From f1ea6a1c52fad7af66861a6920e807ab9ec9c6f0 Mon Sep 17 00:00:00 2001
From: ngie <ngie@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Date: Sun, 15 Nov 2015 20:30:54 +0000
Subject: [PATCH] MFC r290571:

Fix some TAP -> ATF conversion errors

- Remove a leftover printf from when this was a TAP based testcase
- Catch mmap failures properly

Sponsored by: EMC / Isilon Storage Division


git-svn-id: svn://svn.freebsd.org/base/stable/10@290881 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
---
 lib/libc/tests/gen/arc4random_test.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lib/libc/tests/gen/arc4random_test.c b/lib/libc/tests/gen/arc4random_test.c
index ec82c3272..a28db303e 100644
--- a/lib/libc/tests/gen/arc4random_test.c
+++ b/lib/libc/tests/gen/arc4random_test.c
@@ -30,10 +30,12 @@ __FBSDID("$FreeBSD$");
 #include <sys/types.h>
 #include <sys/mman.h>
 #include <sys/wait.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+
 #include <atf-c.h>
 
 /*
@@ -56,14 +58,9 @@ ATF_TC_BODY(test_arc4random, tc)
 	pid_t pid;
 	char c;
 
-	printf("1..1\n");
-
 	page = mmap(NULL, sizeof(struct shared_page), PROT_READ | PROT_WRITE,
 		    MAP_ANON | MAP_SHARED, -1, 0);
-	if (page == MAP_FAILED) {
-		printf("fail 1 - mmap\n");
-		exit(1);
-	}
+	ATF_REQUIRE_MSG(page != MAP_FAILED, "mmap failed; errno=%d", errno);
 
 	arc4random_buf(&c, 1);
 
-- 
2.45.0