// 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" );
}
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