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Implement 64MB memory limit for test to ensure that it fails reliably in

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600 seconds; it would previously fail inconsistently when run in some virtual
machine configurations

This patch might need to be reverted or revisited later (see the attached PR
for more details)

PR: 169302

Submitted by: pho
Sponsored by: EMC / Isilon Storage Division
This commit is contained in:
Enji Cooper 2014-10-12 21:53:13 +00:00
parent d49c6f029c
commit f12a8d0b05
1 changed files with 14 additions and 0 deletions
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14
contrib/netbsd-tests/lib/libc/regex/t_exhaust.c
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@ -45,6 +45,9 @@ __RCSID("$NetBSD: t_exhaust.c,v 1.7 2011/11/16 18:37:31 christos Exp $");
#include <stdlib.h>
#include <err.h>
#include <atf-c.h>
#if defined(__FreeBSD__)
#include <sys/resource.h>
#endif
#ifndef REGEX_MAXSIZE
#define REGEX_MAXSIZE 9999
@ -176,14 +179,25 @@ ATF_TC_HEAD(regcomp_too_big, tc)
" crash, but return a proper error code");
// libtre needs it.
atf_tc_set_md_var(tc, "timeout", "600");
#if defined(__FreeBSD__)
atf_tc_set_md_var(tc, "require.memory", "64M");
#else
atf_tc_set_md_var(tc, "require.memory", "120M");
#endif
}
ATF_TC_BODY(regcomp_too_big, tc)
{
regex_t re;
#if defined(__FreeBSD__)
struct rlimit limit;
#endif
int e;
#if defined(__FreeBSD__)
limit.rlim_cur = limit.rlim_max = 64 * 1024 * 1024;
ATF_REQUIRE(setrlimit(RLIMIT_VMEM, &limit) != -1);
#endif
for (size_t i = 0; i < __arraycount(tests); i++) {
char *d = (*tests[i].pattern)(REGEX_MAXSIZE);
e = regcomp(&re, d, tests[i].type);