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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:26:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:26:00 +0000
commit830407e88f9d40d954356c3754f2647f91d5c06a (patch)
treed6a0ece6feea91f3c656166dbaa884ef8a29740e /lib/generic/test_lru.c
parentInitial commit. (diff)
downloadknot-resolver-830407e88f9d40d954356c3754f2647f91d5c06a.tar.xz
knot-resolver-830407e88f9d40d954356c3754f2647f91d5c06a.zip
Adding upstream version 5.6.0.upstream/5.6.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/generic/test_lru.c')
-rw-r--r--lib/generic/test_lru.c111
1 files changed, 111 insertions, 0 deletions
diff --git a/lib/generic/test_lru.c b/lib/generic/test_lru.c
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+/* Copyright (C) CZ.NIC, z.s.p.o. <knot-resolver@labs.nic.cz>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "tests/unit/test.h"
+#include "lib/generic/lru.h"
+
+typedef lru_t(int) lru_int_t;
+#define HASH_SIZE 1024
+#define KEY_LEN(x) (strlen(x) + 1)
+
+/*
+ * Sample dictionary
+ */
+static const char *dict[] = {
+ "catagmatic", "prevaricator", "statoscope", "workhand", "benzamide",
+ "alluvia", "fanciful", "bladish", "Tarsius", "unfast", "appropriative",
+ "seraphically", "monkeypod", "deflectometer", "tanglesome", "zodiacal",
+ "physiologically", "economizer", "forcepslike", "betrumpet",
+ "Danization", "broadthroat", "randir", "usherette", "nephropyosis",
+ "hematocyanin", "chrysohermidin", "uncave", "mirksome", "podophyllum",
+ "siphonognathous", "indoor", "featheriness", "forwardation",
+ "archruler", "soricoid", "Dailamite", "carmoisin", "controllability",
+ "unpragmatical", "childless", "transumpt", "productive",
+ "thyreotoxicosis", "oversorrow", "disshadow", "osse", "roar",
+ "pantomnesia", "talcer", "hydrorrhoea", "Satyridae", "undetesting",
+ "smoothbored", "widower", "sivathere", "pendle", "saltation",
+ "autopelagic", "campfight", "unexplained", "Macrorhamphosus",
+ "absconsa", "counterflory", "interdependent", "triact", "reconcentration",
+ "oversharpness", "sarcoenchondroma", "superstimulate", "assessory",
+ "pseudepiscopacy", "telescopically", "ventriloque", "politicaster",
+ "Caesalpiniaceae", "inopportunity", "Helion", "uncompatible",
+ "cephaloclasia", "oversearch", "Mahayanistic", "quarterspace",
+ "bacillogenic", "hamartite", "polytheistical", "unescapableness",
+ "Pterophorus", "cradlemaking", "Hippoboscidae", "overindustrialize",
+ "perishless", "cupidity", "semilichen", "gadge", "detrimental",
+ "misencourage", "toparchia", "lurchingly", "apocatastasis"
+};
+
+static void test_insert(void **state)
+{
+ lru_int_t *lru = *state;
+ int dict_size = sizeof(dict) / sizeof(const char *);
+ int i;
+
+ for (i = 0; i < dict_size; i++) {
+ int *data = lru_get_new(lru, dict[i], KEY_LEN(dict[i]), NULL);
+ if (!data) {
+ continue;
+ }
+ *data = i;
+ assert_true(*lru_get_try(lru, dict[i], KEY_LEN(dict[i])) == i);
+ }
+}
+
+static void test_missing(void **state)
+{
+ lru_int_t *lru = *state;
+ const char *notin = "not in lru";
+ assert_true(lru_get_try(lru, notin, KEY_LEN(notin)) == NULL);
+}
+
+static void test_eviction(void **state)
+{
+ lru_int_t *lru = *state;
+ char key[16];
+ for (unsigned i = 0; i < HASH_SIZE; ++i) {
+ test_randstr(key, sizeof(key));
+ int *data = lru_get_new(lru, key, sizeof(key), NULL);
+ if (!data) {
+ continue;
+ }
+ *data = i;
+ if (*lru_get_try(lru, key, sizeof(key)) != i) {
+ assert_true(0);
+ }
+ }
+}
+
+static void test_init(void **state)
+{
+ lru_int_t *lru;
+ lru_create(&lru, HASH_SIZE, NULL, NULL);
+ assert_non_null(lru);
+ *state = lru;
+}
+
+static void test_deinit(void **state)
+{
+ lru_int_t *lru = *state;
+ lru_free(lru);
+}
+
+/* Program entry point */
+int main(int argc, char **argv)
+{
+ const UnitTest tests[] = {
+ group_test_setup(test_init),
+ unit_test(test_insert),
+ unit_test(test_missing),
+ unit_test(test_eviction),
+ group_test_teardown(test_deinit)
+ };
+
+ return run_group_tests(tests);
+}