->mode);
38*49cdfc7eSAndroid Build Coastguard Worker
39*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_FAIL(fcntl(fd, F_SETLEASE, F_RDLCK), EAGAIN);
40*49cdfc7eSAndroid Build Coastguard Worker SAFE_CLOSE(fd);
41*49cdfc7eSAndroid Build Coastguard Worker }
42*49cdfc7eSAndroid Build Coastguard Worker
43*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = {
44*49cdfc7eSAndroid Build Coastguard Worker .test = verify_fcntl,
45*49cdfc7eSAndroid Build Coastguard Worker .tcnt = ARRAY_SIZE(tcases),
46*49cdfc7eSAndroid Build Coastguard Worker .needs_tmpdir = 1,
47*49cdfc7eSAndroid Build Coastguard Worker };
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