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[unit-test] add test covering netif multicast address methods (#4388)
This commit is contained in:
Abtin Keshavarzian
committed by
Jonathan Hui
Jonathan Hui
parent
9c69030ae4
commit
ab89f40385
@@ -115,6 +115,7 @@ check_PROGRAMS += \
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test-mac-frame \
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test-message \
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test-message-queue \
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test-netif \
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test-network-data \
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test-priority-queue \
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test-pskc \
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@@ -205,6 +206,9 @@ test_message_queue_SOURCES = $(COMMON_SOURCES) test_message_queue.cpp
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test_ncp_buffer_LDADD = $(COMMON_LDADD)
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test_ncp_buffer_SOURCES = $(COMMON_SOURCES) test_ncp_buffer.cpp
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test_netif_LDADD = $(COMMON_LDADD)
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test_netif_SOURCES = $(COMMON_SOURCES) test_netif.cpp
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test_network_data_LDADD = $(COMMON_LDADD)
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test_network_data_SOURCES = $(COMMON_SOURCES) test_network_data.cpp
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@@ -254,6 +258,7 @@ PRETTY_FILES = \
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$(test_message_queue_SOURCES) \
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$(test_message_SOURCES) \
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$(test_ncp_buffer_SOURCES) \
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$(test_netif_SOURCES) \
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$(test_network_data_SOURCES) \
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$(test_priority_queue_SOURCES) \
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$(test_pskc_SOURCES) \
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@@ -0,0 +1,215 @@
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/*
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* Copyright (c) 2019, The OpenThread Authors.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdarg.h>
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#include "test_platform.h"
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#include <openthread/config.h>
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#include "common/debug.hpp"
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#include "common/instance.hpp"
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#include "net/netif.hpp"
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#include "test_util.h"
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namespace ot {
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class TestNetif : public Ip6::Netif
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{
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public:
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TestNetif(Instance &aInstance)
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: Ip6::Netif(aInstance)
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{
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}
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// Provide `protected` methods in `Netif` as `public` from `TestNetif`
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// so that we can verify their behavior in this test
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otError SubscribeAllNodesMulticast(void) { return Ip6::Netif::SubscribeAllNodesMulticast(); }
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otError UnsubscribeAllNodesMulticast(void) { return Ip6::Netif::UnsubscribeAllNodesMulticast(); }
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};
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// This function verifies the multicast addresses on Netif matches the list of given addresses.
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void VerifyMulticastAddressList(const Ip6::Netif &aNetif, Ip6::Address aAddresses[], uint8_t aLength)
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{
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uint8_t count = 0;
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for (uint8_t i = 0; i < aLength; i++)
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{
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VerifyOrQuit(aNetif.IsMulticastSubscribed(aAddresses[i]), "IsMulticastSubscribed() failed");
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}
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for (const Ip6::NetifMulticastAddress *addr = aNetif.GetMulticastAddresses(); addr; addr = addr->GetNext())
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{
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bool didFind = false;
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for (uint8_t i = 0; i < aLength; i++)
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{
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if (addr->GetAddress() == aAddresses[i])
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{
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didFind = true;
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break;
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}
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}
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VerifyOrQuit(didFind, "Netif multicast address is missing from expected address list");
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count++;
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}
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VerifyOrQuit(count == aLength, "Expected address is missing from Netif address list");
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}
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void TestNetifMulticastAddresses(void)
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{
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const uint8_t kMaxAddresses = 8;
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Instance * instance = testInitInstance();
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TestNetif netif(*instance);
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Ip6::Address addresses[kMaxAddresses];
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Ip6::Address address;
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Ip6::NetifMulticastAddress netifAddress;
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const char *kLinkLocalAllNodes = "ff02::01";
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const char *kRealmLocalAllNodes = "ff03::01";
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const char *kRealmLocalAllMpl = "ff03::fc";
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const char *kLinkLocalAllRouters = "ff02::02";
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const char *kRealmLocalAllRouters = "ff03::02";
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const char *kTestAddress1 = "ff02::114";
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const char *kTestAddress2 = "ff03::114";
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const char *kTestAddress3 = "ff04::114";
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addresses[0].FromString(kLinkLocalAllRouters);
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addresses[1].FromString(kRealmLocalAllRouters);
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addresses[2].FromString(kLinkLocalAllNodes);
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addresses[3].FromString(kRealmLocalAllNodes);
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addresses[4].FromString(kRealmLocalAllMpl);
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addresses[5].FromString(kTestAddress1);
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addresses[6].FromString(kTestAddress2);
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addresses[7].FromString(kTestAddress3);
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VerifyMulticastAddressList(netif, addresses, 0);
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SuccessOrQuit(netif.SubscribeAllNodesMulticast(), "SubscribeAllNodesMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[2], 3);
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VerifyOrQuit(netif.SubscribeAllNodesMulticast() == OT_ERROR_ALREADY,
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"SubscribeAllNodesMulticast() did not fail when already subscribed");
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SuccessOrQuit(netif.SubscribeAllRoutersMulticast(), "SubscribeAllRoutersMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[0], 5);
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VerifyOrQuit(netif.SubscribeAllRoutersMulticast() == OT_ERROR_ALREADY,
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"SubscribeAllRoutersMulticast() did not fail when already subscribed");
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SuccessOrQuit(netif.UnsubscribeAllRoutersMulticast(), "UnsubscribeAllRoutersMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[2], 3);
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VerifyOrQuit(netif.UnsubscribeAllRoutersMulticast() == OT_ERROR_NOT_FOUND,
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"UnsubscribeAllRoutersMulticast() did not fail when not subscribed");
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netifAddress.GetAddress().FromString(kTestAddress1);
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SuccessOrQuit(netif.SubscribeMulticast(netifAddress), "SubscribeMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[2], 4);
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VerifyOrQuit(netif.SubscribeMulticast(netifAddress) == OT_ERROR_ALREADY,
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"SubscribeMulticast() did not fail when address was already subscribed");
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SuccessOrQuit(netif.UnsubscribeAllNodesMulticast(), "UnsubscribeAllNodesMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[5], 1);
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VerifyOrQuit(netif.UnsubscribeAllNodesMulticast() == OT_ERROR_NOT_FOUND,
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"UnsubscribeAllNodesMulticast() did not fail when not subscribed");
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address.FromString(kTestAddress2);
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SuccessOrQuit(netif.SubscribeExternalMulticast(address), "SubscribeExternalMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[5], 2);
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SuccessOrQuit(netif.SubscribeAllNodesMulticast(), "SubscribeAllNodesMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[2], 5);
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VerifyOrQuit(netif.SubscribeExternalMulticast(address) == OT_ERROR_ALREADY,
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"SubscribeExternalMulticast() did not fail when address was already subscribed");
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SuccessOrQuit(netif.SubscribeAllRoutersMulticast(), "SubscribeAllRoutersMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[0], 7);
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VerifyOrQuit(netif.SubscribeAllRoutersMulticast() == OT_ERROR_ALREADY,
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"SubscribeAllRoutersMulticast() did not fail when already subscribed");
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address.FromString(kTestAddress3);
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SuccessOrQuit(netif.SubscribeExternalMulticast(address), "SubscribeExternalMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[0], 8);
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address.FromString(kTestAddress1); // same as netifAddress (internal)
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VerifyOrQuit(netif.UnsubscribeExternalMulticast(address) == OT_ERROR_INVALID_ARGS,
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"UnsubscribeExternalMulticast() did not fail when address was not external");
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address.FromString(kRealmLocalAllMpl);
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VerifyOrQuit(netif.UnsubscribeExternalMulticast(address) == OT_ERROR_INVALID_ARGS,
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"UnsubscribeExternalMulticast() did not fail when address was fixed address");
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SuccessOrQuit(netif.UnsubscribeAllRoutersMulticast(), "UnsubscribeAllRoutersMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[2], 6);
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VerifyOrQuit(netif.UnsubscribeAllRoutersMulticast() == OT_ERROR_NOT_FOUND,
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"UnsubscribeAllRoutersMulticast() did not fail when not subscribed");
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netif.UnsubscribeAllExternalMulticastAddresses();
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VerifyMulticastAddressList(netif, &addresses[2], 4);
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SuccessOrQuit(netif.UnsubscribeMulticast(netifAddress), "UnsubscribeMulticast() failed");
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VerifyMulticastAddressList(netif, &addresses[2], 3);
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VerifyOrQuit(netif.UnsubscribeMulticast(netifAddress) == OT_ERROR_NOT_FOUND,
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"UnsubscribeMulticast() did not fail when address was not subscribed");
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SuccessOrQuit(netif.UnsubscribeAllNodesMulticast(), "UnsubscribeAllNodesMulticast() failed");
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VerifyMulticastAddressList(netif, NULL, 0);
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// The first five elements in `addresses[]` are the default/fixed addresses:
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// kLinkLocalAllRouters, kRealmLocalAllRouters, kLinkLocalAllNodes,
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// kRealmLocalAllNodes, and kRealmLocalAllMpl. Verify that we cannot add
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// any of them as an external multicast address.
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for (uint8_t i = 0; i < 5; i++)
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{
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VerifyOrQuit(netif.SubscribeExternalMulticast(addresses[i]) == OT_ERROR_INVALID_ARGS,
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"SubscribeExternalMulticast() did not fail when address was a default/fixed address");
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}
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}
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} // namespace ot
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int main(void)
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{
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ot::TestNetifMulticastAddresses();
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printf("All tests passed\n");
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return 0;
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}
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