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https://github.com/NLnetLabs/unbound.git
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Fake event start.
git-svn-id: file:///svn/unbound/trunk@82 be551aaa-1e26-0410-a405-d3ace91eadb9
This commit is contained in:
Wouter Wijngaards
parent
1a137359d9
commit
05d471c46e
6 changed files with 222 additions and 47 deletions
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@ -52,7 +52,7 @@ UNITTEST_SRC=testcode/unitmain.c
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UNITTEST_OBJ=$(addprefix $(BUILD),$(UNITTEST_SRC:.c=.o))
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DAEMON_SRC=$(wildcard daemon/*.c)
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DAEMON_OBJ=$(addprefix $(BUILD),$(DAEMON_SRC:.c=.o))
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TESTBOUND_SRC=testcode/testbound.c testcode/ldns-testpkts.c daemon/worker.c testcode/replay.c
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TESTBOUND_SRC=testcode/testbound.c testcode/ldns-testpkts.c daemon/worker.c testcode/replay.c testcode/fake_event.c
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TESTBOUND_OBJ=$(addprefix $(BUILD),$(TESTBOUND_SRC:.c=.o))
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ALL_SRC=$(COMMON_SRC) $(UNITTEST_SRC) $(DAEMON_SRC) $(TESTBOUND_SRC)
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ALL_OBJ=$(addprefix $(BUILD),$(ALL_SRC:.c=.o) $(LIBOBJS))
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@ -1,6 +1,7 @@
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8 February 2007: Wouter
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- added tcp test.
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- replay storage.
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- testcode/fake_event work.
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7 February 2007: Wouter
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- return answer with the same ID as query was sent with.
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72
testcode/fake_event.c
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72
testcode/fake_event.c
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@ -0,0 +1,72 @@
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/*
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* testcode/fake_event.c - fake event handling that replays existing scenario.
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*
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* Copyright (c) 2007, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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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
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS 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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/**
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* \file
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* Event service that replays a scenario.
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* This implements the same exported symbols as the files:
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* util/netevent.c
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* services/listen_dnsport.c
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* services/outside_network.c
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* But these do not actually access the network or events, instead
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* the scenario is played.
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*/
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#include "config.h"
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#include "testcode/fake_event.h"
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#include "util/netevent.h"
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#include "services/listen_dnsport.h"
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#include "services/outside_network.h"
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#include "testcode/replay.h"
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/** Global variable: the scenario */
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static struct replay_scenario* scenario = NULL;
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void
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fake_event_init(struct replay_scenario* scen)
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{
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scenario = scen;
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}
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void
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fake_event_cleanup()
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{
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replay_scenario_delete(scenario);
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scenario = NULL;
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}
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/*********** Dummy routines ***********/
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/*********** End of Dummy routines ***********/
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63
testcode/fake_event.h
Normal file
63
testcode/fake_event.h
Normal file
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@ -0,0 +1,63 @@
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/*
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* testcode/fake_event.h - fake event handling that replays existing scenario.
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*
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* Copyright (c) 2007, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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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
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS 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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/**
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* \file
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* Event service that replays a scenario.
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* This implements the same exported symbols as the files:
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* util/netevent.c
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* services/listen_dnsport.c
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* services/outside_network.c
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* But these do not actually access the network or events, instead
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* the scenario is played.
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*/
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#ifndef TESTCODE_FAKE_EVENT_H
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#define TESTCODE_FAKE_EVENT_H
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struct replay_scenario;
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/**
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* Initialise fake event services.
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*
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* @param scen: Set the scenario to use for upcoming event handling.
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*/
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void fake_event_init(struct replay_scenario* scen);
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/**
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* Deinit fake event services.
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*/
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void fake_event_cleanup();
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#endif /* TESTCODE_FAKE_EVENT_H */
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@ -41,4 +41,13 @@
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#include "config.h"
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#include "testcode/replay.h"
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struct replay_scenario*
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replay_scenario_read(FILE* in)
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{
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return NULL;
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}
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void
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replay_scenario_delete(struct replay_scenario* scen)
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{
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}
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@ -42,10 +42,12 @@
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* File format for replay files.
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*
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* ; comment line.
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* And then a number of entries:
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* SCENARIO_BEGIN
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* TITLE name_of_scenario
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* RANGE start_time end_time
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* match_entries
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* END_RANGE
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* ; more RANGE items.
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* ; go to the next moment
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* STEP time_step event_type
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* ; event_type can be:
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@ -55,10 +57,14 @@
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* o CHECK_OUT_QUERY - followed by entry
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* o REPLY - followed by entry
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* o TIMEOUT
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* o ERROR
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* ; following entry starts on the next line, ENTRY_BEGIN.
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* SCENARIO_END
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*
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*
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* ; Example file
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* SCENARIO_BEGIN
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* TITLE Example scenario
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* RANGE 0 100
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* ENTRY_BEGIN
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* ; precoded answers to queries.
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@ -78,6 +84,7 @@
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* ; what the reply should look like
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* ENTRY_END
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* ; successful termination. (if the answer was OK).
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* SCENARIO_END
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*
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* </pre>
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*/
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@ -92,10 +99,13 @@ struct replay_answer;
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struct replay_range;
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struct entry;
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/**
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* A replay scenario.
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*/
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struct replay_scenario {
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/** name of replay scenario. malloced string. */
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const char* title;
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/** The list of replay moments. Linked list. Time increases in list. */
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struct replay_moment* mom_first;
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@ -110,23 +120,6 @@ struct replay_scenario {
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* So: timestep, parts of query, destination --> answer.
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*/
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struct replay_range* range_list;
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/**
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* List of pending queries in order they were sent out. First
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* one has been sent out most recently. Last one in list is oldest.
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*/
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struct fake_pending* pending_list;
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/**
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* List of answers from the matching list, that need to be returned
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* to the program.
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*/
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struct replay_answer* answer_list;
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/** callback for incoming queries */
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comm_point_callback_t* callback_query;
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/** user argument for incoming query callback */
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void *cb_arg;
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};
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/**
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@ -158,6 +151,8 @@ struct replay_moment {
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repevt_back_reply,
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/** test fails if query to the network does not match */
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repevt_back_query,
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/** an error happens to outbound query */
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repevt_error,
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} evt_type;
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/** The sent packet must match this. Incoming events, the data. */
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@ -168,34 +163,6 @@ struct replay_moment {
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ldns_rr* qname;
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};
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/**
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* Pending queries to network, fake replay version.
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*/
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struct fake_pending {
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/** what is important only that we remember the query, copied here. */
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ldns_buffer* buffer;
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/** and to what address this is sent to. */
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struct sockaddr_storage addr;
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/** len of addr */
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socklen_t addrlen;
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/** The callback function to call */
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comm_point_callback_t* callback;
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/** callback user argument */
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void* cb_arg;
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};
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/**
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* An answer to a back-query, stored so it can be provided as an event.
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*/
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struct replay_answer {
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/** Next in list */
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struct replay_answer* next;
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/** pending question this is an answer to */
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struct fake_pending* question;
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/** The answer. */
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ldns_buffer* buf;
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};
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/**
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* Range of timesteps, and canned replies to matching queries.
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*/
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@ -212,4 +179,67 @@ struct replay_range {
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struct replay_range* next_range;
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};
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/**
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* Replay storage of runtime information.
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*/
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struct replay_runtime {
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/**
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* List of pending queries in order they were sent out. First
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* one has been sent out most recently. Last one in list is oldest.
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*/
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struct fake_pending* pending_list;
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/**
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* List of answers from the matching list, that need to be returned
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* to the program.
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*/
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struct replay_answer* answer_list;
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/** callback for incoming queries */
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comm_point_callback_t* callback_query;
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/** user argument for incoming query callback */
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void *cb_arg;
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};
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/**
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* Pending queries to network, fake replay version.
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*/
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struct fake_pending {
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/** what is important only that we remember the query, copied here. */
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ldns_buffer* buffer;
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/** and to what address this is sent to. */
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struct sockaddr_storage addr;
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/** len of addr */
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socklen_t addrlen;
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/** The callback function to call when answer arrives (or timeout) */
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comm_point_callback_t* callback;
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/** callback user argument */
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void* cb_arg;
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};
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/**
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* An answer to a back-query, stored so it can be provided as an event.
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*/
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struct replay_answer {
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/** Next in list */
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struct replay_answer* next;
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/** pending question this is an answer to */
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struct fake_pending* question;
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/** The answer. */
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ldns_buffer* buf;
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};
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/**
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* Read a replay scenario from the file.
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* @param in: file to read from.
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* @return: Scenario. NULL if no scenario read.
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*/
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struct replay_scenario* replay_scenario_read(FILE* in);
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/**
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* Delete scenario.
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* @param scen: to delete.
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*/
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void replay_scenario_delete(struct replay_scenario* scen);
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#endif /* TESTCODE_REPLAY_H */
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