#include "config.h"
#include "util/netevent.h"
#include "testcode/ldns-testpkts.h"
Data Structures | |
struct | replay_scenario |
A replay scenario. More... | |
struct | replay_moment |
A replay moment. More... | |
struct | replay_range |
Range of timesteps, and canned replies to matching queries. More... | |
struct | replay_runtime |
Replay storage of runtime information. More... | |
struct | fake_pending |
Pending queries to network, fake replay version. More... | |
struct | replay_answer |
An answer that is pending to happen. More... | |
Functions | |
struct replay_scenario * | replay_scenario_read (FILE *in, const char *name, int *lineno) |
Read a replay scenario from the file. | |
void | replay_scenario_delete (struct replay_scenario *scen) |
Delete scenario. |
Used to test known scenarios to get known outcomes.
File format for replay files.
; comment line. SCENARIO_BEGIN name_of_scenario RANGE_BEGIN start_time end_time ; give ip of the virtual server, it matches any ip if not present. ADDRESS ip_address match_entries RANGE_END ; more RANGE items. ; go to the next moment STEP time_step event_type [ADDRESS ip_address] ; event_type can be: o NOTHING - nothing o QUERY - followed by entry o CHECK_ANSWER - followed by entry o CHECK_OUT_QUERY - followed by entry (if copy-id it is also reply). o REPLY - followed by entry o TIMEOUT o TIME_PASSES ELAPSE [seconds] - increase 'now' time counter, can be a floating point number. o ERROR ; following entry starts on the next line, ENTRY_BEGIN. ; more STEP items SCENARIO_END
; Example file SCENARIO_BEGIN Example scenario RANGE_BEGIN 0 100 ENTRY_BEGIN ; precoded answers to queries. ENTRY_END END_RANGE STEP 0 QUERY ENTRY_BEGIN ; query ENTRY_END ; a query is sent out to the network by resolver. ; precoded answer from range is returned. ; algorithm will do precoded answers from RANGE immediately, except if ; the next step specifically checks for that OUT_QUERY. ; or if none of the precoded answers match. STEP 1 CHECK_ANSWER ENTRY_BEGIN ; what the reply should look like ENTRY_END ; successful termination. (if the answer was OK). ; also, all answers must have been checked with CHECK_ANSWER. ; and, no more pending out_queries (that have not been checked). SCENARIO_END
struct replay_scenario* replay_scenario_read | ( | FILE * | in, | |
const char * | name, | |||
int * | lineno | |||
) | [read] |
Read a replay scenario from the file.
in,: | file to read from. | |
name,: | name to print in errors. | |
lineno,: | incremented for every line read. |
References fatal_exit(), log_info(), make_scenario(), MAX_LINE_LEN, replay_scenario::mom_first, replay_scenario::mom_last, replay_moment::mom_next, replay_range::next_range, parse_keyword(), replay_scenario::range_list, replay_moment_read(), replay_range_read(), replay_scenario_delete(), and replay_moment::time_step.
Referenced by setup_playback().
void replay_scenario_delete | ( | struct replay_scenario * | scen | ) |
Delete scenario.
scen,: | to delete. |
References replay_scenario::mom_first, replay_moment::mom_next, replay_range::next_range, replay_scenario::range_list, replay_moment_delete(), replay_range_delete(), and replay_scenario::title.
Referenced by fake_event_cleanup(), and replay_scenario_read().