bin/tests/adb_test.c

	adb_test.c revision f00d96a15cdd11e764437f9359e67328631caaea
/*
 * Copyright (C) 1998, 1999  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.
 */

#include <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>

#include <isc/app.h>
#include <isc/assertions.h>
#include <isc/buffer.h>
#include <isc/error.h>
#include <isc/mem.h>
#include <isc/task.h>
#include <isc/thread.h>
#include <isc/result.h>
#include <isc/sockaddr.h>
#include <isc/net.h>

#include <dns/name.h>
#include <dns/address.h>

isc_mem_t *mctx;
isc_taskmgr_t *manager;

static void lookup_callback(isc_task_t *, isc_event_t *);
static void fatal(char *, ...);
static inline void check_result(isc_result_t, char *);

static void
fatal(char *format, ...)
{
    va_list args;

    va_start(args, format);
    vfprintf(stderr, format, args);
    va_end(args);
    fprintf(stderr, "\n");
    exit(1);
}

static inline void
check_result(isc_result_t result, char *msg)
{
    if (result != ISC_R_SUCCESS)
        fatal("%s: %s", msg, isc_result_totext(result));
}

static void
lookup_callback(isc_task_t *task, isc_event_t *ev)
{
    dns_name_t *name;
    dns_adbhandle_t *handle;

    printf("Task %p got event %p type %08x from %p, arg %p\n",
           task, ev, ev->type, ev->sender, ev->arg);

    name = ev->arg;
    handle = ev->sender;

    isc_event_free(&ev);
    isc_app_shutdown();
}

int
main(int argc, char **argv)
{
    isc_task_t *t1, *t2;
    isc_sockaddr_t sockaddr;
    struct in_addr ina;
    isc_result_t result;
    dns_name_t name1, name2;
    isc_buffer_t t, namebuf;
    unsigned char namestorage1[512];
    unsigned char namestorage2[512];
    dns_view_t *view;
    dns_adb_t *adb;
    dns_adbhandle_t *handle;
    dns_adbaddrinfo_t *ai;
    isc_stdtime_t now;

    (void)argc;
    (void)argv;

    dns_result_register();
    result = isc_app_start();
    check_result(result, "isc_app_start()");

    result = isc_stdtime_get(&now);
    check_result(result, "isc_stdtime_get()");

    /*
     * EVERYTHING needs a memory context.
     */
    mctx = NULL;
    RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS);

    /*
     * The task manager is independent (other than memory context)
     */
    manager = NULL;
    result = isc_taskmgr_create(mctx, 2, 0, &manager);
    check_result(result, "isc_taskmgr_create");

    t1 = NULL;
    result = isc_task_create(manager, NULL, 0, &t1);
    check_result(result, "isc_task_create t1");
    t2 = NULL;
    result = isc_task_create(manager, NULL, 0, &t2);
    check_result(result, "isc_task_create t2");

    printf("task 1 = %p\n", t1);
    printf("task 2 = %p\n", t2);

    view = NULL;
    result = dns_view_create(mctx, dns_rdataclass_in, "foo", &view);
    check_result(result, "dns_view_create");

    /*
     * Create the address database.
     */
    adb = NULL;
    result = dns_adb_create(mctx, view, &adb);
    check_result(result, "dns_adb_create");

#define NAME1 "nonexistant.flame.org."
#define NAME2 "badname.isc.org."

    isc_buffer_init(&t, NAME1, sizeof NAME1 - 1, ISC_BUFFERTYPE_TEXT);
    isc_buffer_add(&t, strlen(NAME1));
    isc_buffer_init(&namebuf, namestorage1, sizeof namestorage1,
            ISC_BUFFERTYPE_BINARY);
    dns_name_init(&name1, NULL);
    result = dns_name_fromtext(&name1, &t, dns_rootname, ISC_FALSE,
                   &namebuf);
    check_result(result, "dns_name_fromtext NAME1");

    isc_buffer_init(&t, NAME2, sizeof NAME2 - 1, ISC_BUFFERTYPE_TEXT);
    isc_buffer_add(&t, strlen(NAME2));
    isc_buffer_init(&namebuf, namestorage2, sizeof namestorage2,
            ISC_BUFFERTYPE_BINARY);
    dns_name_init(&name2, NULL);
    result = dns_name_fromtext(&name2, &t, dns_rootname, ISC_FALSE,
                   &namebuf);
    check_result(result, "dns_name_fromtext NAME2");

    /*
     * Store this address for this name.
     */
    ina.s_addr = inet_addr("1.2.3.4");
    isc_sockaddr_fromin(&sockaddr, &ina, 53);
    result = dns_adb_insert(adb, &name1, &sockaddr);
    check_result(result, "dns_adb_insert 1.2.3.4");
    printf("Added 1.2.3.4\n");

    ina.s_addr = inet_addr("1.2.3.5");
    isc_sockaddr_fromin(&sockaddr, &ina, 53);
    result = dns_adb_insert(adb, &name1, &sockaddr);
    check_result(result, "dns_adb_insert 1.2.3.5");
    printf("Added 1.2.3.5\n");

    ina.s_addr = inet_addr("1.2.3.6");
    isc_sockaddr_fromin(&sockaddr, &ina, 53);
    result = dns_adb_insert(adb, &name1, &sockaddr);
    check_result(result, "dns_adb_insert 1.2.3.6");
    printf("Added 1.2.3.6\n");

    ina.s_addr = inet_addr("1.2.3.5");
    isc_sockaddr_fromin(&sockaddr, &ina, 53);
    result = dns_adb_insert(adb, &name2, &sockaddr);
    check_result(result, "dns_adb_insert 1.2.3.5");
    printf("Added 1.2.3.5\n");

    /*
     * Try to look up a name or two.
     */
    handle = NULL;
    result = dns_adb_lookup(adb, t2, lookup_callback, &name1,
                &name1, &name1, &handle);
    check_result(result, "dns_adb_lookup name1");
    check_result(handle->result, "handle->result");

    dns_adb_dump(adb, stderr);
    dns_adb_dumphandle(adb, handle, stderr);

    /*
     * Mark one entry as lame, then look this name up again.
     */

    ai = ISC_LIST_HEAD(handle->list);
    INSIST(ai != NULL);
    ai = ISC_LIST_NEXT(ai, link);
    INSIST(ai != NULL);
    result = dns_adb_marklame(adb, ai, &name1, now + 10 * 60);
    check_result(result, "dns_adb_marklame()");

    dns_adb_done(adb, &handle);

    /*
     * look it up again
     */
    result = dns_adb_lookup(adb, t2, lookup_callback, &name1,
                &name1, &name1, &handle);
    check_result(result, "dns_adb_lookup name1");
    check_result(handle->result, "handle->result");

    dns_adb_dump(adb, stderr);
    dns_adb_dumphandle(adb, handle, stderr);

    /*
     * delete one of the names, and kill the adb
     */
    result = dns_adb_deletename(adb, &name2);
    check_result(result, "dns_adb_deletename name2");

    dns_adb_dump(adb, stderr);

    dns_adb_done(adb, &handle);
    isc_task_detach(&t1);
    isc_task_detach(&t2);

    isc_mem_stats(mctx, stdout);
    dns_adb_dump(adb, stderr);
    dns_adb_destroy(&adb);

    isc_app_run();

    dns_view_detach(&view);

    fprintf(stderr, "Destroying task manager\n");
    isc_taskmgr_destroy(&manager);

    isc_mem_stats(mctx, stdout);
    isc_mem_destroy(&mctx);

    isc_app_finish();

    return (0);
}