From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:21:29 +0200 Subject: Adding upstream version 1:0.1.9998svn3589+dfsg. Signed-off-by: Daniel Baumann --- src/grep/gnulib-tests/test-alignof.c | 59 ++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 src/grep/gnulib-tests/test-alignof.c (limited to 'src/grep/gnulib-tests/test-alignof.c') diff --git a/src/grep/gnulib-tests/test-alignof.c b/src/grep/gnulib-tests/test-alignof.c new file mode 100644 index 0000000..593b608 --- /dev/null +++ b/src/grep/gnulib-tests/test-alignof.c @@ -0,0 +1,59 @@ +/* Test of . + Copyright (C) 2009-2021 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 . */ + +/* Written by Bruno Haible , 2009. */ + +#include + +#include + +#include +#include + +#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; +} -- cgit v1.2.3