2 * Check decoding of utime syscall.
4 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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8 * modification, are permitted provided that the following conditions
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31 #include <asm/unistd.h>
43 print_tm(const struct tm * const p)
47 strftime(buf, sizeof(buf), "%FT%T%z", p);
53 k_utime(const void *const filename, const void *const times)
55 return syscall(__NR_utime, filename, times);
61 static const char *const dummy_str = "dummy filename";
63 const time_t t = time(NULL);
64 const struct tm * const p = localtime(&t);
65 const struct utimbuf u = { .actime = t, .modtime = t };
66 const struct utimbuf const *tail_u = tail_memdup(&u, sizeof(u));
67 const char *const dummy_filename =
68 tail_memdup(dummy_str, sizeof(dummy_str) - 1);
70 long rc = k_utime("", NULL);
71 printf("utime(\"\", NULL) = %s\n", sprintrc(rc));
73 rc = k_utime(dummy_filename + sizeof(dummy_str), tail_u + 1);
74 printf("utime(%p, %p) = %s\n", dummy_filename + sizeof(dummy_str),
75 tail_u + 1, sprintrc(rc));
77 rc = k_utime(dummy_filename, (struct tm *) tail_u + 1);
78 printf("utime(%p, %p) = %s\n",
79 dummy_filename, (struct tm *) tail_u + 1, sprintrc(rc));
81 rc = k_utime("utime\nfilename", tail_u);
82 const char *errstr = sprintrc(rc);
83 printf("utime(\"utime\\nfilename\", {actime=");
87 printf("}) = %s\n", errstr);
89 puts("+++ exited with 0 +++");
95 SKIP_MAIN_UNDEFINED("__NR_utime")