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NetBSD/tests/lib/libc/stdlib/t_strtol.c

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/* $NetBSD: t_strtol.c,v 1.5 2011/06/14 02:45:58 jruoho Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jukka Ruohonen.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_strtol.c,v 1.5 2011/06/14 02:45:58 jruoho Exp $");
#include <atf-c.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
struct test {
const char *str;
int64_t res;
int base;
const char *end;
};
static void check(struct test *, long int, long long int, char *);
static void
check(struct test *t, long int li, long long int lli, char *end)
{
if (li != -1 && li != t->res)
atf_tc_fail_nonfatal("strtol(%s, &end, %d) failed "
"(rv = %ld)", t->str, t->base, li);
if (lli != -1 && lli != t->res)
atf_tc_fail_nonfatal("strtoll(%s, NULL, %d) failed "
"(rv = %lld)", t->str, t->base, lli);
if (t->end != NULL && strcmp(t->end, end) != 0)
atf_tc_fail_nonfatal("invalid end pointer ('%s') from "
"strtol(%s, &end, %d)", end, t->str, t->base);
}
ATF_TC(strtol_base);
ATF_TC_HEAD(strtol_base, tc)
{
atf_tc_set_md_var(tc, "descr", "Test strtol(3) with different bases");
}
ATF_TC_BODY(strtol_base, tc)
{
struct test t[] = {
{ "123456789", 123456789, 0, NULL },
{ "111010110111100110100010101", 123456789, 2, NULL },
{ "22121022020212200", 123456789, 3, NULL },
{ "13112330310111", 123456789, 4, NULL },
{ "223101104124", 123456789, 5, NULL },
{ "20130035113", 123456789, 6, NULL },
{ "3026236221", 123456789, 7, NULL },
{ "726746425", 123456789, 8, NULL },
{ "277266780", 123456789, 9, NULL },
{ "123456789", 123456789, 10, NULL },
{ "63762A05", 123456789, 11, NULL },
{ "35418A99", 123456789, 12, NULL },
{ "1C767471", 123456789, 13, NULL },
{ "12579781", 123456789, 14, NULL },
{ "AC89BC9", 123456789, 15, NULL },
{ "75BCD15", 123456789, 16, NULL },
{ "123456789", 342391, 8, NULL },
{ "0123456789", 342391, 0, NULL },
{ "0123456789", 123456789, 10, NULL },
{ "0x75bcd15", 123456789, 0, NULL },
};
long long int lli;
long int li;
char *end;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
li = strtol(t[i].str, &end, t[i].base);
lli = strtoll(t[i].str, NULL, t[i].base);
check(&t[i], li, lli, end);
}
}
ATF_TC(strtol_case);
ATF_TC_HEAD(strtol_case, tc)
{
atf_tc_set_md_var(tc, "descr", "Case insensitivity with strtol(3)");
}
ATF_TC_BODY(strtol_case, tc)
{
struct test t[] = {
{ "abcd", 0xabcd, 16, NULL },
{ " dcba", 0xdcba, 16, NULL },
{ "abcd dcba", 0xabcd, 16, " dcba" },
{ "abc0x123", 0xabc0, 16, NULL },
{ "abcd\0x123", 0xabcd, 16, "\0x123" },
{ "ABCD", 0xabcd, 16, NULL },
{ "aBcD", 0xabcd, 16, NULL },
{ "0xABCD", 0xabcd, 16, NULL },
{ "0xABCDX", 0xabcd, 16, "X" },
};
long long int lli;
long int li;
char *end;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
li = strtol(t[i].str, &end, t[i].base);
lli = strtoll(t[i].str, NULL, t[i].base);
check(&t[i], li, lli, end);
}
}
ATF_TC(strtol_range);
ATF_TC_HEAD(strtol_range, tc)
{
atf_tc_set_md_var(tc, "descr", "Test ERANGE from strtol(3)");
}
ATF_TC_BODY(strtol_range, tc)
{
#if LONG_MAX == 0x7fffffff /* XXX: Is this portable? */
struct test t[] = {
{ "20000000000", 2147483647, 8, NULL },
{ "2147483648", 2147483647, 10, NULL },
{ "80000000", 2147483647, 16, NULL },
};
#else
struct test t[] = {
{ "1000000000000000000000", 9223372036854775807, 8, NULL },
{ "9223372036854775808", 9223372036854775807, 10, NULL },
{ "8000000000000000", 9223372036854775807, 16, NULL },
};
#endif
long int li;
char *end;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
errno = 0;
li = strtol(t[i].str, &end, t[i].base);
if (errno != ERANGE)
atf_tc_fail("strtol(3) did not catch ERANGE");
check(&t[i], li, -1, end);
}
}
ATF_TC(strtol_signed);
ATF_TC_HEAD(strtol_signed, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test of strtol(3)");
}
ATF_TC_BODY(strtol_signed, tc)
{
struct test t[] = {
{ "1", 1, 0, NULL },
{ " 2", 2, 0, NULL },
{ " 3", 3, 0, NULL },
{ " -3", -3, 0, NULL },
{ "--1", 0, 0, "--1" },
{ "+-2", 0, 0, "+-2" },
{ "++3", 0, 0, "++3" },
{ "+9", 9, 0, NULL },
{ "+123", 123, 0, NULL },
{ "-1 3", -1, 0, " 3" },
{ "-1.3", -1, 0, ".3" },
{ "- 3", 0, 0, "- 3" },
{ "+33.", 33, 0, "." },
{ "30x0", 30, 0, "x0" },
};
long long int lli;
long int li;
char *end;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
li = strtol(t[i].str, &end, t[i].base);
lli = strtoll(t[i].str, NULL, t[i].base);
check(&t[i], li, lli, end);
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, strtol_base);
ATF_TP_ADD_TC(tp, strtol_case);
ATF_TP_ADD_TC(tp, strtol_range);
ATF_TP_ADD_TC(tp, strtol_signed);
return atf_no_error();
}
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