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Add a test case to ensure that _lwp_create() fails with the 

expected error code when a bad new-lwp-id pointer is passed.
This commit is contained in:
thorpej 2020-06-06 18:11:21 +00:00
parent fcbb6d8f6a
commit 9dd0cf5370
1 changed files with 26 additions and 1 deletions
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27
tests/lib/libc/sys/t_lwp_create.c
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@ -1,4 +1,4 @@
/* $NetBSD: t_lwp_create.c,v 1.2 2012/05/22 09:23:39 martin Exp $ */
/* $NetBSD: t_lwp_create.c,v 1.3 2020/06/06 18:11:21 thorpej Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
@ -119,6 +119,30 @@ ATF_TC_BODY(lwp_create_works, tc)
ATF_REQUIRE(lid == the_lwp_id);
}
ATF_TC(lwp_create_bad_lid_ptr);
ATF_TC_HEAD(lwp_create_bad_lid_ptr, tc)
{
atf_tc_set_md_var(tc, "descr",
"Verify _lwp_create() fails as expected with bad lid pointer");
}
ATF_TC_BODY(lwp_create_bad_lid_ptr, tc)
{
ucontext_t uc;
int error;
int serrno;
void *stack;
static const size_t ssize = 16*1024;
stack = malloc(ssize);
_lwp_makecontext(&uc, lwp_main_func, NULL, NULL, stack, ssize);
error = _lwp_create(&uc, 0, NULL);
serrno = errno;
ATF_REQUIRE(error == -1);
ATF_REQUIRE(serrno == EFAULT);
}
INVALID_UCONTEXT(generic, no_uc_cpu, "not setting cpu registers")
uc->uc_flags &= ~_UC_CPU;
}
@ -206,6 +230,7 @@ INVALID_UCONTEXT(vax, psl_cm, "setting CM bit in psl")
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, lwp_create_works);
ATF_TP_ADD_TC(tp, lwp_create_bad_lid_ptr);
ATF_TP_ADD_TC(tp, lwp_create_generic_fail_no_uc_cpu);
#ifdef __alpha__
ATF_TP_ADD_TC(tp, lwp_create_alpha_fail_pslset);