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// 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 rocksdb::{Options, DB};
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]);
}
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