require an env to create a db [t:2001]

git-svn-id: file:///svn/toku/tokudb@14513 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/recover.c

@@ -29,6 +29,7 @@ static void backward_scan_state_init(struct backward_scan_state *bs) {
 
 // Map filenum to brt
 // TODO why can't we use the cachetable to find by filenum?
+// TODO O(n) time for linear search.  should we use an OMT?
 struct file_map {
     struct cf_tuple {
         FILENUM   filenum;

src/tests/Makefile

@@ -147,6 +147,7 @@ TDB_TESTS_THAT_SHOULD_FAIL= \
 	test_groupcommit_count \
 	test944 \
 	test_truncate_txn_abort \
+	test_db_no_env \
 #\ ends prev line
 ifneq ($(OS_CHOICE),windows)
     TDB_TESTS_THAT_SHOULD_FAIL+= \

src/tests/backwards_10_each_le_and_msg.c

@@ -14,8 +14,6 @@
 
 static void
 test_upgrade_from_10 (void) {
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
     int r;
 
@@ -25,7 +23,12 @@ test_upgrade_from_10 (void) {
 
     const int PAGESIZE=1024;
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_pagesize(db, PAGESIZE);
     assert(r == 0);
@@ -104,8 +107,8 @@ test_upgrade_from_10 (void) {
     c->c_close(c);
     assert(num_found == num_leafentries + num_insert_messages - 2); //le_provdels should not show up
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_cursor_db_current.c

@@ -23,13 +23,16 @@ static void
 test_cursor_current (void) {
     if (verbose) printf("test_cursor_current\n");
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.cursor.current.brt";
+    const char * const fname = "test.cursor.current.brt";
     int r;
 
-    r = db_create(&db, null_env, 0); CKERR(r);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); CKERR(r);
 
@@ -84,6 +87,7 @@ test_cursor_current (void) {
     r = cursor->c_close(cursor); CKERR(r);
 
     r = db->close(db, 0); CKERR(r);
+    r = env->close(env, 0); CKERR(r);
 }
 
 static void
@@ -97,19 +101,23 @@ static void
 test_reopen (void) {
     if (verbose) printf("test_reopen\n");
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.cursor.current.brt";
+    const char * const fname = "test.cursor.current.brt";
     int r;
 
-    r = db_create(&db, null_env, 0); CKERR(r);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666); CKERR(r);
 
     db_get(db, 1, 1, DB_NOTFOUND);
 
     r = db->close(db, 0); CKERR(r);
+    r = env->close(env, 0); CKERR(r);
 }
 
 int

src/tests/test_cursor_delete.c

@@ -50,18 +50,20 @@ test_cursor_delete (int dup_mode) {
     int npp = pagesize/elementsize;
     int n = 16*npp; /* build a 2 level tree */
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.cursor.delete.brt";
+    const char * const fname = "test.cursor.delete.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); assert(r == 0);
     r = toku_os_mkdir(ENVDIR, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
     
-
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->set_flags(db, dup_mode); assert(r == 0);
     r = db->set_pagesize(db, pagesize); assert(r == 0);
@@ -88,6 +90,7 @@ test_cursor_delete (int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 /* insert duplicate duplicates into a sorted duplicate tree */
@@ -102,17 +105,20 @@ test_cursor_delete_dupsort (void) {
     int npp = pagesize/elementsize;
     int n = 16*npp; /* build a 2 level tree */
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.cursor.delete.brt";
+    const char * const fname = "test.cursor.delete.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->set_flags(db, DB_DUP + DB_DUPSORT); assert(r == 0);
     r = db->set_pagesize(db, pagesize); assert(r == 0);
@@ -151,6 +157,7 @@ test_cursor_delete_dupsort (void) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_cursor_flags.c

@@ -16,16 +16,19 @@ static void
 test_cursor_flags (int cursor_flags, int expectr) {
     if (verbose) printf("test_cursor_flags:%d %d\n", cursor_flags, expectr);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.cursor.delete.brt";
+    const char * const fname = "test.cursor.delete.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
     
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); assert(r == 0);
 
@@ -38,6 +41,7 @@ test_cursor_flags (int cursor_flags, int expectr) {
     }
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_cursor_nonleaf_expand.c

@@ -49,17 +49,20 @@ static void
 test_cursor_nonleaf_expand (int n, int reverse) {
     if (verbose) printf("test_cursor_nonleaf_expand:%d %d\n", n, reverse);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.insert.brt";
+    const char * const fname = "test.insert.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); 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);
     
@@ -86,6 +89,7 @@ test_cursor_nonleaf_expand (int n, int reverse) {
     r = cursor0->c_close(cursor0); assert(r == 0);
     r = cursorn->c_close(cursorn); assert(r == 0);
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_cursor_stickyness.c

@@ -37,17 +37,20 @@ static void
 test_cursor_sticky (int n, int dup_mode) {
     if (verbose) printf("test_cursor_sticky:%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_cursor_sticky.brt";
+    const char * const fname = "test_cursor_sticky.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); assert(r == 0);
     r = toku_os_mkdir(ENVDIR, S_IRWXU|S_IRWXG|S_IRWXO); assert(r == 0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -73,6 +76,7 @@ test_cursor_sticky (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_db_already_exists.c

@@ -16,42 +16,46 @@
 int
 test_main(int argc, char *argv[]) {
     parse_args(argc, argv);
-    DB_ENV * const null_env = 0;
-    DB *db;
+
     DB_TXN * const null_txn = 0;
     const char * const fname = "test.already.exists.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
-    r=chdir(ENVDIR);       assert(r==0);
 
-    r = db_create(&db, null_env, 0);                                         CKERR(r);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);                                         CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
     //    r = db->set_flags(db, DB_DUP);                                           CKERR(r);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);    CKERR(r);
     r = db->close(db, 0);                                                    CKERR(r);
-    r = db_create(&db, null_env, 0);                                         CKERR(r);
+    r = db_create(&db, env, 0);                                         CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);    CKERR(r);
     r = db->close(db, 0);                                                    CKERR(r);
-    r = db_create(&db, null_env, 0);                                         CKERR(r);
+    r = db_create(&db, env, 0);                                         CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);            CKERR(r);
     r = db->close(db, 0);                                                    CKERR(r);
 
-    r = db_create(&db, null_env, 0);                                         CKERR(r);
+    r = db_create(&db, env, 0);                                         CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_EXCL, 0666);
     assert(r == EINVAL);
 
     r = db->close(db, 0);                                                    CKERR(r);
-    r = db_create(&db, null_env, 0);                                         CKERR(r);
+    r = db_create(&db, env, 0);                                         CKERR(r);
     db->set_errfile(db,0); // Turn off those annoying errors
 
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE | DB_EXCL, 0666);
     assert(r == EEXIST);
     
     r = db->close(db, 0);                                                    CKERR(r);
+    r = env->close(env, 0);                                                  CKERR(r);
     return 0;
 }

src/tests/test_db_dbt_mem_behavior.c

@@ -28,7 +28,8 @@ setup(void) {
 
     system("rm -rf " ENVDIR);
     toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
-    dbenv = 0;
+    r = db_env_create(&dbenv, 0); assert(r == 0);
+    r = dbenv->open(dbenv, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
     /* Open/create primary */
     r = db_create(&db, dbenv, 0);                                               CKERR(r);
     r = db->open(db, null_txn, ENVDIR "/primary.db", NULL, DB_BTREE, DB_CREATE, 0600);  CKERR(r);
@@ -54,6 +55,7 @@ close_dbs (void) {
     int r;
 
     r = db->close(db, 0);       CKERR(r);
+    r = dbenv->close(dbenv, 0); CKERR(r);
 }
 
 int

src/tests/test_db_delboth.c

@@ -45,17 +45,20 @@ static void
 test_db_delboth (int n, int dup_mode) {
     if (verbose) printf("test_db_delboth:%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.db.delete.brt";
+    const char * const fname = "test.db.delete.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     CKERR(r);
     r = db->set_flags(db, dup_mode);
     CKERR(r);
@@ -72,7 +75,7 @@ test_db_delboth (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     CKERR(r);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     CKERR(r);
     r = db->set_flags(db, dup_mode);
     CKERR(r);
@@ -156,8 +159,8 @@ test_db_delboth (int n, int dup_mode) {
         expect_db_getboth(db, htonl(i), htonl(i+1), DB_NOTFOUND);
     }
 
-    r = db->close(db, 0);
-    CKERR(r);
+    r = db->close(db, 0); CKERR(r);
+    r = env->close(env, 0); CKERR(r);
 }
 #endif //USE_TDB
 

src/tests/test_db_delete.c

@@ -39,17 +39,20 @@ static void
 test_db_delete (int n, int dup_mode) {
     if (verbose) printf("test_db_delete:%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.db.delete.brt";
+    const char * const fname = "test.db.delete.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -66,7 +69,7 @@ test_db_delete (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -97,25 +100,28 @@ test_db_delete (int n, int dup_mode) {
  #endif
 #endif
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 static void
 test_db_get_datasize0 (void) {
     if (verbose) printf("test_db_get_datasize0\n");
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.db_delete.brt";
+    const char * const fname = "test.db_delete.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_pagesize(db, 4096);
     assert(r == 0);
@@ -130,8 +136,8 @@ test_db_get_datasize0 (void) {
     assert(r == 0);
     toku_free(val.data);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_db_get_put_flags.c

@@ -48,6 +48,8 @@ setup (u_int32_t flags) {
     system("rm -rf " ENVDIR);
     toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
     /* Open/create primary */
+    r = db_env_create(&dbenv, 0); assert(r == 0);
+    r = dbenv->open(dbenv, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
     r = db_create(&dbp, dbenv, 0);                                              CKERR(r);
     dbp->set_errfile(dbp,0); // Turn off those annoying errors
     if (flags) {
@@ -60,6 +62,7 @@ static void
 close_dbs (void) {
     int r;
     r = dbp->close(dbp, 0);                             CKERR(r);
+    r = dbenv->close(dbenv, 0);                         CKERR(r);
 }
 
 static void

src/tests/test_db_remove.c

@@ -3,11 +3,9 @@
 #include "test.h"
 #include <fcntl.h>
 
-DB_ENV * const null_env = 0;
-DB *db1, *db2;
 DB_TXN * const null_txn = 0;
 
-const char * const fname = ENVDIR "/" "test_db_remove.brt";
+const char * const fname = "test_db_remove.brt";
 
 static void test_db_remove (void) {
     int r;
@@ -15,15 +13,21 @@ static void test_db_remove (void) {
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     // create the DB
-    r = db_create(&db1, null_env, 0);                                  assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db1;
+    r = db_create(&db1, env, 0);                                  assert(r == 0);
     r = db1->open(db1, null_txn, fname, 0, DB_BTREE, DB_CREATE, 0666); assert(r == 0);
     r = db1->close(db1, 0); assert(r == 0); //Header has been written to disk
 
-    r = db_create(&db1, null_env, 0);                                  assert(r == 0);
+    r = db_create(&db1, env, 0);                                  assert(r == 0);
     r = db1->open(db1, null_txn, fname, 0, DB_BTREE, DB_CREATE, 0666); assert(r == 0);
 
     // Now remove it, while it is open.
-    r = db_create(&db2, null_env, 0);                                  assert(r==0);
+    DB *db2;
+    r = db_create(&db2, env, 0);                                  assert(r==0);
     r = db2->remove(db2, fname, 0, 0);
 #ifdef USE_TDB
     assert(r!=0);
@@ -32,6 +36,7 @@ static void test_db_remove (void) {
 #endif
 
     r = db1->close(db1, 0);                                            assert(r==0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_db_set_flags.c

@@ -16,21 +16,25 @@ static void
 test_db_set_flags (int flags, int expectr, int flags2, int expectr2) {
     if (verbose) printf("test_db_set_flags:%d %d %d %d\n", flags, expectr, flags2, expectr2);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.db.set.flags.brt";
+    const char * const fname = "test.db.set.flags.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
 
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->set_flags(db, flags); assert(r == expectr);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); assert(r == 0);
     r = db->set_flags(db, flags2); assert(r == expectr2);
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dbremove_old.c

@@ -19,7 +19,7 @@ create_db(char *name) {
     char fullname[strlen(name) + sizeof(ENVDIR) + sizeof("/")];
     sprintf(fullname, "%s/%s", ENVDIR, name);
     int r;
-    r=db_create(&db, NULL, 0);
+    r=db_create(&db, env, 0);
         CKERR(r);
     r=db->open(db, NULL, fullname, NULL, DB_BTREE, DB_CREATE, 0666);
         CKERR(r);
@@ -36,7 +36,7 @@ delete_db(char *name) {
     r = toku_stat(fullname, &buf);
         CKERR(r);
 
-    r=db_create(&db, NULL, 0);
+    r=db_create(&db, env, 0);
         CKERR(r);
     r=db->remove(db, fullname, NULL, 0);
         CKERR(r);
@@ -55,6 +55,10 @@ test_main (int UU(argc), char UU(*argv[])) {
         CKERR(r);
     system("cp test_dbremove_old.dir/* "ENVDIR);
         CKERR(r);
+
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
     {
         //Create and delete a brand new version db.
         char *unnamed_db = "version_now_unnamed.tokudb";

src/tests/test_dup_delete.c

@@ -43,24 +43,23 @@ static void
 test_dup_delete (int n, int dup_mode) {
     if (verbose) printf("test_dup_delete:%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_dup_delete.brt";
+    const char * const fname = "test_dup_delete.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* 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);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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-1 unique keys {0, 1,  n-1} - {n/2} */
     int i;
@@ -75,7 +74,7 @@ test_dup_delete (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -130,8 +129,8 @@ test_dup_delete (int n, int dup_mode) {
     r = cursor->c_close(cursor);
     assert(r == 0);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 static __attribute__((__unused__))
@@ -139,14 +138,17 @@ void
 test_dup_delete_delete (int n) {
     if (verbose) printf("test_dup_delete_delete:%d\n", n);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_dup_delete_delete.brt";
+    const char * const fname = "test_dup_delete_delete.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, DB_DUP);
     assert(r == 0);
@@ -168,7 +170,7 @@ test_dup_delete_delete (int n) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, DB_DUP);
     assert(r == 0);
@@ -212,20 +214,24 @@ test_dup_delete_delete (int n) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 static void
 test_dup_delete_insert (int n, int dup_mode) {
     if (verbose) printf("test_dup_delete_insert:%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_dup_delete_insert.brt";
+    const char * const fname = "test_dup_delete_insert.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -247,7 +253,7 @@ test_dup_delete_insert (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -316,6 +322,7 @@ test_dup_delete_insert (int n, int dup_mode) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 static __attribute__((__unused__))
@@ -323,14 +330,17 @@ void
 test_all_dup_delete_insert (int n) {
     if (verbose) printf("test_all_dup_delete_insert:%d\n", n);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_all_dup_delete_insert.brt";
+    const char * const fname = "test_all_dup_delete_insert.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, DB_DUP);
     assert(r == 0);
@@ -349,7 +359,7 @@ test_all_dup_delete_insert (int n) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, DB_DUP);
     assert(r == 0);
@@ -391,20 +401,24 @@ test_all_dup_delete_insert (int n) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 static void
 test_walk_empty (int n, int dup_mode) {
     if (verbose) printf("test_walk_empty:%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_walk_empty.brt";
+    const char * const fname = "test_walk_empty.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -424,7 +438,7 @@ test_walk_empty (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -461,6 +475,7 @@ test_walk_empty (int n, int dup_mode) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 /* insert, close, delete, insert, search */
@@ -469,14 +484,17 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -505,7 +523,7 @@ test_icdi_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -550,6 +568,7 @@ test_icdi_search (int n, int dup_mode) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 /* insert, close, insert, search */
@@ -558,14 +577,17 @@ void
 test_ici_search (int n, int dup_mode) {
     if (verbose) printf("test_ici_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_ici_search.brt";
+    const char * const fname = "test_ici_search.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -594,7 +616,7 @@ test_ici_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -632,6 +654,7 @@ test_ici_search (int n, int dup_mode) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 static void
@@ -653,14 +676,17 @@ void
 test_i0i1ci0_search (int n, int dup_mode) {
     if (verbose) printf("test_i0i1ci0_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_i0i1ci0.brt";
+    const char * const fname = "test_i0i1ci0.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -684,7 +710,7 @@ test_i0i1ci0_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -701,6 +727,7 @@ test_i0i1ci0_search (int n, int dup_mode) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0), assert(r == 0);
 }
 
 int

src/tests/test_dup_dup.c

@@ -59,17 +59,20 @@ static void
 test_dup_key (int dup_mode, u_int32_t put_flags, int rexpect, int rexpectdupdup) {
     if (verbose) printf("test_dup_key: %d, %u, %d, %d\n", dup_mode, put_flags, rexpect, rexpectdupdup);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_insert.brt";
+    const char * const fname = "test_insert.brt";
     int r;
  
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db, stderr);
     r = db->set_flags(db, dup_mode);
     if (maybe_do_db_dup_warning(r, dup_mode)) {
@@ -106,23 +109,27 @@ test_dup_key (int dup_mode, u_int32_t put_flags, int rexpect, int rexpectdupdup)
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 static void
 test_dup_dup (int dup_mode, u_int32_t put_flags, int rexpect, int rexpectdupdup) {
     if (verbose) printf("test_dup_dup: %d, %u, %d, %d\n", dup_mode, put_flags, rexpect, rexpectdupdup);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_insert.brt";
+    const char * const fname = "test_insert.brt";
     int r;
  
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db, stderr);
     r = db->set_flags(db, dup_mode);
     if (maybe_do_db_dup_warning(r, dup_mode)) {
@@ -159,23 +166,27 @@ test_dup_dup (int dup_mode, u_int32_t put_flags, int rexpect, int rexpectdupdup)
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 static void
 test_put_00_01_01 (int dup_mode, u_int32_t put_flags) {
     if (verbose) printf("test_put_00_01_01: %d, %u\n", dup_mode, put_flags);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_insert.brt";
+    const char * const fname = "test_insert.brt";
     int r, expectr;
  
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db, stderr);
     r = db->set_flags(db, dup_mode);
     if (maybe_do_db_dup_warning(r, dup_mode)) {
@@ -218,6 +229,7 @@ test_put_00_01_01 (int dup_mode, u_int32_t put_flags) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dup_flags.c

@@ -16,17 +16,20 @@ static void
 test_dup_flags (u_int32_t dup_flags) {
     if (verbose) printf("test_dup_flags:%u\n", dup_flags);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_dup_flags.brt";
+    const char * const fname = "test_dup_flags.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, dup_flags);
     if (IS_TDB) {
 	if (r != 0 && dup_flags == DB_DUP) {
@@ -49,23 +52,24 @@ test_dup_flags (u_int32_t dup_flags) {
     r = db->close(db, 0); assert(r == 0);
 
     /* verify dup flags match */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
     if (r == 0 && verbose) 
         printf("%s:%d: WARNING:open ok:dup_mode:%u\n", __FILE__, __LINE__, dup_flags);
     r = db->close(db, 0); assert(r == 0);
 
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, dup_flags); assert(r == 0);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666); assert(r == 0);
     r = db->close(db, 0); assert(r == 0);
 
     /* verify nodesize match */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, dup_flags); 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);
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dup_insert.c

@@ -47,10 +47,8 @@ static void
 test_insert (int n, int dup_mode) {
     if (verbose) printf("test_insert:%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_insert.brt";
+    const char * const fname = "test_insert.brt";
     int r;
     int i;
 
@@ -58,7 +56,12 @@ test_insert (int n, int dup_mode) {
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -136,8 +139,8 @@ test_insert (int n, int dup_mode) {
     r = cursor->c_close(cursor);
     assert(r == 0);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 /* verify dup keys are buffered in order in non-leaf nodes */
@@ -145,10 +148,8 @@ static void
 test_nonleaf_insert (int n, int dup_mode) {
     if (verbose) printf("test_nonleaf_insert:%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_nonleaf_insert.brt";
+    const char * const fname = "test_nonleaf_insert.brt";
     int r;
     int i;
 
@@ -156,7 +157,12 @@ test_nonleaf_insert (int n, int dup_mode) {
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -185,7 +191,7 @@ test_nonleaf_insert (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -248,6 +254,7 @@ test_nonleaf_insert (int n, int dup_mode) {
 
     r = db->close(db, 0);
     assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dup_next.c

@@ -63,17 +63,20 @@ static void
 test_dup_next (int n, int dup_mode) {
     if (verbose) printf("test_dup_next:%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_dup_next.brt";
+    const char * const fname = "test_dup_next.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->set_flags(db, dup_mode); assert(r == 0);
     r = db->set_pagesize(db, 4096); assert(r == 0);
@@ -116,6 +119,7 @@ test_dup_next (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dup_search.c

@@ -66,17 +66,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -98,7 +101,7 @@ test_icdi_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -129,8 +132,8 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor);
     assert(r == 0);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 /* insert, close, insert, search */
@@ -138,17 +141,20 @@ static void
 test_ici_search (int n, int dup_mode) {
     if (verbose) printf("test_ici_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_ici_search.brt";
+    const char * const fname = "test_ici_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -170,7 +176,7 @@ test_ici_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -199,8 +205,8 @@ test_ici_search (int n, int dup_mode) {
     r = cursor->c_close(cursor);
     assert(r == 0);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 /* insert 0, insert 1, close, insert 0, search 0 */
@@ -208,14 +214,17 @@ static void
 test_i0i1ci0_search (int n, int dup_mode) {
     if (verbose) printf("test_i0i1ci0_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_i0i1ci0.brt";
+    const char * const fname = "test_i0i1ci0.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -239,7 +248,7 @@ test_i0i1ci0_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -254,8 +263,8 @@ test_i0i1ci0_search (int n, int dup_mode) {
     /* verify dup search digs deep into the tree */
     expect_db_get(db, 0, 0);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 /* insert dup keys with data descending from n to 1 */
@@ -263,17 +272,20 @@ static void
 test_reverse_search (int n, int dup_mode) {
     if (verbose) printf("test_reverse_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_reverse_search.brt";
+    const char * const fname = "test_reverse_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -293,7 +305,7 @@ test_reverse_search (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -316,8 +328,8 @@ test_reverse_search (int n, int dup_mode) {
     else
         expect_db_get(db, htonl(n), htonl(1));
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dupsort_delete.c

@@ -42,10 +42,8 @@ static void
 test_dupsort_delete (int n) {
     if (verbose) printf("test_dupsort_delete:%d\n", n);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test_dupsort_delete.brt";
+    const char * const fname = "test_dupsort_delete.brt";
     int r;
     int i;
 
@@ -53,7 +51,12 @@ test_dupsort_delete (int n) {
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, DB_DUP + DB_DUPSORT); 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);
@@ -72,7 +75,7 @@ test_dupsort_delete (int n) {
 
     /* 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_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, DB_DUP + DB_DUPSORT); 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);
@@ -94,6 +97,7 @@ test_dupsort_delete (int n) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_dupsort_get.c

@@ -66,17 +66,20 @@ static void
 test_dupsort_get (int n, int dup_mode) {
     if (verbose) printf("test_dupsort_get:%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.dupsort.get.brt";
+    const char * const fname = "test.dupsort.get.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -93,7 +96,7 @@ test_dupsort_get (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -115,6 +118,7 @@ test_dupsort_get (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_get_both.c

@@ -83,17 +83,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -110,7 +113,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -140,6 +143,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_get_both_1856.c

@@ -83,17 +83,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -110,7 +113,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -140,6 +143,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_get_both_range.c

@@ -83,17 +83,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -110,7 +113,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -146,6 +149,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_get_both_range_reverse.c

@@ -83,17 +83,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -110,7 +113,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -147,6 +150,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_set.c

@@ -84,17 +84,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -111,7 +114,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -141,6 +144,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_set_range.c

@@ -93,16 +93,19 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -119,7 +122,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -149,6 +152,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_dupsort_set_range_reverse.c

@@ -93,16 +93,19 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -119,7 +122,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -149,6 +152,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_get_both_range.c

@@ -33,8 +33,6 @@ static char annotated_envdir[]= ENVDIR "           ";
 static void test_get_both(int n, int dup_mode, int op) {
     if (verbose) printf("test_get_both_range:%d %d %d\n", n, dup_mode, op);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
     char fname[sizeof(ENVDIR)+100];
     snprintf(fname, sizeof(fname), "%s/test_icdi_search_brt", annotated_envdir);
@@ -50,7 +48,12 @@ static void test_get_both(int n, int dup_mode, int op) {
     unlink(fname);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -105,6 +108,7 @@ static void test_get_both(int n, int dup_mode, int op) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_get_zeroed_dbt.c

@@ -13,15 +13,18 @@
 
 static void
 test_get (int dup_mode) {
-    DB_ENV * const null_env = 0;
     DB_TXN * const null_txn = 0;
-    DB *db;
     DBT key,data;
     int fnamelen = sizeof(ENVDIR) + 30;
     char fname[fnamelen];
     int r;
     snprintf(fname, fnamelen, "%s/test%d.db", ENVDIR, dup_mode);
-    r = db_create (&db, null_env, 0);                                        assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create (&db, env, 0);                                        assert(r == 0);
     r = db->set_flags(db, dup_mode);                                         assert(r == 0);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);    assert(r == 0);
     dbt_init(&key, "a", 2);
@@ -29,7 +32,8 @@ test_get (int dup_mode) {
     memset(&data, 0, sizeof(data));
     r = db->get(db, null_txn, &key, &data, 0);                               assert(r == 0);
     assert(strcmp(data.data, "b")==0);
-    r = db->close(db, 0); 
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_hsoc.c

@@ -41,17 +41,20 @@ test_hsoc (int pagesize, int dup_mode) {
     int npp = pagesize / 16;
     int n = npp + 13*npp/2;
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.hsoc.brt";
+    const char * const fname = "test.hsoc.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, dup_mode); assert(r == 0);
     r = db->set_pagesize(db, pagesize); assert(r == 0);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); assert(r == 0);
@@ -79,7 +82,7 @@ test_hsoc (int pagesize, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     if (verbose) printf("reopen\n");
     r = db->close(db, 0); assert(r == 0);
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, dup_mode); assert(r == 0);
     r = db->set_pagesize(db, pagesize); assert(r == 0);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666); assert(r == 0);

src/tests/test_insert_cursor_delete_insert.c

@@ -20,13 +20,16 @@ test_insert_delete_insert (int dup_mode) {
 
     if (verbose) printf("test_insert_delete_insert:%d\n", dup_mode);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.cursor.insert.delete.insert.brt";
+    const char * const fname = "test.cursor.insert.delete.insert.brt";
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     r = db->set_flags(db, dup_mode); assert(r == 0);
     r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666); assert(r == 0);
 
@@ -62,6 +65,7 @@ test_insert_delete_insert (int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_insert_memleak.c

@@ -15,14 +15,17 @@ static void
 test_insert (int n, int dup_mode) {
     if (verbose) printf("test_insert:%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.insert.brt";
+    const char * const fname = "test.insert.brt";
     int r;
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -39,8 +42,8 @@ test_insert (int n, int dup_mode) {
         assert(r == 0);
     } 
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_kv_limits.c

@@ -18,17 +18,20 @@ static void
 test_key_size_limit (int dup_mode) {
     if (verbose > 1) printf("%s:%d\n", __FUNCTION__, dup_mode);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.rand.insert.brt";
+    const char * const fname = "test.rand.insert.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -66,25 +69,28 @@ test_key_size_limit (int dup_mode) {
     assert(bigest > 0);
     if (verbose) printf("%s bigest %u\n", __FUNCTION__, bigest);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 static void
 test_data_size_limit (int dup_mode) {
     if (verbose > 1) printf("%s:%d\n", __FUNCTION__, dup_mode);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.rand.insert.brt";
+    const char * const fname = "test.rand.insert.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -121,8 +127,8 @@ test_data_size_limit (int dup_mode) {
     toku_free(v);
     if (verbose && bigest > 0) printf("%s bigest %u\n", __FUNCTION__, bigest);
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_nodup_set.c

@@ -86,17 +86,20 @@ 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";
+    const char * const fname = "test_icdi_search.brt";
     int r;
 
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -112,7 +115,7 @@ test_icdi_search (int n, int dup_mode) {
 
     /* 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_create(&db, 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);
@@ -149,6 +152,7 @@ test_icdi_search (int n, int dup_mode) {
     r = cursor->c_close(cursor); assert(r == 0);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 

src/tests/test_rand_insert.c

@@ -15,17 +15,20 @@ static void
 test_rand_insert (int n, int dup_mode) {
     if (verbose) printf("test_rand_insert:%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.rand.insert.brt";
+    const char * const fname = "test.rand.insert.brt";
     int r;
 
     system("rm -rf " ENVDIR);
     r=toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); assert(r==0);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -49,7 +52,7 @@ test_rand_insert (int n, int dup_mode) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     assert(r == 0);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     assert(r == 0);
     r = db->set_flags(db, dup_mode);
     assert(r == 0);
@@ -77,8 +80,8 @@ test_rand_insert (int n, int dup_mode) {
         toku_free(val.data);
     }
 
-    r = db->close(db, 0);
-    assert(r == 0);
+    r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_reverse_compare_fun.c

@@ -56,10 +56,8 @@ static void
 test_reverse_compare (int n, int dup_flags) {
     if (verbose) printf("test_reverse_compare:%d %d\n", n, dup_flags);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/reverse.compare.db";
+    const char * const fname = "reverse.compare.db";
 
     int r;
     int i;
@@ -68,7 +66,12 @@ test_reverse_compare (int n, int dup_flags) {
     toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0);
     CKERR(r);
     r = db->set_flags(db, dup_flags);
     CKERR(r);
@@ -96,7 +99,7 @@ test_reverse_compare (int n, int dup_flags) {
     /* reopen the database to force nonleaf buffering */
     r = db->close(db, 0);
     CKERR(r);
-    r = db_create(&db, null_env, 0);
+    r = db_create(&db, env, 0);
     CKERR(r);
     r = db->set_flags(db, dup_flags);
     CKERR(r);
@@ -133,8 +136,8 @@ test_reverse_compare (int n, int dup_flags) {
     r = cursor->c_close(cursor);
     CKERR(r);
 
-    r = db->close(db, 0);
-    CKERR(r);
+    r = db->close(db, 0); CKERR(r);
+    r = env->close(env, 0); CKERR(r);
 }
 
 int

src/tests/test_thread_flags.c

@@ -44,25 +44,36 @@ db_get (DB *db, int k, int expectv, int val_flags) {
 static void
 test_db_create (void) {
     int r;
-    DB *db;
 
     unlink(dbfile);
-    r = db_create(&db, 0, 0); assert(r == 0);
+
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, 0, dbfile, dbname, DB_BTREE, DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
     r = db_put(db, htonl(1), 1); assert(r == 0);
     r = db_get(db, htonl(1), 1, 0); assert(r == 0);
     r = db_get(db, htonl(1), 1, DB_DBT_USERMEM); assert(r == 0);
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 static void
 test_db_thread (void) {
     int r;
-    DB *db;
 
     unlink(dbfile);
-    r = db_create(&db, 0, 0); assert(r == 0);
+
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ".", DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); assert(r == 0);
     db->set_errfile(db,0); // Turn off those annoying errors
     r = db->open(db, 0, dbfile, dbname, DB_BTREE, DB_CREATE + DB_THREAD, S_IRWXU+S_IRWXG+S_IRWXO); assert(r == 0);
     r = db_put(db, htonl(1), 1); assert(r == 0);
@@ -71,6 +82,7 @@ test_db_thread (void) {
     r = db_get(db, htonl(1), 1, DB_DBT_REALLOC); assert(r == 0);
     r = db_get(db, htonl(1), 1, DB_DBT_USERMEM); assert(r == 0);
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_unused_memory_crash.c

@@ -41,17 +41,20 @@ static void
 test_cursor_nonleaf_expand (int n, int reverse) {
     if (verbose) printf("test_cursor_nonleaf_expand:%d %d\n", n, reverse);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
-    const char * const fname = ENVDIR "/" "test.insert.brt";
+    const char * const fname = "test.insert.brt";
     int r;
 
     // r = system("rm -rf " ENVDIR); CKERR(r);
     // r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, env, 0); 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);
     
@@ -77,6 +80,7 @@ test_cursor_nonleaf_expand (int n, int reverse) {
     r = cursor0->c_close(cursor0); assert(r == 0);
     r = cursorn->c_close(cursorn); assert(r == 0);
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/tests/test_zero_length_keys.c

@@ -40,22 +40,22 @@ walk (DB *db) {
 }
 
 static void
-test_insert_zero_length (int n, int dup_mode, const char *dbname) {
+test_insert_zero_length (int n, int dup_mode, const char *fname) {
     if (verbose) printf("test_insert_zero_length:%d %d\n", n, dup_mode);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
     int r;
 
-    char fname[strlen(ENVDIR) + strlen("/") + strlen(dbname) + 1];
-    sprintf(fname, "%s/%s", ENVDIR, dbname);
-
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -95,25 +95,26 @@ test_insert_zero_length (int n, int dup_mode, const char *dbname) {
     walk(db);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 static void
-test_insert_zero_length_keys (int n, int dup_mode, const char *dbname) {
+test_insert_zero_length_keys (int n, int dup_mode, const char *fname) {
     if (verbose) printf("test_insert_zero_length_keys:%d %d\n", n, dup_mode);
 
-    DB_ENV * const null_env = 0;
-    DB *db;
     DB_TXN * const null_txn = 0;
     int r;
 
-    char fname[strlen(ENVDIR) + strlen("/") + strlen(dbname) + 1];
-    sprintf(fname, "%s/%s", ENVDIR, dbname);
-
     r = system("rm -rf " ENVDIR); CKERR(r);
     r = toku_os_mkdir(ENVDIR, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(r);
 
     /* create the dup database file */
-    r = db_create(&db, null_env, 0); assert(r == 0);
+    DB_ENV *env;
+    r = db_env_create(&env, 0); assert(r == 0);
+    r = env->open(env, ENVDIR, DB_CREATE+DB_PRIVATE+DB_INIT_MPOOL, 0); assert(r == 0);
+
+    DB *db;
+    r = db_create(&db, 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);
@@ -134,6 +135,7 @@ test_insert_zero_length_keys (int n, int dup_mode, const char *dbname) {
     walk(db);
 
     r = db->close(db, 0); assert(r == 0);
+    r = env->close(env, 0); assert(r == 0);
 }
 
 int

src/ydb.c

@@ -3888,25 +3888,12 @@ static int locked_db_flatten(DB *db, DB_TXN *txn) {
 static int toku_db_create(DB ** db, DB_ENV * env, u_int32_t flags) {
     int r;
 
-    if (flags) return EINVAL;
-
-    /* if the env already exists then add a ref to it
-       otherwise create one */
-    if (env) {
-        if (!env_opened(env))
-            return EINVAL;
-        env_add_ref(env);
-    } else {
-        r = toku_env_create(&env, 0);
-        if (r != 0)
-            return r;
-        r = toku_env_open(env, ".", DB_CREATE | DB_PRIVATE | DB_INIT_MPOOL, 0);
-        if (r != 0) {
-            env_unref(env);
-            return r;
-        }
-        assert(env_opened(env));
-    }
+    if (flags || env == NULL) 
+        return EINVAL;
+
+    if (!env_opened(env))
+        return EINVAL;
+    env_add_ref(env);
     
     DB *MALLOC(result);
     if (result == 0) {