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author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2014-12-24 07:38:37 +0000 |
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committer | <> | 2015-02-02 12:02:29 +0000 |
commit | 482840e61f86ca321838a91e902c41d40c098bbb (patch) | |
tree | 01ea2e242fd2792d19fe192476601587901db794 /gettext-tools/gnulib-tests/test-alignof.c | |
download | gettext-tarball-482840e61f86ca321838a91e902c41d40c098bbb.tar.gz |
Imported from /home/lorry/working-area/delta_gettext-tarball/gettext-0.19.4.tar.xz.gettext-0.19.4
Diffstat (limited to 'gettext-tools/gnulib-tests/test-alignof.c')
-rw-r--r-- | gettext-tools/gnulib-tests/test-alignof.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/gettext-tools/gnulib-tests/test-alignof.c b/gettext-tools/gnulib-tests/test-alignof.c new file mode 100644 index 0000000..c2d2a8d --- /dev/null +++ b/gettext-tools/gnulib-tests/test-alignof.c @@ -0,0 +1,59 @@ +/* Test of <alignof.h>. + Copyright (C) 2009-2014 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>, 2009. */ + +#include <config.h> + +#include <alignof.h> + +#include <stddef.h> +#include <stdint.h> + +#include "verify.h" + +typedef long double longdouble; +typedef struct { char a[1]; } struct1; +typedef struct { char a[2]; } struct2; +typedef struct { char a[3]; } struct3; +typedef struct { char a[4]; } struct4; + +#define CHECK(type) \ + typedef struct { char slot1; type slot2; } type##_helper; \ + verify (alignof_slot (type) == offsetof (type##_helper, slot2)); \ + const int type##_slot_alignment = alignof_slot (type); \ + const int type##_type_alignment = alignof_type (type); + +CHECK (char) +CHECK (short) +CHECK (int) +CHECK (long) +CHECK (float) +CHECK (double) +CHECK (longdouble) +#ifdef INT64_MAX +CHECK (int64_t) +#endif +CHECK (struct1) +CHECK (struct2) +CHECK (struct3) +CHECK (struct4) + +int +main () +{ + return 0; +} |