1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) Wipro Technologies Ltd, 2002. All Rights Reserved.
4 * Copyright (c) 2020 Yang Xu <xuyang2018.jy@cn.fujitsu.com>
5 * Author: Sowmya Adiga <sowmya.adiga@wipro.com>
6 *
7 * This is a error test for the socketcall(2) system call.
8 */
9
10 #include <unistd.h>
11 #include <errno.h>
12 #include <sys/types.h>
13 #include <sys/socket.h>
14 #include <linux/net.h>
15 #include <sys/un.h>
16 #include <netinet/in.h>
17
18 #include "tst_test.h"
19 #include "lapi/syscalls.h"
20
21 static unsigned long args_valid[3] = {PF_INET, SOCK_STREAM, 0};
22
23 struct test_case_t {
24 int call;
25 unsigned long *args;
26 int exp_err;
27 char *desc;
28 } TC[] = {
29 {0, args_valid, EINVAL, "invalid call(<1)"},
30 {21, args_valid, EINVAL, "invalid call(>20)"},
31 {SYS_SOCKET, NULL, EFAULT, "invalid args address"},
32 };
33
verify_socketcall(unsigned int i)34 static void verify_socketcall(unsigned int i)
35 {
36 tst_res(TINFO, "%s", TC[i].desc);
37
38 TEST(tst_syscall(__NR_socketcall, TC[i].call, TC[i].args));
39 if (TST_RET != -1) {
40 tst_res(TFAIL, "socketcall() succeeded unexpectedly");
41 return;
42 }
43 if (TST_ERR == TC[i].exp_err)
44 tst_res(TPASS | TTERRNO, "socketcall() failed as expected ");
45 else
46 tst_res(TFAIL | TTERRNO, "socketcall fail expected %s got", tst_strerrno(TC[i].exp_err));
47 }
48
setup(void)49 static void setup(void)
50 {
51 unsigned int i;
52
53 for (i = 0; i < ARRAY_SIZE(TC); i++) {
54 if (!TC[i].args)
55 TC[i].args = tst_get_bad_addr(NULL);
56 }
57 }
58
59 static struct tst_test test = {
60 .setup = setup,
61 .test = verify_socketcall,
62 .tcnt = ARRAY_SIZE(TC),
63 };
64
65