net: Add unit tests for ICMPv6 handler

Change-Id: Ibdbe82ed56f110e2e0c6443700863632ee1ef56b
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2016-05-19 12:46:06 +03:00
commit 5580cdcc54
5 changed files with 148 additions and 0 deletions

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BOARD ?= qemu_x86
MDEF_FILE = prj.mdef
KERNEL_TYPE ?= nano
CONF_FILE = prj_$(ARCH).conf
include $(ZEPHYR_BASE)/Makefile.inc

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% Application : ICMPv6 test
% TASK NAME PRIO ENTRY STACK GROUPS
% ===================================================
TASK MAIN 7 main 2048 [EXE]

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CONFIG_NETWORKING=y
CONFIG_NET_IPV6=y
CONFIG_NET_IPV4=y
CONFIG_NET_YAIP=y
CONFIG_NET_BUF=y
CONFIG_MAIN_STACK_SIZE=2048
CONFIG_NET_NBUF_RX_COUNT=2
CONFIG_NET_NBUF_TX_COUNT=2
CONFIG_NET_NBUF_DATA_COUNT=5
CONFIG_NET_LOG=y
CONFIG_SYS_LOG_SHOW_COLOR=y

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obj-y = main.o
ccflags-y += -I${srctree}/net/yaip

123
tests/net/icmpv6/src/main.c Normal file
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/* main.c - Application main entry point */
/*
* Copyright (c) 2016 Intel Corporation
*
* Licensed 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 <errno.h>
#include <stdint.h>
#include <stddef.h>
#include <string.h>
#include <misc/printk.h>
#include <net/buf.h>
#include "icmpv6.h"
static int handler_called;
struct header {
int status;
};
#define buf_status(buf) (((struct header *)net_buf_user_data((buf)))->status)
#define TEST_MSG "foobar devnull"
static struct nano_fifo bufs_fifo;
static struct nano_fifo data_fifo;
static NET_BUF_POOL(bufs_pool, 2, 0, &bufs_fifo, NULL, sizeof(struct header));
static NET_BUF_POOL(data_pool, 2, 128, &data_fifo, NULL, 0);
static enum net_verdict handle_test_msg(struct net_buf *buf)
{
struct net_buf *last = net_buf_frag_last(buf);
if (last->len != (strlen(TEST_MSG) + 1)) {
buf_status(buf) = -EINVAL;
} else {
buf_status(buf) = 0;
}
handler_called++;
return 0;
}
static struct net_icmpv6_handler test_handler1 = {
.type = NET_ICMPV6_ECHO_REPLY,
.code = 0,
.handler = handle_test_msg,
};
static struct net_icmpv6_handler test_handler2 = {
.type = NET_ICMPV6_ECHO_REQUEST,
.code = 0,
.handler = handle_test_msg,
};
void main(void)
{
struct net_buf *buf, *frag;
int ret;
net_buf_pool_init(bufs_pool);
net_buf_pool_init(data_pool);
net_icmpv6_register_handler(&test_handler1);
net_icmpv6_register_handler(&test_handler2);
buf = net_buf_get(&bufs_fifo, 0);
frag = net_buf_get(&data_fifo, 0);
net_buf_frag_add(buf, frag);
memcpy(net_buf_add(frag, sizeof(TEST_MSG)),
TEST_MSG, sizeof(TEST_MSG));
ret = net_icmpv6_input(buf, net_buf_frags_len(buf->frags), 0, 0);
if (!ret) {
printk("%d: Callback not called properly\n", __LINE__);
return;
}
ret = net_icmpv6_input(buf, net_buf_frags_len(buf->frags),
NET_ICMPV6_ECHO_REPLY, 0);
if (ret < 0 || buf_status(buf) != 0) {
printk("%d: Callback not called properly\n", __LINE__);
return;
}
ret = net_icmpv6_input(buf, net_buf_frags_len(buf->frags), 1, 0);
if (!ret) {
printk("%d: Callback not called properly\n", __LINE__);
return;
}
ret = net_icmpv6_input(buf, net_buf_frags_len(buf->frags),
NET_ICMPV6_ECHO_REQUEST, 0);
if (ret < 0 || buf_status(buf) != 0) {
printk("%d: Callback not called properly\n", __LINE__);
return;
}
if (handler_called != 2) {
printk("%d: Callbacks not called properly\n", __LINE__);
return;
}
printk("ICMPv6 tests passed\n");
}