63be9e318c
* tests/mknodat.c: New file. * tests/mknodat.test: New test. * tests/.gitignore: Add mknodat. * tests/Makefile.am (check_PROGRAMS): Likewise. (DECODER_TESTS): Add mknodat.test.
42 lines
902 B
C
42 lines
902 B
C
#include "tests.h"
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#include <sys/syscall.h>
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#ifdef __NR_mknodat
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# include <stdio.h>
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# include <sys/stat.h>
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# include <unistd.h>
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# ifdef MAJOR_IN_SYSMACROS
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# include <sys/sysmacros.h>
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# endif
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# ifdef MAJOR_IN_MKDEV
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# include <sys/mkdev.h>
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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 char sample[] = "mknokat_sample";
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const long int fd = (long int) 0xdeadbeefffffffff;
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long rc = syscall(__NR_mknodat, fd, sample, S_IFREG|0600, 0);
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printf("mknodat(%d, \"%s\", S_IFREG|0600) = %ld %s (%m)\n",
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(int) fd, sample, rc, errno2name());
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const unsigned long dev =
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(unsigned long) 0xdeadbeef00000000 | makedev(1, 7);
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rc = syscall(__NR_mknodat, fd, sample, S_IFCHR | 0400, dev);
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printf("mknodat(%d, \"%s\", S_IFCHR|0400, makedev(1, 7)) = %ld %s (%m)\n",
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(int) fd, sample, rc, errno2name());
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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_mknodat")
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#endif
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