mariadb/ft/tests/shortcut.c

/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
#include "includes.h"


#include "test.h"
static const char fname[]= __SRCFILE__ ".ft_handle";

static TOKUTXN const null_txn = 0;
CACHETABLE ct;
FT_HANDLE brt;
FT_CURSOR cursor;

static int test_ft_cursor_keycompare(DB *db __attribute__((unused)), const DBT *a, const DBT *b) {
    return toku_keycompare(a->data, a->size, b->data, b->size);
}
int
test_main (int argc __attribute__((__unused__)), const char *argv[]  __attribute__((__unused__))) {
    int r;

    unlink(fname);

    r = toku_create_cachetable(&ct, 0, ZERO_LSN, NULL_LOGGER);                               assert(r==0);
    r = toku_open_ft_handle(fname, 1, &brt, 1<<12, 1<<9, TOKU_DEFAULT_COMPRESSION_METHOD, ct, null_txn, test_ft_cursor_keycompare);   assert(r==0);
    r = toku_ft_cursor(brt, &cursor, NULL, FALSE, FALSE);               assert(r==0);

    int i;
    for (i=0; i<1000; i++) {
	char string[100];
	snprintf(string, sizeof(string), "%04d", i);
	DBT key,val;
	r = toku_ft_insert(brt, toku_fill_dbt(&key, string, 5), toku_fill_dbt(&val, string, 5), 0);       assert(r==0);
    }

    {
	struct check_pair pair = {5, "0000", 5, "0000", 0};
	r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);    assert(r==0); assert(pair.call_count==1);
    }
    {
	struct check_pair pair = {5, "0001", 5, "0001", 0};
	r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);    assert(r==0); assert(pair.call_count==1);
    }

    // This will invalidate due to the root counter bumping, but the OMT itself will still be valid.
    {
	DBT key, val;
	r = toku_ft_insert(brt, toku_fill_dbt(&key, "d", 2), toku_fill_dbt(&val, "w", 2), 0);   assert(r==0);
    }

    {
	struct check_pair pair = {5, "0002", 5, "0002", 0};
	r = toku_ft_cursor_get(cursor, NULL, lookup_checkf, &pair, DB_NEXT);    assert(r==0); assert(pair.call_count==1);
    }

    r = toku_ft_cursor_close(cursor);                                                           assert(r==0);
    r = toku_close_ft_handle_nolsn(brt, 0);                                                               assert(r==0);
    r = toku_cachetable_close(&ct);                                                              assert(r==0);
    return 0;
}