/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- launch_child
- wait_child
- test_addr_info
- setup_socket
- test_create_bind_listen
- test_send
- test_recv
- test_timeout
- test_print_addr
- test_get_addr
- testsock
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "testutil.h"
#include "testsock.h"
#include "apr_thread_proc.h"
#include "apr_network_io.h"
#include "apr_errno.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_strings.h"
#include "apr_poll.h"
static void launch_child(abts_case *tc, apr_proc_t *proc, const char *arg1, apr_pool_t *p)
{
apr_procattr_t *procattr;
const char *args[3];
apr_status_t rv;
rv = apr_procattr_create(&procattr, p);
APR_ASSERT_SUCCESS(tc, "Couldn't create procattr", rv);
rv = apr_procattr_io_set(procattr, APR_NO_PIPE, APR_NO_PIPE,
APR_NO_PIPE);
APR_ASSERT_SUCCESS(tc, "Couldn't set io in procattr", rv);
rv = apr_procattr_error_check_set(procattr, 1);
APR_ASSERT_SUCCESS(tc, "Couldn't set error check in procattr", rv);
args[0] = "sockchild" EXTENSION;
args[1] = arg1;
args[2] = NULL;
rv = apr_proc_create(proc, TESTBINPATH "sockchild" EXTENSION, args, NULL,
procattr, p);
APR_ASSERT_SUCCESS(tc, "Couldn't launch program", rv);
}
static int wait_child(abts_case *tc, apr_proc_t *proc)
{
int exitcode;
apr_exit_why_e why;
ABTS_ASSERT(tc, "Error waiting for child process",
apr_proc_wait(proc, &exitcode, &why, APR_WAIT) == APR_CHILD_DONE);
ABTS_ASSERT(tc, "child terminated normally", why == APR_PROC_EXIT);
return exitcode;
}
static void test_addr_info(abts_case *tc, void *data)
{
apr_status_t rv;
apr_sockaddr_t *sa;
rv = apr_sockaddr_info_get(&sa, NULL, APR_UNSPEC, 80, 0, p);
APR_ASSERT_SUCCESS(tc, "Problem generating sockaddr", rv);
rv = apr_sockaddr_info_get(&sa, "127.0.0.1", APR_UNSPEC, 80, 0, p);
APR_ASSERT_SUCCESS(tc, "Problem generating sockaddr", rv);
ABTS_STR_EQUAL(tc, "127.0.0.1", sa->hostname);
}
static apr_socket_t *setup_socket(abts_case *tc)
{
apr_status_t rv;
apr_sockaddr_t *sa;
apr_socket_t *sock;
rv = apr_sockaddr_info_get(&sa, "127.0.0.1", APR_INET, 8021, 0, p);
APR_ASSERT_SUCCESS(tc, "Problem generating sockaddr", rv);
rv = apr_socket_create(&sock, sa->family, SOCK_STREAM, APR_PROTO_TCP, p);
APR_ASSERT_SUCCESS(tc, "Problem creating socket", rv);
rv = apr_socket_opt_set(sock, APR_SO_REUSEADDR, 1);
APR_ASSERT_SUCCESS(tc, "Could not set REUSEADDR on socket", rv);
rv = apr_socket_bind(sock, sa);
APR_ASSERT_SUCCESS(tc, "Problem binding to port", rv);
if (rv) return NULL;
rv = apr_socket_listen(sock, 5);
APR_ASSERT_SUCCESS(tc, "Problem listening on socket", rv);
return sock;
}
static void test_create_bind_listen(abts_case *tc, void *data)
{
apr_status_t rv;
apr_socket_t *sock = setup_socket(tc);
if (!sock) return;
rv = apr_socket_close(sock);
APR_ASSERT_SUCCESS(tc, "Problem closing socket", rv);
}
static void test_send(abts_case *tc, void *data)
{
apr_status_t rv;
apr_socket_t *sock;
apr_socket_t *sock2;
apr_proc_t proc;
int protocol;
apr_size_t length;
sock = setup_socket(tc);
if (!sock) return;
launch_child(tc, &proc, "read", p);
rv = apr_socket_accept(&sock2, sock, p);
APR_ASSERT_SUCCESS(tc, "Problem with receiving connection", rv);
apr_socket_protocol_get(sock2, &protocol);
ABTS_INT_EQUAL(tc, APR_PROTO_TCP, protocol);
length = strlen(DATASTR);
apr_socket_send(sock2, DATASTR, &length);
/* Make sure that the client received the data we sent */
ABTS_SIZE_EQUAL(tc, strlen(DATASTR), wait_child(tc, &proc));
rv = apr_socket_close(sock2);
APR_ASSERT_SUCCESS(tc, "Problem closing connected socket", rv);
rv = apr_socket_close(sock);
APR_ASSERT_SUCCESS(tc, "Problem closing socket", rv);
}
static void test_recv(abts_case *tc, void *data)
{
apr_status_t rv;
apr_socket_t *sock;
apr_socket_t *sock2;
apr_proc_t proc;
int protocol;
apr_size_t length = STRLEN;
char datastr[STRLEN];
sock = setup_socket(tc);
if (!sock) return;
launch_child(tc, &proc, "write", p);
rv = apr_socket_accept(&sock2, sock, p);
APR_ASSERT_SUCCESS(tc, "Problem with receiving connection", rv);
apr_socket_protocol_get(sock2, &protocol);
ABTS_INT_EQUAL(tc, APR_PROTO_TCP, protocol);
memset(datastr, 0, STRLEN);
apr_socket_recv(sock2, datastr, &length);
/* Make sure that the server received the data we sent */
ABTS_STR_EQUAL(tc, DATASTR, datastr);
ABTS_SIZE_EQUAL(tc, strlen(datastr), wait_child(tc, &proc));
rv = apr_socket_close(sock2);
APR_ASSERT_SUCCESS(tc, "Problem closing connected socket", rv);
rv = apr_socket_close(sock);
APR_ASSERT_SUCCESS(tc, "Problem closing socket", rv);
}
static void test_timeout(abts_case *tc, void *data)
{
apr_status_t rv;
apr_socket_t *sock;
apr_socket_t *sock2;
apr_proc_t proc;
int protocol;
int exit;
sock = setup_socket(tc);
if (!sock) return;
launch_child(tc, &proc, "read", p);
rv = apr_socket_accept(&sock2, sock, p);
APR_ASSERT_SUCCESS(tc, "Problem with receiving connection", rv);
apr_socket_protocol_get(sock2, &protocol);
ABTS_INT_EQUAL(tc, APR_PROTO_TCP, protocol);
exit = wait_child(tc, &proc);
ABTS_INT_EQUAL(tc, SOCKET_TIMEOUT, exit);
/* We didn't write any data, so make sure the child program returns
* an error.
*/
rv = apr_socket_close(sock2);
APR_ASSERT_SUCCESS(tc, "Problem closing connected socket", rv);
rv = apr_socket_close(sock);
APR_ASSERT_SUCCESS(tc, "Problem closing socket", rv);
}
static void test_print_addr(abts_case *tc, void *data)
{
apr_sockaddr_t *sa;
apr_status_t rv;
char *s;
rv = apr_sockaddr_info_get(&sa, "0.0.0.0", APR_INET, 80, 0, p);
APR_ASSERT_SUCCESS(tc, "Problem generating sockaddr", rv);
s = apr_psprintf(p, "foo %pI bar", sa);
ABTS_STR_EQUAL(tc, "foo 0.0.0.0:80 bar", s);
#if APR_HAVE_IPV6
rv = apr_sockaddr_info_get(&sa, "::ffff:0.0.0.0", APR_INET6, 80, 0, p);
APR_ASSERT_SUCCESS(tc, "Problem generating sockaddr", rv);
if (rv == APR_SUCCESS)
ABTS_TRUE(tc, sa != NULL);
if (rv == APR_SUCCESS && sa) {
/* sa should now be a v4-mapped IPv6 address. */
char buf[128];
memset(buf, 'z', sizeof buf);
APR_ASSERT_SUCCESS(tc, "could not get IP address",
apr_sockaddr_ip_getbuf(buf, 22, sa));
ABTS_STR_EQUAL(tc, "0.0.0.0", buf);
}
#endif
}
static void test_get_addr(abts_case *tc, void *data)
{
apr_status_t rv;
apr_socket_t *ld, *sd, *cd;
apr_sockaddr_t *sa, *ca;
char *a, *b;
ld = setup_socket(tc);
APR_ASSERT_SUCCESS(tc,
"get local address of bound socket",
apr_socket_addr_get(&sa, APR_LOCAL, ld));
rv = apr_socket_create(&cd, sa->family, SOCK_STREAM,
APR_PROTO_TCP, p);
APR_ASSERT_SUCCESS(tc, "create client socket", rv);
APR_ASSERT_SUCCESS(tc, "enable non-block mode",
apr_socket_opt_set(cd, APR_SO_NONBLOCK, 1));
/* It is valid for a connect() on a socket with NONBLOCK set to
* succeed (if the connection can be established synchronously),
* but if it does, this test cannot proceed. */
rv = apr_socket_connect(cd, sa);
if (rv == APR_SUCCESS) {
apr_socket_close(ld);
apr_socket_close(cd);
ABTS_NOT_IMPL(tc, "Cannot test if connect completes "
"synchronously");
return;
}
if (!APR_STATUS_IS_EINPROGRESS(rv)) {
apr_socket_close(ld);
apr_socket_close(cd);
APR_ASSERT_SUCCESS(tc, "connect to listener", rv);
return;
}
APR_ASSERT_SUCCESS(tc, "accept connection",
apr_socket_accept(&sd, ld, p));
{
/* wait for writability */
apr_pollfd_t pfd;
int n;
pfd.p = p;
pfd.desc_type = APR_POLL_SOCKET;
pfd.reqevents = APR_POLLOUT|APR_POLLHUP;
pfd.desc.s = cd;
pfd.client_data = NULL;
APR_ASSERT_SUCCESS(tc, "poll for connect completion",
apr_poll(&pfd, 1, &n, 5 * APR_USEC_PER_SEC));
}
APR_ASSERT_SUCCESS(tc, "get local address of server socket",
apr_socket_addr_get(&sa, APR_LOCAL, sd));
APR_ASSERT_SUCCESS(tc, "get remote address of client socket",
apr_socket_addr_get(&ca, APR_REMOTE, cd));
a = apr_psprintf(p, "%pI", sa);
b = apr_psprintf(p, "%pI", ca);
ABTS_STR_EQUAL(tc, a, b);
apr_socket_close(cd);
apr_socket_close(sd);
apr_socket_close(ld);
}
abts_suite *testsock(abts_suite *suite)
{
suite = ADD_SUITE(suite)
abts_run_test(suite, test_addr_info, NULL);
abts_run_test(suite, test_create_bind_listen, NULL);
abts_run_test(suite, test_send, NULL);
abts_run_test(suite, test_recv, NULL);
abts_run_test(suite, test_timeout, NULL);
abts_run_test(suite, test_print_addr, NULL);
abts_run_test(suite, test_get_addr, NULL);
return suite;
}