net: tests: Test Trickle algorithm

This is only meant for the new IP stack.

Change-Id: I643b0556f87423f09555274749db93397ef66c59
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2016-08-12 10:50:02 +03:00
commit c03028f1f1
6 changed files with 344 additions and 0 deletions

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

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CONFIG_NETWORKING=y
CONFIG_NET_YAIP=y
CONFIG_NET_IPV6=y
CONFIG_NET_UDP=y
CONFIG_NET_TCP=n
CONFIG_NET_IPV4=y
CONFIG_NET_MAX_CONTEXTS=1
CONFIG_NET_L2_DUMMY=y
CONFIG_NET_LOG=y
CONFIG_SYS_LOG_SHOW_COLOR=y
CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_NET_IPV6_ND=n
CONFIG_NET_IPV6_DAD=n
CONFIG_NET_NBUF_TX_COUNT=1
CONFIG_NET_NBUF_RX_COUNT=1
CONFIG_NET_NBUF_DATA_COUNT=2
CONFIG_NET_TRICKLE=y
#CONFIG_NETWORK_IP_STACK_DEBUG_TRICKLE=y

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

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

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/* main.c - Application main entry point */
/*
* Copyright (c) 2015 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 <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <string.h>
#include <errno.h>
#include <misc/printk.h>
#include <sections.h>
#include <tc_util.h>
#include <net/ethernet.h>
#include <net/buf.h>
#include <net/net_ip.h>
#include <net/net_if.h>
#include <net/trickle.h>
#include "net_private.h"
#if defined(CONFIG_NETWORK_IP_STACK_DEBUG_CONTEXT)
#define DBG(fmt, ...) printk(fmt, ##__VA_ARGS__)
#else
#define DBG(fmt, ...)
#endif
static int token1 = 1, token2 = 2;
static struct nano_sem wait;
static bool cb_called;
static bool test_failed;
#define WAIT_TIME (sys_clock_ticks_per_sec)
/* Set CHECK_LONG_TIMEOUT to 1 if you want to check longer timeout.
* Do not do this for automated tests as those need to finish asap.
*/
#define CHECK_LONG_TIMEOUT 0
#if CHECK_LONG_TIMEOUT > 0
#define WAIT_TIME_LONG (sys_clock_ticks_per_sec * 10)
#endif
#define T1_IMIN 3
#define T1_IMAX 10
#define T1_K 2
#define T2_IMIN 4
#define T2_IMAX 11
#define T2_K 2
static struct net_trickle t1;
static struct net_trickle t2;
static void cb(struct net_trickle *trickle, bool do_suppress, void *user_data)
{
TC_PRINT("Trickle %p callback called\n", trickle);
nano_sem_give(&wait);
cb_called = true;
}
static bool test_trickle_create(void)
{
int ret;
ret = net_trickle_create(&t1, T1_IMIN, T1_IMAX, T1_K);
if (ret) {
TC_ERROR("Trickle 1 create failed\n");
return false;
}
ret = net_trickle_create(&t2, T2_IMIN, T2_IMAX, T2_K);
if (ret) {
TC_ERROR("Trickle 2 create failed\n");
return false;
}
return true;
}
static bool test_trickle_start(void)
{
int ret;
ret = net_trickle_start(&t1, cb, &t1);
if (ret) {
TC_ERROR("Trickle 1 start failed\n");
return false;
}
ret = net_trickle_start(&t2, cb, &t2);
if (ret) {
TC_ERROR("Trickle 2 start failed\n");
return false;
}
return true;
}
static bool test_trickle_stop(void)
{
int ret;
ret = net_trickle_stop(&t1);
if (ret) {
TC_ERROR("Trickle 1 stop failed\n");
return false;
}
ret = net_trickle_stop(&t2);
if (ret) {
TC_ERROR("Trickle 2 stop failed\n");
return false;
}
return true;
}
static bool test_trickle_1_status(void)
{
if (!net_trickle_is_running(&t1)) {
TC_ERROR("Trickle 1 not running\n");
return false;
}
if (token1 != token2) {
net_trickle_inconsistency(&t1);
} else {
net_trickle_consistency(&t1);
}
return true;
}
static bool test_trickle_2_status(void)
{
if (!net_trickle_is_running(&t2)) {
TC_ERROR("Trickle 2 not running\n");
return false;
}
if (token1 == token2) {
net_trickle_consistency(&t2);
} else {
net_trickle_inconsistency(&t2);
}
return true;
}
static bool test_trickle_1_wait(void)
{
cb_called = false;
nano_sem_take(&wait, WAIT_TIME);
if (!cb_called) {
TC_ERROR("Trickle 1 no timeout\n");
return false;
}
if (!net_trickle_is_running(&t1)) {
TC_ERROR("Trickle 1 not running\n");
return false;
}
return true;
}
#if CHECK_LONG_TIMEOUT > 0
static bool test_trickle_1_wait_long(void)
{
cb_called = false;
nano_sem_take(&wait, WAIT_TIME_LONG);
if (!cb_called) {
TC_ERROR("Trickle 1 no timeout\n");
return false;
}
if (!net_trickle_is_running(&t1)) {
TC_ERROR("Trickle 1 not running\n");
return false;
}
return true;
}
#endif
static bool test_trickle_2_wait(void)
{
cb_called = false;
nano_sem_take(&wait, WAIT_TIME);
if (!cb_called) {
TC_ERROR("Trickle 2 no timeout\n");
return false;
}
if (!net_trickle_is_running(&t2)) {
TC_ERROR("Trickle 2 not running\n");
return false;
}
return true;
}
static bool test_trickle_1_stopped(void)
{
if (net_trickle_is_running(&t1)) {
TC_ERROR("Trickle 1 running\n");
return false;
}
return true;
}
static bool test_trickle_2_inc(void)
{
if (!net_trickle_is_running(&t2)) {
TC_ERROR("Trickle 2 is not running\n");
return false;
}
token2++;
return true;
}
static bool test_trickle_1_update(void)
{
if (!net_trickle_is_running(&t1)) {
TC_ERROR("Trickle 1 is not running\n");
return false;
}
token1 = token2;
return true;
}
static bool test_init(void)
{
nano_sem_init(&wait);
return true;
}
static const struct {
const char *name;
bool (*func)(void);
} tests[] = {
{ "trickle test init", test_init },
{ "trickle create", test_trickle_create },
{ "trickle start", test_trickle_start },
{ "trickle 1 check status", test_trickle_1_status },
{ "trickle 2 check status", test_trickle_2_status },
{ "trickle 1 wait timeout", test_trickle_1_wait },
{ "trickle 2 wait timeout", test_trickle_2_wait },
{ "trickle 1 update", test_trickle_1_update },
{ "trickle 1 check status", test_trickle_1_status },
{ "trickle 2 update", test_trickle_2_inc },
{ "trickle 2 check status", test_trickle_2_status },
{ "trickle 1 check status", test_trickle_1_status },
#if CHECK_LONG_TIMEOUT > 0
{ "trickle 1 wait long timeout", test_trickle_1_wait_long },
#endif
{ "trickle stop", test_trickle_stop },
{ "trickle 1 check stopped", test_trickle_1_stopped },
};
void main(void)
{
int count, pass;
for (count = 0, pass = 0; count < ARRAY_SIZE(tests); count++) {
TC_START(tests[count].name);
test_failed = false;
if (!tests[count].func() || test_failed) {
TC_END(FAIL, "failed\n");
} else {
TC_END(PASS, "passed\n");
pass++;
}
}
TC_END_REPORT(((pass != ARRAY_SIZE(tests)) ? TC_FAIL : TC_PASS));
}

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[test]
tags = net-trickle
build_only = true
arch_whitelist = x86
# Doesn't work for ia32_pci
filter = CONFIG_SOC : "ia32"