| 1.4 |
24-Jul-2024 |
kre |
/* $NetBSD: t_strtoi.c,v 1.3 2024/01/20 16:52:41 christos Exp $ */
/*-
* Copyright (c) 2015 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.
*/
/*
* Created by Kamil Rytarowski, based on ID:
* NetBSD: t_strtol.c,v 1.5 2011/06/14 02:45:58 jruoho Exp
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: t_strtoi.c,v 1.3 2024/01/20 16:52:41 christos Exp $");
#include <atf-c.h>
#include <errno.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
struct test {
const char *str;
intmax_t res;
int base;
const char *end;
intmax_t lo;
intmax_t hi;
int rstatus;
};
static void check(struct test *, intmax_t, char *, int);
static void
check(struct test *t, intmax_t rv, char *end, int rstatus)
{
if (rv != t->res)
atf_tc_fail_nonfatal("strtoi(\"%s\", &end, %d, %jd, %jd, "
"&rstatus) failed (rv = %jd)", t->str, t->base,
t->lo, t->hi, rv);
if (rstatus != t->rstatus) {
char *emsg;
if (rstatus != 0) {
emsg = strerror(rstatus);
if (emsg != NULL) {
emsg = strdup(emsg);
if (emsg == NULL) {
atf_tc_fail("Out of Memory");
return;
}
}
} else
emsg = NULL;
atf_tc_fail_nonfatal("strtoi(\"%s\", &end, %d, %jd, %jd, &rstatus)"
" failed (rstatus: %d %s%s%sexpected %d%s%s%s)",
t->str, t->base, t->lo, t->hi, rstatus, rstatus ? "('" : "",
emsg != NULL ? emsg : "", rstatus ? "') " : "", t->rstatus,
t->rstatus ? " ('" : "", t->rstatus ? strerror(t->rstatus)
: "", t->rstatus ? "')" : "");
free(emsg);
}
if ((t->end != NULL && strcmp(t->end, end) != 0) ||
(t->end == NULL && *end != '\0'))
atf_tc_fail_nonfatal("invalid end pointer ('%s') from "
"strtoi(\"%s\", &end, %d, %jd, %jd, &rstatus), "
"expected '%s'", end, t->str, t->base, t->lo, t->hi,
t->end != NULL ? t->end : "\\0");
}
static void
check_errno(int e)
{
if (e != 0)
atf_tc_fail("strtoi(3) changed errno to %d ('%s')",
e, strerror(e));
}
ATF_TC(strtoi_base);
ATF_TC_HEAD(strtoi_base, tc)
{
atf_tc_set_md_var(tc, "descr", "Test strtoi(3) with different bases");
}
ATF_TC_BODY(strtoi_base, tc)
{
struct test t[] = {
{ "123456789", 123456789, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "111010110111100110100010101",123456789, 2, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "22121022020212200", 123456789, 3, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "13112330310111", 123456789, 4, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "223101104124", 123456789, 5, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "20130035113", 123456789, 6, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "3026236221", 123456789, 7, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "726746425", 123456789, 8, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "277266780", 123456789, 9, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "123456789", 123456789, 10, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "63762A05", 123456789, 11, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "35418A99", 123456789, 12, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "1C767471", 123456789, 13, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "12579781", 123456789, 14, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "AC89BC9", 123456789, 15, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "75BCD15", 123456789, 16, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "1234567", 342391, 8, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "01234567", 342391, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "0123456789", 123456789, 10, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "0x75bcd15", 123456789, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
};
struct test f[] = {
{ "1", 0, 1, "1",
INTMAX_MIN, INTMAX_MAX, EINVAL },
{ "2", 0, -1, "2",
INTMAX_MIN, INTMAX_MAX, EINVAL },
{ "3", 0, 37, "3",
INTMAX_MIN, INTMAX_MAX, EINVAL },
{ "4", 0, -1, "4",
INTMAX_MIN, INTMAX_MAX, EINVAL },
{ "0x", 0, 0, "x",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
};
intmax_t rv;
char *end;
int e;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
errno = 0;
rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
check_errno(errno);
check(&t[i], rv, end, e);
}
for (i = 0; i < __arraycount(f); i++) {
end = NULL;
errno = 0;
e = -99;
rv = strtoi(f[i].str, &end, f[i].base, f[i].lo, f[i].hi, &e);
check_errno(errno);
check(&f[i], rv, end, e);
}
}
ATF_TC(strtoi_case);
ATF_TC_HEAD(strtoi_case, tc)
{
atf_tc_set_md_var(tc, "descr", "Case insensitivity with strtoi(3)");
}
ATF_TC_BODY(strtoi_case, tc)
{
struct test t[] = {
{ "abcd", 0xabcd, 16, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ " dcba", 0xdcba, 16, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "abcd dcba", 0xabcd, 16, " dcba",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
{ "abc0x123", 0xabc0, 16, "x123",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
{ "abcd\0x123", 0xabcd, 16, "\0x123",
INTMAX_MIN, INTMAX_MAX, 0 },
{ "ABCD", 0xabcd, 16, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "aBcD", 0xabcd, 16, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "0xABCD", 0xabcd, 16, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "0xABCDX", 0xabcd, 16, "X",
INTMAX_MIN, INTMAX_MAX, ENOTSUP},
};
intmax_t rv;
char *end;
int e;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
errno = 0;
rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
check_errno(errno);
check(&t[i], rv, end, e);
}
}
ATF_TC(strtoi_range);
ATF_TC_HEAD(strtoi_range, tc)
{
atf_tc_set_md_var(tc, "descr", "Test ERANGE from strtoi(3)");
}
ATF_TC_BODY(strtoi_range, tc)
{
struct test t[] = {
#if INTMAX_MAX == 0x7fffffffffffffff
{ "1000000000000000000000", INTMAX_MAX, 8, NULL,
INTMAX_MIN, INTMAX_MAX, ERANGE },
{ "9223372036854775808", INTMAX_MAX, 10, NULL,
INTMAX_MIN, INTMAX_MAX, ERANGE },
{ "8000000000000000", INTMAX_MAX, 16, NULL,
INTMAX_MIN, INTMAX_MAX, ERANGE },
#else
#error extend this test to your platform!
#endif
{ "10", 1, 10, NULL,
-1, 1, ERANGE },
{ "10", 11, 10, NULL,
11, 20, ERANGE },
{ "7", 7, 0, NULL,
7, 7, 0 },
{ "6", 7, 0, NULL,
7, 7, ERANGE },
{ "8", 7, 0, NULL,
7, 7, ERANGE },
{ "7x", 7, 0, "x",
7, 7, ENOTSUP },
{ "8x", 7, 0, "x",
7, 7, ERANGE },
{ "Z", 11, 10, "Z",
11, 20, ECANCELED },
};
intmax_t rv;
char *end;
int e;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
errno = 0;
rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
if (errno != 0)
atf_tc_fail("Range test %zd set errno=%d", i, errno);
check_errno(errno);
check(&t[i], rv, end, e);
}
}
ATF_TC(strtoi_range_trail);
ATF_TC_HEAD(strtoi_range_trail, tc)
{
atf_tc_set_md_var(tc, "descr", "Test ERANGE from strtoi(3) "
"with trailing characters");
}
ATF_TC_BODY(strtoi_range_trail, tc)
{
struct test t[] = {
{ "11x", 9, 10, "x", 0, 9, ERANGE },
{ " -3y", -2, 10, "y", -2, 1, ERANGE },
{ "11111z", 9, 10, "z", 0, 9, ERANGE },
{ "+0xAq", 9, 16, "q", 0, 9, ERANGE },
{ "-0xBAr", 0, 16, "r", 0, 9, ERANGE },
};
intmax_t rv;
char *end;
int e;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
errno = 0;
rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
check_errno(errno);
check(&t[i], rv, end, e);
}
}
ATF_TC(strtoi_signed);
ATF_TC_HEAD(strtoi_signed, tc)
{
atf_tc_set_md_var(tc, "descr", "A basic test of strtoi(3)");
}
ATF_TC_BODY(strtoi_signed, tc)
{
struct test t[] = {
{ "1", 1, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ " 2", 2, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ " 3", 3, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ " -3", -3, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "--1", 0, 0, "--1",
INTMAX_MIN, INTMAX_MAX, ECANCELED },
{ "+-2", 0, 0, "+-2",
INTMAX_MIN, INTMAX_MAX, ECANCELED },
{ "++3", 0, 0, "++3",
INTMAX_MIN, INTMAX_MAX, ECANCELED },
{ "+9", 9, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "+123", 123, 0, NULL,
INTMAX_MIN, INTMAX_MAX, 0 },
{ "-1 3", -1, 0, " 3",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
{ "-1.3", -1, 0, ".3",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
{ "- 3", 0, 0, "- 3",
INTMAX_MIN, INTMAX_MAX, ECANCELED },
{ "+33.", 33, 0, ".",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
{ "30x0", 30, 0, "x0",
INTMAX_MIN, INTMAX_MAX, ENOTSUP },
};
intmax_t rv;
char *end;
int e;
size_t i;
for (i = 0; i < __arraycount(t); i++) {
errno = 0;
rv = strtoi(t[i].str, &end, t[i].base, t[i].lo, t[i].hi, &e);
check_errno(errno);
check(&t[i], rv, end, e);
}
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, strtoi_base);
ATF_TP_ADD_TC(tp, strtoi_case);
ATF_TP_ADD_TC(tp, strtoi_range);
ATF_TP_ADD_TC(tp, strtoi_range_trail);
ATF_TP_ADD_TC(tp, strtoi_signed);
return atf_no_error();
}
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