/* -*- mode: C; c-basic-offset: 4 -*- */ #ident "Copyright (c) 2007 Tokutek Inc. All rights reserved." /* Does removing subdatabases corrupt the db file/other dbs in that file? (when nothing else open) */ #include <assert.h> #include <stdlib.h> #include <sys/stat.h> #include <errno.h> #include <toku_portability.h> #include <db.h> #include <memory.h> #include "test.h" // ENVDIR is defined in the Makefile DB_ENV *env; DB *db; DBT key; DBT data; int test_main (int UU(argc), const char UU(*argv[])) { int r; system("rm -rf " ENVDIR); r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0); memset(&key, 0, sizeof(key)); memset(&data, 0, sizeof(data)); key.size = sizeof("name"); key.data = "name"; r=db_env_create(&env, 0); assert(r==0); // Note: without DB_INIT_MPOOL the BDB library will fail on db->open(). r=env->open(env, ENVDIR, DB_INIT_MPOOL|DB_PRIVATE|DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0); r=db_create(&db, env, 0); assert(r==0); r=db->remove(db, "DoesNotExist.db", NULL, 0); assert(r==ENOENT); r=db_create(&db, env, 0); assert(r==0); r=db->remove(db, "DoesNotExist.db", "SubDb", 0); assert(r==ENOENT); r=db_create(&db, env, 0); assert(r==0); r=db->open(db, NULL, "master.db", "first", DB_BTREE, DB_CREATE, 0666); CKERR(r); data.size = sizeof("first.db"); data.data = "first.db"; db->put(db, NULL, &key, &data, 0); r=db->close(db, 0); assert(r==0); r=db_create(&db, env, 0); assert(r==0); r=db->remove(db, "master.db", "second", 0); assert(r==ENOENT); r=db_create(&db, env, 0); assert(r==0); r=db->open(db, NULL, "master.db", "second", DB_BTREE, DB_CREATE, 0666); assert(r==0); key.size = sizeof("name"); key.data = "name"; data.size = sizeof("second.db"); data.data = "second.db"; db->put(db, NULL, &key, &data, 0); r=db->close(db, 0); assert(r==0); r=db_create(&db, env, 0); assert(r==0); r=db->open(db, NULL, "master.db", "third", DB_BTREE, DB_CREATE, 0666); assert(r==0); key.size = sizeof("name"); key.data = "name"; data.size = sizeof("third.db"); data.data = "third.db"; db->put(db, NULL, &key, &data, 0); r=db->close(db, 0); assert(r==0); r=db_create(&db, env, 0); assert(r==0); r=db->remove(db, "master.db", "second", 0); assert(r==0); r=db_create(&db, env, 0); assert(r==0); r=db->remove(db, "master.db", "second", 0); assert(r==ENOENT); memset(&key, 0, sizeof(key)); memset(&data, 0, sizeof(data)); key.size = sizeof("name"); key.data = "name"; //Verify data still exists in first/third r=db_create(&db, env, 0); assert(r==0); r=db->open(db, NULL, "master.db", "first", DB_BTREE, 0, 0666); assert(r==0); r=db->get(db, NULL, &key, &data, 0); assert(r==0); assert(!strcmp(data.data, "first.db")); r=db->close(db, 0); assert(r==0); r=db_create(&db, env, 0); assert(r==0); r=db->open(db, NULL, "master.db", "third", DB_BTREE, 0, 0666); assert(r==0); r=db->get(db, NULL, &key, &data, 0); assert(r==0); assert(!strcmp(data.data, "third.db")); r=db->close(db, 0); assert(r==0); //Verify second is gone. r=db_create(&db, env, 0); assert(r==0); r=db->open(db, NULL, "master.db", "second", DB_BTREE, 0, 0666); assert(r==ENOENT); //Create again, verify it does not have its old data. r=db->open(db, NULL, "master.db", "second", DB_BTREE, DB_CREATE, 0666); assert(r==0); r=db->get(db, NULL, &key, &data, 0); assert(r==DB_NOTFOUND); r=db->close(db, 0); assert(r==0); r=env->close(env, 0); assert(r==0); return 0; }