64 lines
1.7 KiB
Rust
64 lines
1.7 KiB
Rust
// Copyright 2020 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.
|
|
|
|
mod util;
|
|
|
|
use pretty_assertions::assert_eq;
|
|
|
|
use rust_rocksdb::{DB, Options};
|
|
use util::DBPath;
|
|
|
|
#[test]
|
|
fn test_pinnable_slice() {
|
|
let path = DBPath::new("_rust_rocksdb_pinnable_slice_test");
|
|
|
|
let mut opts = Options::default();
|
|
opts.create_if_missing(true);
|
|
let db = DB::open(&opts, &path).unwrap();
|
|
|
|
db.put(b"k1", b"value12345").unwrap();
|
|
|
|
let result = db.get_pinned(b"k1");
|
|
assert!(result.is_ok());
|
|
|
|
let value = result.unwrap();
|
|
assert!(value.is_some());
|
|
|
|
let pinnable_slice = value.unwrap();
|
|
|
|
assert_eq!(b"12345", &pinnable_slice[5..10]);
|
|
}
|
|
|
|
#[test]
|
|
fn test_snapshot_pinnable_slice() {
|
|
let path = DBPath::new("_rust_rocksdb_snapshot_pinnable_slice_test");
|
|
|
|
let mut opts = Options::default();
|
|
opts.create_if_missing(true);
|
|
let db = DB::open(&opts, &path).unwrap();
|
|
|
|
db.put(b"k1", b"value12345").unwrap();
|
|
let snap = db.snapshot();
|
|
assert!(db.put(b"k1", b"value23456").is_ok());
|
|
|
|
let result = snap.get_pinned(b"k1");
|
|
assert!(result.is_ok());
|
|
|
|
let value = result.unwrap();
|
|
assert!(value.is_some());
|
|
|
|
let pinnable_slice = value.unwrap();
|
|
|
|
assert_eq!(b"12345", &pinnable_slice[5..10]);
|
|
}
|