771a786157
* inotify.c (SYS_FUNC(inotify_init)): New function. * linux/dummy.h (sys_inotify_init): Remove macro definition. * tests/.gitignore: Add inotify_init, inotify_init-y, inotify_init1-y. * tests/pure_executables.list: Likewise. * tests/gen_tests.in (inotify_init, inotify_init-y, inotify_init1-y): New tests. * tests/inotify_init-y.c: New file. * tests/inotify_init.c: Likewise. * tests/inotify_init1-y.c: Likewise. * tests/inotify_init1.c [PRINT_PATHS]: Print inotify fd path.
97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/*
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* Check decoding of inotify_init1 syscall.
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*
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* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
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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_inotify_init1)
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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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# ifdef O_CLOEXEC
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# define cloexec_flag O_CLOEXEC
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# else
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# define cloexec_flag 0
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# endif
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# define all_flags (O_NONBLOCK | cloexec_flag)
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#ifdef PRINT_PATHS
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# define RC_FMT "%ld<anon_inode:inotify>"
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#else
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# define RC_FMT "%s"
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#endif
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int
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main(void)
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{
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static const kernel_ulong_t bogus_flags1 =
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(kernel_ulong_t) 0xfacefeeddeadbeefULL | O_NONBLOCK;
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static const kernel_ulong_t bogus_flags2 =
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(kernel_ulong_t) 0x55555550ff96b77bULL & ~all_flags;
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long rc;
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rc = syscall(__NR_inotify_init1, bogus_flags1);
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printf("inotify_init1(IN_NONBLOCK|%s%#x) = %s\n",
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bogus_flags1 & cloexec_flag ? "IN_CLOEXEC|" : "",
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(unsigned int) (bogus_flags1 & ~all_flags),
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sprintrc(rc));
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rc = syscall(__NR_inotify_init1, bogus_flags2);
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printf("inotify_init1(%#x /* IN_??? */) = %s\n",
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(unsigned int) bogus_flags2, sprintrc(rc));
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rc = syscall(__NR_inotify_init1, all_flags);
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#ifdef PRINT_PATHS
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if (rc < 0)
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perror_msg_and_skip("inotify_init(%#x)", all_flags);
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#endif
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printf("inotify_init1(IN_NONBLOCK%s) = " RC_FMT "\n",
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all_flags & cloexec_flag ? "|IN_CLOEXEC" : "",
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#ifdef PRINT_PATHS
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rc
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#else
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sprintrc(rc)
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#endif
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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_inotify_init1");
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#endif
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