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https://gitlab.nic.cz/knot/knot-dns.git
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75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/* Copyright (C) CZ.NIC, z.s.p.o. and contributors
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* SPDX-License-Identifier: GPL-2.0-or-later
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* For more information, see <https://www.knot-dns.cz/>
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*/
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#include <tap/basic.h>
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#include <string.h>
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#include <stdlib.h>
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#include "libknot/libknot.h"
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#include "knot/nameserver/query_module.h"
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/* Universal processing stage. */
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knotd_state_t state_visit(knotd_state_t state, knot_pkt_t *pkt, knotd_qdata_t *qdata,
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knotd_mod_t *mod)
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{
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/* Visit current state */
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bool *state_map = (bool *)mod;
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state_map[state] = true;
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return state + 1;
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}
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int main(int argc, char *argv[])
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{
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plan_lazy();
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/* Create a map of expected steps. */
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bool state_map[KNOTD_STAGES] = { false };
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/* Prepare query plan. */
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struct query_plan *plan = query_plan_create();
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ok(plan != NULL, "query_plan: create");
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if (plan == NULL) {
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goto fatal;
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}
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/* Register all stage visits. */
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int ret = KNOT_EOK;
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for (unsigned stage = KNOTD_STAGE_PROTO_BEGIN; stage < KNOTD_STAGES; ++stage) {
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ret = query_plan_step(plan, stage, QUERY_HOOK_TYPE_GENERAL, state_visit, state_map);
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if (ret != KNOT_EOK) {
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break;
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}
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}
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is_int(KNOT_EOK, ret, "query_plan: planned all steps");
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/* Execute the plan. */
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int state = 0, next_state = 0;
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for (unsigned stage = KNOTD_STAGE_PROTO_BEGIN; stage < KNOTD_STAGES; ++stage) {
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struct query_step *step = NULL;
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WALK_LIST(step, plan->stage[stage]) {
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next_state = step->general_hook(state, NULL, NULL, step->ctx);
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if (next_state != state + 1) {
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break;
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}
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state = next_state;
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}
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}
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ok(state == KNOTD_STAGES, "query_plan: executed all steps");
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/* Verify if all steps executed their callback. */
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for (state = 0; state < KNOTD_STAGES; ++state) {
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if (state_map[state] == false) {
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break;
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}
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}
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ok(state == KNOTD_STAGES, "query_plan: executed all callbacks");
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fatal:
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/* Free the query plan. */
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query_plan_free(plan);
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return 0;
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}
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