/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#ident "Copyright (c) 2007-2012 Tokutek Inc.  All rights reserved."
#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."
#include "test.h"

static int
put_callback(DB *dest_db, DB *src_db, DBT *dest_key, DBT *dest_data, const DBT *src_key, const DBT *src_data) {
    (void) dest_db; (void) src_db; (void) dest_key; (void) dest_data; (void) src_key; (void) src_data;

    lazy_assert(src_db != NULL && dest_db != NULL);

    dest_key->data = toku_xmemdup(src_data->data, src_data->size);
    dest_key->size = src_data->size;
    dest_data->size = 0;
    
    return 0;
}

int envflags = DB_INIT_MPOOL|DB_CREATE|DB_THREAD|DB_INIT_LOCK|DB_INIT_LOG|DB_INIT_TXN|DB_PRIVATE;

static void
run_test(void) {
    int r;
    DB_ENV *env = NULL;
    r = db_env_create(&env, 0); assert_zero(r);

    r = env->set_generate_row_callback_for_put(env, put_callback); assert_zero(r);

    { int chk_r = env->open(env, TOKU_TEST_FILENAME, envflags, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); }

    DB *src_db = NULL;
    r = db_create(&src_db, env, 0); assert_zero(r);
    r = src_db->open(src_db, NULL, "0.tdb", NULL, DB_BTREE, DB_AUTO_COMMIT+DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);

    DB *dest_db = NULL;
    r = db_create(&dest_db, env, 0); assert_zero(r);
    r = dest_db->open(dest_db, NULL, "1.tdb", NULL, DB_BTREE, DB_AUTO_COMMIT+DB_CREATE, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);

    DB_TXN* index_txn = NULL;
    r = env->txn_begin(env, NULL, &index_txn , 0); assert_zero(r);
    DB_TXN* put_txn = NULL;
    r = env->txn_begin(env, NULL, &put_txn , 0); assert_zero(r);

    DBT key,data;
    r = src_db->put(
        src_db, 
        put_txn,
        dbt_init(&key,  "hello", 6),
        dbt_init(&data, "there", 6),
        0
        );

    DB_INDEXER *indexer = NULL;
    r = env->create_indexer(env, index_txn, &indexer, src_db, 1, &dest_db, NULL, 0); assert_zero(r);
    r = indexer->build(indexer); assert_zero(r);        
    r = indexer->close(indexer); assert_zero(r);
    r = index_txn->abort(index_txn); assert_zero(r);

    r = env->txn_checkpoint(env, 0, 0, 0);
    assert_zero(r);

    toku_hard_crash_on_purpose();
}

static void
run_recover(void) {
    DB_ENV *env;
    { int chk_r = db_env_create(&env, 0); CKERR(chk_r); }
    env->set_errfile(env, stderr);
    { int chk_r = env->open(env, TOKU_TEST_FILENAME, envflags|DB_RECOVER, S_IRWXU+S_IRWXG+S_IRWXO); CKERR(chk_r); }
    { int chk_r = env->close(env, 0); CKERR(chk_r); }
}

int
test_main(int argc, char * const argv[]) {
    bool do_test = false;
    bool do_recover = false;

    for (int i = 1; i < argc; i++) {
        char * const arg = argv[i];
        if (strcmp(arg, "--test") == 0) {
            do_test = true;
            continue;
        }
        if (strcmp(arg, "--recover") == 0) {
            do_recover = true;
            continue;
        }
    }

    if (do_test) {
        int r;
        toku_os_recursive_delete(TOKU_TEST_FILENAME);
        r = toku_os_mkdir(TOKU_TEST_FILENAME, S_IRWXU+S_IRWXG+S_IRWXO); assert_zero(r);
        run_test();
    }
    if (do_recover) {
        run_recover();
    }

    return 0;
}

