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Diffstat (limited to 'tests/test-uchar.c')
-rw-r--r-- | tests/test-uchar.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/test-uchar.c b/tests/test-uchar.c new file mode 100644 index 0000000000..03016191f6 --- /dev/null +++ b/tests/test-uchar.c @@ -0,0 +1,42 @@ +/* Test of <uchar.h> substitute. + Copyright (C) 2019 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2019. */ + +#include <config.h> + +#include <uchar.h> + +#include "verify.h" + +/* Check that the types are defined. */ +mbstate_t a = { 0 }; +size_t b = 5; +char16_t c = 'x'; +char32_t d = 'y'; + +/* Check that char16_t and char32_t are unsigned types. */ +verify ((char16_t)(-1) >= 0); +verify ((char32_t)(-1) >= 0); + +/* Check that char32_t is at least 31 bits wide. */ +verify ((char32_t)0x7FFFFFFF != (char32_t)0x3FFFFFFF); + +int +main (void) +{ + return 0; +} |