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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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268 lines
6.3 KiB
C
268 lines
6.3 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2014-2019 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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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 <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <ell/ell.h>
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#include "src/defs.h"
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#include "src/util.h"
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struct ssid_test_data {
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size_t len;
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uint8_t ssid[SSID_MAX_SIZE];
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const char *string;
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bool result;
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};
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const struct ssid_test_data ssid_samples[] = {
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{ 0, { }, "", true },
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{ 1, { }, "", true },
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{ 32, { }, "", true },
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{ 33, { }, "", true },
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{ 33, { 'a', 'b', 'c', }, "", true },
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{ 42, { }, "", true },
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{ 3, { 'f', 'o', 'o', }, "foo", true },
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{ 3, { }, "", true },
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{ 3, { 'f', 'o', 'o', }, "bar", false },
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{ 3, { 'f', 'o', 'o', 0xff, }, "foo", true },
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{ 5, { 'f', 'o', 'o', 'b', 'a', 'r' }, "fooba", true },
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{ 5, { 'f', 'o', 'o', 'b', 'a', 'r' }, "foobar", false },
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{ 5, { 'f', 'o', 'o', 'b', 'a', 'r' }, "oobar", false },
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{ 4, { 'x', 'y', 'z', 0xff }, "xyz<EFBFBD>", true },
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{ 6, { 'x', 'y', 'z', 0xff, '1', '2' }, "xyz<EFBFBD>12", true },
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{ 7, { 0xf0, 0xf3, '3', '4', '5', '6', '7', }, "<EFBFBD><EFBFBD>34567", true },
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{ 6, { 0xc3, 0x96, '3', '4', '5', '6' }, "Ö3456", true },
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{ 6, { '1', 0xc3, 0x96, '4', '5', '6' }, "1Ö456", true },
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{ 6, { '1', '2', '3', '4', 0xc3, 0x96 }, "1234Ö", true },
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};
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static void ssid_to_utf8(const void *data)
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{
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const struct ssid_test_data *ssid = data;
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int i = 0, samples = L_ARRAY_SIZE(ssid_samples);
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while (i < samples) {
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const char *result = util_ssid_to_utf8(ssid[i].len,
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ssid[i].ssid);
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assert(!memcmp(ssid[i].string, result,
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strlen(ssid[i].string)) == ssid[i].result);
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i++;
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}
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}
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static const char ms_id[] = "domain\\user";
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static const char id[] = "user@domain";
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static const char no_separator[] = "username";
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static void get_domain_test(const void *data)
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{
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const char *test;
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test = util_get_domain(ms_id);
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assert(strcmp(test, "domain") == 0);
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test = util_get_domain(id);
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assert(strcmp(test, "domain") == 0);
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test = util_get_domain(no_separator);
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assert(strcmp(test, "username") == 0);
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}
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static void get_username_test(const void *data)
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{
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const char *test;
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test = util_get_username(ms_id);
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assert(strcmp(test, "user") == 0);
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test = util_get_username(id);
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assert(strcmp(test, "user") == 0);
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test = util_get_username(no_separator);
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assert(strcmp(test, "username") == 0);
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}
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static void ip_prefix_test(const void *data)
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{
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unsigned int i;
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char *invalid[] = {
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"192.168.0.0", /* Not prefix notation */
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"192.168./22", /* Incomplete notation */
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"192.168.0.1/255", /* Too long prefix */
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"192.168.0.1/0", /* Too short prefix */
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"192.168.0.1/16", /* Invalid prefix */
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"192.168.1.2.3/24", /* IP too long */
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"192.168.111.222.333.444/20", /* IP way too long */
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};
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struct {
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char *ip_prefix;
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uint8_t prefix;
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char *start;
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char *end;
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char *mask;
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} valid[] = {
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{"192.168.80.0/22", 22, "192.168.80.1",
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"192.168.83.254", "255.255.252.0"},
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{"192.168.128.0/20", 20, "192.168.128.1",
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"192.168.143.254", "255.255.240.0"},
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{"192.168.0.0/25", 25, "192.168.0.1",
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"192.168.0.126", "255.255.255.128"},
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{"192.168.0.0/29", 29, "192.168.0.1",
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"192.168.0.6", "255.255.255.248"},
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{"192.168.0.128/25", 25, "192.168.0.129",
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"192.168.0.254", "255.255.255.128"},
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/* Valid notation which is maximum length */
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{"192.168.111.108/30", 30, "192.168.111.109",
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"192.168.111.110", "255.255.255.252"},
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};
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for (i = 0; i < L_ARRAY_SIZE(invalid); i++)
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assert(!util_ip_prefix_tohl(invalid[i], NULL, NULL,
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NULL, NULL));
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for (i = 0; i < L_ARRAY_SIZE(valid); i++) {
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uint8_t prefix;
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uint32_t start;
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uint32_t end;
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uint32_t mask;
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struct in_addr ia;
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char ip[INET_ADDRSTRLEN];
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assert(util_ip_prefix_tohl(valid[i].ip_prefix,
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&prefix, &start, &end, &mask));
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assert(valid[i].prefix == prefix);
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ia.s_addr = htonl(start);
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assert(inet_ntop(AF_INET, &ia, ip, INET_ADDRSTRLEN));
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assert(strcmp(ip, valid[i].start) == 0);
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ia.s_addr = htonl(end);
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assert(inet_ntop(AF_INET, &ia, ip, INET_ADDRSTRLEN));
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assert(strcmp(ip, valid[i].end) == 0);
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ia.s_addr = htonl(mask);
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assert(inet_ntop(AF_INET, &ia, ip, INET_ADDRSTRLEN));
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assert(strcmp(ip, valid[i].mask) == 0);
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}
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}
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struct linear_map_case {
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double value;
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double a_start;
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double a_end;
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double b_start;
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double b_end;
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double expected;
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bool fails : 1;
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};
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struct linear_map_case cases[] = {
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/* Value out of range */
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{
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.value = 100,
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.a_start = 1,
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.a_end = 3,
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.b_start = 10,
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.b_end = 12,
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.fails = true,
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},
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/* Ascending start range */
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{
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.value = 1,
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.a_start = 0,
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.a_end = 2,
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.b_start = 10,
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.b_end = 12,
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.expected = 11,
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},
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/* Descending start range */
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{
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.value = 1,
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.a_start = 2,
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.a_end = 0,
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.b_start = 10,
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.b_end = 12,
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.expected = 11,
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},
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/* Negatives */
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{
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.value = -1,
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.a_start = -2,
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.a_end = 0,
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.b_start = 0,
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.b_end = 2,
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.expected = 1,
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},
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};
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static void test_linear_map(const void *data)
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{
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double mapped;
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unsigned int i;
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for (i = 0; i < L_ARRAY_SIZE(cases); i++) {
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struct linear_map_case *c = &cases[i];
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bool ret = util_linear_map(c->value, c->a_start, c->a_end,
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c->b_start, c->b_end, &mapped);
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if (c->fails) {
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assert(ret == false);
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continue;
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}
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assert(ret);
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assert(mapped == c->expected);
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}
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}
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int main(int argc, char *argv[])
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{
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l_test_init(&argc, &argv);
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l_test_add("/util/ssid_to_utf8/", ssid_to_utf8, ssid_samples);
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l_test_add("/util/get_domain/", get_domain_test, NULL);
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l_test_add("/util/get_username/", get_username_test, NULL);
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l_test_add("/util/ip_prefix/", ip_prefix_test, NULL);
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l_test_add("/util/test_linear_map", test_linear_map, NULL);
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return l_test_run();
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}
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