/* -*- mode: C; c-basic-offset: 4 -*- */ #include <toku_portability.h> #ident "Copyright (c) 2007 Tokutek Inc. All rights reserved." #include <stdio.h> #include <stdlib.h> #include <assert.h> #include <unistd.h> #include <memory.h> #include <sys/stat.h> #include <toku_portability.h> #include <db.h> #include "test.h" static void db_put (DB *db, int k, int v) { DB_TXN * const null_txn = 0; DBT key, val; int r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), DB_YESOVERWRITE); assert(r == 0); } static void db_del (DB *db, int k) { DB_TXN * const null_txn = 0; DBT key; int r = db->del(db, null_txn, dbt_init(&key, &k, sizeof k), 0); assert(r == 0); } static void expect_db_get (DB *db, int k, int v) { DB_TXN * const null_txn = 0; DBT key, val; int r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0); assert(r == 0); int vv; assert(val.size == sizeof vv); memcpy(&vv, val.data, val.size); assert(vv == v); toku_free(val.data); } static void expect_cursor_get (DBC *cursor, int k, int v) { DBT key, val; int r = cursor->c_get(cursor, dbt_init_malloc(&key), dbt_init_malloc(&val), DB_NEXT); assert(r == 0); assert(key.size == sizeof k); int kk; memcpy(&kk, key.data, key.size); assert(val.size == sizeof v); int vv; memcpy(&vv, val.data, val.size); if (kk != k || vv != v) printf("expect key %u got %u - %u %u\n", (uint32_t)htonl(k), (uint32_t)htonl(kk), (uint32_t)htonl(v), (uint32_t)htonl(vv)); assert(kk == k); assert(vv == v); toku_free(key.data); toku_free(val.data); } static void expect_cursor_get_both (DBC *cursor, int k, int v) { DBT key, val; int r = cursor->c_get(cursor, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), DB_GET_BOTH); assert(r == 0); } static void expect_cursor_get_current (DBC *cursor, int k, int v) { DBT key, val; int r = cursor->c_get(cursor, dbt_init_malloc(&key), dbt_init_malloc(&val), DB_CURRENT); assert(r == 0); int kk, vv; assert(key.size == sizeof kk); memcpy(&kk, key.data, key.size); assert(kk == k); assert(val.size == sizeof vv); memcpy(&vv, val.data, val.size); assert(vv == v); toku_free(key.data); toku_free(val.data); } /* insert, close, delete, insert, search */ static void test_icdi_search (int n, int dup_mode) { if (verbose) printf("test_icdi_search:%d %d\n", n, dup_mode); DB_ENV * const null_env = 0; DB *db; DB_TXN * const null_txn = 0; const char * const fname = ENVDIR "/" "test_icdi_search.brt"; int r; unlink(fname); /* create the dup database file */ r = db_create(&db, null_env, 0); assert(r == 0); r = db->set_flags(db, dup_mode); assert(r == 0); r = db->set_pagesize(db, 4096); assert(r == 0); r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); assert(r == 0); /* insert n duplicates */ int i; for (i=0; i<n; i++) { int k = htonl(n/2); int v = htonl(i); db_put(db, k, v); expect_db_get(db, k, htonl(0)); } /* reopen the database to force nonleaf buffering */ r = db->close(db, 0); assert(r == 0); r = db_create(&db, null_env, 0); assert(r == 0); r = db->set_flags(db, dup_mode); assert(r == 0); r = db->set_pagesize(db, 4096); assert(r == 0); r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666); assert(r == 0); db_del(db, htonl(n/2)); /* insert n duplicates */ for (i=0; i<n; i++) { int k = htonl(n/2); int v = htonl(n+i); db_put(db, k, v); DBC *cursor; r = db->cursor(db, 0, &cursor, 0); assert(r == 0); expect_cursor_get_both(cursor, k, v); expect_cursor_get_current(cursor, k, v); r = cursor->c_close(cursor); assert(r == 0); } DBC *cursor; r = db->cursor(db, null_txn, &cursor, 0); assert(r == 0); for (i=0; i<n; i++) { expect_cursor_get(cursor, htonl(n/2), htonl(n+i)); } r = cursor->c_close(cursor); assert(r == 0); r = db->close(db, 0); assert(r == 0); } int test_main(int argc, const char *argv[]) { int i; parse_args(argc, argv); system("rm -rf " ENVDIR); toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); int limit = 1<<13; if (verbose > 1) limit = 1<<16; for (i=1; i <= limit; i *= 2) { test_icdi_search(i, DB_DUP + DB_DUPSORT); } return 0; }