Release 4.10 tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c

/*
 * Copyright 2015, Michael Ellerman, IBM Corp.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 *
 * 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;
}

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int main(void)
{
	return test_harness(ipc_unmuxed, "ipc_unmuxed");
}
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Directory: tools/testing/selftests/powerpc/syscalls

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