aboutsummaryrefslogtreecommitdiff
path: root/wcsmbs/tst-c32-state.c
diff options
context:
space:
mode:
Diffstat (limited to 'wcsmbs/tst-c32-state.c')
-rw-r--r--wcsmbs/tst-c32-state.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/wcsmbs/tst-c32-state.c b/wcsmbs/tst-c32-state.c
new file mode 100644
index 0000000..68f646c
--- /dev/null
+++ b/wcsmbs/tst-c32-state.c
@@ -0,0 +1,44 @@
+/* Test mbrtowc and mbrtoc32 do not share state (bug 23793).
+ Copyright (C) 2018 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <locale.h>
+#include <uchar.h>
+#include <wchar.h>
+#include <support/check.h>
+
+static int
+do_test (void)
+{
+ TEST_VERIFY_EXIT (setlocale (LC_ALL, "de_DE.UTF-8") != NULL);
+ const char buf[] = "\u00ff";
+ wchar_t wc = 0;
+ char32_t c32 = 0;
+ size_t ret = mbrtowc (&wc, buf, 1, NULL);
+ TEST_COMPARE (ret, (size_t) -2);
+ ret = mbrtoc32 (&c32, buf, 1, NULL);
+ TEST_COMPARE (ret, (size_t) -2);
+ ret = mbrtowc (&wc, buf + 1, 1, NULL);
+ TEST_COMPARE (ret, 1);
+ TEST_COMPARE (wc, 0xff);
+ ret = mbrtoc32 (&c32, buf + 1, 1, NULL);
+ TEST_COMPARE (ret, 1);
+ TEST_COMPARE (c32, 0xff);
+ return 0;
+}
+
+#include <support/test-driver.c>