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/*
* Amanda, The Advanced Maryland Automatic Network Disk Archiver
* Copyright (c) 1991-1998 University of Maryland at College Park
* Copyright (c) 2007-2012 Zmanda, Inc. All Rights Reserved.
* Copyright (c) 2013-2016 Carbonite, Inc. All Rights Reserved.
* All Rights Reserved.
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of U.M. not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. U.M. makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* U.M. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL U.M.
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Authors: the Amanda Development Team. Its members are listed in a
* file named AUTHORS, in the root directory of this distribution.
*/
#include "amanda.h"
#include "testutils.h"
#include "glib-util.h"
#include "ipc-binary.h"
enum {
MY_PROTO_CMD1 = 1,
MY_PROTO_CMD2 = 2,
};
enum {
MY_PROTO_HOSTNAME = 1,
MY_PROTO_DISK = 2,
MY_PROTO_DATA = 3,
};
struct proto_and_fd {
ipc_binary_proto_t *proto;
int fd;
};
/*
* Test a basic synchronous conversation between two endpoints. Because
* sync is implemented in terms of the async functions, this tests all of
* the module's functionality.
*/
static gpointer
test_sync_child(gpointer d)
{
struct proto_and_fd *data = (struct proto_and_fd *)d;
ipc_binary_proto_t *proto = data->proto;
ipc_binary_channel_t *chan;
ipc_binary_message_t *msg;
int fd = data->fd;
g_usleep(G_USEC_PER_SEC / 8);
chan = ipc_binary_new_channel(proto);
msg = ipc_binary_new_message(chan, MY_PROTO_CMD1);
ipc_binary_add_arg(msg, MY_PROTO_HOSTNAME, 0, "localhost", 0);
if (ipc_binary_write_message(chan, fd, msg) < 0) return NULL;
g_usleep(G_USEC_PER_SEC / 8);
msg = ipc_binary_new_message(chan, MY_PROTO_CMD1);
ipc_binary_add_arg(msg, MY_PROTO_HOSTNAME, 0, "otherhost", 0);
ipc_binary_add_arg(msg, MY_PROTO_DISK, 0, "/usr", 0);
if (ipc_binary_write_message(chan, fd, msg) < 0) return NULL;
msg = ipc_binary_new_message(chan, MY_PROTO_CMD2);
ipc_binary_add_arg(msg, MY_PROTO_DATA, 9, "some-data", 0);
if (ipc_binary_write_message(chan, fd, msg) < 0) return NULL;
ipc_binary_free_channel(chan);
return GINT_TO_POINTER(1);
}
static int
test_sync_parent(ipc_binary_proto_t *proto, int fd)
{
ipc_binary_channel_t *chan;
ipc_binary_message_t *msg;
chan = ipc_binary_new_channel(proto);
tu_dbg("parent: created channel\n");
msg = ipc_binary_read_message(chan, fd);
tu_dbg("parent: read message 1\n");
if (msg->cmd_id != MY_PROTO_CMD1) {
tu_dbg("got bad cmd_id %d\n", (int)msg->cmd_id);
return 0;
}
if (msg->args[MY_PROTO_HOSTNAME].data == NULL) {
tu_dbg("got NULL hostname\n");
return 0;
}
if (!g_str_equal((gchar *)msg->args[MY_PROTO_HOSTNAME].data, "localhost")) {
tu_dbg("got bad hostname %s\n", (gchar *)msg->args[MY_PROTO_HOSTNAME].data);
return 0;
}
if (msg->args[MY_PROTO_DISK].data != NULL) {
tu_dbg("got non-NULL disk\n");
return 0;
}
ipc_binary_free_message(msg);
msg = ipc_binary_read_message(chan, fd);
tu_dbg("parent: read message 2\n");
if (msg->cmd_id != MY_PROTO_CMD1) {
tu_dbg("got bad cmd_id %d\n", (int)msg->cmd_id);
return 0;
}
if (msg->args[MY_PROTO_HOSTNAME].data == NULL) {
tu_dbg("got NULL hostname\n");
return 0;
}
if (!g_str_equal((gchar *)msg->args[MY_PROTO_HOSTNAME].data, "otherhost")) {
tu_dbg("got bad hostname %s\n", (gchar *)msg->args[MY_PROTO_HOSTNAME].data);
return 0;
}
if (msg->args[MY_PROTO_DISK].data == NULL) {
tu_dbg("got NULL disk\n");
return 0;
}
if (!g_str_equal((gchar *)msg->args[MY_PROTO_DISK].data, "/usr")) {
tu_dbg("got bad disk %s\n", (gchar *)msg->args[MY_PROTO_DISK].data);
return 0;
}
ipc_binary_free_message(msg);
g_usleep(G_USEC_PER_SEC / 8);
msg = ipc_binary_read_message(chan, fd);
tu_dbg("parent: read message 3\n");
if (msg->cmd_id != MY_PROTO_CMD2) {
tu_dbg("got bad cmd_id %d\n", (int)msg->cmd_id);
return 0;
}
if (msg->args[MY_PROTO_DATA].data == NULL) {
tu_dbg("got NULL data\n");
return 0;
}
if (msg->args[MY_PROTO_DATA].len != 9) {
tu_dbg("got data length %d, expected 9\n", (int)msg->args[MY_PROTO_DATA].len);
return 0;
}
if (0 != strncmp((gchar *)msg->args[MY_PROTO_DATA].data, "some-data", 9)) {
tu_dbg("got bad data\n");
return 0;
}
ipc_binary_free_message(msg);
ipc_binary_free_channel(chan);
return 1;
}
static gboolean
test_sync(void)
{
int rv;
int p[2];
ipc_binary_proto_t *proto;
ipc_binary_cmd_t *cmd;
struct proto_and_fd data;
GThread *child;
if (pipe(p) == -1) {
perror("pipe");
return FALSE;
}
proto = ipc_binary_proto_new(0xE10E);
cmd = ipc_binary_proto_add_cmd(proto, MY_PROTO_CMD1);
ipc_binary_cmd_add_arg(cmd, MY_PROTO_HOSTNAME, IPC_BINARY_STRING);
ipc_binary_cmd_add_arg(cmd, MY_PROTO_DISK, IPC_BINARY_STRING|IPC_BINARY_OPTIONAL);
cmd = ipc_binary_proto_add_cmd(proto, MY_PROTO_CMD2);
ipc_binary_cmd_add_arg(cmd, MY_PROTO_DATA, 0);
/* start the child thread */
data.proto = proto;
data.fd = p[1];
child = g_thread_create(test_sync_child, &data, TRUE, NULL);
/* run the parent and collect the results */
rv = test_sync_parent(proto, p[0]) && GPOINTER_TO_INT(g_thread_join(child));
return (rv) ? TRUE : FALSE;
}
int
main(int argc, char **argv)
{
static TestUtilsTest tests[] = {
TU_TEST(test_sync, 60),
TU_END()
};
glib_init();
return testutils_run_tests(argc, argv, tests);
}
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