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8920c5f2a1
Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D41320 MFC after: 2 weeks
50 lines
758 B
C
50 lines
758 B
C
/*-
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* Copyright (c) 2023 Dmitry Chagin <dchagin@FreeBSD.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <sys/systm.h>
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#include <vm/vm_param.h>
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#include <atf-c.h>
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extern int checkstack(void);
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static int jumpstack0(void) __noinline;
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static int jumpstack1(void) __noinline;
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static int
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jumpstack0(void)
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{
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char stack[SGROWSIZ];
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explicit_bzero(stack, sizeof(stack));
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return (checkstack());
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}
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static int
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jumpstack1(void)
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{
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char stack[SGROWSIZ * 2];
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explicit_bzero(stack, sizeof(stack));
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return (checkstack());
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}
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ATF_TC_WITHOUT_HEAD(dt_need_test);
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ATF_TC_BODY(dt_need_test, tc)
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{
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ATF_REQUIRE(jumpstack0() == 0);
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ATF_REQUIRE(jumpstack1() == 0);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, dt_need_test);
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return (atf_no_error());
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}
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