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[src/trunk]: src/tests/lib/libc/locale PR/54414: Valery Ushakov: add a test f...



details:   https://anonhg.NetBSD.org/src/rev/bb35e62ae4d4
branches:  trunk
changeset: 1000553:bb35e62ae4d4
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jul 28 13:46:45 2019 +0000

description:
PR/54414: Valery Ushakov: add a test for wcsrtombs(3) doesn't update the
source argument on conversion error

diffstat:

 tests/lib/libc/locale/Makefile      |   3 +-
 tests/lib/libc/locale/t_wcsrtombs.c |  66 +++++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+), 1 deletions(-)

diffs (87 lines):

diff -r 0aa99a59112d -r bb35e62ae4d4 tests/lib/libc/locale/Makefile
--- a/tests/lib/libc/locale/Makefile    Sun Jul 28 13:17:46 2019 +0000
+++ b/tests/lib/libc/locale/Makefile    Sun Jul 28 13:46:45 2019 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.12 2017/08/16 13:53:20 joerg Exp $
+# $NetBSD: Makefile,v 1.13 2019/07/28 13:46:45 christos Exp $
 
 .include <bsd.own.mk>
 
@@ -10,6 +10,7 @@
 TESTS_C+=      t_mbtowc
 TESTS_C+=      t_wcscspn
 TESTS_C+=      t_wcspbrk
+TESTS_C+=      t_wcsrtombs
 TESTS_C+=      t_wcsspn
 TESTS_C+=      t_wcstod
 TESTS_C+=      t_wctomb
diff -r 0aa99a59112d -r bb35e62ae4d4 tests/lib/libc/locale/t_wcsrtombs.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/locale/t_wcsrtombs.c       Sun Jul 28 13:46:45 2019 +0000
@@ -0,0 +1,66 @@
+/*     $NetBSD: t_wcsrtombs.c,v 1.1 2019/07/28 13:46:45 christos Exp $ */
+
+/*-
+ * Copyright (c) 2019 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_wcsrtombs.c,v 1.1 2019/07/28 13:46:45 christos Exp $");
+
+#include <atf-c.h>
+#include <wchar.h>
+#include <errno.h>
+#include <string.h>
+
+ATF_TC(wcsrtombs_advance);
+ATF_TC_HEAD(wcsrtombs_advance, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "Test wcsrtombs(3) advances "
+           "the source pointer to the first illegal byte");
+}
+
+ATF_TC_BODY(wcsrtombs_advance, tc)
+{
+       wchar_t label[] = L"L" L"\u0403" L"bel";
+       const wchar_t *wp = label;
+       char lbuf[128];
+       mbstate_t mbstate;
+       size_t n;
+
+       memset(&mbstate, 0, sizeof(mbstate));
+       memset(lbuf, 0, sizeof(lbuf));
+       n = wcsrtombs(lbuf, &wp, sizeof(lbuf), &mbstate);
+
+       ATF_REQUIRE_EQ(n, (size_t)-1);
+       ATF_REQUIRE_EQ(errno, EILSEQ);
+       ATF_REQUIRE_EQ(wp - label, 1);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+       ATF_TP_ADD_TC(tp, wcsrtombs_advance);
+       return atf_no_error();
+}



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