mirror of
git://sourceware.org/git/glibc.git
synced 2024-11-27 03:41:23 +08:00
b321a6e3cc
* rt/tst-timer5.c (setup_test): New function. (TEST_CLOCK_MISSING): Use it to punt test if timer_create does not support CLOCK_MONOTONIC.
39 lines
753 B
C
39 lines
753 B
C
/* Timer test using the monotonic clock. */
|
|
|
|
#include <time.h>
|
|
#include <unistd.h>
|
|
|
|
#if defined CLOCK_MONOTONIC && defined _POSIX_MONOTONIC_CLOCK
|
|
|
|
# define TEST_CLOCK CLOCK_MONOTONIC
|
|
# define TEST_CLOCK_MISSING(clock) \
|
|
(setup_test () ? "CLOCK_MONOTONIC" : NULL)
|
|
|
|
# include <stdio.h>
|
|
|
|
static int
|
|
setup_test (void)
|
|
{
|
|
if (sysconf (_SC_MONOTONIC_CLOCK) <= 0)
|
|
return 1;
|
|
|
|
/* The user-level timers implementation doesn't support CLOCK_MONOTONIC,
|
|
even though sysconf claims it will. */
|
|
timer_t t;
|
|
if (timer_create (TEST_CLOCK, NULL, &t) != 0)
|
|
{
|
|
printf ("timer_create: %m\n");
|
|
return 1;
|
|
}
|
|
timer_delete (t);
|
|
|
|
return 0;
|
|
}
|
|
|
|
# include "tst-timer4.c"
|
|
|
|
#else
|
|
# define TEST_FUNCTION 0
|
|
# include "../test-skeleton.c"
|
|
#endif
|