git: 4f741801d860 - main - t_setrlimit: Adjust resource limit to 20M
Date: Mon, 20 Dec 2021 05:29:00 UTC
The branch main has been updated by wma:
URL: https://cgit.FreeBSD.org/src/commit/?id=4f741801d86089a1c5d631ba1e0f1421cdcf7a7e
commit 4f741801d86089a1c5d631ba1e0f1421cdcf7a7e
Author: Dawid Gorecki <dgr@semihalf.com>
AuthorDate: 2021-12-20 05:27:12 +0000
Commit: Wojciech Macek <wma@FreeBSD.org>
CommitDate: 2021-12-20 05:28:20 +0000
t_setrlimit: Adjust resource limit to 20M
With ASLR enabled by default, RLIMIT_STACK test fails due to the fact
that default stack gap can be as big as 15M. Because of that the
resource limit of 4M results in test program receiving SIGSEGV
immediately after exiting the setrlimit syscall. Since the idea of this
test is to check if rlim_cur does not extend past rlim_max, adjusting
the resource limit to 20M should not invalidate the test results.
Obtained from: Semihalf
Sponsored by: Alstom Group
Differential revision: https://reviews.freebsd.org/D33116
---
contrib/netbsd-tests/lib/libc/sys/t_setrlimit.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/contrib/netbsd-tests/lib/libc/sys/t_setrlimit.c b/contrib/netbsd-tests/lib/libc/sys/t_setrlimit.c
index d5c50155e6dd..e7e294cb5df3 100644
--- a/contrib/netbsd-tests/lib/libc/sys/t_setrlimit.c
+++ b/contrib/netbsd-tests/lib/libc/sys/t_setrlimit.c
@@ -554,7 +554,11 @@ ATF_TC_BODY(setrlimit_stack, tc)
atf_tc_skip("https://bugs.freebsd.org/259969");
/* Ensure soft limit is not bigger than hard limit */
+#ifdef __FreeBSD__
+ res.rlim_cur = res.rlim_max = 20971520;
+#else
res.rlim_cur = res.rlim_max = 4192256;
+#endif
ATF_REQUIRE(setrlimit(RLIMIT_STACK, &res) == 0);
ATF_REQUIRE(getrlimit(RLIMIT_STACK, &res) == 0);
ATF_CHECK(res.rlim_cur <= res.rlim_max);