diff options
Diffstat (limited to 'rt/tst-cpuclock1.c')
| -rw-r--r-- | rt/tst-cpuclock1.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/rt/tst-cpuclock1.c b/rt/tst-cpuclock1.c index 9d68ec5203..edc04761f7 100644 --- a/rt/tst-cpuclock1.c +++ b/rt/tst-cpuclock1.c @@ -1,5 +1,5 @@ /* Test program for process CPU clocks. - Copyright (C) 2004 Free Software Foundation, Inc. + Copyright (C) 2004, 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -130,11 +130,17 @@ do_test (void) result = 1; goto done; } + /* Should be close to 0.0. */ printf ("live PID %d before sleep => %lu.%.9lu\n", child, before.tv_sec, before.tv_nsec); struct timespec sleeptime = { .tv_nsec = 500000000 }; - nanosleep (&sleeptime, NULL); + if (nanosleep (&sleeptime, NULL) != 0) + { + perror ("nanosleep"); + result = 1; + goto done; + } if (clock_gettime (child_clock, &after) < 0) { @@ -143,6 +149,7 @@ do_test (void) result = 1; goto done; } + /* Should be close to 0.5. */ printf ("live PID %d after sleep => %lu.%.9lu\n", child, after.tv_sec, after.tv_nsec); @@ -213,7 +220,12 @@ do_test (void) /* Wait long enough to let the child finish dying. */ sleeptime.tv_nsec = 200000000; - nanosleep (&sleeptime, NULL); + if (nanosleep (&sleeptime, NULL) != 0) + { + perror ("nanosleep"); + result = 1; + goto done; + } struct timespec dead; if (clock_gettime (child_clock, &dead) < 0) @@ -223,6 +235,7 @@ do_test (void) result = 1; goto done; } + /* Should be close to 0.6. */ printf ("dead PID %d => %lu.%.9lu\n", child, dead.tv_sec, dead.tv_nsec); |