From f449f278dd3c70e479a035f50a9bb817a9b433ba Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:24:08 +0200 Subject: Adding upstream version 3.2.6. Signed-off-by: Daniel Baumann --- tests/libknot/test_db.c | 287 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 tests/libknot/test_db.c (limited to 'tests/libknot/test_db.c') diff --git a/tests/libknot/test_db.c b/tests/libknot/test_db.c new file mode 100644 index 0000000..e409ad8 --- /dev/null +++ b/tests/libknot/test_db.c @@ -0,0 +1,287 @@ +/* Copyright (C) 2011 CZ.NIC, z.s.p.o. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . + */ + +#include +#include +#include +#include +#include +#include +#include + +#include "contrib/string.h" +#include "libknot/libknot.h" +#include "contrib/mempattern.h" +#include "contrib/openbsd/strlcpy.h" +#include "contrib/ucw/mempool.h" + +/* UCW array sorting defines. */ +#define ASORT_PREFIX(X) str_key_##X +#define ASORT_KEY_TYPE char* +#define ASORT_LT(x, y) (strcmp((x), (y)) < 0) +#include "contrib/ucw/array-sort.h" + +/* Constants. */ +#define KEY_MAXLEN 64 +#define KEY_SET(key, str) key.data = (str); key.len = strlen(str) + 1 + +/*! \brief Generate random key. */ +static const char *alphabet = "abcdefghijklmn0123456789"; +static char *str_key_rand(size_t len, knot_mm_t *pool) +{ + char *s = mm_alloc(pool, len); + memset(s, 0, len); + for (unsigned i = 0; i < len - 1; ++i) { + s[i] = alphabet[rand() % strlen(alphabet)]; + } + return s; +} + +static void knot_db_test_set(unsigned nkeys, char **keys, void *opts, + const knot_db_api_t *api, knot_mm_t *pool) +{ + if (api == NULL) { + skip("API not compiled in"); + return; + } + + /* Create database */ + knot_db_t *db = NULL; + int ret = api->init(&db, pool, opts); + ok(ret == KNOT_EOK && db != NULL, "%s: create", api->name); + + /* Start WR transaction. */ + knot_db_txn_t txn; + ret = api->txn_begin(db, &txn, 0); + is_int(KNOT_EOK, ret, "%s: txn_begin(WR)", api->name); + + /* Insert keys */ + knot_db_val_t key, val; + bool passed = true; + for (unsigned i = 0; i < nkeys; ++i) { + KEY_SET(key, keys[i]); + val.len = sizeof(void*); + val.data = &key.data; + + ret = api->insert(&txn, &key, &val, 0); + if (ret != KNOT_EOK && ret != KNOT_EEXIST) { + passed = false; + break; + } + } + ok(passed, "%s: insert", api->name); + + /* Commit WR transaction. */ + ret = api->txn_commit(&txn); + is_int(KNOT_EOK, ret, "%s: txn_commit(WR)", api->name); + + /* Start RD transaction. */ + ret = api->txn_begin(db, &txn, KNOT_DB_RDONLY); + is_int(KNOT_EOK, ret, "%s: txn_begin(RD)", api->name); + + /* Lookup all keys */ + passed = true; + for (unsigned i = 0; i < nkeys; ++i) { + KEY_SET(key, keys[i]); + + ret = api->find(&txn, &key, &val, 0); + if (ret != KNOT_EOK) { + passed = false; + break; + } + + const char **stored_key = val.data; + if (strcmp(*stored_key, keys[i]) != 0) { + diag("%s: mismatch on element '%u'", api->name, i); + passed = false; + break; + } + } + ok(passed, "%s: lookup all keys", api->name); + + /* Fetch dataset size. */ + int db_size = api->count(&txn); + ok(db_size > 0 && db_size <= nkeys, "%s: count %d", api->name, db_size); + + /* Unsorted iteration */ + int iterated = 0; + knot_db_iter_t *it = api->iter_begin(&txn, 0); + while (it != NULL) { + ++iterated; + it = api->iter_next(it); + } + api->iter_finish(it); + is_int(db_size, iterated, "%s: unsorted iteration", api->name); + + /* Sorted iteration. */ + char first_key[KEY_MAXLEN] = { '\0' }; + char second_key[KEY_MAXLEN] = { '\0' }; + char last_key[KEY_MAXLEN] = { '\0' }; + char key_buf[KEY_MAXLEN] = {'\0'}; + iterated = 0; + memset(&key, 0, sizeof(key)); + it = api->iter_begin(&txn, KNOT_DB_SORTED); + while (it != NULL) { + api->iter_key(it, &key); + if (iterated > 0) { /* Only if previous exists. */ + if (strcmp(key_buf, key.data) > 0) { + diag("%s: iter_sort '%s' <= '%s' FAIL\n", + api->name, key_buf, (const char *)key.data); + break; + } + if (iterated == 1) { + memcpy(second_key, key.data, key.len); + } + } else { + memcpy(first_key, key.data, key.len); + } + ++iterated; + memcpy(key_buf, key.data, key.len); + it = api->iter_next(it); + } + strlcpy(last_key, key_buf, sizeof(last_key)); + is_int(db_size, iterated, "%s: sorted iteration", api->name); + api->iter_finish(it); + + /* Interactive iteration. */ + it = api->iter_begin(&txn, KNOT_DB_NOOP); + if (it != NULL) { /* If supported. */ + ret = 0; + /* Check if first and last keys are reachable */ + it = api->iter_seek(it, NULL, KNOT_DB_FIRST); + ret += api->iter_key(it, &key); + is_string(first_key, key.data, "%s: iter_set(FIRST)", api->name); + /* Check left/right iteration. */ + it = api->iter_seek(it, &key, KNOT_DB_NEXT); + ret += api->iter_key(it, &key); + is_string(second_key, key.data, "%s: iter_set(NEXT)", api->name); + it = api->iter_seek(it, &key, KNOT_DB_PREV); + ret += api->iter_key(it, &key); + is_string(first_key, key.data, "%s: iter_set(PREV)", api->name); + it = api->iter_seek(it, &key, KNOT_DB_LAST); + ret += api->iter_key(it, &key); + is_string(last_key, key.data, "%s: iter_set(LAST)", api->name); + /* Check if prev(last_key + 1) is the last_key */ + strlcpy(key_buf, last_key, sizeof(key_buf)); + key_buf[0] += 1; + KEY_SET(key, key_buf); + it = api->iter_seek(it, &key, KNOT_DB_LEQ); + ret += api->iter_key(it, &key); + is_string(last_key, key.data, "%s: iter_set(LEQ)", api->name); + /* Check if next(first_key - 1) is the first_key */ + strlcpy(key_buf, first_key, sizeof(key_buf)); + key_buf[0] -= 1; + KEY_SET(key, key_buf); + it = api->iter_seek(it, &key, KNOT_DB_GEQ); + ret += api->iter_key(it, &key); + is_string(first_key, key.data, "%s: iter_set(GEQ)", api->name); + api->iter_finish(it); + is_int(ret, 0, "%s: iter_* error codes", api->name); + } + api->txn_abort(&txn); + + /* Deleting during iteration. */ + const uint8_t DEL_MAX_CNT = 3; + api->txn_begin(db, &txn, 0); + api->clear(&txn); + for (uint8_t i = 0; i < DEL_MAX_CNT; ++i) { + key.data = &i; + key.len = sizeof(i); + val.data = NULL; + val.len = 0; + + ret = api->insert(&txn, &key, &val, 0); + is_int(KNOT_EOK, ret, "%s: add key '%u'", api->name, i); + } + it = api->iter_begin(&txn, KNOT_DB_NOOP); + if (it != NULL) { /* If supported. */ + is_int(DEL_MAX_CNT, api->count(&txn), "%s: key count before", api->name); + it = api->iter_seek(it, NULL, KNOT_DB_FIRST); + uint8_t pos = 0; + while (it != NULL) { + ret = api->iter_key(it, &key); + is_int(KNOT_EOK, ret, "%s: iter key before del", api->name); + is_int(pos, ((uint8_t *)(key.data))[0], "%s: iter compare key '%u'", + api->name, pos); + + ret = knot_db_lmdb_iter_del(it); + is_int(KNOT_EOK, ret, "%s: iter del", api->name); + + it = api->iter_next(it); + + ret = api->iter_key(it, &key); + if (++pos < DEL_MAX_CNT) { + is_int(KNOT_EOK, ret, "%s: iter key after del", api->name); + is_int(pos, ((uint8_t *)key.data)[0], "%s: iter compare key '%u", + api->name, pos); + } else { + is_int(KNOT_EINVAL, ret, "%s: iter key after del", api->name); + } + } + api->iter_finish(it); + is_int(0, api->count(&txn), "%s: key count after", api->name); + } + api->txn_abort(&txn); + + /* Clear database and recheck. */ + ret = api->txn_begin(db, &txn, 0); + ret += api->clear(&txn); + ret += api->txn_commit(&txn); + is_int(0, ret, "%s: clear()", api->name); + + /* Check if the database is empty. */ + api->txn_begin(db, &txn, KNOT_DB_RDONLY); + db_size = api->count(&txn); + is_int(0, db_size, "%s: count after clear = %d", api->name, db_size); + api->txn_abort(&txn); + + api->deinit(db); +} + +int main(int argc, char *argv[]) +{ + plan_lazy(); + + knot_mm_t pool; + mm_ctx_mempool(&pool, MM_DEFAULT_BLKSIZE); + + char *dbid = test_mkdtemp(); + ok(dbid != NULL, "make temporary directory"); + + /* Random keys. */ + unsigned nkeys = 10000; + char **keys = mm_alloc(&pool, sizeof(char*) * nkeys); + for (unsigned i = 0; i < nkeys; ++i) { + keys[i] = str_key_rand(KEY_MAXLEN, &pool); + } + + /* Sort random keys. */ + str_key_sort(keys, nkeys); + + /* Execute test set for all backends. */ + struct knot_db_lmdb_opts lmdb_opts = KNOT_DB_LMDB_OPTS_INITIALIZER; + lmdb_opts.path = dbid; + struct knot_db_trie_opts trie_opts = KNOT_DB_TRIE_OPTS_INITIALIZER; + knot_db_test_set(nkeys, keys, &lmdb_opts, knot_db_lmdb_api(), &pool); + knot_db_test_set(nkeys, keys, &trie_opts, knot_db_trie_api(), &pool); + + /* Cleanup. */ + mp_delete(pool.ctx); + test_rm_rf(dbid); + free(dbid); + + return 0; +} -- cgit v1.2.3