fix a couple of the failing cxx tests refs[t:2014]

git-svn-id: file:///svn/toku/tokudb@15047 c7de825b-a66e-492c-adef-691d508d4ae1

cxx/tests/test_cursor_count.cpp

@@ -334,7 +334,14 @@ int main(int argc, char *argv[]) {
 
     int r;
 
+#if defined(USE_ENV) && USE_ENV
+    DbEnv env(DB_CXX_NO_EXCEPTIONS);
+    r = env.open(".", DB_INIT_MPOOL + DB_CREATE + DB_PRIVATE, 0777); assert(r == 0);
+    Db db(&env, DB_CXX_NO_EXCEPTIONS);
+#else
     Db db(0, DB_CXX_NO_EXCEPTIONS);
+#endif
+
     r = db.set_flags(DB_DUP + DB_DUPSORT); assert(r == 0);
     unlink(FNAME);
     r = db.open(0, FNAME, 0, DB_BTREE, DB_CREATE, 0777); assert(r == 0);

cxx/tests/test_reverse_compare_fun.cpp

@@ -56,7 +56,6 @@ void expect(Dbc *cursor, int k, int v) {
 void test_reverse_compare(int n, int dup_flags) {
     if (verbose) printf("test_reverse_compare:%d %d\n", n, dup_flags);
 
-    DbEnv * const null_env = 0;
     Db *db;
     DbTxn * const null_txn = 0;
     const char * const fname = DIR "/reverse.compare.db";
@@ -68,7 +67,9 @@ void test_reverse_compare(int n, int dup_flags) {
     toku_os_mkdir(DIR, 0777);
 
     /* create the dup database file */
-    db = new Db(null_env, 0);
+    DbEnv env(DB_CXX_NO_EXCEPTIONS);
+    r = env.open(".", DB_INIT_MPOOL + DB_CREATE + DB_PRIVATE, 0777); assert(r == 0);
+    db = new Db(&env, DB_CXX_NO_EXCEPTIONS);
     assert(db);
     r = db->set_flags(dup_flags);
     assert(r == 0);
@@ -97,7 +98,7 @@ void test_reverse_compare(int n, int dup_flags) {
     assert(r == 0);
     delete db;
 
-    db = new Db(null_env, 0);
+    db = new Db(&env, 0);
     assert(db);
     r = db->set_flags(dup_flags);
     assert(r == 0);