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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "uv.h"
#include "task.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h> /* strlen */
static ares_channel channel;
static struct ares_options options;
static int optmask;
static int ares_bynamecallbacks;
static int bynamecallbacksig;
static int ares_byaddrcallbacks;
static int byaddrcallbacksig;
static void aresbynamecallback( void *arg,
int status,
int timeouts,
struct hostent *hostent) {
int * iargs;
ASSERT(arg != NULL);
iargs = (int*)arg;
ASSERT(*iargs == bynamecallbacksig);
ASSERT(timeouts == 0);
printf("aresbynamecallback %d\n", ares_bynamecallbacks++);
}
static void aresbyaddrcallback( void *arg,
int status,
int timeouts,
struct hostent *hostent) {
int * iargs;
ASSERT(arg != NULL);
iargs = (int*)arg;
ASSERT(*iargs == byaddrcallbacksig);
ASSERT(timeouts == 0);
printf("aresbyaddrcallback %d\n", ares_byaddrcallbacks++);
}
static void prep_tcploopback() {
/* for test, use echo server - TCP port TEST_PORT on loopback */
struct sockaddr_in test_server = uv_ip4_addr("127.0.0.1", 0);
int rc;
optmask = ARES_OPT_SERVERS | ARES_OPT_TCP_PORT | ARES_OPT_FLAGS;
options.servers = &test_server.sin_addr;
options.nservers = 1;
options.tcp_port = htons(TEST_PORT);
options.flags = ARES_FLAG_USEVC;
rc = uv_ares_init_options(uv_default_loop(), &channel, &options, optmask);
ASSERT(rc == ARES_SUCCESS);
}
TEST_IMPL(gethostbyname) {
int rc = 0;
char addr[4];
rc = ares_library_init(ARES_LIB_INIT_ALL);
if (rc != 0) {
printf("ares library init fails %d\n", rc);
return 1;
}
printf("Start basic gethostbyname test\n");
prep_tcploopback();
ares_bynamecallbacks = 0;
bynamecallbacksig = 7;
ares_gethostbyname(channel,
"microsoft.com",
AF_INET,
&aresbynamecallback,
&bynamecallbacksig);
uv_run(uv_default_loop());
ASSERT(ares_bynamecallbacks == 1);
uv_ares_destroy(uv_default_loop(), channel);
printf("Done basic gethostbyname test\n");
/* two sequential call on new channel */
printf("Start gethostbyname and gethostbyaddr sequential test\n");
prep_tcploopback();
ares_bynamecallbacks = 0;
bynamecallbacksig = 7;
ares_gethostbyname(channel,
"microsoft.com",
AF_INET,
&aresbynamecallback,
&bynamecallbacksig);
uv_run(uv_default_loop());
ASSERT(ares_bynamecallbacks == 1);
ares_byaddrcallbacks = 0;
byaddrcallbacksig = 8;
addr[0] = 10;
addr[1] = 0;
addr[2] = 1;
addr[3] = 99;
ares_gethostbyaddr(channel,
addr,
4,
AF_INET,
&aresbyaddrcallback,
&byaddrcallbacksig);
uv_run(uv_default_loop());
ASSERT(ares_byaddrcallbacks == 1);
uv_ares_destroy(uv_default_loop(), channel);
printf("Done gethostbyname and gethostbyaddr sequential test\n");
/* two simultaneous calls on new channel */
printf("Start gethostbyname and gethostbyaddr concurrent test\n");
prep_tcploopback();
ares_bynamecallbacks = 0;
bynamecallbacksig = 7;
ares_gethostbyname(channel,
"microsoft.com",
AF_INET,
&aresbynamecallback,
&bynamecallbacksig);
ares_byaddrcallbacks = 0;
byaddrcallbacksig = 8;
addr[0] = 10;
addr[1] = 0;
addr[2] = 1;
addr[3] = 99;
ares_gethostbyaddr(channel,
addr,
4,
AF_INET,
&aresbyaddrcallback,
&byaddrcallbacksig);
uv_run(uv_default_loop());
ASSERT(ares_bynamecallbacks == 1);
ASSERT(ares_byaddrcallbacks == 1);
uv_ares_destroy(uv_default_loop(), channel);
printf("Done gethostbyname and gethostbyaddr concurrent test\n");
return 0;
}