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/* Test strtol functions with C23 binary integers.
Copyright (C) 2022-2025 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 <inttypes.h>
#include <limits.h>
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <wchar.h>
#include <support/check.h>
#if TEST_LOCALE
# include <support/support.h>
#endif
#define CONCAT_(X, Y) X ## Y
#define CONCAT(X, Y) CONCAT_ (X, Y)
#define FNX(FN) CONCAT (FNPFX, FN)
#if WIDE
# define STRCHR wcschr
#else
# define STRCHR strchr
#endif
#define CHECK_RES(ARG, RES, EP, EXPECTED, EXPECTED_EP) \
do \
{ \
if (TEST_C23) \
{ \
TEST_COMPARE ((RES), EXPECTED); \
TEST_VERIFY ((EP) == EXPECTED_EP); \
} \
else \
{ \
TEST_COMPARE ((RES), 0); \
TEST_VERIFY ((EP) == ((ARG)[0] == L_('-') \
? (ARG) + 2 \
: (ARG) + 1)); \
} \
} \
while (0)
static void
one_check (const CHAR *s, const CHAR *expected_p, long int expected_l,
unsigned long int expected_ul, long long int expected_ll,
unsigned long long int expected_ull)
{
expected_p = expected_p == NULL ? STRCHR (s, '\0') : expected_p;
CHAR *ep;
long int ret_l;
unsigned long int ret_ul;
long long int ret_ll;
unsigned long long int ret_ull;
ret_l = FNX (l) (s, &ep, 0);
CHECK_RES (s, ret_l, ep, expected_l, expected_p);
ret_l = FNX (l) (s, &ep, 2);
CHECK_RES (s, ret_l, ep, expected_l, expected_p);
ret_ul = FNX (ul) (s, &ep, 0);
CHECK_RES (s, ret_ul, ep, expected_ul, expected_p);
ret_ul = FNX (ul) (s, &ep, 2);
CHECK_RES (s, ret_ul, ep, expected_ul, expected_p);
ret_ll = FNX (ll) (s, &ep, 0);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ll = FNX (ll) (s, &ep, 2);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ull = FNX (ull) (s, &ep, 0);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
ret_ull = FNX (ull) (s, &ep, 2);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
ret_ll = FNX (imax) (s, &ep, 0);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ll = FNX (imax) (s, &ep, 2);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ull = FNX (umax) (s, &ep, 0);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
ret_ull = FNX (umax) (s, &ep, 2);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
#if TEST_Q
ret_ll = FNX (q) (s, &ep, 0);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ll = FNX (q) (s, &ep, 2);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ull = FNX (uq) (s, &ep, 0);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
ret_ull = FNX (uq) (s, &ep, 2);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
#endif
#if TEST_LOCALE
locale_t loc = xnewlocale (LC_NUMERIC_MASK, "C", (locale_t) 0);
ret_l = FNX (l_l) (s, &ep, 0, loc);
CHECK_RES (s, ret_l, ep, expected_l, expected_p);
ret_l = FNX (l_l) (s, &ep, 2, loc);
CHECK_RES (s, ret_l, ep, expected_l, expected_p);
ret_ul = FNX (ul_l) (s, &ep, 0, loc);
CHECK_RES (s, ret_ul, ep, expected_ul, expected_p);
ret_ul = FNX (ul_l) (s, &ep, 2, loc);
CHECK_RES (s, ret_ul, ep, expected_ul, expected_p);
ret_ll = FNX (ll_l) (s, &ep, 0, loc);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ll = FNX (ll_l) (s, &ep, 2, loc);
CHECK_RES (s, ret_ll, ep, expected_ll, expected_p);
ret_ull = FNX (ull_l) (s, &ep, 0, loc);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
ret_ull = FNX (ull_l) (s, &ep, 2, loc);
CHECK_RES (s, ret_ull, ep, expected_ull, expected_p);
#endif
}
static int
do_test (void)
{
{
const CHAR *input = L_("0b");
one_check (input, input + 1, 0L, 0UL, 0LL, 0ULL);
}
one_check (L_("0b101"), NULL, 5, 5, 5, 5);
one_check (L_("0B101"), NULL, 5, 5, 5, 5);
one_check (L_("-0b11111"), NULL, -31, -31, -31, -31);
one_check (L_("-0B11111"), NULL, -31, -31, -31, -31);
one_check (L_("0b111111111111111111111111111111111"), NULL,
LONG_MAX >= 0x1ffffffffLL ? (long int) 0x1ffffffffLL : LONG_MAX,
(ULONG_MAX >= 0x1ffffffffULL
? (unsigned long int) 0x1ffffffffULL
: ULONG_MAX),
0x1ffffffffLL, 0x1ffffffffULL);
one_check (L_("0B111111111111111111111111111111111"), NULL,
LONG_MAX >= 0x1ffffffffLL ? (long int) 0x1ffffffffLL : LONG_MAX,
(ULONG_MAX >= 0x1ffffffffULL
? (unsigned long int) 0x1ffffffffULL
: ULONG_MAX),
0x1ffffffffLL, 0x1ffffffffULL);
one_check (L_("-0b111111111111111111111111111111111"), NULL,
LONG_MIN <= -0x1ffffffffLL ? (long int) -0x1ffffffffLL : LONG_MIN,
(ULONG_MAX >= 0x1ffffffffULL
? (unsigned long int) -0x1ffffffffULL
: ULONG_MAX),
-0x1ffffffffLL, -0x1ffffffffULL);
one_check (L_("-0B111111111111111111111111111111111"), NULL,
LONG_MIN <= -0x1ffffffffLL ? (long int) -0x1ffffffffLL : LONG_MIN,
(ULONG_MAX >= 0x1ffffffffULL
? (unsigned long int) -0x1ffffffffULL
: ULONG_MAX),
-0x1ffffffffLL, -0x1ffffffffULL);
return 0;
}
#include <support/test-driver.c>
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