source: vendor/3.6.0/source4/libcli/resolve/testsuite.c

/* 
   Unix SMB/CIFS implementation.

   local test for async resolve code

   Copyright (C) Andrew Tridgell 2004
   
   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 <http://www.gnu.org/licenses/>.
*/

#include "includes.h"
#include "lib/events/events.h"
#include "libcli/resolve/resolve.h"
#include "torture/torture.h"
#include "system/network.h"
#include "lib/util/util_net.h"

static bool test_async_resolve(struct torture_context *tctx)
{
        struct nbt_name n;
        struct tevent_context *ev;
        int timelimit = torture_setting_int(tctx, "timelimit", 2);
        const char *host = torture_setting_string(tctx, "host", NULL);
        int count = 0;
        struct timeval tv = timeval_current();
        TALLOC_CTX *mem_ctx = tctx;

        ev = tctx->ev;

        ZERO_STRUCT(n);
        n.name = host;

        torture_comment(tctx, "Testing async resolve of '%s' for %d seconds\n",
                        host, timelimit);
        while (timeval_elapsed(&tv) < timelimit) {
                struct socket_address **s;
                struct composite_context *c = resolve_name_host_send(mem_ctx, ev, NULL, 0, 0, &n);
                torture_assert(tctx, c != NULL, "resolve_name_host_send");
                torture_assert_ntstatus_ok(tctx, resolve_name_host_recv(c, mem_ctx, &s, NULL),
                                                                   "async resolve failed");
                count++;
        }

        torture_comment(tctx, "async rate of %.1f resolves/sec\n", 
                        count/timeval_elapsed(&tv));
        return true;
}

/*
  test resolution using sync method
*/
static bool test_sync_resolve(struct torture_context *tctx)
{
        int timelimit = torture_setting_int(tctx, "timelimit", 2);
        struct timeval tv = timeval_current();
        int count = 0;
        const char *host = torture_setting_string(tctx, "host", NULL);

        torture_comment(tctx, "Testing sync resolve of '%s' for %d seconds\n", 
                        host, timelimit);
        while (timeval_elapsed(&tv) < timelimit) {
                inet_ntoa(interpret_addr2(host));
                count++;
        }
        
        torture_comment(tctx, "sync rate of %.1f resolves/sec\n", 
                        count/timeval_elapsed(&tv));
        return true;
}


struct torture_suite *torture_local_resolve(TALLOC_CTX *mem_ctx)
{
        struct torture_suite *suite = torture_suite_create(mem_ctx, "resolve");

        torture_suite_add_simple_test(suite, "async", test_async_resolve);
        torture_suite_add_simple_test(suite, "sync", test_sync_resolve);

        return suite;
}