:: # Copyright 2013, Big Switch Networks, Inc.
:: #
:: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with
:: # the following special exception:
:: #
:: # LOXI Exception
:: #
:: # As a special exception to the terms of the EPL, you may distribute libraries
:: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided
:: # that copyright and licensing notices generated by LoxiGen are not altered or removed
:: # from the LoxiGen Libraries and the notice provided below is (i) included in
:: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any
:: # documentation for the LoxiGen Libraries, if distributed in binary form.
:: #
:: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler."
:: #
:: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain
:: # a copy of the EPL at:
:: #
:: # http://www.eclipse.org/legal/epl-v10.html
:: #
:: # 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
:: # EPL for the specific language governing permissions and limitations
:: # under the EPL.
::
:: include('_copyright.c')

/**
 *
 * Test utility functions
 *
 */

#include <locitest/test_common.h>
#include <loci/of_utils.h>

/**
 * Test has output port utility function
 */
int
test_has_outport(void)
{
    of_list_action_t *list;
    of_object_t set_dl_src;
    of_object_t output;

    list = of_list_action_new(OF_VERSION_1_0);
    TEST_ASSERT(list != NULL);

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(!of_action_list_has_out_port(list, 1));

    /* Add some other action */
    of_action_set_dl_src_init(&set_dl_src, OF_VERSION_1_0, -1, 1);
    TEST_OK(of_list_action_append_bind(list, &set_dl_src));

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(!of_action_list_has_out_port(list, 1));

    /* Add port 2 */
    of_action_output_init(&output, OF_VERSION_1_0, -1, 1);
    TEST_OK(of_list_action_append_bind(list, &output));
    of_action_output_port_set(&output, 2);

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(!of_action_list_has_out_port(list, 1));
    TEST_ASSERT(of_action_list_has_out_port(list, 2));

    /* Add port 1 */
    of_action_output_init(&output, OF_VERSION_1_0, -1, 1);
    TEST_OK(of_list_action_append_bind(list, &output));
    of_action_output_port_set(&output, 1);

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(of_action_list_has_out_port(list, 1));
    TEST_ASSERT(of_action_list_has_out_port(list, 2));

    /* Start over and put action at front of list */
    of_list_action_delete(list);

    list = of_list_action_new(OF_VERSION_1_0);
    TEST_ASSERT(list != NULL);

    /* Add port 2 */
    of_action_output_init(&output, OF_VERSION_1_0, -1, 1);
    TEST_OK(of_list_action_append_bind(list, &output));
    of_action_output_port_set(&output, 2);

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(!of_action_list_has_out_port(list, 1));
    TEST_ASSERT(of_action_list_has_out_port(list, 2));

    /* Add some other action */
    of_action_set_dl_src_init(&set_dl_src, OF_VERSION_1_0, -1, 1);
    TEST_OK(of_list_action_append_bind(list, &set_dl_src));

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(!of_action_list_has_out_port(list, 1));
    TEST_ASSERT(of_action_list_has_out_port(list, 2));

    /* Add port 1 */
    of_action_output_init(&output, OF_VERSION_1_0, -1, 1);
    TEST_OK(of_list_action_append_bind(list, &output));
    of_action_output_port_set(&output, 1);

    TEST_ASSERT(of_action_list_has_out_port(list, OF_PORT_DEST_WILDCARD));
    TEST_ASSERT(of_action_list_has_out_port(list, 1));
    TEST_ASSERT(of_action_list_has_out_port(list, 2));

    of_list_action_delete(list);

    return TEST_PASS;
}

static int
test_of_object_new_from_message(void)
{
    /* v1 OFPT_HELLO, xid=0x12345678 */
    uint8_t data[] = { 0x01, 0x00, 0x00, 0x08, 0x12, 0x34, 0x56, 0x78 };
    uint8_t *buf = malloc(sizeof(data));
    memcpy(buf, data, sizeof(data));

    of_object_t *obj = of_object_new_from_message(buf, sizeof(data));

    TEST_ASSERT(obj != NULL);
    TEST_ASSERT(obj->version == OF_VERSION_1_0);
    TEST_ASSERT(obj->object_id == OF_HELLO);

    uint32_t xid;
    of_hello_xid_get(obj, &xid);
    TEST_ASSERT(xid == 0x12345678);

    of_object_delete(obj);

    return TEST_PASS;
}

static int
test_of_object_new_from_message_preallocated(void)
{
    /* v1 OFPT_HELLO, xid=0x12345678 */
    uint8_t buf[] = { 0x01, 0x00, 0x00, 0x08, 0x12, 0x34, 0x56, 0x78 };

    of_object_storage_t storage;
    of_object_t *obj = of_object_new_from_message_preallocated(
        &storage, buf, sizeof(buf));

    TEST_ASSERT(obj != NULL);
    TEST_ASSERT(obj->version == OF_VERSION_1_0);
    TEST_ASSERT(obj->object_id == OF_HELLO);

    uint32_t xid;
    of_hello_xid_get(obj, &xid);
    TEST_ASSERT(xid == 0x12345678);

    return TEST_PASS;
}

int
run_utility_tests(void)
{
    RUN_TEST(has_outport);
    RUN_TEST(of_object_new_from_message);
    RUN_TEST(of_object_new_from_message_preallocated);
    RUN_TEST(dump_objs);

    return TEST_PASS;
}