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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <errno.h>
#include "sudo_compat.h"
#include "sudo_util.h"
#include "sudo_fatal.h"
sudo_dso_public int main(int argc, char *argv[]);
/* sudo_strtonum() tests */
static struct strtonum_data {
const char *str;
long long minval;
long long maxval;
long long retval;
int errnum;
} strtonum_data[] = {
{ "0,1", LLONG_MIN, LLONG_MAX, 0, EINVAL },
{ "0", INT_MAX, INT_MIN, 0, EINVAL },
{ "", 0, UINT_MAX, 0, EINVAL },
{ " ", 0, UINT_MAX, 0, EINVAL },
{ "-1 ", 0, UINT_MAX, 0, EINVAL },
{ "9223372036854775808X", LLONG_MIN, LLONG_MAX, 0, EINVAL },
{ "-9223372036854775809X", LLONG_MIN, LLONG_MAX, 0, EINVAL },
{ "10", 0, 255, 10, 0 },
{ "-1", 0, UINT_MAX, 0, ERANGE },
{ "-40", -100, -50, 0, ERANGE },
{ "-60", -100, -50, -60, 0 },
{ "-200", -100, -50, 0, ERANGE },
{ "42", 42, 42, 42, 0 },
{ "-42", -42, -42, -42, 0 },
{ "4294967295", 0, UINT_MAX, UINT_MAX, 0 },
{ "4294967295", INT_MIN, INT_MAX, 0, ERANGE },
{ "4294967296", 0, UINT_MAX, 0, ERANGE },
{ "2147483647", INT_MIN, INT_MAX, INT_MAX, 0 },
{ "-2147483648", INT_MIN, INT_MAX, INT_MIN, 0 },
{ "2147483648", INT_MIN, INT_MAX, 0, ERANGE },
{ "-2147483649", INT_MIN, INT_MAX, 0, ERANGE },
{ "9223372036854775807", LLONG_MIN, LLONG_MAX, LLONG_MAX, 0 },
{ "-9223372036854775808", LLONG_MIN, LLONG_MAX, LLONG_MIN, 0 },
{ "9223372036854775808", LLONG_MIN, LLONG_MAX, 0, ERANGE },
{ "-9223372036854775809", LLONG_MIN, LLONG_MAX, 0, ERANGE },
{ NULL, 0, 0, 0, 0 }
};
/*
* Simple tests for sudo_strtonum()
*/
int
main(int argc, char *argv[])
{
struct strtonum_data *d;
const char *errstr;
int errors = 0;
int ntests = 0;
long long value;
initprogname(argc > 0 ? argv[0] : "strtonum_test");
for (d = strtonum_data; d->str != NULL; d++) {
ntests++;
errstr = "some error";
value = sudo_strtonum(d->str, d->minval, d->maxval, &errstr);
if (d->errnum != 0) {
if (errstr == NULL) {
sudo_warnx_nodebug("FAIL: \"%s\": missing errstr for errno %d",
d->str, d->errnum);
errors++;
} else if (value != 0) {
sudo_warnx_nodebug("FAIL: %s should return 0 on error",
d->str);
errors++;
} else if (errno != d->errnum) {
sudo_warnx_nodebug("FAIL: \"%s\": errno mismatch, %d != %d",
d->str, errno, d->errnum);
errors++;
}
} else if (errstr != NULL) {
sudo_warnx_nodebug("FAIL: \"%s\": %s", d->str, errstr);
errors++;
} else if (value != d->retval) {
sudo_warnx_nodebug("FAIL: %s != %lld", d->str, d->retval);
errors++;
}
}
if (ntests != 0) {
printf("%s: %d tests run, %d errors, %d%% success rate\n",
getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
}
return errors;
}
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