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

[Nicolas Joly]

Module Name:    src
Committed By:   njoly
Date:           Wed Jul 13 09:53:16 UTC 2016

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

Log Message:
Add testcase that ensure that stack hard limit is never smaller than
soft limit.


To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/tests/lib/libc/sys/t_setrlimit.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_setrlimit.c
diff -u src/tests/lib/libc/sys/t_setrlimit.c:1.4 src/tests/lib/libc/sys/t_setrlimit.c:1.5
--- src/tests/lib/libc/sys/t_setrlimit.c:1.4	Tue Jun 12 23:56:19 2012
+++ src/tests/lib/libc/sys/t_setrlimit.c	Wed Jul 13 09:53:16 2016
@@ -1,4 +1,4 @@
-/* $NetBSD: t_setrlimit.c,v 1.4 2012/06/12 23:56:19 christos Exp $ */
+/* $NetBSD: t_setrlimit.c,v 1.5 2016/07/13 09:53:16 njoly Exp $ */
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -29,7 +29,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_setrlimit.c,v 1.4 2012/06/12 23:56:19 christos Exp $");
+__RCSID("$NetBSD: t_setrlimit.c,v 1.5 2016/07/13 09:53:16 njoly Exp $");
 
 #include <sys/resource.h>
 #include <sys/mman.h>
@@ -504,6 +504,25 @@ ATF_TC_BODY(setrlimit_perm, tc)
 	}
 }
 
+ATF_TC(setrlimit_stack);
+ATF_TC_HEAD(setrlimit_stack, tc)
+{
+	atf_tc_set_md_var(tc, "descr", "Test setrlimit(2), RLIMIT_STACK");
+	atf_tc_set_md_var(tc, "require.user", "unprivileged");
+}
+
+ATF_TC_BODY(setrlimit_stack, tc)
+{
+	struct rlimit res;
+
+	/* Ensure soft limit is not bigger than hard limit */
+	res.rlim_cur = res.rlim_max = 4192256;
+	ATF_REQUIRE(setrlimit(RLIMIT_STACK, &res) == 0);
+	ATF_REQUIRE(getrlimit(RLIMIT_STACK, &res) == 0);
+	ATF_CHECK(res.rlim_cur <= res.rlim_max);
+
+}
+
 ATF_TP_ADD_TCS(tp)
 {
 
@@ -517,6 +536,7 @@ ATF_TP_ADD_TCS(tp)
 	ATF_TP_ADD_TC(tp, setrlimit_nproc);
 	ATF_TP_ADD_TC(tp, setrlimit_perm);
 	ATF_TP_ADD_TC(tp, setrlimit_nthr);
+	ATF_TP_ADD_TC(tp, setrlimit_stack);
 
 	return atf_no_error();
 }