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/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <tap/basic.h>
#include "contrib/strtonum.h"
#include "libdnssec/error.h"
static void test_u8(const char *in, uint8_t expected, int errcode)
{
uint8_t out = 0x11;
assert(expected != out);
ok(str_to_u8(in, &out) == errcode &&
(errcode != KNOT_EOK || out == expected),
"str_to_u8 %s on \"%s\"",
(errcode == KNOT_EOK ? "succeeds" : "fails"), in);
}
static void test_u16(const char *in, uint16_t expected, int errcode)
{
uint16_t out = 0x0101;
assert(expected != out);
ok(str_to_u16(in, &out) == errcode &&
(errcode != KNOT_EOK || out == expected),
"str_to_u16 %s on \"%s\"",
(errcode == KNOT_EOK ? "succeeds" : "fails"), in);
}
static void test_u32(const char *in, uint32_t expected, int errcode)
{
uint32_t out = 0x010101;
assert(expected != out);
ok(str_to_u32(in, &out) == errcode &&
(errcode != KNOT_EOK || out == expected),
"str_to_u32 %s on \"%s\"",
(errcode == KNOT_EOK ? "succeeds" : "fails"), in);
}
static void test_int(const char *in, int expected, int errcode)
{
int out = 12345;
assert(expected != out);
ok(str_to_int(in, &out, INT_MIN, INT_MAX) == errcode &&
(errcode != KNOT_EOK || out == expected),
"str_to_int %s on \"%s\"",
(errcode == KNOT_EOK ? "succeeds" : "fails"), in);
}
static void test_size(const char *in, size_t expected, size_t min, size_t max,
int errcode)
{
size_t out = 12345;
assert(expected != out);
ok(str_to_size(in, &out, min, max) == errcode &&
(errcode != KNOT_EOK || out == expected),
"str_to_int %s on \"%s\"",
(errcode == KNOT_EOK ? "succeeds" : "fails"), in);
}
// mute warn_unused_result
#define asprintf(args, ...) do { \
int r = (asprintf)(args, ##__VA_ARGS__); assert(r >= 0); (void)r; \
} while (0);
int main(int argc, char *argv[])
{
plan_lazy();
test_u8("-1", 0, KNOT_EINVAL);
test_u8("256", 0, KNOT_ERANGE);
test_u8("0x1", 0, KNOT_EINVAL);
test_u8(" 1", 0, KNOT_EINVAL);
test_u8("1 ", 0, KNOT_EINVAL);
test_u8("0", 0, KNOT_EOK);
test_u8("42", 42, KNOT_EOK);
test_u8("+84", 84, KNOT_EOK);
test_u8("255", UINT8_MAX, KNOT_EOK);
test_u16("-1", 0, KNOT_EINVAL);
test_u16("65536", 0, KNOT_ERANGE);
test_u16("0x1", 0, KNOT_EINVAL);
test_u16(" 1", 0, KNOT_EINVAL);
test_u16("1 ", 0, KNOT_EINVAL);
test_u16("0", 0, KNOT_EOK);
test_u16("65280", 65280, KNOT_EOK);
test_u16("+256", 256, KNOT_EOK);
test_u16("65535", UINT16_MAX, KNOT_EOK);
test_u32("-1", 0, KNOT_EINVAL);
test_u32("4294967296", 0, KNOT_ERANGE);
test_u32("0x1", 0, KNOT_EINVAL);
test_u32(" 1", 0, KNOT_EINVAL);
test_u32("1 ", 0, KNOT_EINVAL);
test_u32("0", 0, KNOT_EOK);
test_u32("65280", 65280, KNOT_EOK);
test_u32("+256", 256, KNOT_EOK);
test_u32("4294967295", UINT32_MAX, KNOT_EOK);
test_size("-1", 0, 0, 1, KNOT_EINVAL);
test_size("4294967296", 0, 0, 1, KNOT_ERANGE);
test_size("0", 0, 1, 2, KNOT_ERANGE);
test_size("0x1", 0, 0, 1, KNOT_EINVAL);
test_size(" 1", 0, 0, 1, KNOT_EINVAL);
test_size("1 ", 0, 0, 1, KNOT_EINVAL);
test_size("0", 0, 0, 1, KNOT_EOK);
test_size("65280", 65280, 0, 65280, KNOT_EOK);
test_size("+256", 256, 0, 65280, KNOT_EOK);
char *int_under = NULL;
asprintf(&int_under, "%lld", (long long)INT_MIN - 1);
char *int_min = NULL;
asprintf(&int_min, "%lld", (long long)INT_MIN);
char *int_max = NULL;
asprintf(&int_max, "%lld", (long long)INT_MAX);
char *int_over = NULL;
asprintf(&int_over, "%lld", (long long)INT_MAX + 1);
test_int(int_under, 0, KNOT_ERANGE);
test_int(int_over, 0, KNOT_ERANGE);
test_int("0x1", 0, KNOT_EINVAL);
test_int(" 1", 0, KNOT_EINVAL);
test_int("1 ", 0, KNOT_EINVAL);
test_int(int_min, INT_MIN, KNOT_EOK);
test_int("0", 0, KNOT_EOK);
test_int("268435459", 268435459, KNOT_EOK);
test_int("+1073741827", 1073741827, KNOT_EOK);
test_int(int_max, INT_MAX, KNOT_EOK);
free(int_under);
free(int_min);
free(int_max);
free(int_over);
return 0;
}
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