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186 lines
5.1 KiB
C
186 lines
5.1 KiB
C
/* Test program for strtol family of funtions,
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Copyright (C) 2014-2017 Free Software Foundation, Inc.
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Written by Yury Gribov <y.gribov@samsung.com>
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This file is part of the libiberty library, which is part of GCC.
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This file 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 2 of the License, or
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(at your option) any later version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combined
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executable.)
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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, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "libiberty.h"
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#include <stdio.h>
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#include <errno.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifndef EXIT_SUCCESS
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#define EXIT_SUCCESS 0
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#endif
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#ifndef EXIT_FAILURE
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#define EXIT_FAILURE 1
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#endif
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/* Test input data. */
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enum conversion_fun
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{
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STRTOL,
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STRTOLL,
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STRTOUL,
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STRTOULL,
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};
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#ifdef HAVE_LONG_LONG
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typedef unsigned long long integer_type;
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#else
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typedef unsigned long integer_type;
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#endif
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struct test_data_t
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{
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enum conversion_fun fun;
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const char *nptr;
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int base;
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integer_type res;
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int errnum;
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};
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const struct test_data_t test_data[] = {
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{ STRTOL, "0x123", 0, 0x123L, 0 },
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{ STRTOL, "123", 0, 123L, 0 },
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{ STRTOL, "0123", 0, 0123L, 0 },
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{ STRTOL, "0x7FFFFFFF", 0, 0x7fffffffL, 0 },
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{ STRTOL, "-0x80000000", 0, -0x80000000L, 0 },
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{ STRTOUL, "0x123", 0, 0x123UL, 0 },
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{ STRTOUL, "123", 0, 123UL, 0 },
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{ STRTOUL, "0123", 0, 0123UL, 0 },
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{ STRTOUL, "0xFFFFFFFF", 0, 0xffffffffUL, 0 },
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#if SIZEOF_LONG == 4
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{ STRTOL, "0x80000000", 0, 0x7fffffffL, ERANGE },
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{ STRTOL, "-0x80000001", 0, -0x80000000L, ERANGE },
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{ STRTOUL, "0x100000000", 0, 0xffffffffUL, ERANGE },
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#endif
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#ifdef HAVE_LONG_LONG
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{ STRTOLL, "0x123", 0, 0x123LL, 0 },
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{ STRTOLL, "123", 0, 123LL, 0 },
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{ STRTOLL, "0123", 0, 0123LL, 0 },
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{ STRTOLL, "0x7FFFFFFFFFFFFFFF", 0, 0x7fffffffffffffffLL, 0 },
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{ STRTOLL, "-0x8000000000000000", 0, -0x8000000000000000LL, 0 },
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{ STRTOULL, "0x123", 0, 0x123ULL, 0 },
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{ STRTOULL, "123", 0, 123ULL, 0 },
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{ STRTOULL, "0123", 0, 0123ULL, 0 },
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{ STRTOULL, "0xFFFFFFFFFFFFFFFF", 0, 0xffffffffffffffffULL, 0 },
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#if SIZEOF_LONG_LONG == 8
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{ STRTOLL, "0x8000000000000000", 0, 0x7fffffffffffffffLL, ERANGE },
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{ STRTOLL, "-0x8000000000000001", 0, -0x8000000000000000LL, ERANGE },
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{ STRTOULL, "0x10000000000000000", 0, 0xffffffffffffffffULL, ERANGE },
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#endif
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#endif
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};
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/* run_tests:
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Run conversion function
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Compare results
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Return number of fails */
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int
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run_tests (const struct test_data_t *test_data, size_t ntests)
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{
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int fails = 0, failed;
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size_t i;
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for (i = 0; i < ntests; ++i)
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{
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integer_type res;
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int saved_errno;
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errno = 0;
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switch (test_data[i].fun)
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{
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case STRTOL:
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res = (unsigned long) strtol (test_data[i].nptr,
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0, test_data[i].base);
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break;
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case STRTOUL:
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res = strtoul (test_data[i].nptr, 0, test_data[i].base);
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break;
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#ifdef HAVE_LONG_LONG
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case STRTOLL:
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res = strtoll (test_data[i].nptr, 0, test_data[i].base);
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break;
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case STRTOULL:
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res = strtoull (test_data[i].nptr, 0, test_data[i].base);
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break;
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#endif
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}
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saved_errno = errno;
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failed = 0;
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/* Compare result */
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if (res != test_data[i].res)
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{
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printf ("FAIL: test-strtol-%zd. Results don't match.\n", i);
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failed++;
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}
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/* Compare errno */
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if (saved_errno != test_data[i].errnum)
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{
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printf ("FAIL: test-strtol-%zd. Errnos don't match.\n", i);
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failed++;
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}
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if (!failed)
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printf ("PASS: test-strtol-%zd.\n", i);
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else
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fails++;
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}
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return fails;
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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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int fails;
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fails = run_tests (test_data, sizeof (test_data) / sizeof (test_data[0]));
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exit (fails ? EXIT_FAILURE : EXIT_SUCCESS);
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}
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