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:snprintf_float: don't blindly set RLIMIT_DATA and RLIMIT_AS to 1 MB -- raise

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the limit to 32MB instead.

Require user=root and memory=64MB+ first so one can be reasonably sure that
the test will function appropriately.

MFC after:	1 month
MFC with:	r320726
PR:	220502
This commit is contained in:
Enji Cooper 2017-07-06 07:59:00 +00:00
parent 1f73e6d888
commit 1c227d0049
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=320727
1 changed files with 10 additions and 3 deletions
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13
contrib/netbsd-tests/lib/libc/stdio/t_printf.c
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@ -127,6 +127,10 @@ ATF_TC_HEAD(snprintf_float, tc)
atf_tc_set_md_var(tc, "descr", "test that floating conversions don't"
" leak memory");
#ifdef __FreeBSD__
atf_tc_set_md_var(tc, "require.memory", "64m");
atf_tc_set_md_var(tc, "require.user", "root");
#endif
}
ATF_TC_BODY(snprintf_float, tc)
@ -141,13 +145,16 @@ ATF_TC_BODY(snprintf_float, tc)
struct rlimit rl;
#ifdef __FreeBSD__
atf_tc_expect_signal(SIGSEGV, "test segfaults; PR # 220502");
#endif
rl.rlim_cur = rl.rlim_max = 32 * 1024 * 1024;
ATF_CHECK(setrlimit(RLIMIT_AS, &rl) != -1);
rl.rlim_cur = rl.rlim_max = 32 * 1024 * 1024;
ATF_CHECK(setrlimit(RLIMIT_DATA, &rl) != -1);
#else
rl.rlim_cur = rl.rlim_max = 1 * 1024 * 1024;
ATF_CHECK(setrlimit(RLIMIT_AS, &rl) != -1);
rl.rlim_cur = rl.rlim_max = 1 * 1024 * 1024;
ATF_CHECK(setrlimit(RLIMIT_DATA, &rl) != -1);
#endif
time(&now);
srand(now);