upstream/bind9
1
0
Fork 0
mirror of https://github.com/isc-projects/bind9.git synced 2026-04-13 21:16:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions
bind9/bin/tests/rbt/t_rbt.c
Brian Wellington 499b34cea0 copyright update
2001-01-09 22:01:04 +00:00

1697 lines
38 KiB
C
Raw Blame History

/*
* Copyright (C) 1998-2001 Internet Software Consortium.
*
* 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 INTERNET SOFTWARE CONSORTIUM
* DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
* INTERNET SOFTWARE CONSORTIUM 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.
*/
/* $Id: t_rbt.c,v 1.23 2001/01/09 21:42:11 bwelling Exp $ */
#include <config.h>
#include <ctype.h>
#include <stdlib.h>
#include <isc/mem.h>
#include <isc/string.h>
#include <dns/fixedname.h>
#include <dns/rbt.h>
#include <dns/result.h>
#include <tests/t_api.h>
#define BUFLEN 1024
#define DNSNAMELEN 255
char *progname;
char *Tokens[T_MAXTOKS];
static int
t_dns_rbtnodechain_init(char *dbfile, char *findname,
char *firstname, char *firstorigin,
char *nextname, char *nextorigin,
char *prevname, char *prevorigin,
char *lastname, char *lastorigin);
static char *
fixedname_totext(dns_fixedname_t *name);
static int
fixedname_cmp(dns_fixedname_t *dns_name, char *txtname);
static char *
dnsname_totext(dns_name_t *name);
static int
t_namechk(isc_result_t dns_result, dns_fixedname_t *dns_name, char *exp_name,
dns_fixedname_t *dns_origin, char *exp_origin,
isc_result_t exp_result);
/*
* Parts adapted from the original rbt_test.c.
*/
static int
fixedname_cmp(dns_fixedname_t *dns_name, char *txtname) {
char *name;
name = dnsname_totext(dns_fixedname_name(dns_name));
if (strcmp(txtname, "NULL") == 0) {
if ((name == NULL) || (*name == '\0'))
return(0);
return(1);
} else {
return(strcmp(name, txtname));
}
}
static char *
dnsname_totext(dns_name_t *name) {
static char buf[BUFLEN];
isc_buffer_t target;
isc_buffer_init(&target, buf, BUFLEN);
dns_name_totext(name, ISC_FALSE, &target);
*((char *)(target.base) + target.used) = '\0';
return(target.base);
}
static char *
fixedname_totext(dns_fixedname_t *name) {
static char buf[BUFLEN];
isc_buffer_t target;
memset(buf, 0, BUFLEN);
isc_buffer_init(&target, buf, BUFLEN);
dns_name_totext(dns_fixedname_name(name), ISC_FALSE, &target);
*((char *)(target.base) + target.used) = '\0';
return(target.base);
}
#ifdef NEED_PRINT_DATA
static isc_result_t
print_data(void *data) {
isc_result_t dns_result;
isc_buffer_t target;
char *buffer[DNSNAMELEN];
isc_buffer_init(&target, buffer, sizeof(buffer));
dns_result = dns_name_totext(data, ISC_FALSE, &target);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_name_totext failed %s\n",
dns_result_totext(dns_result));
}
return(dns_result);
}
#endif /* NEED_PRINT_DATA */
static int
create_name(char *s, isc_mem_t *mctx, dns_name_t **dns_name) {
int nfails;
int length;
isc_result_t result;
isc_buffer_t source;
isc_buffer_t target;
nfails = 0;
if (s && *s) {
length = strlen(s);
isc_buffer_init(&source, s, length);
isc_buffer_add(&source, length);
/*
* The buffer for the actual name will immediately follow the
* name structure.
*/
*dns_name = isc_mem_get(mctx, sizeof(**dns_name) + DNSNAMELEN);
if (*dns_name == NULL) {
t_info("isc_mem_get failed\n");
++nfails;
}
dns_name_init(*dns_name, NULL);
isc_buffer_init(&target, *dns_name + 1, DNSNAMELEN);
result = dns_name_fromtext(*dns_name, &source, dns_rootname,
ISC_FALSE, &target);
if (result != ISC_R_SUCCESS) {
++nfails;
t_info("dns_name_fromtext(%s) failed %s\n",
s, dns_result_totext(result));
}
} else {
++nfails;
t_info("create_name: empty name\n");
}
return(nfails);
}
static void
delete_name(void *data, void *arg) {
isc_mem_put((isc_mem_t *)arg, data, sizeof(dns_name_t) + DNSNAMELEN);
}
/*
* Adapted from the original rbt_test.c.
*/
static int
t1_add(char *name, dns_rbt_t *rbt, isc_mem_t *mctx, isc_result_t *dns_result) {
int nprobs;
dns_name_t *dns_name;
nprobs = 0;
if (name && dns_result) {
*dns_result = create_name(name, mctx, &dns_name);
if (*dns_result == ISC_R_SUCCESS) {
if (T_debug)
t_info("dns_rbt_addname succeeded\n");
*dns_result = dns_rbt_addname(rbt, dns_name, dns_name);
} else {
t_info("dns_rbt_addname failed %s\n",
dns_result_totext(*dns_result));
delete_name(dns_name, mctx);
++nprobs;
}
} else {
++nprobs;
}
return(nprobs);
}
static int
t1_delete(char *name, dns_rbt_t *rbt, isc_mem_t *mctx,
isc_result_t *dns_result)
{
int nprobs;
dns_name_t *dns_name;
nprobs = 0;
if (name && dns_result) {
*dns_result = create_name(name, mctx, &dns_name);
if (*dns_result == ISC_R_SUCCESS) {
*dns_result = dns_rbt_deletename(rbt, dns_name,
ISC_FALSE);
delete_name(dns_name, mctx);
} else {
++nprobs;
}
} else {
++nprobs;
}
return(nprobs);
}
static int
t1_search(char *name, dns_rbt_t *rbt, isc_mem_t *mctx,
isc_result_t *dns_result)
{
int nprobs;
dns_name_t *dns_searchname;
dns_name_t *dns_foundname;
dns_fixedname_t dns_fixedname;
void *data;
nprobs = 0;
if (name && dns_result) {
*dns_result = create_name(name, mctx, &dns_searchname);
if (*dns_result == ISC_R_SUCCESS) {
dns_fixedname_init(&dns_fixedname);
dns_foundname = dns_fixedname_name(&dns_fixedname);
data = NULL;
*dns_result = dns_rbt_findname(rbt, dns_searchname, 0,
dns_foundname, &data);
delete_name(dns_searchname, mctx);
} else {
++nprobs;
}
} else {
++nprobs;
}
return(nprobs);
}
/*
* Initialize a database from filename.
*/
static int
rbt_init(char *filename, dns_rbt_t **rbt, isc_mem_t *mctx) {
int rval;
isc_result_t dns_result;
char *p;
FILE *fp;
fp = fopen(filename, "r");
if (fp == NULL) {
t_info("No such file %s\n", filename);
return(1);
}
dns_result = dns_rbt_create(mctx, delete_name, mctx, rbt);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_rbt_create failed %s\n",
dns_result_totext(dns_result));
fclose(fp);
return(1);
}
while ((p = t_fgetbs(fp)) != NULL) {
/*
* Skip any comment lines.
*/
if ((*p == '#') || (*p == '\0') || (*p == ' ')) {
free(p);
continue;
}
if (T_debug)
t_info("adding name %s to the rbt\n", p);
rval = t1_add(p, *rbt, mctx, &dns_result);
if ((rval != 0) || (dns_result != ISC_R_SUCCESS)) {
t_info("add of %s failed\n", p);
dns_rbt_destroy(rbt);
fclose(fp);
return(1);
}
(void) free(p);
}
fclose(fp);
return(0);
}
static int
test_rbt_gen(char *filename, char *command, char *testname,
isc_result_t exp_result)
{
int rval;
int result;
dns_rbt_t *rbt;
isc_result_t isc_result;
isc_result_t dns_result;
isc_mem_t *mctx;
dns_name_t *dns_name;
result = T_UNRESOLVED;
if (strcmp(command, "create") != 0)
t_info("testing using name %s\n", testname);
mctx = NULL;
isc_result = isc_mem_create(0, 0, &mctx);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create: %s: exiting\n",
dns_result_totext(isc_result));
return(T_UNRESOLVED);
}
rbt = NULL;
if (rbt_init(filename, &rbt, mctx) != 0) {
if (strcmp(command, "create") == 0)
result = T_FAIL;
isc_mem_destroy(&mctx);
return(result);
}
/*
* Now try the database command.
*/
if (strcmp(command, "create") == 0) {
result = T_PASS;
} else if (strcmp(command, "add") == 0) {
dns_result = create_name(testname, mctx, &dns_name);
if (dns_result == ISC_R_SUCCESS) {
dns_result = dns_rbt_addname(rbt, dns_name, dns_name);
if (dns_result != ISC_R_SUCCESS)
delete_name(dns_name, mctx);
if (dns_result == exp_result) {
if (dns_result == ISC_R_SUCCESS) {
rval = t1_search(testname, rbt, mctx,
&dns_result);
if (rval == 0) {
if (dns_result == ISC_R_SUCCESS) {
result = T_PASS;
} else {
result = T_FAIL;
}
} else {
t_info("t1_search failed\n");
result = T_UNRESOLVED;
}
} else {
result = T_PASS;
}
} else {
t_info("dns_rbt_addname returned %s, "
"expected %s\n",
dns_result_totext(dns_result),
dns_result_totext(exp_result));
result = T_FAIL;
}
} else {
t_info("create_name failed %s\n",
dns_result_totext(dns_result));
result = T_UNRESOLVED;
}
} else if ((strcmp(command, "delete") == 0) ||
(strcmp(command, "nuke") == 0)) {
rval = t1_delete(testname, rbt, mctx, &dns_result);
if (rval == 0) {
if (dns_result == exp_result) {
rval = t1_search(testname, rbt, mctx,
&dns_result);
if (rval == 0) {
if (dns_result == ISC_R_SUCCESS) {
t_info("dns_rbt_deletename "
"didn't delete "
"the name");
result = T_FAIL;
} else {
result = T_PASS;
}
}
} else {
t_info("delete returned %s, expected %s\n",
dns_result_totext(dns_result),
dns_result_totext(exp_result));
result = T_FAIL;
}
}
} else if (strcmp(command, "search") == 0) {
rval = t1_search(testname, rbt, mctx, &dns_result);
if (rval == 0) {
if (dns_result == exp_result) {
result = T_PASS;
} else {
t_info("find returned %s, expected %s\n",
dns_result_totext(dns_result),
dns_result_totext(exp_result));
result = T_FAIL;
}
}
}
dns_rbt_destroy(&rbt);
isc_mem_destroy(&mctx);
return(result);
}
static int
test_dns_rbt_x(const char *filename) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/*
* Skip comment lines.
*/
if ((isspace((unsigned char)*p)) || (*p == '#'))
continue;
/*
* Name of db file, command, testname,
* expected result.
*/
cnt = t_bustline(p, Tokens);
if (cnt == 4) {
result = test_rbt_gen(Tokens[0], Tokens[1],
Tokens[2],
t_dns_result_fromtext(Tokens[3]));
if (result != T_PASS)
++nfails;
} else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void)free(p);
}
(void)fclose(fp);
} else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}
static const char *a1 = "dns_rbt_create creates a rbt and returns "
"ISC_R_SUCCESS on success";
static void
t1() {
int result;
t_assert("dns_rbt_create", 1, T_REQUIRED, a1);
result = test_dns_rbt_x("dns_rbt_create_1_data");
t_result(result);
}
static const char *a2 = "dns_rbt_addname adds a name to a database and "
"returns ISC_R_SUCCESS on success";
static void
t2() {
int result;
t_assert("dns_rbt_addname", 2, T_REQUIRED, a2);
result = test_dns_rbt_x("dns_rbt_addname_1_data");
t_result(result);
}
static const char *a3 = "when name already exists, dns_rbt_addname() "
"returns ISC_R_EXISTS";
static void
t3() {
int result;
t_assert("dns_rbt_addname", 3, T_REQUIRED, a3);
result = test_dns_rbt_x("dns_rbt_addname_2_data");
t_result(result);
}
static const char *a4 = "when name exists, dns_rbt_deletename() returns "
"ISC_R_SUCCESS";
static void
t4() {
int result;
t_assert("dns_rbt_deletename", 4, T_REQUIRED, a4);
result = test_dns_rbt_x("dns_rbt_deletename_1_data");
t_result(result);
}
static const char *a5 = "when name does not exist, dns_rbt_deletename() "
"returns ISC_R_NOTFOUND";
static void
t5() {
int result;
t_assert("dns_rbt_deletename", 5, T_REQUIRED, a5);
result = test_dns_rbt_x("dns_rbt_deletename_2_data");
t_result(result);
}
static const char *a6 = "when name exists and exactly matches the "
"search name dns_rbt_findname() returns ISC_R_SUCCESS";
static void
t6() {
int result;
t_assert("dns_rbt_findname", 6, T_REQUIRED, a6);
result = test_dns_rbt_x("dns_rbt_findname_1_data");
t_result(result);
}
static const char *a7 = "when a name does not exist, "
"dns_rbt_findname returns ISC_R_NOTFOUND";
static void
t7() {
int result;
t_assert("dns_rbt_findname", 7, T_REQUIRED, a7);
result = test_dns_rbt_x("dns_rbt_findname_2_data");
t_result(result);
}
static const char *a8 = "when a superdomain is found with data matching name, "
"dns_rbt_findname returns DNS_R_PARTIALMATCH";
static void
t8() {
int result;
t_assert("dns_rbt_findname", 8, T_REQUIRED, a8);
result = test_dns_rbt_x("dns_rbt_findname_3_data");
t_result(result);
}
static const char *a9 = "a call to dns_rbtnodechain_init(chain, mctx) "
"initializes chain";
static int
t9_walkchain(dns_rbtnodechain_t *chain, dns_rbt_t *rbt) {
int cnt;
int order;
unsigned int nlabels;
unsigned int nbits;
int nprobs;
isc_result_t dns_result;
dns_fixedname_t name;
dns_fixedname_t origin;
dns_fixedname_t fullname1;
dns_fixedname_t fullname2;
cnt = 0;
nprobs = 0;
do {
if (cnt == 0) {
dns_fixedname_init(&name);
dns_fixedname_init(&origin);
dns_result = dns_rbtnodechain_first(chain, rbt,
dns_fixedname_name(&name),
dns_fixedname_name(&origin));
if (dns_result != DNS_R_NEWORIGIN) {
t_info("dns_rbtnodechain_first returned %s, "
"expecting DNS_R_NEWORIGIN\n",
dns_result_totext(dns_result));
++nprobs;
break;
}
t_info("first name:\t<%s>\n", fixedname_totext(&name));
t_info("first origin:\t<%s>\n",
fixedname_totext(&origin));
} else {
dns_fixedname_init(&fullname1);
dns_result = dns_name_concatenate(
dns_fixedname_name(&name),
dns_name_isabsolute(dns_fixedname_name(&name)) ?
NULL : dns_fixedname_name(&origin),
dns_fixedname_name(&fullname1), NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_name_concatenate failed %s\n",
dns_result_totext(dns_result));
++nprobs;
break;
}
/*
* Expecting origin not to get touched if next
* doesn't return NEWORIGIN.
*/
dns_fixedname_init(&name);
dns_result = dns_rbtnodechain_next(chain,
dns_fixedname_name(&name),
dns_fixedname_name(&origin));
if ((dns_result != ISC_R_SUCCESS) &&
(dns_result != DNS_R_NEWORIGIN)) {
if (dns_result != ISC_R_NOMORE) {
t_info("dns_rbtnodechain_next "
"failed %s\n",
dns_result_totext(dns_result));
++nprobs;
}
break;
}
t_info("next name:\t<%s>\n", fixedname_totext(&name));
t_info("next origin:\t<%s>\n",
fixedname_totext(&origin));
dns_fixedname_init(&fullname2);
dns_result = dns_name_concatenate(
dns_fixedname_name(&name),
dns_name_isabsolute(dns_fixedname_name(&name)) ?
NULL : dns_fixedname_name(&origin),
dns_fixedname_name(&fullname2), NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_name_concatenate failed %s\n",
dns_result_totext(dns_result));
++nprobs;
break;
}
t_info("comparing\t<%s>\n",
fixedname_totext(&fullname1));
t_info("\twith\t<%s>\n", fixedname_totext(&fullname2));
(void)dns_name_fullcompare(
dns_fixedname_name(&fullname1),
dns_fixedname_name(&fullname2),
&order, &nlabels, &nbits);
if (order >= 0) {
t_info("unexpected order %s %s %s\n",
dnsname_totext(dns_fixedname_name(&fullname1)),
order == -1 ? "<" : (order == 0 ? "==" : ">"),
dnsname_totext(dns_fixedname_name(&fullname2)));
++nprobs;
}
}
++cnt;
} while (1);
return (nprobs);
}
/*
* Test by exercising the first|last|next|prev funcs in useful ways.
*/
static int
t_namechk(isc_result_t dns_result, dns_fixedname_t *dns_name, char *exp_name,
dns_fixedname_t *dns_origin, char *exp_origin,
isc_result_t exp_result)
{
int nfails;
nfails = 0;
if (fixedname_cmp(dns_name, exp_name)) {
t_info("\texpected name of %s, got %s\n",
exp_name, fixedname_totext(dns_name));
++nfails;
}
if (exp_origin != NULL) {
t_info("checking for DNS_R_NEWORIGIN\n");
if (dns_result == exp_result) {
if (fixedname_cmp(dns_origin, exp_origin)) {
t_info("\torigin %s, expected %s\n",
fixedname_totext(dns_origin),
exp_origin);
++nfails;
}
} else {
t_info("\tgot %s\n", dns_result_totext(dns_result));
++nfails;
}
}
return(nfails);
}
static int
t_dns_rbtnodechain_init(char *dbfile, char *findname,
char *nextname, char *nextorigin,
char *prevname, char *prevorigin,
char *firstname, char *firstorigin,
char *lastname, char *lastorigin)
{
int result;
int len;
int nfails;
dns_rbt_t *rbt;
dns_rbtnode_t *node;
dns_rbtnodechain_t chain;
isc_mem_t *mctx;
isc_result_t isc_result;
isc_result_t dns_result;
dns_fixedname_t dns_findname;
dns_fixedname_t dns_foundname;
dns_fixedname_t dns_firstname;
dns_fixedname_t dns_lastname;
dns_fixedname_t dns_prevname;
dns_fixedname_t dns_nextname;
dns_fixedname_t dns_origin;
isc_buffer_t isc_buffer;
result = T_UNRESOLVED;
nfails = 0;
mctx = NULL;
isc_result = isc_mem_create(0, 0, &mctx);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
isc_result_totext(isc_result));
return(result);
}
dns_rbtnodechain_init(&chain, mctx);
rbt = NULL;
if (rbt_init(dbfile, &rbt, mctx)) {
t_info("rbt_init %s failed\n", dbfile);
isc_mem_destroy(&mctx);
return(result);
}
len = strlen(findname);
isc_buffer_init(&isc_buffer, findname, len);
isc_buffer_add(&isc_buffer, len);
dns_fixedname_init(&dns_foundname);
dns_fixedname_init(&dns_findname);
dns_fixedname_init(&dns_firstname);
dns_fixedname_init(&dns_origin);
dns_fixedname_init(&dns_lastname);
dns_fixedname_init(&dns_prevname);
dns_fixedname_init(&dns_nextname);
dns_result = dns_name_fromtext(dns_fixedname_name(&dns_findname),
&isc_buffer, NULL, ISC_FALSE, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_name_fromtext failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Set the starting node.
*/
node = NULL;
dns_result = dns_rbt_findnode(rbt, dns_fixedname_name(&dns_findname),
dns_fixedname_name(&dns_foundname),
&node, &chain, DNS_RBTFIND_EMPTYDATA,
NULL, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_rbt_findnode failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Check next.
*/
t_info("checking for next name of %s and new origin of %s\n",
nextname, nextorigin);
dns_result = dns_rbtnodechain_next(&chain,
dns_fixedname_name(&dns_nextname),
dns_fixedname_name(&dns_origin));
if ((dns_result != ISC_R_SUCCESS) &&
(dns_result != DNS_R_NEWORIGIN)) {
t_info("dns_rbtnodechain_next unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails += t_namechk(dns_result, &dns_nextname, nextname, &dns_origin,
nextorigin, DNS_R_NEWORIGIN);
/*
* Set the starting node again.
*/
node = NULL;
dns_fixedname_init(&dns_foundname);
dns_result = dns_rbt_findnode(rbt, dns_fixedname_name(&dns_findname),
dns_fixedname_name(&dns_foundname),
&node, &chain, DNS_RBTFIND_EMPTYDATA,
NULL, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("\tdns_rbt_findnode failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Check previous.
*/
t_info("checking for previous name of %s and new origin of %s\n",
prevname, prevorigin);
dns_fixedname_init(&dns_origin);
dns_result = dns_rbtnodechain_prev(&chain,
dns_fixedname_name(&dns_prevname),
dns_fixedname_name(&dns_origin));
if ((dns_result != ISC_R_SUCCESS) &&
(dns_result != DNS_R_NEWORIGIN)) {
t_info("dns_rbtnodechain_prev unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails += t_namechk(dns_result, &dns_prevname, prevname, &dns_origin,
prevorigin, DNS_R_NEWORIGIN);
/*
* Check first.
*/
t_info("checking for first name of %s and new origin of %s\n",
firstname, firstorigin);
dns_result = dns_rbtnodechain_first(&chain, rbt,
dns_fixedname_name(&dns_firstname),
dns_fixedname_name(&dns_origin));
if (dns_result != DNS_R_NEWORIGIN) {
t_info("dns_rbtnodechain_first unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails += t_namechk(dns_result, &dns_firstname, firstname,
&dns_origin, firstorigin, DNS_R_NEWORIGIN);
/*
* Check last.
*/
t_info("checking for last name of %s\n", lastname);
dns_result = dns_rbtnodechain_last(&chain, rbt,
dns_fixedname_name(&dns_lastname),
dns_fixedname_name(&dns_origin));
if (dns_result != DNS_R_NEWORIGIN) {
t_info("dns_rbtnodechain_last unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails += t_namechk(dns_result, &dns_lastname, lastname, &dns_origin,
lastorigin, DNS_R_NEWORIGIN);
/*
* Check node ordering.
*/
t_info("checking node ordering\n");
nfails += t9_walkchain(&chain, rbt);
if (nfails)
result = T_FAIL;
else
result = T_PASS;
dns_rbtnodechain_invalidate(&chain);
dns_rbt_destroy(&rbt);
isc_mem_destroy(&mctx);
return(result);
}
static int
test_dns_rbtnodechain_init(const char *filename) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/*
* Skip comment lines.
*/
if ((isspace((unsigned char)*p)) || (*p == '#'))
continue;
cnt = t_bustline(p, Tokens);
if (cnt == 10) {
result = t_dns_rbtnodechain_init(
Tokens[0], /* dbfile */
Tokens[1], /* startname */
Tokens[2], /* nextname */
Tokens[3], /* nextorigin */
Tokens[4], /* prevname */
Tokens[5], /* prevorigin */
Tokens[6], /* firstname */
Tokens[7], /* firstorigin */
Tokens[8], /* lastname */
Tokens[9]); /* lastorigin */
if (result != T_PASS) {
if (result == T_FAIL)
++nfails;
else
++nprobs;
}
} else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void)free(p);
}
(void)fclose(fp);
} else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}
static void
t9() {
int result;
t_assert("dns_rbtnodechain_init", 9, T_REQUIRED, a9);
result = test_dns_rbtnodechain_init("dns_rbtnodechain_init_data");
t_result(result);
}
static int
t_dns_rbtnodechain_first(char *dbfile, char *expected_firstname,
char *expected_firstorigin,
char *expected_nextname,
char *expected_nextorigin)
{
int result;
int nfails;
dns_rbt_t *rbt;
dns_rbtnodechain_t chain;
isc_mem_t *mctx;
isc_result_t isc_result;
isc_result_t dns_result;
dns_fixedname_t dns_name;
dns_fixedname_t dns_origin;
isc_result_t expected_result;
result = T_UNRESOLVED;
nfails = 0;
mctx = NULL;
dns_fixedname_init(&dns_name);
dns_fixedname_init(&dns_origin);
isc_result = isc_mem_create(0, 0, &mctx);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
isc_result_totext(isc_result));
return(result);
}
dns_rbtnodechain_init(&chain, mctx);
rbt = NULL;
if (rbt_init(dbfile, &rbt, mctx)) {
t_info("rbt_init %s failed\n", dbfile);
isc_mem_destroy(&mctx);
return(result);
}
t_info("testing for first name of %s, origin of %s\n",
expected_firstname, expected_firstorigin);
dns_result = dns_rbtnodechain_first(&chain, rbt,
dns_fixedname_name(&dns_name),
dns_fixedname_name(&dns_origin));
if (dns_result != DNS_R_NEWORIGIN)
t_info("dns_rbtnodechain_first unexpectedly returned %s\n",
dns_result_totext(dns_result));
nfails = t_namechk(dns_result, &dns_name, expected_firstname,
&dns_origin, expected_firstorigin, DNS_R_NEWORIGIN);
dns_fixedname_init(&dns_name);
dns_result = dns_rbtnodechain_next(&chain,
dns_fixedname_name(&dns_name),
dns_fixedname_name(&dns_origin));
t_info("testing for next name of %s, origin of %s\n",
expected_nextname, expected_nextorigin);
if ((dns_result != ISC_R_SUCCESS) && (dns_result != DNS_R_NEWORIGIN))
t_info("dns_rbtnodechain_next unexpectedly returned %s\n",
dns_result_totext(dns_result));
if (strcasecmp(expected_firstorigin, expected_nextorigin) == 0)
expected_result = ISC_R_SUCCESS;
else
expected_result = DNS_R_NEWORIGIN;
nfails += t_namechk(dns_result, &dns_name, expected_nextname,
&dns_origin, expected_nextorigin, expected_result);
if (nfails)
result = T_FAIL;
else
result = T_PASS;
dns_rbtnodechain_invalidate(&chain);
dns_rbt_destroy(&rbt);
isc_mem_destroy(&mctx);
return(result);
}
static int
test_dns_rbtnodechain_first(const char *filename) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/*
* Skip comment lines.
*/
if ((isspace((unsigned char)*p)) || (*p == '#'))
continue;
cnt = t_bustline(p, Tokens);
if (cnt == 5) {
result = t_dns_rbtnodechain_first(
Tokens[0], /* dbfile */
Tokens[1], /* firstname */
Tokens[2], /* firstorigin */
Tokens[3], /* nextname */
Tokens[4]); /* nextorigin */
if (result != T_PASS) {
if (result == T_FAIL)
++nfails;
else
++nprobs;
}
} else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void)free(p);
}
(void)fclose(fp);
} else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}
static const char *a10 = "a call to "
"dns_rbtnodechain_first(chain, rbt, name, origin) "
"sets name to point to the root of the tree, "
"origin to point to the origin, "
"and returns DNS_R_NEWORIGIN";
static void
t10() {
int result;
t_assert("dns_rbtnodechain_first", 10, T_REQUIRED, a10);
result = test_dns_rbtnodechain_first("dns_rbtnodechain_first_data");
t_result(result);
}
static int
t_dns_rbtnodechain_last(char *dbfile, char *expected_lastname,
char *expected_lastorigin,
char *expected_prevname,
char *expected_prevorigin)
{
int result;
int nfails;
dns_rbt_t *rbt;
dns_rbtnodechain_t chain;
isc_mem_t *mctx;
isc_result_t isc_result;
isc_result_t dns_result;
dns_fixedname_t dns_name;
dns_fixedname_t dns_origin;
isc_result_t expected_result;
result = T_UNRESOLVED;
nfails = 0;
mctx = NULL;
dns_fixedname_init(&dns_name);
dns_fixedname_init(&dns_origin);
isc_result = isc_mem_create(0, 0, &mctx);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
isc_result_totext(isc_result));
return(result);
}
dns_rbtnodechain_init(&chain, mctx);
rbt = NULL;
if (rbt_init(dbfile, &rbt, mctx)) {
t_info("rbt_init %s failed\n", dbfile);
isc_mem_destroy(&mctx);
return(result);
}
t_info("testing for last name of %s, origin of %s\n",
expected_lastname, expected_lastorigin);
dns_result = dns_rbtnodechain_last(&chain, rbt,
dns_fixedname_name(&dns_name),
dns_fixedname_name(&dns_origin));
if (dns_result != DNS_R_NEWORIGIN) {
t_info("dns_rbtnodechain_last unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails = t_namechk(dns_result, &dns_name, expected_lastname,
&dns_origin, expected_lastorigin, DNS_R_NEWORIGIN);
t_info("testing for previous name of %s, origin of %s\n",
expected_prevname, expected_prevorigin);
dns_fixedname_init(&dns_name);
dns_result = dns_rbtnodechain_prev(&chain,
dns_fixedname_name(&dns_name),
dns_fixedname_name(&dns_origin));
if ((dns_result != ISC_R_SUCCESS) &&
(dns_result != DNS_R_NEWORIGIN)) {
t_info("dns_rbtnodechain_prev unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
if (strcasecmp(expected_lastorigin, expected_prevorigin) == 0)
expected_result = ISC_R_SUCCESS;
else
expected_result = DNS_R_NEWORIGIN;
nfails += t_namechk(dns_result, &dns_name, expected_prevname,
&dns_origin, expected_prevorigin, expected_result);
if (nfails)
result = T_FAIL;
else
result = T_PASS;
dns_rbtnodechain_invalidate(&chain);
dns_rbt_destroy(&rbt);
isc_mem_destroy(&mctx);
return(result);
}
static int
test_dns_rbtnodechain_last(const char *filename) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/*
* Skip comment lines.
*/
if ((isspace((unsigned char)*p)) || (*p == '#'))
continue;
cnt = t_bustline(p, Tokens);
if (cnt == 5) {
result = t_dns_rbtnodechain_last(
Tokens[0], /* dbfile */
Tokens[1], /* lastname */
Tokens[2], /* lastorigin */
Tokens[3], /* prevname */
Tokens[4]); /* prevorigin */
if (result != T_PASS) {
if (result == T_FAIL)
++nfails;
else
++nprobs;
}
} else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void)free(p);
}
(void)fclose(fp);
} else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}
static const char *a11 = "a call to "
"dns_rbtnodechain_last(chain, rbt, name, origin) "
"sets name to point to the last node of the megatree, "
"origin to the name of the level above it, "
"and returns DNS_R_NEWORIGIN";
static void
t11() {
int result;
t_assert("dns_rbtnodechain_last", 11, T_REQUIRED, a11);
result = test_dns_rbtnodechain_last("dns_rbtnodechain_last_data");
t_result(result);
}
static int
t_dns_rbtnodechain_next(char *dbfile, char *findname,
char *nextname, char *nextorigin)
{
int result;
int len;
int nfails;
dns_rbt_t *rbt;
dns_rbtnode_t *node;
dns_rbtnodechain_t chain;
isc_mem_t *mctx;
isc_result_t isc_result;
isc_result_t dns_result;
dns_fixedname_t dns_findname;
dns_fixedname_t dns_foundname;
dns_fixedname_t dns_nextname;
dns_fixedname_t dns_origin;
isc_buffer_t isc_buffer;
result = T_UNRESOLVED;
nfails = 0;
mctx = NULL;
isc_result = isc_mem_create(0, 0, &mctx);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
isc_result_totext(isc_result));
return(result);
}
dns_rbtnodechain_init(&chain, mctx);
rbt = NULL;
if (rbt_init(dbfile, &rbt, mctx)) {
t_info("rbt_init %s failed\n", dbfile);
isc_mem_destroy(&mctx);
return(result);
}
len = strlen(findname);
isc_buffer_init(&isc_buffer, findname, len);
isc_buffer_add(&isc_buffer, len);
dns_fixedname_init(&dns_foundname);
dns_fixedname_init(&dns_findname);
dns_fixedname_init(&dns_nextname);
dns_fixedname_init(&dns_origin);
dns_result = dns_name_fromtext(dns_fixedname_name(&dns_findname),
&isc_buffer, NULL, ISC_FALSE, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_name_fromtext failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Set the starting node.
*/
node = NULL;
dns_result = dns_rbt_findnode(rbt, dns_fixedname_name(&dns_findname),
dns_fixedname_name(&dns_foundname),
&node, &chain, DNS_RBTFIND_EMPTYDATA,
NULL, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_rbt_findnode failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Check next.
*/
t_info("checking for next name of %s and new origin of %s\n",
nextname, nextorigin);
dns_result = dns_rbtnodechain_next(&chain,
dns_fixedname_name(&dns_nextname),
dns_fixedname_name(&dns_origin));
if ((dns_result != ISC_R_SUCCESS) && (dns_result != DNS_R_NEWORIGIN)) {
t_info("dns_rbtnodechain_next unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails += t_namechk(dns_result, &dns_nextname, nextname, &dns_origin,
nextorigin, DNS_R_NEWORIGIN);
if (nfails)
result = T_FAIL;
else
result = T_PASS;
dns_rbtnodechain_invalidate(&chain);
dns_rbt_destroy(&rbt);
isc_mem_destroy(&mctx);
return(result);
}
static int
test_dns_rbtnodechain_next(const char *filename) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/*
* Skip comment lines.
*/
if ((isspace((unsigned char)*p)) || (*p == '#'))
continue;
cnt = t_bustline(p, Tokens);
if (cnt == 4) {
result = t_dns_rbtnodechain_next(
Tokens[0], /* dbfile */
Tokens[1], /* findname */
Tokens[2], /* nextname */
Tokens[3]); /* nextorigin */
if (result != T_PASS) {
if (result == T_FAIL)
++nfails;
else
++nprobs;
}
} else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void)free(p);
}
(void)fclose(fp);
} else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}
static const char *a12 = "a call to "
"dns_rbtnodechain_next(chain, name, origin) "
"sets name to point to the next node of the tree "
"and returns ISC_R_SUCCESS or "
"DNS_R_NEWORIGIN on success";
static void
t12() {
int result;
t_assert("dns_rbtnodechain_next", 12, T_REQUIRED, a12);
result = test_dns_rbtnodechain_next("dns_rbtnodechain_next_data");
t_result(result);
}
static int
t_dns_rbtnodechain_prev(char *dbfile, char *findname, char *prevname,
char *prevorigin)
{
int result;
int len;
int nfails;
dns_rbt_t *rbt;
dns_rbtnode_t *node;
dns_rbtnodechain_t chain;
isc_mem_t *mctx;
isc_result_t isc_result;
isc_result_t dns_result;
dns_fixedname_t dns_findname;
dns_fixedname_t dns_foundname;
dns_fixedname_t dns_prevname;
dns_fixedname_t dns_origin;
isc_buffer_t isc_buffer;
result = T_UNRESOLVED;
nfails = 0;
mctx = NULL;
isc_result = isc_mem_create(0, 0, &mctx);
if (isc_result != ISC_R_SUCCESS) {
t_info("isc_mem_create failed %s\n",
isc_result_totext(isc_result));
return(result);
}
dns_rbtnodechain_init(&chain, mctx);
rbt = NULL;
if (rbt_init(dbfile, &rbt, mctx)) {
t_info("rbt_init %s failed\n", dbfile);
isc_mem_destroy(&mctx);
return(result);
}
len = strlen(findname);
isc_buffer_init(&isc_buffer, findname, len);
isc_buffer_add(&isc_buffer, len);
dns_fixedname_init(&dns_foundname);
dns_fixedname_init(&dns_findname);
dns_fixedname_init(&dns_prevname);
dns_fixedname_init(&dns_origin);
dns_result = dns_name_fromtext(dns_fixedname_name(&dns_findname),
&isc_buffer, NULL, ISC_FALSE, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_name_fromtext failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Set the starting node.
*/
node = NULL;
dns_result = dns_rbt_findnode(rbt, dns_fixedname_name(&dns_findname),
dns_fixedname_name(&dns_foundname),
&node, &chain, DNS_RBTFIND_EMPTYDATA,
NULL, NULL);
if (dns_result != ISC_R_SUCCESS) {
t_info("dns_rbt_findnode failed %s\n",
dns_result_totext(dns_result));
return(result);
}
/*
* Check next.
*/
t_info("checking for next name of %s and new origin of %s\n",
prevname, prevorigin);
dns_result = dns_rbtnodechain_prev(&chain,
dns_fixedname_name(&dns_prevname),
dns_fixedname_name(&dns_origin));
if ((dns_result != ISC_R_SUCCESS) && (dns_result != DNS_R_NEWORIGIN)) {
t_info("dns_rbtnodechain_prev unexpectedly returned %s\n",
dns_result_totext(dns_result));
}
nfails += t_namechk(dns_result, &dns_prevname, prevname, &dns_origin,
prevorigin, DNS_R_NEWORIGIN);
if (nfails)
result = T_FAIL;
else
result = T_PASS;
dns_rbtnodechain_invalidate(&chain);
dns_rbt_destroy(&rbt);
isc_mem_destroy(&mctx);
return(result);
}
static int
test_dns_rbtnodechain_prev(const char *filename) {
FILE *fp;
char *p;
int line;
int cnt;
int result;
int nfails;
int nprobs;
nfails = 0;
nprobs = 0;
fp = fopen(filename, "r");
if (fp != NULL) {
line = 0;
while ((p = t_fgetbs(fp)) != NULL) {
++line;
/*
* Skip comment lines.
*/
if ((isspace((unsigned char)*p)) || (*p == '#'))
continue;
cnt = t_bustline(p, Tokens);
if (cnt == 4) {
result = t_dns_rbtnodechain_prev(
Tokens[0], /* dbfile */
Tokens[1], /* findname */
Tokens[2], /* prevname */
Tokens[3]); /* prevorigin */
if (result != T_PASS) {
if (result == T_FAIL)
++nfails;
else
++nprobs;
}
} else {
t_info("bad format in %s at line %d\n",
filename, line);
++nprobs;
}
(void)free(p);
}
(void)fclose(fp);
} else {
t_info("Missing datafile %s\n", filename);
++nprobs;
}
result = T_UNRESOLVED;
if ((nfails == 0) && (nprobs == 0))
result = T_PASS;
else if (nfails)
result = T_FAIL;
return(result);
}
static const char *a13 = "a call to "
"dns_rbtnodechain_prev(chain, name, origin) "
"sets name to point to the previous node of the tree "
"and returns ISC_R_SUCCESS or "
"DNS_R_NEWORIGIN on success";
static void
t13() {
int result;
t_assert("dns_rbtnodechain_prev", 13, T_REQUIRED, a13);
result = test_dns_rbtnodechain_prev("dns_rbtnodechain_prev_data");
t_result(result);
}
testspec_t T_testlist[] = {
{ t1, "dns_rbt_create" },
{ t2, "dns_rbt_addname 1" },
{ t3, "dns_rbt_addname 2" },
{ t4, "dns_rbt_deletename 1" },
{ t5, "dns_rbt_deletename 2" },
{ t6, "dns_rbt_findname 1" },
{ t7, "dns_rbt_findname 2" },
{ t8, "dns_rbt_findname 3" },
{ t9, "dns_rbtnodechain_init" },
{ t10, "dns_rbtnodechain_first" },
{ t11, "dns_rbtnodechain_last" },
{ t12, "dns_rbtnodechain_next" },
{ t13, "dns_rbtnodechain_prev" },
{ NULL, NULL }
};
Reference in a new issue View git blame Copy permalink