Dmitry V. Levin
18b582ec11
* tests/init_delete_module.h (bogus_zero): Remove. * tests/delete_module.c (main): Replace bogus_zero and (kernel_ulong_t) 0xffffffff00000000ULL with F8ILL_KULONG_MASK. * tests/finit_module.c (main): Replace bogus_zero with F8ILL_KULONG_MASK. * tests/init_module.c (main): Likewise. * tests/pipe2.c (main): Likewise. * tests/epoll_ctl.c (invoke_syscall): Replace (unsigned long) 0xffffffff00000000ULL with F8ILL_KULONG_MASK. * tests/rt_tgsigqueueinfo.c (k_tgsigqueueinfo): Likewise. * tests/fanotify_init.c (main): Likewise. * tests/xetpgid.c (main): Likewise. * tests/xetpriority.c (main): Likewise. (kernel_ulong_t) 0xffffffff00000000ULL with F8ILL_KULONG_MASK. * tests/fanotify_mark.c (main): Likewise. * tests/file_handle.c (main): Likewise. * tests/kexec_load.c (main): Likewise. * tests/setfsugid.c (main): Likewise. * tests/getgroups.c (main): Replace (long) 0xffffffff00000000ULL with F8ILL_KULONG_MASK. * tests/setgroups.c (main): Replace (long) 0xffffffff00000000ULL and (unsigned long) 0xffffffff00000000ULL with F8ILL_KULONG_MASK.
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/*
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* Check decoding of pipe2 syscall.
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*
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* Copyright (c) 2015-2017 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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#ifdef __NR_pipe2
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# include <fcntl.h>
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# include <stdio.h>
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# include <unistd.h>
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int
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main(void)
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{
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int *const fds = tail_alloc(sizeof(*fds) * 2);
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int *const efault = fds + 1;
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long rc;
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rc = syscall(__NR_pipe2, fds, F8ILL_KULONG_MASK | O_NONBLOCK);
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if (rc)
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perror_msg_and_skip("pipe2");
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printf("pipe2([%d, %d], O_NONBLOCK) = 0\n", fds[0], fds[1]);
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rc = syscall(__NR_pipe2, efault, F8ILL_KULONG_MASK);
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printf("pipe2(%p, 0) = %s\n", efault, sprintrc(rc));
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if (F8ILL_KULONG_SUPPORTED) {
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const kernel_ulong_t ill = f8ill_ptr_to_kulong(fds);
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rc = syscall(__NR_pipe2, ill, 0);
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printf("pipe2(%#llx, 0) = %s\n",
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(unsigned long long) ill, sprintrc(rc));
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}
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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_pipe2")
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#endif
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