diff --git a/src/db.rs b/src/db.rs index adf0b15..b2a5912 100644 --- a/src/db.rs +++ b/src/db.rs @@ -1170,12 +1170,7 @@ impl DB { pub fn property_value_cf(&self, cf: ColumnFamily, name: &str) -> Option { let prop_name = CString::new(name).unwrap(); unsafe { - let value = ffi::rocksdb_property_value_cf( - self.inner, - cf.inner, - prop_name.as_ptr() - ); - + let value = ffi::rocksdb_property_value_cf(self.inner, cf.inner, prop_name.as_ptr()); if value.is_null() { return None; } diff --git a/tests/test_property.rs b/tests/test_property.rs new file mode 100644 index 0000000..222755b --- /dev/null +++ b/tests/test_property.rs @@ -0,0 +1,47 @@ +// Copyright 2019 Tyler Neely +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +// +extern crate rocksdb; +mod util; + +use rocksdb::{Options, DB}; +use util::DBPath; + +#[test] +fn property_test() { + let n = DBPath::new("_rust_rocksdb_property_test"); + { + let db = DB::open_default(&n).unwrap(); + let value = db + .property_int_value("rocksdb.estimate-live-data-size") + .unwrap(); + + assert!(value == 0); + } +} + +#[test] +fn property_cf_test() { + let n = DBPath::new("_rust_rocksdb_property_cf_test"); + { + let opts = Options::default(); + let db = DB::open_default(&n).unwrap(); + let cf = db.create_cf("cf1", &opts).unwrap(); + let total_keys = db + .property_int_value_cf(cf, "rocksdb.estimate-num-keys") + .unwrap() as usize; + + assert!(total_keys == 0); + } +}