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/* Test assert.h and static_assert.
Copyright 2022-2023 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 Paul Eggert. */
#include <config.h>
#define STATIC_ASSERT_TESTS \
static_assert (2 + 2 == 4, "arithmetic does not work"); \
static_assert (2 + 2 == 4); \
static_assert (sizeof (char) == 1, "sizeof does not work"); \
static_assert (sizeof (char) == 1)
STATIC_ASSERT_TESTS;
static char const *
assert (char const *p, int i)
{
return p + i;
}
static char const *
f (char const *p)
{
return assert (p, 0);
}
#include <assert.h>
STATIC_ASSERT_TESTS;
static int
g (void)
{
assert (f ("this should work"));
return 0;
}
#define NDEBUG 1
#include <assert.h>
STATIC_ASSERT_TESTS;
static int
h (void)
{
assert (f ("this should work"));
return 0;
}
int
main (void)
{
STATIC_ASSERT_TESTS;
f ("");
g ();
h ();
return 0;
}
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