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Add expected-fail test for kern/56549 

consecutive sem_open() calls do not return the same address
This commit is contained in:
wiz 2021-12-14 16:25:11 +00:00
parent 1b0b93c2ea
commit a8e6fa43b3
1 changed files with 29 additions and 2 deletions
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31
tests/lib/librt/t_sem.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_sem.c,v 1.5 2020/05/14 08:34:19 msaitoh Exp $ */
/* $NetBSD: t_sem.c,v 1.6 2021/12/14 16:25:11 wiz Exp $ */
/*
* Copyright (c) 2008, 2010, 2019 The NetBSD Foundation, Inc.
@ -58,7 +58,7 @@
#include <sys/cdefs.h>
__COPYRIGHT("@(#) Copyright (c) 2008, 2010, 2019\
The NetBSD Foundation, inc. All rights reserved.");
__RCSID("$NetBSD: t_sem.c,v 1.5 2020/05/14 08:34:19 msaitoh Exp $");
__RCSID("$NetBSD: t_sem.c,v 1.6 2021/12/14 16:25:11 wiz Exp $");
#include <sys/mman.h>
#include <sys/wait.h>
@ -313,6 +313,32 @@ ATF_TC_CLEANUP(invalid_ops, tc)
(void)sem_unlink("/sem_c");
}
ATF_TC_WITH_CLEANUP(sem_open_address);
ATF_TC_HEAD(sem_open_address, tc)
{
atf_tc_set_md_var(tc, "descr", "Validate that multiple sem_open calls "
"return the same address");
}
ATF_TC_BODY(sem_open_address, tc)
{
sem_t *sem, *sem2, *sem3;
atf_tc_expect_fail("kern/56549: consecutive sem_open() do not return the same address");
sem = sem_open("/sem_d", O_CREAT | O_EXCL, 0777, 0);
ATF_REQUIRE(sem != SEM_FAILED);
sem2 = sem_open("/sem_d", O_CREAT | O_EXCL, 0777, 0);
ATF_REQUIRE(sem2 == SEM_FAILED && errno == EEXIST);
sem3 = sem_open("/sem_d", 0);
ATF_REQUIRE(sem3 != SEM_FAILED);
ATF_REQUIRE(sem == sem3);
ATF_REQUIRE_EQ(sem_close(sem3), 0);
ATF_REQUIRE_EQ(sem_close(sem), 0);
ATF_REQUIRE_EQ(sem_unlink("/sem_d"), 0);
}
ATF_TC_CLEANUP(sem_open_address, tc)
{
(void)sem_unlink("/sem_d");
}
ATF_TP_ADD_TCS(tp)
{
@ -320,6 +346,7 @@ ATF_TP_ADD_TCS(tp)
ATF_TP_ADD_TC(tp, child);
ATF_TP_ADD_TC(tp, pshared);
ATF_TP_ADD_TC(tp, invalid_ops);
ATF_TP_ADD_TC(tp, sem_open_address);
return atf_no_error();
}