/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "$Id$"
#ident "Copyright (c) 2007, 2008 Tokutek Inc.  All rights reserved."

#include "includes.h"
#include "test.h"
#include <toku_time.h>

static const char fname[]= __FILE__ ".brt";

static TOKUTXN const null_txn = 0;
static DB * const null_db = 0;

static void test3 (int nodesize, int basementnodesize, int count) {
    BRT t;
    int r;
    struct timeval t0,t1;
    int i;
    CACHETABLE ct;
    
    r = toku_brt_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER); assert(r==0);
    gettimeofday(&t0, 0);
    unlink(fname);
    r = toku_open_brt(fname, 1, &t, nodesize, basementnodesize, ct, null_txn, toku_builtin_compare_fun);
    assert(r==0);
    for (i=0; i<count; i++) {
	char key[100],val[100];
	DBT k,v;
	snprintf(key,100,"hello%d",i);
	snprintf(val,100,"there%d",i);
	r = toku_brt_insert(t, toku_fill_dbt(&k, key, 1+strlen(key)), toku_fill_dbt(&v, val, 1+strlen(val)), null_txn);
	assert(r==0);
    }
    r = toku_verify_brt(t); assert(r==0);
    r = toku_close_brt_nolsn(t, 0);        assert(r==0);
    r = toku_cachetable_close(&ct);     assert(r==0);
    
    gettimeofday(&t1, 0);
    {
	double diff = toku_tdiff(&t1, &t0);
	if (verbose) printf("serial insertions: blocksize=%d %d insertions in %.3f seconds, %.2f insertions/second\n", nodesize, count, diff, count/diff);
    }
}

static void brt_blackbox_test (void) {
    if (verbose) printf("test3 slow\n");

    test3(2048, 512, 1<<15);
    if (verbose) printf("test3 fast\n");

    //if (verbose) toku_pma_show_stats();

    test3(1<<15, 1<<12, 1024);
    if (verbose) printf("test3 fast\n");

    test3(1<<18, 1<<15, 1<<20);


//    test3(1<<19, 1<<16, 1<<20);

//    test3(1<<20, 1<<17, 1<<20);

//    test3(1<<20, 1<<17, 1<<21);

//    test3(1<<20, 1<<17, 1<<22);

}

int
test_main (int argc , const char *argv[]) {
    default_parse_args(argc, argv);

    brt_blackbox_test();
    
    if (verbose) printf("test ok\n");
    return 0;
}