From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Mon, 5 Sep 2016 01:32:02 +0000 (+0300)
Subject: tests: add more tests for ched_rr_get_interval decoding
X-Git-Tag: v4.14~121
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=25463ec93ea60d6232faef910e61f40ea42f0781;p=strace

tests: add more tests for ched_rr_get_interval decoding

* tests/sched_rr_get_interval.c (main): Check decoding of invalid
timespec pointer and successful syscall invocation.
---

diff --git a/tests/sched_rr_get_interval.c b/tests/sched_rr_get_interval.c
index 73e2d39a..99943e7b 100644
--- a/tests/sched_rr_get_interval.c
+++ b/tests/sched_rr_get_interval.c
@@ -3,6 +3,7 @@
 
 #ifdef __NR_sched_rr_get_interval
 
+# include <stdint.h>
 # include <stdio.h>
 # include <sched.h>
 # include <unistd.h>
@@ -11,8 +12,24 @@ int
 main(void)
 {
 	struct timespec *const tp = tail_alloc(sizeof(struct timespec));
-	long rc = syscall(__NR_sched_rr_get_interval, -1, tp);
-	printf("sched_rr_get_interval(-1, %p) = %s\n", sprintrc(rc));
+	long rc;
+
+	rc = syscall(__NR_sched_rr_get_interval, 0, NULL);
+	printf("sched_rr_get_interval(0, NULL) = %s\n", sprintrc(rc));
+
+	rc = syscall(__NR_sched_rr_get_interval, 0, tp + 1);
+	printf("sched_rr_get_interval(0, %p) = %s\n", tp + 1, sprintrc(rc));
+
+	rc = syscall(__NR_sched_rr_get_interval, -1, tp);
+	printf("sched_rr_get_interval(-1, %p) = %s\n", tp, sprintrc(rc));
+
+	rc = syscall(__NR_sched_rr_get_interval, 0, tp);
+	if (rc == 0)
+		printf("sched_rr_get_interval(0, {%jd, %jd}) = 0\n",
+			(intmax_t)tp->tv_sec, (intmax_t)tp->tv_nsec);
+	else
+		printf("sched_rr_get_interval(-1, %p) = %s\n", tp,
+			sprintrc(rc));
 
 	puts("+++ exited with 0 +++");
 	return 0;