bind9/tests/dns/dispatch_test.c
Artem Boldariev 7f805659c3 dispatch_test: use the NM tests timeouts
This commit makes the dispatch_test use the same timeouts that network
manager tests. We do that because the old values appear to be too
small for our heavy loaded CI machines, leading to spurious failures
on them. The network manager tests are much more stable in this
situation and they use somewhat larger timeout values.

We use a smaller connection timeouts for the tests which are expected
to timeout to not wait for too long.
2024-04-15 16:33:24 +03:00

861 lines
24 KiB
C

/*
* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
*
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, you can obtain one at https://mozilla.org/MPL/2.0/.
*
* See the COPYRIGHT file distributed with this work for additional
* information regarding copyright ownership.
*/
#include <inttypes.h>
#include <sched.h> /* IWYU pragma: keep */
#include <setjmp.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define UNIT_TESTING
#include <cmocka.h>
#include <isc/buffer.h>
#include <isc/managers.h>
#include <isc/refcount.h>
#include <isc/tls.h>
#include <isc/util.h>
#include <isc/uv.h>
#include <dns/dispatch.h>
#include <dns/name.h>
#include <dns/view.h>
#include <tests/dns.h>
/* Timeouts in miliseconds */
#define T_SERVER_INIT (120 * 1000)
#define T_SERVER_IDLE (120 * 1000)
#define T_SERVER_KEEPALIVE (120 * 1000)
#define T_SERVER_ADVERTISED (120 * 1000)
#define T_CLIENT_INIT (120 * 1000)
#define T_CLIENT_IDLE (120 * 1000)
#define T_CLIENT_KEEPALIVE (120 * 1000)
#define T_CLIENT_ADVERTISED (120 * 1000)
#define T_CLIENT_CONNECT (30 * 1000)
/* For checks which are expected to timeout */
#define T_CLIENT_CONNECT_SHORT (10 * 1000)
/* dns_dispatchset_t *dset = NULL; */
static isc_sockaddr_t udp_server_addr;
static isc_sockaddr_t udp_connect_addr;
static isc_sockaddr_t tcp_server_addr;
static isc_sockaddr_t tcp_connect_addr;
static isc_sockaddr_t tls_server_addr;
static isc_sockaddr_t tls_connect_addr;
static isc_tlsctx_cache_t *tls_tlsctx_client_cache = NULL;
static isc_tlsctx_t *tls_listen_tlsctx = NULL;
static dns_name_t tls_name;
static const char *tls_name_str = "ephemeral";
static dns_transport_t *tls_transport = NULL;
static dns_transport_list_t *transport_list = NULL;
static isc_nmsocket_t *sock = NULL;
static isc_nm_t *connect_nm = NULL;
const struct in6_addr in6addr_blackhole = { { { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 1 } } };
struct {
uint8_t rbuf[12];
isc_region_t region;
uint8_t message[12];
} testdata;
typedef struct {
dns_dispatchmgr_t *dispatchmgr;
dns_dispatch_t *dispatch;
dns_dispentry_t *dispentry;
uint16_t id;
} test_dispatch_t;
static void
test_dispatch_done(test_dispatch_t *test) {
dns_dispatch_done(&test->dispentry);
dns_dispatch_detach(&test->dispatch);
dns_dispatchmgr_detach(&test->dispatchmgr);
isc_mem_put(mctx, test, sizeof(*test));
}
static void
test_dispatch_shutdown(test_dispatch_t *test) {
test_dispatch_done(test);
isc_loopmgr_shutdown(loopmgr);
}
static int
setup_ephemeral_port(isc_sockaddr_t *addr, sa_family_t family) {
socklen_t addrlen = sizeof(*addr);
uv_os_sock_t fd;
int r;
isc_sockaddr_fromin6(addr, &in6addr_loopback, 0);
fd = socket(AF_INET6, family, 0);
if (fd < 0) {
perror("setup_ephemeral_port: socket()");
return (-1);
}
r = bind(fd, (const struct sockaddr *)&addr->type.sa,
sizeof(addr->type.sin6));
if (r != 0) {
perror("setup_ephemeral_port: bind()");
close(fd);
return (r);
}
r = getsockname(fd, (struct sockaddr *)&addr->type.sa, &addrlen);
if (r != 0) {
perror("setup_ephemeral_port: getsockname()");
close(fd);
return (r);
}
#if IPV6_RECVERR
#define setsockopt_on(socket, level, name) \
setsockopt(socket, level, name, &(int){ 1 }, sizeof(int))
r = setsockopt_on(fd, IPPROTO_IPV6, IPV6_RECVERR);
if (r != 0) {
perror("setup_ephemeral_port");
close(fd);
return (r);
}
#endif
return (fd);
}
static int
setup_test(void **state) {
isc_buffer_t namesrc, namebuf;
char namedata[DNS_NAME_FORMATSIZE + 1];
uv_os_sock_t socket = -1;
/* Create just 1 loop for this test */
isc_loopmgr_create(mctx, 1, &loopmgr);
mainloop = isc_loop_main(loopmgr);
setup_netmgr(state);
isc_netmgr_create(mctx, loopmgr, &connect_nm);
udp_connect_addr = (isc_sockaddr_t){ .length = 0 };
isc_sockaddr_fromin6(&udp_connect_addr, &in6addr_loopback, 0);
tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_loopback, 0);
tls_connect_addr = (isc_sockaddr_t){ .length = 0 };
isc_sockaddr_fromin6(&tls_connect_addr, &in6addr_loopback, 0);
udp_server_addr = (isc_sockaddr_t){ .length = 0 };
socket = setup_ephemeral_port(&udp_server_addr, SOCK_DGRAM);
if (socket < 0) {
return (-1);
}
close(socket);
tcp_server_addr = (isc_sockaddr_t){ .length = 0 };
socket = setup_ephemeral_port(&tcp_server_addr, SOCK_STREAM);
if (socket < 0) {
return (-1);
}
close(socket);
tls_server_addr = (isc_sockaddr_t){ .length = 0 };
socket = setup_ephemeral_port(&tls_server_addr, SOCK_STREAM);
if (socket < 0) {
return (-1);
}
close(socket);
isc_nm_settimeouts(netmgr, T_SERVER_INIT, T_SERVER_IDLE,
T_SERVER_KEEPALIVE, T_SERVER_ADVERTISED);
/*
* Use shorter client-side timeouts, to ensure that clients
* time out before the server.
*/
isc_nm_settimeouts(connect_nm, T_CLIENT_INIT, T_CLIENT_IDLE,
T_CLIENT_KEEPALIVE, T_CLIENT_ADVERTISED);
memset(testdata.rbuf, 0, sizeof(testdata.rbuf));
testdata.region.base = testdata.rbuf;
testdata.region.length = sizeof(testdata.rbuf);
memset(testdata.message, 0, sizeof(testdata.message));
isc_tlsctx_cache_create(mctx, &tls_tlsctx_client_cache);
if (isc_tlsctx_createserver(NULL, NULL, &tls_listen_tlsctx) !=
ISC_R_SUCCESS)
{
return (-1);
}
dns_name_init(&tls_name, NULL);
isc_buffer_constinit(&namesrc, tls_name_str, strlen(tls_name_str));
isc_buffer_add(&namesrc, strlen(tls_name_str));
isc_buffer_init(&namebuf, namedata, sizeof(namedata));
if (dns_name_fromtext(&tls_name, &namesrc, dns_rootname,
DNS_NAME_DOWNCASE, &namebuf) != ISC_R_SUCCESS)
{
return (-1);
}
transport_list = dns_transport_list_new(mctx);
tls_transport = dns_transport_new(&tls_name, DNS_TRANSPORT_TLS,
transport_list);
dns_transport_set_tlsname(tls_transport, tls_name_str);
return (0);
}
static int
teardown_test(void **state) {
dns_transport_list_detach(&transport_list);
isc_tlsctx_cache_detach(&tls_tlsctx_client_cache);
isc_tlsctx_free(&tls_listen_tlsctx);
isc_netmgr_destroy(&connect_nm);
teardown_netmgr(state);
teardown_loopmgr(state);
return (0);
}
static isc_result_t
make_dispatchset(dns_dispatchmgr_t *dispatchmgr, unsigned int ndisps,
dns_dispatchset_t **dsetp) {
isc_result_t result;
isc_sockaddr_t any;
dns_dispatch_t *disp = NULL;
isc_sockaddr_any(&any);
result = dns_dispatch_createudp(dispatchmgr, &any, &disp);
if (result != ISC_R_SUCCESS) {
return (result);
}
result = dns_dispatchset_create(mctx, disp, dsetp, ndisps);
dns_dispatch_detach(&disp);
return (result);
}
/* create dispatch set */
ISC_LOOP_TEST_IMPL(dispatchset_create) {
dns_dispatchset_t *dset = NULL;
isc_result_t result;
dns_dispatchmgr_t *dispatchmgr = NULL;
UNUSED(arg);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = make_dispatchset(dispatchmgr, 1, &dset);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatchset_destroy(&dset);
result = make_dispatchset(dispatchmgr, 10, &dset);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatchset_destroy(&dset);
dns_dispatchmgr_detach(&dispatchmgr);
isc_loopmgr_shutdown(loopmgr);
}
/* test dispatch set per-loop dispatch */
ISC_LOOP_TEST_IMPL(dispatchset_get) {
isc_result_t result;
dns_dispatchmgr_t *dispatchmgr = NULL;
dns_dispatchset_t *dset = NULL;
dns_dispatch_t *d1, *d2, *d3, *d4, *d5;
uint32_t tid_saved;
UNUSED(arg);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = make_dispatchset(dispatchmgr, 1, &dset);
assert_int_equal(result, ISC_R_SUCCESS);
d1 = dns_dispatchset_get(dset);
d2 = dns_dispatchset_get(dset);
d3 = dns_dispatchset_get(dset);
d4 = dns_dispatchset_get(dset);
d5 = dns_dispatchset_get(dset);
assert_ptr_equal(d1, d2);
assert_ptr_equal(d2, d3);
assert_ptr_equal(d3, d4);
assert_ptr_equal(d4, d5);
dns_dispatchset_destroy(&dset);
result = make_dispatchset(dispatchmgr, 4, &dset);
assert_int_equal(result, ISC_R_SUCCESS);
/*
* Temporarily modify and then restore the current thread's
* ID value, in order to confirm that different threads get
* different dispatch sets but the same thread gets the same
* one.
*/
tid_saved = isc__tid_local;
d1 = dns_dispatchset_get(dset);
isc__tid_local++;
d2 = dns_dispatchset_get(dset);
isc__tid_local++;
d3 = dns_dispatchset_get(dset);
isc__tid_local++;
d4 = dns_dispatchset_get(dset);
isc__tid_local = tid_saved;
d5 = dns_dispatchset_get(dset);
assert_ptr_equal(d1, d5);
assert_ptr_not_equal(d1, d2);
assert_ptr_not_equal(d2, d3);
assert_ptr_not_equal(d3, d4);
assert_ptr_not_equal(d4, d5);
dns_dispatchset_destroy(&dset);
dns_dispatchmgr_detach(&dispatchmgr);
isc_loopmgr_shutdown(loopmgr);
}
static atomic_bool first = true;
static void
server_senddone(isc_nmhandle_t *handle, isc_result_t eresult, void *arg) {
UNUSED(handle);
UNUSED(eresult);
UNUSED(arg);
return;
}
static void
nameserver(isc_nmhandle_t *handle, isc_result_t eresult, isc_region_t *region,
void *arg ISC_ATTR_UNUSED) {
isc_region_t response1, response2;
static unsigned char buf1[16];
static unsigned char buf2[16];
if (eresult != ISC_R_SUCCESS) {
return;
}
memmove(buf1, region->base, 12);
memset(buf1 + 12, 0, 4);
buf1[2] |= 0x80; /* qr=1 */
memmove(buf2, region->base, 12);
memset(buf2 + 12, 1, 4);
buf2[2] |= 0x80; /* qr=1 */
/*
* send message to be discarded.
*/
response1.base = buf1;
response1.length = sizeof(buf1);
isc_nm_send(handle, &response1, server_senddone, NULL);
/*
* send nextitem message.
*/
response2.base = buf2;
response2.length = sizeof(buf2);
isc_nm_send(handle, &response2, server_senddone, NULL);
}
static isc_result_t
accept_cb(isc_nmhandle_t *handle, isc_result_t eresult, void *arg) {
UNUSED(handle);
UNUSED(arg);
return (eresult);
}
static void
noop_nameserver(isc_nmhandle_t *handle, isc_result_t eresult,
isc_region_t *region, void *arg) {
UNUSED(handle);
UNUSED(eresult);
UNUSED(region);
UNUSED(arg);
}
static void
response_getnext(isc_result_t result, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
if (atomic_compare_exchange_strong(&first, &(bool){ true }, false)) {
result = dns_dispatch_getnext(test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
} else {
test_dispatch_shutdown(test);
}
}
static void
response_noop(isc_result_t eresult, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
if (eresult == ISC_R_SUCCESS) {
test_dispatch_done(test);
}
}
static void
response_shutdown(isc_result_t eresult, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
assert_int_equal(eresult, ISC_R_SUCCESS);
test_dispatch_shutdown(test);
}
static void
response_timeout(isc_result_t eresult, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
assert_int_equal(eresult, ISC_R_TIMEDOUT);
test_dispatch_shutdown(test);
}
static void
client_senddone(isc_result_t eresult, isc_region_t *region, void *arg) {
UNUSED(eresult);
UNUSED(region);
UNUSED(arg);
}
static void
connected(isc_result_t eresult, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
REQUIRE(eresult == ISC_R_SUCCESS);
dns_dispatch_send(test->dispentry, &testdata.region);
}
static void
connected_shutdown(isc_result_t eresult, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
REQUIRE(eresult == ISC_R_SUCCESS);
test_dispatch_shutdown(test);
}
static void
connected_gettcp(isc_result_t eresult ISC_ATTR_UNUSED,
isc_region_t *region ISC_ATTR_UNUSED, void *arg) {
test_dispatch_t *test1 = arg;
/* Client 2 */
isc_result_t result;
test_dispatch_t *test2 = isc_mem_get(mctx, sizeof(*test2));
*test2 = (test_dispatch_t){
.dispatchmgr = dns_dispatchmgr_ref(test1->dispatchmgr),
};
result = dns_dispatch_gettcp(test2->dispatchmgr, &tcp_server_addr,
&tcp_connect_addr, &test2->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
assert_ptr_equal(test1->dispatch, test2->dispatch);
result = dns_dispatch_add(test2->dispatch, isc_loop_main(loopmgr), 0,
T_CLIENT_CONNECT, &tcp_server_addr, NULL,
NULL, connected_shutdown, client_senddone,
response_noop, test2, &test2->id,
&test2->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatch_connect(test2->dispentry);
test_dispatch_done(test1);
}
static void
connected_newtcp(isc_result_t eresult ISC_ATTR_UNUSED,
isc_region_t *region ISC_ATTR_UNUSED, void *arg) {
test_dispatch_t *test3 = arg;
/* Client - unshared */
isc_result_t result;
test_dispatch_t *test4 = isc_mem_get(mctx, sizeof(*test4));
*test4 = (test_dispatch_t){
.dispatchmgr = dns_dispatchmgr_ref(test3->dispatchmgr),
};
result = dns_dispatch_gettcp(test4->dispatchmgr, &tcp_server_addr,
&tcp_connect_addr, &test4->dispatch);
assert_int_equal(result, ISC_R_NOTFOUND);
result = dns_dispatch_createtcp(
test4->dispatchmgr, &tcp_connect_addr, &tcp_server_addr,
DNS_DISPATCHOPT_UNSHARED, &test4->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
assert_ptr_not_equal(test3->dispatch, test4->dispatch);
result = dns_dispatch_add(test4->dispatch, isc_loop_main(loopmgr), 0,
T_CLIENT_CONNECT, &tcp_server_addr, NULL,
NULL, connected_shutdown, client_senddone,
response_noop, test4, &test4->id,
&test4->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatch_connect(test4->dispentry);
test_dispatch_done(test3);
}
static void
timeout_connected(isc_result_t eresult, isc_region_t *region ISC_ATTR_UNUSED,
void *arg) {
test_dispatch_t *test = arg;
if (eresult == ISC_R_ADDRNOTAVAIL || eresult == ISC_R_CONNREFUSED) {
/* FIXME: Skip */
} else {
assert_int_equal(eresult, ISC_R_TIMEDOUT);
}
test_dispatch_shutdown(test);
}
ISC_LOOP_TEST_IMPL(dispatch_timeout_tcp_connect) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Client */
tcp_connect_addr = (isc_sockaddr_t){ .length = 0 };
isc_sockaddr_fromin6(&tcp_connect_addr, &in6addr_blackhole, 0);
testdata.region.base = testdata.message;
testdata.region.length = sizeof(testdata.message);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createtcp(test->dispatchmgr, &tcp_connect_addr,
&tcp_server_addr, 0, &test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(test->dispatch, isc_loop_main(loopmgr), 0,
T_CLIENT_CONNECT_SHORT, &tcp_server_addr,
NULL, NULL, timeout_connected,
client_senddone, response_timeout, test,
&test->id, &test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
testdata.message[0] = (test->id >> 8) & 0xff;
testdata.message[1] = test->id & 0xff;
dns_dispatch_connect(test->dispentry);
}
static void
stop_listening(void *arg) {
UNUSED(arg);
isc_nm_stoplistening(sock);
isc_nmsocket_close(&sock);
assert_null(sock);
}
ISC_LOOP_TEST_IMPL(dispatch_timeout_tcp_response) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenstreamdns(
netmgr, ISC_NM_LISTEN_ONE, &tcp_server_addr, noop_nameserver,
NULL, accept_cb, NULL, 0, NULL, NULL, ISC_NM_PROXY_NONE, &sock);
assert_int_equal(result, ISC_R_SUCCESS);
/* ensure we stop listening after the test is done */
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
/* Client */
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createtcp(test->dispatchmgr, &tcp_connect_addr,
&tcp_server_addr, 0, &test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(test->dispatch, isc_loop_main(loopmgr), 0,
T_CLIENT_CONNECT_SHORT, &tcp_server_addr,
NULL, NULL, connected, client_senddone,
response_timeout, test, &test->id,
&test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatch_connect(test->dispentry);
}
ISC_LOOP_TEST_IMPL(dispatch_tcp_response) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenstreamdns(
netmgr, ISC_NM_LISTEN_ONE, &tcp_server_addr, nameserver, NULL,
accept_cb, NULL, 0, NULL, NULL, ISC_NM_PROXY_NONE, &sock);
assert_int_equal(result, ISC_R_SUCCESS);
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
/* Client */
testdata.region.base = testdata.message;
testdata.region.length = sizeof(testdata.message);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createtcp(test->dispatchmgr, &tcp_connect_addr,
&tcp_server_addr, 0, &test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(
test->dispatch, isc_loop_main(loopmgr), 0, T_CLIENT_CONNECT,
&tcp_server_addr, NULL, NULL, connected, client_senddone,
response_shutdown, test, &test->id, &test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
testdata.message[0] = (test->id >> 8) & 0xff;
testdata.message[1] = test->id & 0xff;
dns_dispatch_connect(test->dispentry);
}
ISC_LOOP_TEST_IMPL(dispatch_tls_response) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenstreamdns(
netmgr, ISC_NM_LISTEN_ONE, &tls_server_addr, nameserver, NULL,
accept_cb, NULL, 0, NULL, tls_listen_tlsctx, ISC_NM_PROXY_NONE,
&sock);
assert_int_equal(result, ISC_R_SUCCESS);
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
/* Client */
testdata.region.base = testdata.message;
testdata.region.length = sizeof(testdata.message);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createtcp(test->dispatchmgr, &tls_connect_addr,
&tls_server_addr, 0, &test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(test->dispatch, isc_loop_main(loopmgr), 0,
T_CLIENT_CONNECT, &tls_server_addr,
tls_transport, tls_tlsctx_client_cache,
connected, client_senddone, response_shutdown,
test, &test->id, &test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
testdata.message[0] = (test->id >> 8) & 0xff;
testdata.message[1] = test->id & 0xff;
dns_dispatch_connect(test->dispentry);
}
ISC_LOOP_TEST_IMPL(dispatch_timeout_udp_response) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenudp(netmgr, ISC_NM_LISTEN_ONE, &udp_server_addr,
noop_nameserver, NULL, &sock);
assert_int_equal(result, ISC_R_SUCCESS);
/* ensure we stop listening after the test is done */
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
/* Client */
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createudp(test->dispatchmgr, &udp_connect_addr,
&test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(test->dispatch, isc_loop_main(loopmgr), 0,
T_CLIENT_CONNECT_SHORT, &udp_server_addr,
NULL, NULL, connected, client_senddone,
response_timeout, test, &test->id,
&test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatch_connect(test->dispentry);
}
/* test dispatch getnext */
ISC_LOOP_TEST_IMPL(dispatch_getnext) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenudp(netmgr, ISC_NM_LISTEN_ONE, &udp_server_addr,
nameserver, NULL, &sock);
assert_int_equal(result, ISC_R_SUCCESS);
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
/* Client */
testdata.region.base = testdata.message;
testdata.region.length = sizeof(testdata.message);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createudp(test->dispatchmgr, &udp_connect_addr,
&test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(
test->dispatch, isc_loop_main(loopmgr), 0, T_CLIENT_CONNECT,
&udp_server_addr, NULL, NULL, connected, client_senddone,
response_getnext, test, &test->id, &test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
testdata.message[0] = (test->id >> 8) & 0xff;
testdata.message[1] = test->id & 0xff;
dns_dispatch_connect(test->dispentry);
}
ISC_LOOP_TEST_IMPL(dispatch_gettcp) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenstreamdns(
netmgr, ISC_NM_LISTEN_ONE, &tcp_server_addr, nameserver, NULL,
accept_cb, NULL, 0, NULL, NULL, ISC_NM_PROXY_NONE, &sock);
assert_int_equal(result, ISC_R_SUCCESS);
/* ensure we stop listening after the test is done */
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
/* Client */
result = dns_dispatch_createtcp(test->dispatchmgr, &tcp_connect_addr,
&tcp_server_addr, 0, &test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(
test->dispatch, isc_loop_main(loopmgr), 0, T_CLIENT_CONNECT,
&tcp_server_addr, NULL, NULL, connected_gettcp, client_senddone,
response_noop, test, &test->id, &test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatch_connect(test->dispentry);
}
ISC_LOOP_TEST_IMPL(dispatch_newtcp) {
isc_result_t result;
test_dispatch_t *test = isc_mem_get(mctx, sizeof(*test));
*test = (test_dispatch_t){ 0 };
/* Server */
result = isc_nm_listenstreamdns(
netmgr, ISC_NM_LISTEN_ONE, &tcp_server_addr, nameserver, NULL,
accept_cb, NULL, 0, NULL, NULL, ISC_NM_PROXY_NONE, &sock);
assert_int_equal(result, ISC_R_SUCCESS);
/* ensure we stop listening after the test is done */
isc_loop_teardown(isc_loop_main(loopmgr), stop_listening, sock);
/* Client - unshared */
result = dns_dispatchmgr_create(mctx, loopmgr, connect_nm,
&test->dispatchmgr);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_createtcp(
test->dispatchmgr, &tcp_connect_addr, &tcp_server_addr,
DNS_DISPATCHOPT_UNSHARED, &test->dispatch);
assert_int_equal(result, ISC_R_SUCCESS);
result = dns_dispatch_add(
test->dispatch, isc_loop_main(loopmgr), 0, T_CLIENT_CONNECT,
&tcp_server_addr, NULL, NULL, connected_newtcp, client_senddone,
response_noop, test, &test->id, &test->dispentry);
assert_int_equal(result, ISC_R_SUCCESS);
dns_dispatch_connect(test->dispentry);
}
ISC_TEST_LIST_START
ISC_TEST_ENTRY_CUSTOM(dispatch_gettcp, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_newtcp, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_timeout_udp_response, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatchset_create, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatchset_get, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_timeout_tcp_response, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_timeout_tcp_connect, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_tcp_response, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_tls_response, setup_test, teardown_test)
ISC_TEST_ENTRY_CUSTOM(dispatch_getnext, setup_test, teardown_test)
ISC_TEST_LIST_END
ISC_TEST_MAIN