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Diffstat (limited to 'lib/gl/tests/test-byteswap.c')
-rw-r--r-- | lib/gl/tests/test-byteswap.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/gl/tests/test-byteswap.c b/lib/gl/tests/test-byteswap.c new file mode 100644 index 0000000000..78f142d72d --- /dev/null +++ b/lib/gl/tests/test-byteswap.c @@ -0,0 +1,45 @@ +/* Test of <byteswap.h> substitute. + Copyright (C) 2007-2008 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 <http://www.gnu.org/licenses/>. */ + +/* Written by Bruno Haible <bruno@clisp.org>, 2007. */ + +#include <config.h> + +#include <byteswap.h> + +#include <stdio.h> +#include <stdlib.h> + +#define ASSERT(expr) \ + do \ + { \ + if (!(expr)) \ + { \ + fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \ + fflush (stderr); \ + abort (); \ + } \ + } \ + while (0) + +int +main () +{ + ASSERT (bswap_16 (0xABCD) == 0xCDAB); + ASSERT (bswap_32 (0xDEADBEEF) == 0xEFBEADDE); + + return 0; +} |