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authorchristos <christos@NetBSD.org>2019-07-28 13:46:45 +0000
committerchristos <christos@NetBSD.org>2019-07-28 13:46:45 +0000
commit956fcceab23b31cb2b685b4950811a7a2b00809d (patch)
treec631d685a9efe26de7ccc686ed5c4c8ab55c5dbb /tests
parent6d3e0ec1cbcafbdc37f66cec30dc60d28f34999a (diff)
PR/54414: Valery Ushakov: add a test for wcsrtombs(3) doesn't update the
source argument on conversion error
Diffstat (limited to 'tests')
-rw-r--r--tests/lib/libc/locale/Makefile3
-rw-r--r--tests/lib/libc/locale/t_wcsrtombs.c66
2 files changed, 68 insertions, 1 deletions
diff --git a/tests/lib/libc/locale/Makefile b/tests/lib/libc/locale/Makefile
index dc8e021c04b..682a954e815 100644
--- a/tests/lib/libc/locale/Makefile
+++ b/tests/lib/libc/locale/Makefile
@@ -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_mbsnrtowcs
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 --git a/tests/lib/libc/locale/t_wcsrtombs.c b/tests/lib/libc/locale/t_wcsrtombs.c
new file mode 100644
index 00000000000..8a8b7cae0d7
--- /dev/null
+++ b/tests/lib/libc/locale/t_wcsrtombs.c
@@ -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();
+}