From e6fd4959d625cea816f517634534fb8c64d80b9c Mon Sep 17 00:00:00 2001
From: ngie <ngie@FreeBSD.org>
Date: Sun, 15 Nov 2015 20:30:54 +0000
Subject: 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
---
 lib/libc/tests/gen/arc4random_test.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

(limited to 'lib/libc/tests/gen/arc4random_test.c')

diff --git a/lib/libc/tests/gen/arc4random_test.c b/lib/libc/tests/gen/arc4random_test.c
index ec82c32..a28db30 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);
 
-- 
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