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/* Test <stdbit.h> type-generic macros with -Wconversion.
Copyright (C) 2024 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <stdbit.h>
#include <support/check.h>
unsigned char uc;
unsigned short us;
unsigned int ui;
unsigned long int ul;
unsigned long long int ull;
static int
do_test (void)
{
/* The main point of this test is the compile-time test that there
are no -Wconversion warnings from the type-generic macros, not
the runtime execution of those macros. */
(void) stdc_leading_zeros (uc);
(void) stdc_leading_zeros (us);
(void) stdc_leading_zeros (ui);
(void) stdc_leading_zeros (ul);
(void) stdc_leading_zeros (ull);
(void) stdc_leading_ones (uc);
(void) stdc_leading_ones (us);
(void) stdc_leading_ones (ui);
(void) stdc_leading_ones (ul);
(void) stdc_leading_ones (ull);
(void) stdc_trailing_zeros (uc);
(void) stdc_trailing_zeros (us);
(void) stdc_trailing_zeros (ui);
(void) stdc_trailing_zeros (ul);
(void) stdc_trailing_zeros (ull);
(void) stdc_trailing_ones (uc);
(void) stdc_trailing_ones (us);
(void) stdc_trailing_ones (ui);
(void) stdc_trailing_ones (ul);
(void) stdc_trailing_ones (ull);
(void) stdc_first_leading_zero (uc);
(void) stdc_first_leading_zero (us);
(void) stdc_first_leading_zero (ui);
(void) stdc_first_leading_zero (ul);
(void) stdc_first_leading_zero (ull);
(void) stdc_first_leading_one (uc);
(void) stdc_first_leading_one (us);
(void) stdc_first_leading_one (ui);
(void) stdc_first_leading_one (ul);
(void) stdc_first_leading_one (ull);
(void) stdc_first_trailing_zero (uc);
(void) stdc_first_trailing_zero (us);
(void) stdc_first_trailing_zero (ui);
(void) stdc_first_trailing_zero (ul);
(void) stdc_first_trailing_zero (ull);
(void) stdc_first_trailing_one (uc);
(void) stdc_first_trailing_one (us);
(void) stdc_first_trailing_one (ui);
(void) stdc_first_trailing_one (ul);
(void) stdc_first_trailing_one (ull);
(void) stdc_count_zeros (uc);
(void) stdc_count_zeros (us);
(void) stdc_count_zeros (ui);
(void) stdc_count_zeros (ul);
(void) stdc_count_zeros (ull);
(void) stdc_count_ones (uc);
(void) stdc_count_ones (us);
(void) stdc_count_ones (ui);
(void) stdc_count_ones (ul);
(void) stdc_count_ones (ull);
(void) stdc_has_single_bit (uc);
(void) stdc_has_single_bit (us);
(void) stdc_has_single_bit (ui);
(void) stdc_has_single_bit (ul);
(void) stdc_has_single_bit (ull);
(void) stdc_bit_width (uc);
(void) stdc_bit_width (us);
(void) stdc_bit_width (ui);
(void) stdc_bit_width (ul);
(void) stdc_bit_width (ull);
(void) stdc_bit_floor (uc);
(void) stdc_bit_floor (us);
(void) stdc_bit_floor (ui);
(void) stdc_bit_floor (ul);
(void) stdc_bit_floor (ull);
(void) stdc_bit_ceil (uc);
(void) stdc_bit_ceil (us);
(void) stdc_bit_ceil (ui);
(void) stdc_bit_ceil (ul);
(void) stdc_bit_ceil (ull);
return 0;
}
#include <support/test-driver.c>
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