67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/* $NetBSD: t_wcsrtombs.c,v 1.1 2019/07/28 13:46:45 christos Exp $ */
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/*-
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* Copyright (c) 2019 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_wcsrtombs.c,v 1.1 2019/07/28 13:46:45 christos Exp $");
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#include <atf-c.h>
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#include <wchar.h>
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#include <errno.h>
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#include <string.h>
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ATF_TC(wcsrtombs_advance);
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ATF_TC_HEAD(wcsrtombs_advance, tc)
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{
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atf_tc_set_md_var(tc, "descr", "Test wcsrtombs(3) advances "
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"the source pointer to the first illegal byte");
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}
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ATF_TC_BODY(wcsrtombs_advance, tc)
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{
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wchar_t label[] = L"L" L"\u0403" L"bel";
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const wchar_t *wp = label;
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char lbuf[128];
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mbstate_t mbstate;
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size_t n;
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memset(&mbstate, 0, sizeof(mbstate));
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memset(lbuf, 0, sizeof(lbuf));
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n = wcsrtombs(lbuf, &wp, sizeof(lbuf), &mbstate);
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ATF_REQUIRE_EQ(n, (size_t)-1);
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ATF_REQUIRE_EQ(errno, EILSEQ);
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ATF_REQUIRE_EQ(wp - label, 1);
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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, wcsrtombs_advance);
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return atf_no_error();
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}
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