[src/trunk]: src/tests/syscall Simplify the previous. (Apparently the sleep t...

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

details:   https://anonhg.NetBSD.org/src/rev/35f4755f8c52
branches:  trunk
changeset: 764701:35f4755f8c52
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Sun May 01 09:15:14 2011 +0000

description:
Simplify the previous. (Apparently the sleep time is not that accurate.)

diffstat:

 tests/syscall/t_nanosleep.c |  20 +++++++-------------
 1 files changed, 7 insertions(+), 13 deletions(-)

diffs (61 lines):

diff -r 2c2c6a4b7df1 -r 35f4755f8c52 tests/syscall/t_nanosleep.c
--- a/tests/syscall/t_nanosleep.c       Sun May 01 09:09:35 2011 +0000
+++ b/tests/syscall/t_nanosleep.c       Sun May 01 09:15:14 2011 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_nanosleep.c,v 1.1 2011/05/01 09:09:35 jruoho Exp $ */
+/* $NetBSD: t_nanosleep.c,v 1.2 2011/05/01 09:15:14 jruoho Exp $ */
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_nanosleep.c,v 1.1 2011/05/01 09:09:35 jruoho Exp $");
+__RCSID("$NetBSD: t_nanosleep.c,v 1.2 2011/05/01 09:15:14 jruoho Exp $");
 
 #include <sys/time.h>
 #include <sys/wait.h>
@@ -58,7 +58,7 @@
 
 ATF_TC_BODY(nanosleep_basic, tc)
 {
-       static const size_t maxiter = 1; /* XXX */
+       static const size_t maxiter = 10;
        struct timespec ts1, ts2, tsn;
        pid_t pid;
        size_t i;
@@ -68,15 +68,15 @@
         * Fork a child, suspend the execution of it,
         * and verify that it was actually suspended.
         */
-       for (i = 0; i < maxiter; i++) {
+       for (i = 1; i < maxiter; i++) {
 
                pid = fork();
                ATF_REQUIRE(pid >= 0);
 
                if (pid == 0) {
 
-                       tsn.tv_sec = 1;
-                       tsn.tv_nsec = i * 10000;
+                       tsn.tv_sec = 0;
+                       tsn.tv_nsec = i * 1000;
 
                        (void)memset(&ts1, 0, sizeof(struct timespec));
                        (void)memset(&ts2, 0, sizeof(struct timespec));
@@ -98,13 +98,7 @@
                            ts1.tv_sec, ts1.tv_nsec,
                            ts2.tv_sec, ts2.tv_nsec);
 
-                       /*
-                        * Assume accuracy of the resolution in seconds.
-                        */
-                       if (ts2.tv_sec - tsn.tv_sec != ts1.tv_sec)
-                               _exit(EX_DATAERR);
-
-                       if (ts2.tv_nsec - tsn.tv_nsec < ts1.tv_nsec)
+                       if (timespeccmp(&ts2, &ts1, <) != 0)
                                _exit(EX_DATAERR);
 
                        _exit(EXIT_SUCCESS);