CVS commit: src/tests/lib/libc/sys

[Simon Burge]

Module Name:    src
Committed By:   simonb
Date:           Mon Jan 18 05:44:21 UTC 2021

Modified Files:
        src/tests/lib/libc/sys: t_syscall.c

Log Message:
Check for MAP_FAILED instead of NULL when looking for an error from mmap(2).


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/tests/lib/libc/sys/t_syscall.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/tests/lib/libc/sys/t_syscall.c
diff -u src/tests/lib/libc/sys/t_syscall.c:1.3 src/tests/lib/libc/sys/t_syscall.c:1.4
--- src/tests/lib/libc/sys/t_syscall.c:1.3	Mon May 28 07:55:56 2018
+++ src/tests/lib/libc/sys/t_syscall.c	Mon Jan 18 05:44:20 2021
@@ -1,4 +1,4 @@
-/*	$NetBSD: t_syscall.c,v 1.3 2018/05/28 07:55:56 martin Exp $	*/
+/*	$NetBSD: t_syscall.c,v 1.4 2021/01/18 05:44:20 simonb Exp $	*/
 
 /*-
  * Copyright (c) 2018 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_syscall.c,v 1.3 2018/05/28 07:55:56 martin Exp $");
+__RCSID("$NetBSD: t_syscall.c,v 1.4 2021/01/18 05:44:20 simonb Exp $");
 
 
 #include <atf-c.h>
@@ -75,7 +75,7 @@ ATF_TC_BODY(mmap_syscall, tc)
 
 	p = (const char *)syscall(SYS_mmap,
 		0, sizeof(secrect_data), PROT_READ, MAP_PRIVATE, fd, 0, 0, 0);
-	ATF_REQUIRE(p != NULL);
+	ATF_REQUIRE(p != MAP_FAILED);
 
  	ATF_REQUIRE(strcmp(p, secrect_data) == 0);
 }
@@ -101,7 +101,7 @@ ATF_TC_BODY(mmap___syscall, tc)
 	p = (const char *)__SYSCALL_TO_UINTPTR_T(__syscall(SYS_mmap,
 		0, sizeof(secrect_data), PROT_READ, MAP_PRIVATE, fd,
 		/* pad*/ 0, (off_t)0));
-	ATF_REQUIRE(p != NULL);
+	ATF_REQUIRE(p != MAP_FAILED);
 
 	ATF_REQUIRE(strcmp(p, secrect_data) == 0);
 }