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., 2001
4*49cdfc7eSAndroid Build Coastguard Worker * Copyright (c) Red Hat Inc., 2007
5*49cdfc7eSAndroid Build Coastguard Worker * 11/2007 Copyed from sendfile02.c by Masatake YAMATO
6*49cdfc7eSAndroid Build Coastguard Worker */
7*49cdfc7eSAndroid Build Coastguard Worker
8*49cdfc7eSAndroid Build Coastguard Worker /*\
9*49cdfc7eSAndroid Build Coastguard Worker * [Description]
10*49cdfc7eSAndroid Build Coastguard Worker *
11*49cdfc7eSAndroid Build Coastguard Worker * Testcase to test that sendfile(2) system call returns EINVAL when passing
12*49cdfc7eSAndroid Build Coastguard Worker * negative offset.
13*49cdfc7eSAndroid Build Coastguard Worker *
14*49cdfc7eSAndroid Build Coastguard Worker * [Algorithm]
15*49cdfc7eSAndroid Build Coastguard Worker *
16*49cdfc7eSAndroid Build Coastguard Worker * Call sendfile with offset = -1.
17*49cdfc7eSAndroid Build Coastguard Worker */
18*49cdfc7eSAndroid Build Coastguard Worker
19*49cdfc7eSAndroid Build Coastguard Worker #include <sys/sendfile.h>
20*49cdfc7eSAndroid Build Coastguard Worker #include "tst_test.h"
21*49cdfc7eSAndroid Build Coastguard Worker
22*49cdfc7eSAndroid Build Coastguard Worker static int in_fd;
23*49cdfc7eSAndroid Build Coastguard Worker static int out_fd;
24*49cdfc7eSAndroid Build Coastguard Worker
setup(void)25*49cdfc7eSAndroid Build Coastguard Worker static void setup(void)
26*49cdfc7eSAndroid Build Coastguard Worker {
27*49cdfc7eSAndroid Build Coastguard Worker in_fd = SAFE_OPEN("in_file", O_CREAT | O_RDWR, 0600);
28*49cdfc7eSAndroid Build Coastguard Worker out_fd = SAFE_CREAT("out_file", 0600);
29*49cdfc7eSAndroid Build Coastguard Worker }
30*49cdfc7eSAndroid Build Coastguard Worker
cleanup(void)31*49cdfc7eSAndroid Build Coastguard Worker static void cleanup(void)
32*49cdfc7eSAndroid Build Coastguard Worker {
33*49cdfc7eSAndroid Build Coastguard Worker SAFE_CLOSE(in_fd);
34*49cdfc7eSAndroid Build Coastguard Worker SAFE_CLOSE(out_fd);
35*49cdfc7eSAndroid Build Coastguard Worker }
36*49cdfc7eSAndroid Build Coastguard Worker
run(void)37*49cdfc7eSAndroid Build Coastguard Worker static void run(void)
38*49cdfc7eSAndroid Build Coastguard Worker {
39*49cdfc7eSAndroid Build Coastguard Worker off_t offset = -1;
40*49cdfc7eSAndroid Build Coastguard Worker
41*49cdfc7eSAndroid Build Coastguard Worker TST_EXP_FAIL(sendfile(out_fd, in_fd, &offset, 1), EINVAL,
42*49cdfc7eSAndroid Build Coastguard Worker "sendfile(out, in, &offset, ..) with offset=%lld",
43*49cdfc7eSAndroid Build Coastguard Worker (long long int)offset);
44*49cdfc7eSAndroid Build Coastguard Worker }
45*49cdfc7eSAndroid Build Coastguard Worker
46*49cdfc7eSAndroid Build Coastguard Worker static struct tst_test test = {
47*49cdfc7eSAndroid Build Coastguard Worker .needs_tmpdir = 1,
48*49cdfc7eSAndroid Build Coastguard Worker .cleanup = cleanup,
49*49cdfc7eSAndroid Build Coastguard Worker .setup = setup,
50*49cdfc7eSAndroid Build Coastguard Worker .test_all = run,
51*49cdfc7eSAndroid Build Coastguard Worker };
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