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73 lines
1.5 KiB
C
73 lines
1.5 KiB
C
/* Test assert.h and static_assert.
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Copyright 2022-2026 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Paul Eggert. */
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#include <config.h>
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#define STATIC_ASSERT_TESTS \
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static_assert (2 + 2 == 4, "arithmetic does not work"); \
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static_assert (2 + 2 == 4); \
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static_assert (sizeof (char) == 1, "sizeof does not work"); \
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static_assert (sizeof (char) == 1)
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STATIC_ASSERT_TESTS;
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static char const *
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assert (char const *p, int i)
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{
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return p + i;
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}
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static char const *
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f (char const *p)
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{
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return assert (p, 0);
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}
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#include <assert.h>
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STATIC_ASSERT_TESTS;
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static int
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g (void)
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{
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assert (f ("this should work"));
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return 0;
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}
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#define NDEBUG 1
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#include <assert.h>
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STATIC_ASSERT_TESTS;
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static int
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h (void)
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{
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assert (f ("this should work"));
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return 0;
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}
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int
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main (void)
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{
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STATIC_ASSERT_TESTS;
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f ("");
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g ();
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h ();
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return 0;
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}
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