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5d9d0509e3
In a testdir, the Gnulib replacement for strtol may be used in gltests/ but not in gllib/. * tests/test-xstrtol.c (is_GNULIB_strtol): Remove macro. (main): Accept both behaviours of strtol on all platforms except MSVC. * tests/test-xstrtoll.c (is_GNULIB_strtol): Remove macro.
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/* Test of xstrtol module.
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Copyright (C) 1995-1996, 1998-2001, 2003-2026 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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#include <config.h>
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#include <inttypes.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <error.h>
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#include "macros.h"
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#include "xstrtol-error.h"
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#ifndef __xstrtol
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# define __xstrtol xstrtol
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# define __strtol_t long int
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# define __spec "ld"
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#endif
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/* Don't show the program name in error messages. */
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static void
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print_no_progname (void)
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{
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}
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int
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main (int argc, char **argv)
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{
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if (argc > 1)
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{
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/* Test cases given on the command line. */
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error_print_progname = print_no_progname;
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for (int i = 1; i < argc; i++)
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{
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char *p;
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__strtol_t val;
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strtol_error s_err = __xstrtol (argv[i], &p, 0, &val, "bckMw0");
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if (s_err == LONGINT_OK)
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{
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printf ("%s->%" __spec " (%s)\n", argv[i], val, p);
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}
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else
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{
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xstrtol_fatal (s_err, -2, 'X', NULL, argv[i]);
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}
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}
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return 0;
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}
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else
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{
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/* Miscellaneous test cases. */
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/* Test an invalid base (undefined behaviour, as documented in xstrtol.h).
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Reported by Alejandro Colomar. */
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#if !defined _MSC_VER
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{
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const char input[] = "k";
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char *endp = NULL;
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__strtol_t val = -17;
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strtol_error s_err = __xstrtol (input, &endp, -1, &val, "k");
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if (s_err == LONGINT_INVALID)
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{
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/* On glibc or when the gnulib replacement function is used,
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strtol (input, &endp, -1) returns 0 with errno == EINVAL,
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*without* changing endp. xstrtol then returns LONGINT_INVALID.
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*/
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ASSERT (s_err == LONGINT_INVALID);
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ASSERT (val == -17);
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}
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else
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{
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/* On musl libc, macOS, NetBSD, OpenBSD, Solaris, mingw,
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when the gnulib replacement function is not used,
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strtol (input, &endp, -1) returns 0 with errno == EINVAL,
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setting endp = input. xstrtol then performs the suffix
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processing and finally returns LONGINT_OK. */
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ASSERT (s_err == LONGINT_OK);
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ASSERT (endp == input + 1);
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ASSERT (val == 1024);
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}
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}
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#endif
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return test_exit_status;
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}
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}
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