svn commit: r290571 - head/lib/libc/tests/gen

[Garrett Cooper]

Author: ngie
Date: Mon Nov  9 06:16:38 2015
New Revision: 290571
URL: https://svnweb.freebsd.org/changeset/base/290571

Log:
  Fix some TAP -> ATF conversion errors
  
  - Remove a leftover printf from when this was a TAP based testcase
  - Catch mmap failures properly
  
  MFC after: 3 days
  Sponsored by: EMC / Isilon Storage Division

Modified:
  head/lib/libc/tests/gen/arc4random_test.c

Modified: head/lib/libc/tests/gen/arc4random_test.c
==============================================================================
--- head/lib/libc/tests/gen/arc4random_test.c	Mon Nov  9 02:29:38 2015	(r290570)
+++ head/lib/libc/tests/gen/arc4random_test.c	Mon Nov  9 06:16:38 2015	(r290571)
@@ -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);