1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2015, Michael Ellerman, IBM Corp.
*
* This test simply tests that certain syscalls are implemented. It doesn't
* actually exercise their logic in any way.
*/
#define _GNU_SOURCE
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/syscall.h>
#include "utils.h"
#define DO_TEST(_name, _num) \
static int test_##_name(void) \
{ \
int rc; \
printf("Testing " #_name); \
errno = 0; \
rc = syscall(_num, -1, 0, 0, 0, 0, 0); \
printf("\treturned %d, errno %d\n", rc, errno); \
return errno == ENOSYS; \
}
#include "ipc.h"
#undef DO_TEST
static int ipc_unmuxed(void)
{
int tests_done = 0;
#define DO_TEST(_name, _num) \
FAIL_IF(test_##_name()); \
tests_done++;
#include "ipc.h"
#undef DO_TEST
/*
* If we ran no tests then it means none of the syscall numbers were
* defined, possibly because we were built against old headers. But it
* means we didn't really test anything, so instead of passing mark it
* as a skip to give the user a clue.
*/
SKIP_IF(tests_done == 0);
return 0;
}
int main(void)
{
return test_harness(ipc_unmuxed, "ipc_unmuxed");
}
|
