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102 lines
2.4 KiB
102 lines
2.4 KiB
extern crate lmdb_sys;
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use lmdb_sys::*;
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use std::ffi::{c_void, CString};
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use std::fs::File;
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use std::ptr;
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// https://github.com/victorporof/lmdb/blob/mdb.master/libraries/liblmdb/moz-test.c
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macro_rules! E {
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($expr:expr) => {{
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match $expr {
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::MDB_SUCCESS => (),
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err_code => assert!(false, "Failed with code {}", err_code),
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}
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}};
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}
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macro_rules! str {
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($expr:expr) => {
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::CString::new($expr).unwrap().as_ptr()
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};
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}
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#[test]
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#[cfg(target_pointer_width = "32")]
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fn test_simple_32() {
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test_simple("./tests/fixtures/testdb-32")
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}
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#[test]
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#[cfg(target_pointer_width = "64")]
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fn test_simple_64() {
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test_simple("./tests/fixtures/testdb")
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}
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#[cfg(windows)]
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fn get_file_fd(file: &File) -> std::os::windows::io::RawHandle {
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use std::os::windows::io::AsRawHandle;
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file.as_raw_handle()
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}
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#[cfg(unix)]
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fn get_file_fd(file: &File) -> std::os::unix::io::RawFd {
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use std::os::unix::io::AsRawFd;
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file.as_raw_fd()
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}
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fn test_simple(env_path: &str) {
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let mut env: *mut MDB_env = ptr::null_mut();
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let mut dbi: MDB_dbi = 0;
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let mut key = MDB_val {
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mv_size: 0,
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mv_data: ptr::null_mut(),
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};
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let mut data = MDB_val {
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mv_size: 0,
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mv_data: ptr::null_mut(),
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};
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let mut txn: *mut MDB_txn = ptr::null_mut();
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let sval = str!("fdedeoo") as *mut c_void;
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let dval = str!("bdedear") as *mut c_void;
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let mut buffer: [u8; 7] = [0; 7];
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buffer[0] = 65;
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buffer[1] = 66;
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buffer[2] = 67;
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buffer[3] = 68;
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buffer[4] = 69;
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buffer[5] = 70;
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println!("The bytes: {:?}", &buffer[..7]);
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unsafe {
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E!(mdb_env_create(&mut env));
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E!(mdb_env_set_maxdbs(env, 2));
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E!(mdb_env_open(env, str!(env_path), 0, 0664));
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E!(mdb_txn_begin(env, ptr::null_mut(), 0, &mut txn));
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E!(mdb_dbi_open(txn, str!("test"), MDB_CREATE, &mut dbi));
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E!(mdb_txn_commit(txn));
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key.mv_size = 7;
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key.mv_data = buffer.as_mut_ptr() as *mut c_void;
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data.mv_size = 7;
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data.mv_data = buffer.as_mut_ptr() as *mut c_void;
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E!(mdb_txn_begin(env, ptr::null_mut(), 0, &mut txn));
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E!(mdb_put(txn, dbi, &mut key, &mut data, 0));
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E!(mdb_txn_commit(txn));
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}
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let file = File::create("./tests/fixtures/copytestdb.mdb").unwrap();
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unsafe {
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let fd = get_file_fd(&file);
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E!(mdb_env_copyfd(env, fd));
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mdb_dbi_close(env, dbi);
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mdb_env_close(env);
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}
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}
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