Addresses 2037 refs[t:2037] Merged from 2037-fileops branch.

git-svn-id: file:///svn/toku/tokudb@15565 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/test_error.c

@@ -31,7 +31,7 @@ test_main (int argc, char *argv[]) {
 	r = db_env_create(&env, 0); assert(r==0);
 	env->set_errfile(env,0); // Turn off those annoying errors
 	r = env->open(env, ENVDIR, -1, 0644);
-	assert(r==EINVAL);
+	CKERR2(r, EINVAL);
 	assert(n_handle_error==0);
 	r = env->close(env, 0); assert(r==0);
     }

src/ydb-internal.h

@@ -105,7 +105,7 @@ int toku_ydb_lock_ctr(void);
         RAISE_COND_EXCEPTION(((txn) && db_txn_struct_i(txn)->child), \
                              toku_ydb_do_error((env),                \
                                                EINVAL,               \
-                                               "%s: Transaction cannot do work when child exists", __FUNCTION__))
+                                               "%s: Transaction cannot do work when child exists\n", __FUNCTION__))
 
 #define HANDLE_DB_ILLEGAL_WORKING_PARENT_TXN(db, txn) \
         HANDLE_ILLEGAL_WORKING_PARENT_TXN((db)->dbenv, txn)
@@ -113,6 +113,13 @@ int toku_ydb_lock_ctr(void);
 #define HANDLE_CURSOR_ILLEGAL_WORKING_PARENT_TXN(c)   \
         HANDLE_DB_ILLEGAL_WORKING_PARENT_TXN((c)->dbp, dbc_struct_i(c)->txn)
 
+#define HANDLE_EXTRA_FLAGS(env, flags_to_function, allowed_flags) \
+    RAISE_COND_EXCEPTION((env) && ((flags_to_function) & ~(allowed_flags)), \
+			 toku_ydb_do_error((env),			\
+					   EINVAL,			\
+					   "Unknown flags (%"PRIu32") in "__FILE__ ":%s(): %d\n", (flags_to_function) & ~(allowed_flags), __FUNCTION__, __LINE__))
+
+
 /* */
 void toku_ydb_error_all_cases(const DB_ENV * env, 
                               int error, 

src/ydb.c

@@ -419,6 +419,10 @@ static int toku_env_open(DB_ENV * env, const char *home, u_int32_t flags, int mo
 	return toku_ydb_do_error(env, EINVAL, "The environment is already open\n");
     }
 
+    HANDLE_EXTRA_FLAGS(env, flags, 
+                       DB_CREATE|DB_PRIVATE|DB_INIT_LOG|DB_INIT_TXN|DB_RECOVER|DB_INIT_MPOOL|DB_INIT_LOCK|DB_THREAD);
+
+
     // DB_CREATE means create if env does not exist, and Tokudb requires it because
     // Tokudb requries DB_PRIVATE.
     if ((flags & DB_PRIVATE) && !(flags & DB_CREATE)) {