Dmitry V. Levin
c1f99f569a
* copy_file_range.c: New file. * Makefile.am (strace_SOURCES): Add it. * linux/32/syscallent.h (copy_file_range): New entry. * linux/64/syscallent.h: Likewise. * linux/arm/syscallent.h: Likewise. * linux/i386/syscallent.h: Likewise. * linux/ia64/syscallent.h: Likewise. * linux/m68k/syscallent.h: Likewise. * linux/powerpc/syscallent.h: Likewise. * linux/powerpc64/syscallent.h: Likewise. * linux/s390/syscallent.h: Likewise. * linux/s390x/syscallent.h: Likewise. * linux/sparc/syscallent.h: Likewise. * linux/sparc64/syscallent.h: Likewise. * linux/x32/syscallent.h: Likewise. * linux/x86_64/syscallent.h: Likewise. * pathtrace.c (pathtrace_match): Add SEN_copy_file_range. * NEWS: Mention new syscall parser. * tests/copy_file_range.c: New file. * tests/copy_file_range.test: New test. * tests/.gitignore: Add copy_file_range. * tests/Makefile.am (check_PROGRAMS): Likewise. (TESTS): Add copy_file_range.test.
66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/*
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* This file is part of copy_file_range strace test.
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*
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* Copyright (c) 2016 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 <sys/syscall.h>
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#if defined __NR_copy_file_range
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# include <assert.h>
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# include <errno.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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const long int fd_in = (long int) 0xdeadbeefffffffff;
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const long int fd_out = (long int) 0xdeadbeeffffffffe;
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long long int *const off_in = tail_alloc(sizeof(*off_in));
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long long int *const off_out = tail_alloc(sizeof(*off_out));
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*off_in = 0xdeadbef1facefed1;
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*off_out = 0xdeadbef2facefed2;
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const size_t len = (size_t) 0xdeadbef3facefed3ULL;
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const unsigned int flags = 0;
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assert(syscall(__NR_copy_file_range, fd_in, off_in, fd_out, off_out,
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len, flags) == -1);
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printf("copy_file_range(%d, [%lld], %d, [%lld], %zu, %u) = -1 %s (%m)\n",
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(int) fd_in, *off_in, (int) fd_out, *off_out, len, flags,
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errno == ENOSYS ? "ENOSYS" : "EBADF");
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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_copy_file_range")
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#endif
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