Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/third_party/rust/lmdb-rkv/benches/utils.rs b/third_party/rust/lmdb-rkv/benches/utils.rs
new file mode 100644
index 0000000000..0a240be591
--- /dev/null
+++ b/third_party/rust/lmdb-rkv/benches/utils.rs
@@ -0,0 +1,32 @@
+extern crate lmdb;
+extern crate tempdir;
+
+use self::tempdir::TempDir;
+use lmdb::{
+    Environment,
+    Transaction,
+    WriteFlags,
+};
+
+pub fn get_key(n: u32) -> String {
+    format!("key{}", n)
+}
+
+pub fn get_data(n: u32) -> String {
+    format!("data{}", n)
+}
+
+pub fn setup_bench_db(num_rows: u32) -> (TempDir, Environment) {
+    let dir = TempDir::new("test").unwrap();
+    let env = Environment::new().open(dir.path()).unwrap();
+
+    {
+        let db = env.open_db(None).unwrap();
+        let mut txn = env.begin_rw_txn().unwrap();
+        for i in 0..num_rows {
+            txn.put(db, &get_key(i), &get_data(i), WriteFlags::empty()).unwrap();
+        }
+        txn.commit().unwrap();
+    }
+    (dir, env)
+}