diff options
author | Bruno Haible <bruno@clisp.org> | 2007-07-07 16:17:48 +0000 |
---|---|---|
committer | Bruno Haible <bruno@clisp.org> | 2007-07-07 16:17:48 +0000 |
commit | e3c312ed03e760472b22406bd88dab2f86f22cc3 (patch) | |
tree | c67ba8eae3cd2849b835fcc04d85669c3aa8ec1a /tests | |
parent | c7a31c81cf5e6a129f6fba757ed63702df504888 (diff) | |
download | gnulib-e3c312ed03e760472b22406bd88dab2f86f22cc3.tar.gz |
Tests for module 'uniwidth/width'.
Diffstat (limited to 'tests')
-rw-r--r-- | tests/uniwidth/test-uc_width.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/uniwidth/test-uc_width.c b/tests/uniwidth/test-uc_width.c new file mode 100644 index 0000000000..aca7f695b9 --- /dev/null +++ b/tests/uniwidth/test-uc_width.c @@ -0,0 +1,69 @@ +/* Test of uc_width() function. + Copyright (C) 2007 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 2, 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, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include "uniwidth.h" + +#include <stdio.h> +#include <stdlib.h> + +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + abort (); \ + } \ + } \ + while (0) + +int +main () +{ + ucs4_t uc; + + /* Test width of ASCII characters. */ + for (uc = 0x0020; uc < 0x007F; uc++) + ASSERT (uc_width (uc, "ISO-8859-2") == 1); + + /* Test width of some non-spacing characters. */ + ASSERT (uc_width (0x0301, "UTF-8") == 0); + ASSERT (uc_width (0x05B0, "UTF-8") == 0); + + /* Test width of some format control characters. */ + ASSERT (uc_width (0x200E, "UTF-8") == 0); + ASSERT (uc_width (0x2060, "UTF-8") == 0); + ASSERT (uc_width (0xE0001, "UTF-8") == 0); + ASSERT (uc_width (0xE0044, "UTF-8") == 0); + + /* Test width of some zero width characters. */ + ASSERT (uc_width (0x200B, "UTF-8") == 0); + ASSERT (uc_width (0xFEFF, "UTF-8") == 0); + + /* Test width of some CJK characters. */ + ASSERT (uc_width (0x3000, "UTF-8") == 2); + ASSERT (uc_width (0xB250, "UTF-8") == 2); + ASSERT (uc_width (0xFF1A, "UTF-8") == 2); + ASSERT (uc_width (0x20369, "UTF-8") == 2); + ASSERT (uc_width (0x2F876, "UTF-8") == 2); + + return 0; +} |