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/* -*- Mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
Copyright (C) 2009-2015 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/**
* Test vdagent guest to server messages
*/
#include <config.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <spice/vd_agent.h>
#include "test-display-base.h"
#include "test-glib-compat.h"
static int vmc_write(SPICE_GNUC_UNUSED SpiceCharDeviceInstance *sin,
SPICE_GNUC_UNUSED const uint8_t *buf,
int len)
{
return len;
}
static int vmc_read(SPICE_GNUC_UNUSED SpiceCharDeviceInstance *sin,
uint8_t *buf,
int len)
{
static uint8_t c = 0;
static uint8_t message[2048];
static unsigned pos = 0;
static unsigned message_size;
int ret;
if (pos == sizeof(message)) {
g_message("sent whole message");
pos++; /* Only print message once */
}
if (pos > sizeof(message)) {
return 0;
}
if (pos == 0) {
VDIChunkHeader *hdr = (VDIChunkHeader *)message;
VDAgentMessage *msg = (VDAgentMessage *)&hdr[1];
uint8_t *p = message;
int size = sizeof(message);
message_size = size;
/* fill in message */
hdr->port = VDP_SERVER_PORT;
hdr->size = message_size - sizeof(VDIChunkHeader);
msg->protocol = VD_AGENT_PROTOCOL;
msg->type = VD_AGENT_END_MESSAGE;
msg->opaque = 0;
msg->size = message_size - sizeof(VDIChunkHeader) - sizeof(VDAgentMessage);
size -= sizeof(VDIChunkHeader) + sizeof(VDAgentMessage);
p += sizeof(VDIChunkHeader) + sizeof(VDAgentMessage);
for (; size; --size, ++p, ++c)
*p = c;
}
ret = MIN(message_size - pos, len);
memcpy(buf, &message[pos], ret);
pos += ret;
//printf("vmc_read %d (ret %d)\n", len, ret);
return ret;
}
static void vmc_state(SPICE_GNUC_UNUSED SpiceCharDeviceInstance *sin,
SPICE_GNUC_UNUSED int connected)
{
}
static SpiceCharDeviceInterface vmc_interface = {
.base = {
.type = SPICE_INTERFACE_CHAR_DEVICE,
.description = "test spice virtual channel char device",
.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR,
.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR,
},
.state = vmc_state,
.write = vmc_write,
.read = vmc_read,
};
static SpiceCharDeviceInstance vmc_instance = {
.base = { NULL },
.subtype = "vdagent",
};
static void test_multiple_vmc_devices(void)
{
SpiceCharDeviceInstance vmc_instances[2] = {
{ .base = { NULL }, .subtype = "vdagent", },
{ .base = { NULL }, .subtype = "vdagent", }
};
int status;
SpiceCoreInterface *core = basic_event_loop_init();
Test *test = test_new(core);
g_test_expect_message(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
"*spice_server_char_device_add_interface: vdagent already attached");
g_test_expect_message(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL,
"*spice_server_remove_interface*: assertion 'char_device->st != nullptr'*");
vmc_instances[0].base.sif = &vmc_interface.base;
spice_server_add_interface(test->server, &vmc_instances[0].base);
vmc_instances[1].base.sif = &vmc_interface.base;
spice_server_add_interface(test->server, &vmc_instances[1].base);
status = spice_server_remove_interface(&vmc_instances[1].base);
g_assert_cmpint(status, ==, -1);
status = spice_server_remove_interface(&vmc_instances[0].base);
g_assert_cmpint(status, ==, 0);
g_test_assert_expected_messages();
test_destroy(test);
basic_event_loop_destroy();
}
static void test_duplicate_removal(void)
{
SpiceCoreInterface *core = basic_event_loop_init();
Test *test = test_new(core);
int status;
g_test_expect_message(G_LOG_DOMAIN, G_LOG_LEVEL_CRITICAL,
"*spice_server_remove_interface*: assertion 'char_device->st != nullptr'*");
vmc_instance.base.sif = &vmc_interface.base;
spice_server_add_interface(test->server, &vmc_instance.base);
status = spice_server_remove_interface(&vmc_instance.base);
g_assert_cmpint(status, ==, 0);
status = spice_server_remove_interface(&vmc_instance.base);
g_assert_cmpint(status, ==, -1);
g_test_assert_expected_messages();
test_destroy(test);
basic_event_loop_destroy();
}
static void test_agent_to_server(void)
{
SpiceCoreInterface *core = basic_event_loop_init();
Test *test = test_new(core);
g_test_expect_message(G_LOG_DOMAIN, G_LOG_LEVEL_MESSAGE, "sent whole message");
vmc_instance.base.sif = &vmc_interface.base;
spice_server_add_interface(test->server, &vmc_instance.base);
g_test_assert_expected_messages();
test_destroy(test);
basic_event_loop_destroy();
}
int main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/server/vdagent/agent-to-server", test_agent_to_server);
g_test_add_func("/server/vdagent/duplicate-removal", test_duplicate_removal);
g_test_add_func("/server/vdagent/multiple-vmc-devices", test_multiple_vmc_devices);
return g_test_run();
}
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