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Diffstat (limited to 'rt/tst-clock.c')
| -rw-r--r-- | rt/tst-clock.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/rt/tst-clock.c b/rt/tst-clock.c deleted file mode 100644 index 2e19bb1a43..0000000000 --- a/rt/tst-clock.c +++ /dev/null @@ -1,121 +0,0 @@ -/* Test program for POSIX clock_* functions. - Copyright (C) 2000-2019 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stdio.h> -#include <string.h> -#include <time.h> -#include <stdint.h> - - -/* We want to see output immediately. */ -#define STDOUT_UNBUFFERED - -static int -clock_test (clockid_t cl) -{ - struct timespec old_ts; - struct timespec ts; - struct timespec waitit; - int result = 0; - int i; - - memset (&ts, '\0', sizeof ts); - - waitit.tv_sec = 0; - waitit.tv_nsec = 500000000; - - /* Get and print resolution of the clock. */ - if (clock_getres (cl, &ts) == 0) - { - if (ts.tv_nsec < 0 || ts.tv_nsec >= 1000000000) - { - printf ("clock %d: nanosecond value of resolution wrong\n", cl); - result = 1; - } - else - printf ("clock %d: resolution = %jd.%09jd secs\n", - cl, (intmax_t) ts.tv_sec, (intmax_t) ts.tv_nsec); - } - else - { - printf ("clock %d: cannot get resolution\n", cl); - result = 1; - } - - memset (&ts, '\0', sizeof ts); - memset (&old_ts, '\0', sizeof old_ts); - - /* Next get the current time value a few times. */ - for (i = 0; i < 10; ++i) - { - if (clock_gettime (cl, &ts) == 0) - { - if (ts.tv_nsec < 0 || ts.tv_nsec >= 1000000000) - { - printf ("clock %d: nanosecond value of time wrong (try %d)\n", - cl, i); - result = 1; - } - else - { - printf ("clock %d: time = %jd.%09jd secs\n", - cl, (intmax_t) ts.tv_sec, (intmax_t) ts.tv_nsec); - - if (memcmp (&ts, &old_ts, sizeof ts) == 0) - { - printf ("clock %d: time hasn't changed (try %d)\n", cl, i); - result = 1; - - old_ts = ts; - } - } - } - else - { - printf ("clock %d: cannot get time (try %d)\n", cl, i); - result = 1; - } - - /* Wait a bit before the next iteration. */ - nanosleep (&waitit, NULL); - } - - return result; -} - -static int -do_test (void) -{ - clockid_t cl; - int result; - - result = clock_test (CLOCK_REALTIME); - - if (clock_getcpuclockid (0, &cl) == 0) - /* XXX It's not yet a bug when this fails. */ - clock_test (cl); - else - printf("CPU clock unavailble, skipping test\n"); - - return result; -} -#define TEST_FUNCTION do_test () - - -#include "../test-skeleton.c" |