[src/trunk]: src/tests/kernel add call error checks, requested by mrg@

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/50c560838405
branches:  trunk
changeset: 447502:50c560838405
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Jan 14 00:23:43 2019 +0000

description:
add call error checks, requested by mrg@

diffstat:

 tests/kernel/t_timeleft.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (31 lines):

diff -r 4c23261120e1 -r 50c560838405 tests/kernel/t_timeleft.c
--- a/tests/kernel/t_timeleft.c Mon Jan 14 00:13:18 2019 +0000
+++ b/tests/kernel/t_timeleft.c Mon Jan 14 00:23:43 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_timeleft.c,v 1.3 2019/01/13 15:36:57 christos Exp $ */
+/* $NetBSD: t_timeleft.c,v 1.4 2019/01/14 00:23:43 christos Exp $ */
 
 /*-
  * Copyright (c) 2017 The NetBSD Foundation, Inc.
@@ -32,7 +32,7 @@
 #include <sys/cdefs.h>
 __COPYRIGHT("@(#) Copyright (c) 2008\
  The NetBSD Foundation, inc. All rights reserved.");
-__RCSID("$NetBSD: t_timeleft.c,v 1.3 2019/01/13 15:36:57 christos Exp $");
+__RCSID("$NetBSD: t_timeleft.c,v 1.4 2019/01/14 00:23:43 christos Exp $");
 
 #include <sys/types.h>
 #include <sys/select.h>
@@ -91,9 +91,9 @@
        ATF_REQUIRE(signal(SIGINT, sighandler) == 0);
        ATF_REQUIRE(pthread_create(&thr, NULL, runner, &i) == 0);
 
-       nanosleep(&sts, NULL);
-       pthread_kill(thr, SIGINT);
-       pthread_join(thr, NULL);
+       ATF_REQUIRE(nanosleep(&sts, NULL) == 0);
+       ATF_REQUIRE(pthread_kill(thr, SIGINT) == 0);
+       ATF_REQUIRE(pthread_join(thr, NULL) == 0);
        printf("Orig time %ju.%lu\n", (intmax_t)ts.tv_sec, ts.tv_nsec);
        printf("Time left %ju.%lu\n", (intmax_t)i.ts.tv_sec, i.ts.tv_nsec);
        ATF_REQUIRE(timespeccmp(&i.ts, &ts, <));