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/* ip_said tests, for libreswan
*
* Copyright (C) 2000 Henry Spencer.
* Copyright (C) 2019 Andrew Cagney
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <https://www.gnu.org/licenses/lgpl-2.1.txt>.
*
* This library 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 Library General Public
* License for more details.
*
*/
#include <stdio.h>
#include <string.h>
#include "ip_said.h"
#include "ipcheck.h"
static void check_str_said(void)
{
static const struct test {
char *in;
char *out; /* NULL means error expected */
bool fudge;
} tests[] = {
{ "esp257@1.2.3.0", "esp.101@1.2.3.0", false, },
{ "ah0x20@1.2.3.4", "ah.20@1.2.3.4", false, },
{ "tun20@1.2.3.4", "tun.14@1.2.3.4", false, },
{ "comp20@1.2.3.4", "comp.14@1.2.3.4", false, },
{ "esp257@::1", "esp:101@::1", false, },
{ "esp257@0bc:12de::1", "esp:101@bc:12de::1", false, },
{ "esp78@1049:1::8007:2040", "esp:4e@1049:1::8007:2040", false, },
{ "esp0x78@1049:1::8007:2040", "esp:78@1049:1::8007:2040", false, },
{ "ah78@1049:1::8007:2040", "ah:4e@1049:1::8007:2040", false, },
{ "ah0x78@1049:1::8007:2040", "ah:78@1049:1::8007:2040", false, },
{ "tun78@1049:1::8007:2040", "tun:4e@1049:1::8007:2040", false, },
{ "tun0x78@1049:1::8007:2040", "tun:78@1049:1::8007:2040", false, },
{ "duk99@3ffe:370:400:ff::9001:3001", NULL, false, },
{ "esp78x@1049:1::8007:2040", NULL, false, },
{ "esp0x78@1049:1:0xfff::8007:2040", NULL, false, },
{ "es78@1049:1::8007:2040", NULL, false, },
{ "", NULL, false, },
{ "_", NULL, false, },
{ "ah2.2", NULL, false, },
{ "goo2@1.2.3.4", NULL, false, },
{ "esp9@1.2.3.4", "esp.9@1.2.3.4", false, },
{ "espp9@1.2.3.4", NULL, false, },
{ "es9@1.2.3.4", NULL, false, },
{ "ah@1.2.3.4", NULL, false, },
{ "esp7x7@1.2.3.4", NULL, false, },
{ "esp77@1.0x2.3.4", NULL, false, },
{ PASSTHROUGHNAME, PASSTHROUGH4NAME, false, },
{ PASSTHROUGH6NAME, PASSTHROUGH6NAME, false, },
{ "%pass", "%pass", false, },
{ "int256@0.0.0.0", "%pass", false, },
{ "%drop", "%drop", false, },
{ "int257@0.0.0.0", "%drop", false, },
{ "%reject", "%reject", false, },
{ "int258@0.0.0.0", "%reject", false, },
{ "%hold", "%hold", false, },
{ "int259@0.0.0.0", "%hold", false, },
{ "%trap", "%trap", false, },
{ "int260@0.0.0.0", "%trap", false, },
{ "%trapsubnet", "%trapsubnet", false, },
{ "int261@0.0.0.0", "%trapsubnet", false, },
/* was "int.106@0.0.0.0" */
{ "int262@0.0.0.0", "%unk-262", false, },
{ "esp9@1.2.3.4", "unk.9@1.2.3.4", .fudge = true, },
{ "unk77.9@1.2.3.4", NULL, false, },
/* buffer size? */
{ "esp.3a7292a2@192.1.2.24", "esp.3a7292a2@192.1.2.24", false, },
{ "esp:3a7292a2@1000:2000:3000:4000:5000:6000:7000:8000", "esp:3a7292a2@1000:2000:3000:4000:5000:6000:7000:8000", false, },
};
#define PRINT_SA(FILE, FMT, ...) \
PRINT(FILE, " '%s' fudge: %s"FMT, \
t->in, bool_str(t->fudge),##__VA_ARGS__);
#define FAIL_SA(FMT, ...) \
{ \
fails++; \
PRINT_SA(stderr, " "FMT" ("PRI_WHERE")",##__VA_ARGS__, \
pri_where(HERE)); \
continue; \
}
for (size_t ti = 0; ti < elemsof(tests); ti++) {
const struct test *t = &tests[ti];
PRINT_SA(stdout, "");
/* convert it *to* internal format */
ip_said sa;
err_t err = ttosa(t->in, strlen(t->in), &sa);
if (err != NULL) {
if (t->out != NULL) {
FAIL_SA("ttosa() unexpectedly failed: %s", err);
} else {
/* all is good */
continue;
}
} else if (t->out == NULL) {
FAIL_SA("ttosa() unexpectedly succeeded");
}
if (t->fudge) {
sa.proto = NULL;
}
/* now convert it back */
said_buf buf;
const char *out = str_said(&sa, &buf);
if (out == NULL) {
FAIL_SA("str_said() failed");
} else if (!strcaseeq(t->out, out)) {
FAIL_SA("str_said() returned '%s', expected '%s'",
out, t->out);
}
}
}
void ip_said_check(void)
{
check_str_said();
}
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