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33cc6fca55
* tests/from-glibc/tst-stdbit.h (TEST_STDBIT_T): * tests/jit/test-cache.c, tests/test-boot-time.c: * tests/test-ceilf2.c, tests/test-fflush.c, tests/test-floorf2.c: * tests/test-mbrtoc32-regular.c, tests/test-mbrtoc32.c: * tests/test-mbrtowc-w32utf8.c, tests/test-mbrtowc.c: * tests/test-mbsnrtoc32s.c, tests/test-mbsnrtowcs.c: * tests/test-mbsrtoc32s.c, tests/test-mbsrtowcs.c: * tests/test-mbstoc32s.c, tests/test-mbstowcs.c: * tests/test-sameacls.c, tests/test-towctrans.c: * tests/test-truncf2.c, tests/test-wcscmp.c, tests/test-wcsncmp.c: * tests/test-wmemcmp.c: (main) * tests/test-c32isalnum.c, tests/test-c32isalpha.c: * tests/test-c32isblank.c, tests/test-c32iscntrl.c: * tests/test-c32isdigit.c, tests/test-c32isgraph.c: * tests/test-c32islower.c, tests/test-c32isprint.c: * tests/test-c32ispunct.c, tests/test-c32isspace.c: * tests/test-c32isupper.c, tests/test-c32isxdigit.c: * tests/test-c32tolower.c, tests/test-c32toupper.c: * tests/test-iswdigit.c, tests/test-iswpunct.c, tests/test-iswxdigit.c: (for_character): * tests/test-c32rtomb.c, tests/test-wcrtomb.c: (check_character): * tests/test-mbrtoc32-w32.c, tests/test-mbrtowc-w32.c: (test_one_locale): * tests/test-snprintf-posix.h, tests/test-sprintf-posix.h: * tests/test-vasnprintf-posix.c, tests/test-vasnwprintf-posix.c: * tests/test-vasprintf-posix.c: (test_function): * tests/test-stat-time.c (initialize_filenames): * tests/uniwidth/test-uc_width2.c (finish_interval): Use compound literal when it is safer than a cast and it pacifies -Wuseless-cast. Also, omit unnecessary casts to a type when the context is already that type and omitting pacifies -Wuseless-cast.
56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* Test of getting the boot time.
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Copyright (C) 2023-2026 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2023. */
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#include <config.h>
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#include "boot-time.h"
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "macros.h"
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int
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main (int argc, char *argv[])
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{
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struct timespec boot_time;
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ASSERT (get_boot_time (&boot_time) == 0);
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time_t tim = boot_time.tv_sec;
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struct tm *gmt = gmtime (&tim);
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ASSERT (gmt != NULL);
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char timbuf[100];
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ASSERT (strftime (timbuf, sizeof (timbuf), "%Y-%m-%d %H:%M:%S", gmt) > 0);
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printf ("Boot time (UTC): %s.%09ld\n", timbuf, (long) {boot_time.tv_nsec});
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/* If the boot time is more than 5 years in the past or more than a week
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in the future, the value must be wrong.
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Except that CI environments built on Docker sometimes have a boot time
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long ago in the past, such as 2020-11-13 for CentOS 7. Such CI
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environments lack the USER environment variable. */
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time_t now = time (NULL);
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if (getenv ("USER") != NULL)
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ASSERT (tim >= now - 157680000);
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ASSERT (tim <= now + 604800);
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return test_exit_status;
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}
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