79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
/*
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* Copyright (c) 2015-2018 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#if defined __NR_select && defined __NR__newselect \
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&& __NR_select != __NR__newselect \
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&& !defined __sparc__
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# include <stdint.h>
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# include <stdio.h>
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# include <string.h>
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# include <unistd.h>
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# include <sys/select.h>
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static const char *errstr;
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static long
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xselect(const kernel_ulong_t args)
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{
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static const kernel_ulong_t dummy = F8ILL_KULONG_MASK | 0xfacefeed;
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long rc = syscall(__NR_select, args, dummy, dummy, dummy, dummy, dummy);
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errstr = sprintrc(rc);
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return rc;
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}
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int
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main(void)
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{
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unsigned long *const args = tail_alloc(sizeof(*args) * 4);
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memset(args, 0, sizeof(*args) * 4);
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xselect(0);
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#ifndef PATH_TRACING_FD
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printf("select(NULL) = %s\n", errstr);
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#endif
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xselect((uintptr_t) args);
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#ifndef PATH_TRACING_FD
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printf("select(%p) = %s\n", args, errstr);
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#endif
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_select && __NR__newselect"
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" && __NR_select != __NR__newselect"
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" && !defined __sparc__")
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#endif
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