6 files changed, 121 insertions, 0 deletions
diff --git a/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb-32/data.mdb b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb-32/data.mdb
new file mode 100644
index 0000000000..c1a0bff0f4
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb-32/data.mdb
diff --git a/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb-32/lock.mdb b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb-32/lock.mdb
new file mode 100644
index 0000000000..7219256523
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb-32/lock.mdb
diff --git a/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb/data.mdb b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb/data.mdb
new file mode 100644
index 0000000000..63d0fc8faa
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb/data.mdb
diff --git a/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb/lock.mdb b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb/lock.mdb
new file mode 100644
index 0000000000..9df0ae2cf2
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/tests/fixtures/testdb/lock.mdb
diff --git a/third_party/rust/lmdb-rkv-sys/tests/lmdb.rs b/third_party/rust/lmdb-rkv-sys/tests/lmdb.rs
new file mode 100644
index 0000000000..2acb97d81b
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/tests/lmdb.rs
@@ -0,0 +1,28 @@
+extern crate lmdb_sys;
+
+use std::env;
+use std::path::PathBuf;
+use std::process::Command;
+
+#[test]
+fn test_lmdb() {
+    let mut lmdb = PathBuf::from(&env::var("CARGO_MANIFEST_DIR").unwrap());
+    lmdb.push("lmdb");
+    lmdb.push("libraries");
+    lmdb.push("liblmdb");
+
+    let make_cmd = Command::new("make")
+        .current_dir(&lmdb)
+        .status()
+        .expect("failed to execute process");
+
+    assert_eq!(make_cmd.success(), true);
+
+    let make_test_cmd = Command::new("make")
+        .arg("test")
+        .current_dir(&lmdb)
+        .status()
+        .expect("failed to execute process");
+
+    assert_eq!(make_test_cmd.success(), true);
+}
diff --git a/third_party/rust/lmdb-rkv-sys/tests/simple.rs b/third_party/rust/lmdb-rkv-sys/tests/simple.rs
new file mode 100644
index 0000000000..f15cc84c2d
--- /dev/null
+++ b/third_party/rust/lmdb-rkv-sys/tests/simple.rs
@@ -0,0 +1,93 @@
+extern crate lmdb_sys;
+
+use lmdb_sys::*;
+
+use std::ffi::{c_void, CString};
+use std::fs::File;
+use std::ptr;
+
+// https://github.com/victorporof/lmdb/blob/mdb.master/libraries/liblmdb/moz-test.c
+
+macro_rules! E {
+    ($expr:expr) => {{
+        match $expr {
+            ::MDB_SUCCESS => (),
+            err_code => assert!(false, "Failed with code {}", err_code),
+        }
+    }};
+}
+
+macro_rules! str {
+    ($expr:expr) => {
+        ::CString::new($expr).unwrap().as_ptr()
+    };
+}
+
+#[test]
+#[cfg(target_pointer_width = "32")]
+fn test_simple_32() {
+    test_simple("./tests/fixtures/testdb-32")
+}
+
+#[test]
+#[cfg(target_pointer_width = "64")]
+fn test_simple_64() {
+    test_simple("./tests/fixtures/testdb")
+}
+
+#[cfg(windows)]
+fn get_file_fd(file: &File) -> std::os::windows::io::RawHandle {
+    use std::os::windows::io::AsRawHandle;
+    file.as_raw_handle()
+}
+
+#[cfg(unix)]
+fn get_file_fd(file: &File) -> std::os::unix::io::RawFd {
+    use std::os::unix::io::AsRawFd;
+    file.as_raw_fd()
+}
+
+fn test_simple(env_path: &str) {
+    let mut env: *mut MDB_env = ptr::null_mut();
+    let mut dbi: MDB_dbi = 0;
+    let mut key = MDB_val {
+        mv_size: 0,
+        mv_data: ptr::null_mut(),
+    };
+    let mut data = MDB_val {
+        mv_size: 0,
+        mv_data: ptr::null_mut(),
+    };
+    let mut txn: *mut MDB_txn = ptr::null_mut();
+    let sval = str!("foo") as *mut c_void;
+    let dval = str!("bar") as *mut c_void;
+
+    unsafe {
+        E!(mdb_env_create(&mut env));
+        E!(mdb_env_set_maxdbs(env, 2));
+        E!(mdb_env_open(env, str!(env_path), 0, 0664));
+
+        E!(mdb_txn_begin(env, ptr::null_mut(), 0, &mut txn));
+        E!(mdb_dbi_open(txn, str!("subdb"), MDB_CREATE, &mut dbi));
+        E!(mdb_txn_commit(txn));
+
+        key.mv_size = 3;
+        key.mv_data = sval;
+        data.mv_size = 3;
+        data.mv_data = dval;
+
+        E!(mdb_txn_begin(env, ptr::null_mut(), 0, &mut txn));
+        E!(mdb_put(txn, dbi, &mut key, &mut data, 0));
+        E!(mdb_txn_commit(txn));
+    }
+
+    let file = File::create("./tests/fixtures/copytestdb.mdb").unwrap();
+
+    unsafe {
+        let fd = get_file_fd(&file);
+        E!(mdb_env_copyfd(env, fd));
+
+        mdb_dbi_close(env, dbi);
+        mdb_env_close(env);
+    }
+}