thrift/lib/c_glib/test/testbufferedtransport.c
Jens Geyer 1c1902788b THRIFT-3266 c_glib: Multiple compiler warnings building unit tests
Client: c_glib
Patch: Simon South

This closes #570
2015-07-28 23:15:18 +02:00

291 lines
9.2 KiB
C
Executable File

/*
* 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 <assert.h>
#include <netdb.h>
#include <signal.h>
#include <sys/wait.h>
#include <thrift/c_glib/transport/thrift_transport.h>
#include <thrift/c_glib/transport/thrift_socket.h>
#include <thrift/c_glib/transport/thrift_server_transport.h>
#include <thrift/c_glib/transport/thrift_server_socket.h>
#define TEST_DATA { 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j' }
#include "../src/thrift/c_glib/transport/thrift_buffered_transport.c"
static const char TEST_ADDRESS[] = "localhost";
static const short TEST_PORT = 64444;
static void thrift_server (const int port);
/* test object creation and destruction */
static void
test_create_and_destroy(void)
{
ThriftTransport *transport = NULL;
guint r_buf_size = 0;
guint w_buf_size = 0;
GObject *object = NULL;
object = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT, NULL);
assert (object != NULL);
g_object_get (G_OBJECT (object), "transport", &transport,
"r_buf_size", &r_buf_size,
"w_buf_size", &w_buf_size, NULL);
g_object_unref (object);
}
static void
test_open_and_close(void)
{
ThriftSocket *tsocket = NULL;
ThriftTransport *transport = NULL;
GError *err = NULL;
/* create a ThriftSocket */
tsocket = g_object_new (THRIFT_TYPE_SOCKET, "hostname", "localhost",
"port", 51188, NULL);
/* create a BufferedTransport wrapper of the Socket */
transport = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT,
"transport", THRIFT_TRANSPORT (tsocket), NULL);
/* this shouldn't work */
assert (thrift_buffered_transport_open (transport, NULL) == FALSE);
assert (thrift_buffered_transport_is_open (transport) == TRUE);
assert (thrift_buffered_transport_close (transport, NULL) == TRUE);
g_object_unref (transport);
g_object_unref (tsocket);
/* try and underlying socket failure */
tsocket = g_object_new (THRIFT_TYPE_SOCKET, "hostname", "localhost.broken",
NULL);
/* create a BufferedTransport wrapper of the Socket */
transport = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT,
"transport", THRIFT_TRANSPORT (tsocket), NULL);
assert (thrift_buffered_transport_open (transport, &err) == FALSE);
g_object_unref (transport);
g_object_unref (tsocket);
g_error_free (err);
err = NULL;
}
static void
test_read_and_write(void)
{
int status;
pid_t pid;
ThriftSocket *tsocket = NULL;
ThriftTransport *transport = NULL;
int port = 51199;
guchar buf[10] = TEST_DATA; /* a buffer */
pid = fork ();
assert ( pid >= 0 );
if ( pid == 0 )
{
/* child listens */
thrift_server (port);
exit (0);
} else {
/* parent connects, wait a bit for the socket to be created */
sleep (1);
tsocket = g_object_new (THRIFT_TYPE_SOCKET, "hostname", "localhost",
"port", port, NULL);
transport = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT,
"transport", THRIFT_TRANSPORT (tsocket),
"w_buf_size", 4, NULL);
assert (thrift_buffered_transport_open (transport, NULL) == TRUE);
assert (thrift_buffered_transport_is_open (transport));
/* write 10 bytes */
thrift_buffered_transport_write (transport, buf, 10, NULL);
/* write 1 byte at a time */
thrift_buffered_transport_write (transport, buf, 1, NULL);
thrift_buffered_transport_write (transport, buf, 1, NULL);
thrift_buffered_transport_write (transport, buf, 1, NULL);
/* overflow the buffer */
thrift_buffered_transport_write (transport, buf, 2, NULL);
thrift_buffered_transport_write (transport, buf, 1, NULL);
thrift_buffered_transport_flush (transport, NULL);
/* write 1 byte and flush */
thrift_buffered_transport_write (transport, buf, 1, NULL);
thrift_buffered_transport_flush (transport, NULL);
/* write and overflow buffer with 2 system calls */
thrift_buffered_transport_write (transport, buf, 1, NULL);
thrift_buffered_transport_write (transport, buf, 3, NULL);
/* write 10 bytes */
thrift_buffered_transport_write (transport, buf, 10, NULL);
thrift_buffered_transport_write_end (transport, NULL);
thrift_buffered_transport_flush (transport, NULL);
thrift_buffered_transport_close (transport, NULL);
g_object_unref (transport);
g_object_unref (tsocket);
assert ( wait (&status) == pid );
assert ( status == 0 );
}
}
static void
thrift_server (const int port)
{
int bytes = 0;
ThriftServerTransport *transport = NULL;
ThriftTransport *client = NULL;
guchar buf[10]; /* a buffer */
guchar match[10] = TEST_DATA;
ThriftServerSocket *tsocket = g_object_new (THRIFT_TYPE_SERVER_SOCKET,
"port", port, NULL);
transport = THRIFT_SERVER_TRANSPORT (tsocket);
thrift_server_transport_listen (transport, NULL);
/* wrap the client in a BufferedTransport */
client = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT, "transport",
thrift_server_transport_accept (transport, NULL),
"r_buf_size", 5, NULL);
assert (client != NULL);
/* read 10 bytes */
bytes = thrift_buffered_transport_read (client, buf, 10, NULL);
assert (bytes == 10); /* make sure we've read 10 bytes */
assert ( memcmp (buf, match, 10) == 0 ); /* make sure what we got matches */
/* read 1 byte */
bytes = thrift_buffered_transport_read (client, buf, 1, NULL);
bytes = thrift_buffered_transport_read (client, buf, 6, NULL);
bytes = thrift_buffered_transport_read (client, buf, 2, NULL);
bytes = thrift_buffered_transport_read (client, buf, 1, NULL);
thrift_buffered_transport_read_end (client, NULL);
thrift_buffered_transport_close (client, NULL);
g_object_unref (client);
g_object_unref (tsocket);
}
static void
test_write_fail(void)
{
int status;
pid_t pid;
ThriftSocket *tsocket = NULL;
ThriftTransport *transport = NULL;
int port = 51198;
guchar buf[10] = TEST_DATA; /* a buffer */
/* SIGPIPE when send to disconnected socket */
signal(SIGPIPE, SIG_IGN);
pid = fork ();
assert ( pid >= 0 );
if ( pid == 0 )
{
/* child listens */
ThriftServerTransport *transport = NULL;
ThriftTransport *client = NULL;
ThriftServerSocket *tsocket = g_object_new (THRIFT_TYPE_SERVER_SOCKET,
"port", port, NULL);
transport = THRIFT_SERVER_TRANSPORT (tsocket);
thrift_server_transport_listen (transport, NULL);
/* wrap the client in a BufferedTransport */
client = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT, "transport",
thrift_server_transport_accept (transport, NULL),
"r_buf_size", 5, NULL);
assert (client != NULL);
/* just close socket */
thrift_buffered_transport_close (client, NULL);
g_object_unref (client);
g_object_unref (tsocket);
exit (0);
} else {
/* parent connects, wait a bit for the socket to be created */
sleep (1);
tsocket = g_object_new (THRIFT_TYPE_SOCKET, "hostname", "localhost",
"port", port, NULL);
transport = g_object_new (THRIFT_TYPE_BUFFERED_TRANSPORT,
"transport", THRIFT_TRANSPORT (tsocket),
"w_buf_size", 4, NULL);
assert (thrift_buffered_transport_open (transport, NULL) == TRUE);
assert (thrift_buffered_transport_is_open (transport));
/* recognize disconnection */
sleep(1);
assert (thrift_buffered_transport_write (transport, buf, 10, NULL) == TRUE);
assert (thrift_buffered_transport_write (transport, buf, 10, NULL) == FALSE);
/* write and overflow buffer */
assert (thrift_buffered_transport_write (transport, buf, 10, NULL) == FALSE);
/* write 1 and flush */
assert (thrift_buffered_transport_write (transport, buf, 1, NULL) == TRUE);
assert (thrift_buffered_transport_flush (transport, NULL) == FALSE);
thrift_buffered_transport_close (transport, NULL);
g_object_unref (transport);
g_object_unref (tsocket);
assert ( wait (&status) == pid );
assert ( status == 0 );
}
}
int
main(int argc, char *argv[])
{
#if (!GLIB_CHECK_VERSION (2, 36, 0))
g_type_init();
#endif
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/testbufferedtransport/CreateAndDestroy", test_create_and_destroy);
g_test_add_func ("/testbufferedtransport/OpenAndClose", test_open_and_close);
g_test_add_func ("/testbufferedtransport/ReadAndWrite", test_read_and_write);
g_test_add_func ("/testbufferedtransport/WriteFail", test_write_fail);
return g_test_run ();
}